Add external dependencies to source
Doug McLain
9 months ago
parent
194b4896fc
commit
f0a60f3134
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/*
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* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
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* Developed by Pavel Yazev E-mail: pyazev@gmail.com
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* Version 1.0 (c) Copyright 2009
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* The software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#include "typedef.h"
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#include "basic_op.h"
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#include "imbe.h"
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#include "aux_sub.h"
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#include "tbls.h"
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Return pointer to bit allocation array
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// according to the number of harmonics
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//
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// INPUT:
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// num_harms - The number of harmonics
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//
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// OUTPUT:
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// None
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//
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// RETURN:
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// Pointer to bits allocation array
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//
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//-----------------------------------------------------------------------------
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const UWord16 *get_bit_allocation_arr(Word16 num_harms)
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{
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UWord16 offset_in_word;
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Word16 index;
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if(num_harms == NUM_HARMS_MIN)
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return &bit_allocation_tbl[0];
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else
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{
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index = num_harms - NUM_HARMS_MIN - 1;
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offset_in_word = bit_allocation_offset_tbl[index >> 2] + ((3 + (index >> 2)) * (index & 0x3));
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return &bit_allocation_tbl[offset_in_word];
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}
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}
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Unpack bit allocation table's item
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//
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// INPUT:
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// num_harms - The number of harmonics
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// ptr - Pointer to buffer to place bit allocation data
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//
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// OUTPUT:
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// Unpacked bit allocation table
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void get_bit_allocation(Word16 num_harms, Word16 *ptr)
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{
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const UWord16 *bat_ptr;
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UWord16 tmp;
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Word16 i;
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bat_ptr = get_bit_allocation_arr(num_harms);
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for(i = 0; i < num_harms - 1; i += 4)
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{
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tmp = *bat_ptr++;
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ptr[3] = tmp & 0xF; tmp >>= 4;
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ptr[2] = tmp & 0xF; tmp >>= 4;
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ptr[1] = tmp & 0xF; tmp >>= 4;
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ptr[0] = tmp & 0xF;
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ptr += 4;
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}
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}
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Set the elements of a 16 bit input vector to zero.
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//
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// INPUT:
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// vec - Pointer to vector
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// n - size of vec
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//
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// OUTPUT:
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// None
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void v_zap(Word16 *vec, Word16 n)
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{
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while(n--)
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*vec++ = 0;
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}
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Copy the contents of one 16 bit input vector to another
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//
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// INPUT:
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// vec1 - Pointer to the destination vector
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// vec2 - Pointer to the source vector
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// n - size of data should be copied
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//
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// OUTPUT:
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// Copy of the source vector
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void v_equ(Word16 *vec1, Word16 *vec2, Word16 n)
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{
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while(n--)
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*vec1++ = *vec2++;
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}
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Compute the sum of square magnitude of a 16 bit input vector
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// with saturation and truncation. Output is a 32 bit number.
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//
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// INPUT:
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// vec - Pointer to the vector
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// n - size of input vectors
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//
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// OUTPUT:
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// none
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//
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// RETURN:
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// 32 bit long signed integer result
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//
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//-----------------------------------------------------------------------------
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Word32 L_v_magsq(Word16 *vec, Word16 n)
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{
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Word32 L_magsq = 0;
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while(n--)
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{
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L_magsq = L_mac(L_magsq, *vec, *vec);
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vec++;
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}
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return L_magsq;
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}
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Copy the contents of one 16 bit input vector to another with shift
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//
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// INPUT:
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// vec1 - Pointer to the destination vector
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// vec2 - Pointer to the source vector
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// scale - right shift factor
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// n - size of data should be copied
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//
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// OUTPUT:
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// Copy of the source vector
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void v_equ_shr(Word16 *vec1, Word16 *vec2, Word16 scale, Word16 n)
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{
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while(n--)
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*vec1++ = shr(*vec2++,scale);
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}
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@ -0,0 +1,133 @@
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/*
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* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
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* Developed by Pavel Yazev E-mail: pyazev@gmail.com
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* Version 1.0 (c) Copyright 2009
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* The software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef _AUX_SUB
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#define _AUX_SUB
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Return pointer to bit allocation array
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// according to the number of harmonics
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//
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// INPUT:
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// num_harms - The number of harmonics
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//
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// OUTPUT:
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// None
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//
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// RETURN:
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// Pointer to bits allocation array
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//
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//-----------------------------------------------------------------------------
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const UWord16 *get_bit_allocation_arr(Word16 num_harms);
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Unpack bit allocation table's item
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//
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// INPUT:
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// num_harms - The number of harmonics
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// ptr - Pointer to buffer to place bit allocation data
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//
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// OUTPUT:
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// Unpacked bit allocation table
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void get_bit_allocation(Word16 num_harms, Word16 *ptr);
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Set the elements of a 16 bit input vector to zero.
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//
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// INPUT:
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// vec - Pointer to vector
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// n - size of vec
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//
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// OUTPUT:
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// None
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void v_zap(Word16 *vec, Word16 n);
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Copy the contents of one 16 bit input vector to another
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//
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// INPUT:
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// vec1 - Pointer to the destination vector
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// vec2 - Pointer to the source vector
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// n - size of data should be copied
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//
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// OUTPUT:
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// Copy of the source vector
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void v_equ(Word16 *vec1, Word16 *vec2, Word16 n);
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Compute the sum of square magnitude of a 16 bit input vector
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// with saturation and truncation. Output is a 32 bit number.
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//
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// INPUT:
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// vec - Pointer to the vector
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// n - size of input vectors
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//
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// OUTPUT:
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// none
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//
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// RETURN:
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// 32 bit long signed integer result
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//
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//-----------------------------------------------------------------------------
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Word32 L_v_magsq(Word16 *vec, Word16 n);
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//-----------------------------------------------------------------------------
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// PURPOSE:
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// Copy the contents of one 16 bit input vector to another with shift
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//
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// INPUT:
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// vec1 - Pointer to the destination vector
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// vec2 - Pointer to the source vector
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// scale - right shift factor
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// n - size of data should be copied
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//
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// OUTPUT:
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// Copy of the source vector
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//
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// RETURN:
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// None
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//
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//-----------------------------------------------------------------------------
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void v_equ_shr(Word16 *vec1, Word16 *vec2, Word16 scale, Word16 n);
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#endif
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@ -0,0 +1,85 @@
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/*
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* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
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* Developed by Pavel Yazev E-mail: pyazev@gmail.com
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* Version 1.0 (c) Copyright 2009
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
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||||
*
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||||
* The software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
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||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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/*___________________________________________________________________________
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| |
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| Constants and Globals |
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| |
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| $Id $
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|___________________________________________________________________________|
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*/
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extern Flag Overflow;
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extern Flag Carry;
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#define MAX_32 (Word32)0x7fffffffL
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#define MIN_32 (Word32)0x80000000L
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#define MAX_16 (Word16)0x7fff
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#define MIN_16 (Word16)0x8000
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/*___________________________________________________________________________
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| Prototypes for basic arithmetic operators |
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|___________________________________________________________________________|
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*/
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Word16 add (Word16 var1, Word16 var2); /* Short add, 1 */
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Word16 sub (Word16 var1, Word16 var2); /* Short sub, 1 */
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Word16 abs_s (Word16 var1); /* Short abs, 1 */
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Word16 shl (Word16 var1, Word16 var2); /* Short shift left, 1 */
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Word16 shr (Word16 var1, Word16 var2); /* Short shift right, 1 */
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Word16 mult (Word16 var1, Word16 var2); /* Short mult, 1 */
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Word32 L_mult (Word16 var1, Word16 var2); /* Long mult, 1 */
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Word16 negate (Word16 var1); /* Short negate, 1 */
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Word16 extract_h (Word32 L_var1); /* Extract high, 1 */
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Word16 extract_l (Word32 L_var1); /* Extract low, 1 */
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Word16 round (Word32 L_var1); /* Round, 1 */
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Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2); /* Mac, 1 */
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Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2); /* Msu, 1 */
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Word32 L_macNs (Word32 L_var3, Word16 var1, Word16 var2); /* Mac without
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sat, 1 */
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Word32 L_msuNs (Word32 L_var3, Word16 var1, Word16 var2); /* Msu without
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sat, 1 */
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Word32 L_add (Word32 L_var1, Word32 L_var2); /* Long add, 2 */
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Word32 L_sub (Word32 L_var1, Word32 L_var2); /* Long sub, 2 */
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Word32 L_add_c (Word32 L_var1, Word32 L_var2); /* Long add with c, 2 */
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Word32 L_sub_c (Word32 L_var1, Word32 L_var2); /* Long sub with c, 2 */
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Word32 L_negate (Word32 L_var1); /* Long negate, 2 */
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Word16 mult_r (Word16 var1, Word16 var2); /* Mult with round, 2 */
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Word32 L_shl (Word32 L_var1, Word16 var2); /* Long shift left, 2 */
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Word32 L_shr (Word32 L_var1, Word16 var2); /* Long shift right, 2*/
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Word16 shr_r (Word16 var1, Word16 var2); /* Shift right with
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round, 2 */
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Word16 mac_r (Word32 L_var3, Word16 var1, Word16 var2); /* Mac with
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rounding,2 */
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Word16 msu_r (Word32 L_var3, Word16 var1, Word16 var2); /* Msu with
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rounding,2 */
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Word32 L_deposit_h (Word16 var1); /* 16 bit var1 -> MSB, 2 */
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Word32 L_deposit_l (Word16 var1); /* 16 bit var1 -> LSB, 2 */
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Word32 L_shr_r (Word32 L_var1, Word16 var2); /* Long shift right with
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round, 3 */
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Word32 L_abs (Word32 L_var1); /* Long abs, 3 */
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Word32 L_sat (Word32 L_var1); /* Long saturation, 4 */
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Word16 norm_s (Word16 var1); /* Short norm, 15 */
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Word16 div_s (Word16 var1, Word16 var2); /* Short division, 18 */
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Word16 norm_l (Word32 L_var1); /* Long norm, 30 */
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File diff suppressed because it is too large
Load Diff
@ -0,0 +1,185 @@
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/*
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* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
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#include "typedef.h"
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#include "globals.h"
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#include "imbe.h"
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#include "basic_op.h"
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#include "ch_decode.h"
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#include "aux_sub.h"
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void decode_frame_vector(IMBE_PARAM *imbe_param, Word16 *frame_vector)
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{
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Word16 bit_stream[BIT_STREAM_LEN];
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Word16 i, vec_num, tmp, tmp1, tmp2, bit_thr, shift;
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Word16 *b_ptr, *ba_ptr, index0;
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Word32 L_tmp;
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imbe_param->b_vec[0] = (shr(frame_vector[0], 4) & 0xFC) | (shr(frame_vector[7], 1) & 0x3);
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if (imbe_param->b_vec[0] < 0 || imbe_param->b_vec[0] > 207)
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return; // If we return here IMBE parameters from previous frame will be used (frame repeating)
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tmp = ((imbe_param->b_vec[0] & 0xFF) << 1) + 0x4F; // Convert b_vec[0] to unsigned Q15.1 format and add 39.5
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//imbe_param->ff = 4./((double)imbe_param->b_vec[0] + 39.5);
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// Calculate fundamental frequency with higher precession
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shift = norm_s(tmp);
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tmp1 = tmp << shift;
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tmp2 = div_s(0x4000, tmp1);
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imbe_param->fund_freq = L_shr(L_deposit_h(tmp2), 11 - shift);
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L_tmp = L_sub(0x40000000, L_mult(tmp1, tmp2));
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tmp2 = div_s(extract_l(L_shr(L_tmp, 2)), tmp1);
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L_tmp = L_shr(L_deposit_l(tmp2), 11 - shift - 2);
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imbe_param->fund_freq = L_add(imbe_param->fund_freq, L_tmp);
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//printf("%X %X \n", imbe_param->fund_freq, (Word32)(imbe_param->ff * (double)((UWord32)1<<31)));
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tmp = (tmp + 0x2) >> 3; // Calculate (b0 + 39.5 + 1)/4
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imbe_param->num_harms = ((UWord32)CNST_0_9254_Q0_16 * tmp) >> 16;
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if(imbe_param->num_harms <= 36)
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imbe_param->num_bands = extract_h((UWord32)(imbe_param->num_harms + 2) * CNST_0_33_Q0_16); // fix((L+2)/3)
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else
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imbe_param->num_bands = NUM_BANDS_MAX;
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// Convert input vector (from b_3 to b_L+1) to bit stream
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bit_stream[0] = (frame_vector[0] & 0x4)?1:0;
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bit_stream[1] = (frame_vector[0] & 0x2)?1:0;
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bit_stream[2] = (frame_vector[0] & 0x1)?1:0;
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||||
bit_stream[BIT_STREAM_LEN - 3] = (frame_vector[7] & 0x40)?1:0;
|
||||
bit_stream[BIT_STREAM_LEN - 2] = (frame_vector[7] & 0x20)?1:0;
|
||||
bit_stream[BIT_STREAM_LEN - 1] = (frame_vector[7] & 0x10)?1:0;
|
||||
|
||||
|
||||
index0 = 3 + 3 * 12 - 1;
|
||||
for(vec_num = 3; vec_num >= 1; vec_num--)
|
||||
{
|
||||
tmp = frame_vector[vec_num];
|
||||
for(i = 0; i < 12; i++)
|
||||
{
|
||||
bit_stream[index0] = (tmp & 0x1)?1:0;
|
||||
tmp >>= 1;
|
||||
index0--;
|
||||
}
|
||||
}
|
||||
|
||||
index0 = 3 + 3 * 12 + 3 * 11 - 1;
|
||||
for(vec_num = 6; vec_num >= 4; vec_num--)
|
||||
{
|
||||
tmp = frame_vector[vec_num];
|
||||
for(i = 0; i < 11; i++)
|
||||
{
|
||||
bit_stream[index0] = (tmp & 0x1)?1:0;
|
||||
tmp >>= 1;
|
||||
index0--;
|
||||
}
|
||||
}
|
||||
|
||||
// Rebuild b1
|
||||
index0 = 3 + 3 * 12;
|
||||
tmp = 0;
|
||||
for(i = 0; i < imbe_param->num_bands; i++)
|
||||
tmp = (tmp << 1) | bit_stream[index0++];
|
||||
|
||||
imbe_param->b_vec[1] = tmp;
|
||||
|
||||
// Rebuild b2
|
||||
tmp = 0;
|
||||
tmp |= bit_stream[index0++] << 1;
|
||||
tmp |= bit_stream[index0++];
|
||||
imbe_param->b_vec[2] = (frame_vector[0] & 0x38) | (tmp << 1) | (shr(frame_vector[7], 3) & 0x01);
|
||||
|
||||
// Shift the rest of sequence
|
||||
tmp = imbe_param->num_bands + 2; // shift
|
||||
for(; index0 < BIT_STREAM_LEN; index0++)
|
||||
bit_stream[index0 - tmp] = bit_stream[index0];
|
||||
|
||||
// Priority ReScanning
|
||||
b_ptr = &imbe_param->b_vec[3];
|
||||
ba_ptr = imbe_param->bit_alloc;
|
||||
for(i = 0; i < B_NUM; i++)
|
||||
ba_ptr[i] = b_ptr[i] = 0;
|
||||
|
||||
|
||||
// Unpack bit allocation table's item
|
||||
get_bit_allocation(imbe_param->num_harms, imbe_param->bit_alloc);
|
||||
|
||||
index0 = 0;
|
||||
bit_thr = (imbe_param->num_harms == 0xb)?9:ba_ptr[0];
|
||||
|
||||
while(index0 < BIT_STREAM_LEN - imbe_param->num_bands - 2)
|
||||
{
|
||||
for(i = 0; i < imbe_param->num_harms - 1; i++)
|
||||
if(bit_thr && bit_thr <= ba_ptr[i])
|
||||
b_ptr[i] = (b_ptr[i] << 1) | bit_stream[index0++];
|
||||
bit_thr--;
|
||||
}
|
||||
|
||||
// Synchronization Bit Decoding
|
||||
imbe_param->b_vec[imbe_param->num_harms + 2] = frame_vector[7] & 1;
|
||||
}
|
||||
|
||||
|
||||
void v_uv_decode(IMBE_PARAM *imbe_param)
|
||||
{
|
||||
Word16 num_harms;
|
||||
Word16 num_bands;
|
||||
Word16 vu_vec, *p_v_uv_dsn, mask, i, uv_cnt;
|
||||
|
||||
num_harms = imbe_param->num_harms;
|
||||
num_bands = imbe_param->num_bands;
|
||||
vu_vec = imbe_param->b_vec[1];
|
||||
|
||||
p_v_uv_dsn = imbe_param->v_uv_dsn;
|
||||
|
||||
mask = 1 << (num_bands - 1);
|
||||
|
||||
v_zap(p_v_uv_dsn, NUM_HARMS_MAX);
|
||||
|
||||
i = 0; uv_cnt = 0;
|
||||
while(num_harms--)
|
||||
{
|
||||
if(vu_vec & mask)
|
||||
*p_v_uv_dsn++ = 1;
|
||||
else
|
||||
{
|
||||
*p_v_uv_dsn++ = 0;
|
||||
uv_cnt++;
|
||||
}
|
||||
|
||||
if(++i == 3)
|
||||
{
|
||||
if(num_bands > 1)
|
||||
{
|
||||
num_bands--;
|
||||
mask >>= 1;
|
||||
}
|
||||
i = 0;
|
||||
}
|
||||
}
|
||||
imbe_param->l_uv = uv_cnt;
|
||||
}
|
||||
@ -0,0 +1,32 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _CH_DECODE
|
||||
#define _CH_DECODE
|
||||
|
||||
#include "typedef.h"
|
||||
|
||||
#define BIT_STREAM_LEN (3 + 3*12 + 3*11 + 3)
|
||||
|
||||
void decode_frame_vector(IMBE_PARAM *imbe_param, Word16 *frame_vector);
|
||||
void v_uv_decode(IMBE_PARAM *imbe_param);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,110 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "basic_op.h"
|
||||
#include "ch_encode.h"
|
||||
#include "aux_sub.h"
|
||||
|
||||
|
||||
void encode_frame_vector(IMBE_PARAM *imbe_param, Word16 *frame_vector)
|
||||
{
|
||||
Word16 bit_stream[EN_BIT_STREAM_LEN], index0, bit_thr, bit_mask, i;
|
||||
Word16 vec_num, num_harms, num_bands, tmp;
|
||||
Word16 *ba_ptr, *b_ptr;
|
||||
|
||||
num_harms = imbe_param->num_harms;
|
||||
num_bands = imbe_param->num_bands;
|
||||
|
||||
v_zap(frame_vector, 8);
|
||||
|
||||
// Unpack bit allocation table's item
|
||||
get_bit_allocation(num_harms, imbe_param->bit_alloc);
|
||||
|
||||
// Priority Scanning
|
||||
index0 = 0;
|
||||
ba_ptr = imbe_param->bit_alloc;
|
||||
bit_thr = (num_harms == 0xb)?9:ba_ptr[0];
|
||||
bit_mask = shl(1, bit_thr - 1);
|
||||
|
||||
while(index0 < EN_BIT_STREAM_LEN - (num_bands - 3))
|
||||
{
|
||||
b_ptr = &imbe_param->b_vec[3];
|
||||
for(i = 0; i < num_harms - 1; i++)
|
||||
if(bit_thr && bit_thr <= ba_ptr[i])
|
||||
bit_stream[index0++] = (b_ptr[i] & bit_mask)?1:0;
|
||||
|
||||
bit_thr--;
|
||||
bit_mask = shr(bit_mask, 1);
|
||||
}
|
||||
|
||||
frame_vector[0] = shl(imbe_param->b_vec[0] & 0xFC, 4) | (imbe_param->b_vec[2] & 0x38);
|
||||
|
||||
index0 = 0;
|
||||
frame_vector[0] |= (bit_stream[index0++])?4:0;
|
||||
frame_vector[0] |= (bit_stream[index0++])?2:0;
|
||||
frame_vector[0] |= (bit_stream[index0++])?1:0;
|
||||
|
||||
for(vec_num = 1; vec_num <= 3; vec_num++)
|
||||
{
|
||||
tmp = 0;
|
||||
for(i = 0; i < 12; i++)
|
||||
{
|
||||
tmp <<= 1;
|
||||
tmp |= bit_stream[index0++];
|
||||
}
|
||||
frame_vector[vec_num] = tmp;
|
||||
}
|
||||
|
||||
index0 -= num_bands + 2;
|
||||
|
||||
bit_mask = shl(1, num_bands - 1);
|
||||
for(i = 0; i < num_bands; i++)
|
||||
{
|
||||
bit_stream[index0++] = (imbe_param->b_vec[1] & bit_mask)?1:0;
|
||||
bit_mask >>= 1;
|
||||
}
|
||||
|
||||
bit_stream[index0++] = (imbe_param->b_vec[2] & 0x04)?1:0;
|
||||
bit_stream[index0++] = (imbe_param->b_vec[2] & 0x02)?1:0;
|
||||
|
||||
index0 -= num_bands + 2;
|
||||
|
||||
for(vec_num = 4; vec_num <= 6; vec_num++)
|
||||
{
|
||||
tmp = 0;
|
||||
for(i = 0; i < 11; i++)
|
||||
{
|
||||
tmp <<= 1;
|
||||
tmp |= bit_stream[index0++];
|
||||
}
|
||||
frame_vector[vec_num] = tmp;
|
||||
}
|
||||
|
||||
frame_vector[7] = shl(imbe_param->b_vec[0] & 0x03, 1) | shl(imbe_param->b_vec[2] & 0x01, 3);
|
||||
frame_vector[7] |= (bit_stream[index0++])?0x40:0;
|
||||
frame_vector[7] |= (bit_stream[index0++])?0x20:0;
|
||||
frame_vector[7] |= (bit_stream[index0++])?0x10:0;
|
||||
frame_vector[7] |= (imbe_param->b_vec[num_harms + 2])?0x01:0;
|
||||
}
|
||||
@ -0,0 +1,32 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _CH_ENCODE
|
||||
#define _CH_ENCODE
|
||||
|
||||
#define EN_BIT_STREAM_LEN (3 + 3*12 + 6 + 2*11 + 3)
|
||||
|
||||
|
||||
void encode_frame_vector(IMBE_PARAM *imbe_param, Word16 *frame_vector);
|
||||
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,66 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "aux_sub.h"
|
||||
#include "basic_op.h"
|
||||
#include "math_sub.h"
|
||||
#include "dc_rmv.h"
|
||||
|
||||
|
||||
#define CNST_0_99_Q1_15 0x7EB8
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// High-pass filter to remove DC
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// *sigin - pointer to input signal buffer
|
||||
// *sigout - pointer to output signal buffer
|
||||
// *mem - pointer to filter's memory element
|
||||
// len - number of input signal samples
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved filter state in mem
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void dc_rmv(Word16 *sigin, Word16 *sigout, Word32 *mem, Word16 len)
|
||||
{
|
||||
Word32 L_tmp, L_mem;
|
||||
|
||||
L_mem = *mem;
|
||||
while(len--)
|
||||
{
|
||||
L_tmp = L_deposit_h(*sigin++);
|
||||
L_mem = L_add(L_mem, L_tmp);
|
||||
*sigout++ = round(L_mem);
|
||||
L_mem = L_mpy_ls(L_mem, CNST_0_99_Q1_15);
|
||||
L_mem = L_sub(L_mem, L_tmp);
|
||||
}
|
||||
*mem = L_mem;
|
||||
}
|
||||
@ -0,0 +1,46 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _DC_RMV
|
||||
#define _DC_RMV
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// High-pass filter to remove DC
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// *sigin - pointer to input signal buffer
|
||||
// *sigout - pointer to output signal buffer
|
||||
// *mem - pointer to filter's memory element
|
||||
// len - number of input signal samples
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved filter state in mem
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void dc_rmv(Word16 *sigin, Word16 *sigout, Word32 *mem, Word16 len);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,112 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "ch_decode.h"
|
||||
#include "sa_decode.h"
|
||||
#include "sa_enh.h"
|
||||
#include "v_synt.h"
|
||||
#include "uv_synt.h"
|
||||
#include "basic_op.h"
|
||||
#include "aux_sub.h"
|
||||
#include "encode.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
#include <cstring>
|
||||
|
||||
const uint8_t BIT_MASK_TABLE8[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
|
||||
#define READ_BIT(p,i) (p[(i)>>3] & BIT_MASK_TABLE8[(i)&7])
|
||||
|
||||
|
||||
void imbe_vocoder_impl::decode_init(IMBE_PARAM *imbe_param)
|
||||
{
|
||||
v_synt_init();
|
||||
uv_synt_init();
|
||||
sa_decode_init();
|
||||
|
||||
// Make previous frame for the first frame
|
||||
memset((char *)imbe_param, 0, sizeof(IMBE_PARAM));
|
||||
imbe_param->fund_freq = 0x0cf6474a;
|
||||
imbe_param->num_harms = 9;
|
||||
imbe_param->num_bands = 3;
|
||||
|
||||
}
|
||||
|
||||
|
||||
void imbe_vocoder_impl::decode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd)
|
||||
{
|
||||
Word16 snd_tmp[FRAME];
|
||||
Word16 j;
|
||||
|
||||
decode_frame_vector(imbe_param, frame_vector);
|
||||
v_uv_decode(imbe_param);
|
||||
sa_decode(imbe_param);
|
||||
sa_enh(imbe_param);
|
||||
v_synt(imbe_param, snd);
|
||||
uv_synt(imbe_param, snd_tmp);
|
||||
|
||||
for(j = 0; j < FRAME; j++)
|
||||
snd[j] = add(snd[j], snd_tmp[j]);
|
||||
}
|
||||
|
||||
void imbe_vocoder_impl::decode_4400(int16_t *snd, uint8_t *imbe)
|
||||
{
|
||||
int16_t frame[8U] = {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000};
|
||||
unsigned int offset = 0U;
|
||||
|
||||
int16_t mask = 0x0800;
|
||||
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
frame[0U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0800;
|
||||
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
frame[1U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0800;
|
||||
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
frame[2U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0800;
|
||||
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
frame[3U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0400;
|
||||
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
|
||||
frame[4U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0400;
|
||||
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
|
||||
frame[5U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0400;
|
||||
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
|
||||
frame[6U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
mask = 0x0040;
|
||||
for (unsigned int i = 0U; i < 7U; i++, mask >>= 1, offset++)
|
||||
frame[7U] |= READ_BIT(imbe, offset) != 0x00U ? mask : 0x0000;
|
||||
|
||||
imbe_decode(frame, snd);
|
||||
}
|
||||
|
||||
@ -0,0 +1,31 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _DECODE
|
||||
#define _DECODE
|
||||
#if 0
|
||||
void decode_init(IMBE_PARAM *imbe_param);
|
||||
void decode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd);
|
||||
void decode_4400(int16_t *pcm, uint8_t *imbe);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,278 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
#include "imbe.h"
|
||||
#include "tbls.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform inverse DCT
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// in - pointer to input data
|
||||
// m_lim - input data's size
|
||||
// i_lim - result's size
|
||||
// out - pointer to save result
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved in out result of conversion
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void imbe_vocoder_impl::idct(Word16 *in, Word16 m_lim, Word16 i_lim, Word16 *out)
|
||||
{
|
||||
UWord16 angl_step, angl_intl, angl_intl_2;
|
||||
UWord16 angl_acc;
|
||||
Word32 sum;
|
||||
Word16 i, m;
|
||||
|
||||
if(m_lim == 1)
|
||||
{
|
||||
angl_intl = CNST_0_5_Q1_15;
|
||||
angl_intl_2 = CNST_1_0_Q1_15;
|
||||
}
|
||||
else
|
||||
{
|
||||
angl_intl = div_s ((Word16) CNST_0_5_Q5_11, m_lim << 11); // calculate 0.5/m_lim
|
||||
angl_intl_2 = shl(angl_intl, 1);
|
||||
}
|
||||
|
||||
angl_step = angl_intl;
|
||||
for(i = 0; i < i_lim; i++)
|
||||
{
|
||||
sum = 0;
|
||||
angl_acc = angl_step;
|
||||
for(m = 1; m < m_lim; m++)
|
||||
{
|
||||
sum = L_add(sum, L_shr( L_mult(in[m], cos_fxp(angl_acc)), 7));
|
||||
angl_acc += angl_step;
|
||||
}
|
||||
sum = L_add(sum, L_shr( L_deposit_h(in[0]), 8));
|
||||
out[i] = extract_l(L_shr_r (sum, 8));
|
||||
angl_step += angl_intl_2;
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform DCT
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// in - pointer to input data
|
||||
// m_lim - input data's size
|
||||
// i_lim - result's size
|
||||
// out - pointer to save result
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved in out result of conversion
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void imbe_vocoder_impl::dct(Word16 *in, Word16 m_lim, Word16 i_lim, Word16 *out)
|
||||
{
|
||||
UWord16 angl_step, angl_intl, angl_intl_2, angl_begin;
|
||||
UWord16 angl_acc;
|
||||
Word32 sum;
|
||||
Word16 i, m;
|
||||
|
||||
if(m_lim == 1)
|
||||
{
|
||||
angl_intl = CNST_0_5_Q1_15;
|
||||
angl_intl_2 = CNST_1_0_Q1_15;
|
||||
}
|
||||
else
|
||||
{
|
||||
angl_intl = div_s ((Word16) CNST_0_5_Q5_11, m_lim << 11); // calculate 0.5/m_lim
|
||||
angl_intl_2 = shl(angl_intl, 1);
|
||||
}
|
||||
|
||||
// Calculate first coefficient
|
||||
sum = 0;
|
||||
for(m = 0; m < m_lim; m++)
|
||||
sum = L_add(sum, L_deposit_l(in[m]));
|
||||
out[0] = extract_l(L_mpy_ls(sum, angl_intl_2));
|
||||
|
||||
// Calculate the others coefficients
|
||||
angl_begin = angl_intl;
|
||||
angl_step = angl_intl_2;
|
||||
for(i = 1; i < i_lim; i++)
|
||||
{
|
||||
sum = 0;
|
||||
angl_acc = angl_begin;
|
||||
for(m = 0; m < m_lim; m++)
|
||||
{
|
||||
sum = L_add(sum, L_deposit_l(mult(in[m], cos_fxp(angl_acc))));
|
||||
angl_acc += angl_step;
|
||||
}
|
||||
out[i] = extract_l(L_mpy_ls(sum, angl_intl_2));
|
||||
|
||||
angl_step += angl_intl_2;
|
||||
angl_begin += angl_intl;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::fft_init(void)
|
||||
{
|
||||
Word16 i, fft_len2, shift, step, theta;
|
||||
|
||||
fft_len2 = shr(FFTLENGTH, 1);
|
||||
shift = norm_s(fft_len2);
|
||||
step = shl(2, shift);
|
||||
theta = 0;
|
||||
|
||||
for(i = 0; i <= fft_len2; i++)
|
||||
{
|
||||
wr_array[i] = cos_fxp(theta);
|
||||
wi_array[i] = sin_fxp(theta);
|
||||
if(i >= (fft_len2 - 1))
|
||||
theta = ONE_Q15;
|
||||
else
|
||||
theta = add(theta, step);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Subroutine FFT: Fast Fourier Transform
|
||||
// ***************************************************************
|
||||
// * Replaces data by its DFT, if isign is 1, or replaces data *
|
||||
// * by inverse DFT times nn if isign is -1. data is a complex *
|
||||
// * array of length nn, input as a real array of length 2*nn. *
|
||||
// * nn MUST be an integer power of two. This is not checked *
|
||||
// * The real part of the number should be in the zeroeth *
|
||||
// * of data , and the imaginary part should be in the next *
|
||||
// * element. Hence all the real parts should have even indeces *
|
||||
// * and the imaginary parts, odd indeces. *
|
||||
// * *
|
||||
// * Data is passed in an array starting in position 0, but the *
|
||||
// * code is copied from Fortran so uses an internal pointer *
|
||||
// * which accesses position 0 as position 1, etc. *
|
||||
// * *
|
||||
// * This code uses e+jwt sign convention, so isign should be *
|
||||
// * reversed for e-jwt. *
|
||||
// ***************************************************************
|
||||
//
|
||||
// Q values:
|
||||
// datam1 - Q14
|
||||
// isign - Q15
|
||||
|
||||
#define SWAP(a,b) temp1 = (a);(a) = (b); (b) = temp1
|
||||
|
||||
void imbe_vocoder_impl::fft(Word16 *datam1, Word16 nn, Word16 isign)
|
||||
{
|
||||
Word16 n, mmax, m, j, istep, i;
|
||||
Word16 wr, wi, temp1;
|
||||
Word32 L_tempr, L_tempi;
|
||||
Word16 *data;
|
||||
Word32 L_temp1, L_temp2;
|
||||
Word16 index, index_step;
|
||||
|
||||
// Use pointer indexed from 1 instead of 0
|
||||
data = &datam1[-1];
|
||||
|
||||
n = shl(nn,1);
|
||||
j = 1;
|
||||
for( i = 1; i < n; i+=2 )
|
||||
{
|
||||
if ( j > i)
|
||||
{
|
||||
SWAP(data[j],data[i]);
|
||||
SWAP(data[j+1],data[i+1]);
|
||||
}
|
||||
m = nn;
|
||||
while ( m >= 2 && j > m )
|
||||
{
|
||||
j = sub(j,m);
|
||||
m = shr(m,1);
|
||||
}
|
||||
j = add(j,m);
|
||||
}
|
||||
mmax = 2;
|
||||
|
||||
// initialize index step
|
||||
index_step = nn;
|
||||
|
||||
while ( n > mmax)
|
||||
{
|
||||
istep = shl(mmax,1); // istep = 2 * mmax
|
||||
|
||||
index = 0;
|
||||
index_step = shr(index_step,1);
|
||||
|
||||
wr = ONE_Q15;
|
||||
wi = 0;
|
||||
for ( m = 1; m < mmax; m+=2)
|
||||
{
|
||||
for ( i = m; i <= n; i += istep)
|
||||
{
|
||||
j = i + mmax;
|
||||
|
||||
// tempr = wr * data[j] - wi * data[j+1]
|
||||
L_temp1 = L_shr(L_mult(wr,data[j]),1);
|
||||
L_temp2 = L_shr(L_mult(wi,data[j+1]),1);
|
||||
L_tempr = L_sub(L_temp1,L_temp2);
|
||||
|
||||
// tempi = wr * data[j+1] + wi * data[j]
|
||||
L_temp1 = L_shr(L_mult(wr,data[j+1]),1);
|
||||
L_temp2 = L_shr(L_mult(wi,data[j]),1);
|
||||
L_tempi = L_add(L_temp1,L_temp2);
|
||||
|
||||
|
||||
// data[j] = data[i] - tempr
|
||||
L_temp1 = L_shr(L_deposit_h(data[i]),1);
|
||||
data[j] = round(L_sub(L_temp1,L_tempr));
|
||||
|
||||
// data[i] += tempr
|
||||
data[i] = round(L_add(L_temp1,L_tempr));
|
||||
|
||||
// data[j+1] = data[i+1] - tempi
|
||||
L_temp1 = L_shr(L_deposit_h(data[i+1]),1);
|
||||
data[j+1] = round(L_sub(L_temp1,L_tempi));
|
||||
|
||||
// data[i+1] += tempi
|
||||
data[i+1] = round(L_add(L_temp1,L_tempi));
|
||||
}
|
||||
index = add(index,index_step);
|
||||
wr = wr_array[index];
|
||||
if (isign < 0)
|
||||
wi = negate(wi_array[index]);
|
||||
else
|
||||
wi = wi_array[index];
|
||||
}
|
||||
mmax = istep;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -0,0 +1,81 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _DSP_SUB
|
||||
#define _DSP_SUB
|
||||
|
||||
|
||||
#define CNST_0_5_Q1_15 0x4000
|
||||
#define CNST_0_5_Q5_11 0x0400
|
||||
#define CNST_1_0_Q1_15 0x7FFF
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform inverse DCT
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// in - pointer to input data
|
||||
// m_lim - input data's size
|
||||
// i_lim - result's size
|
||||
// out - pointer to save result
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved in out result of conversion
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void idct(Word16 *in, Word16 m_lim, Word16 i_lim, Word16 *out);
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform DCT
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// in - pointer to input data
|
||||
// m_lim - input data's size
|
||||
// i_lim - result's size
|
||||
// out - pointer to save result
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved in out result of conversion
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void dct(Word16 *in, Word16 m_lim, Word16 i_lim, Word16 *out);
|
||||
|
||||
#define FFTLENGTH 256
|
||||
|
||||
|
||||
void fft_init(void);
|
||||
void fft(Word16 *datam1, Word16 nn, Word16 isign);
|
||||
|
||||
void c_fft(Word16 * farray_ptr);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,142 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "basic_op.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "aux_sub.h"
|
||||
#include "tbls.h"
|
||||
#include "encode.h"
|
||||
#include "dc_rmv.h"
|
||||
#include "pe_lpf.h"
|
||||
#include "pitch_est.h"
|
||||
#include "pitch_ref.h"
|
||||
#include "v_uv_det.h"
|
||||
#include "sa_encode.h"
|
||||
#include "ch_encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
const uint8_t BIT_MASK_TABLE8[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
|
||||
#define WRITE_BIT(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE8[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE8[(i)&7])
|
||||
|
||||
|
||||
void imbe_vocoder_impl::encode_init(void)
|
||||
{
|
||||
v_zap(pitch_est_buf, PITCH_EST_BUF_SIZE);
|
||||
v_zap(pitch_ref_buf, PITCH_EST_BUF_SIZE);
|
||||
v_zap(pe_lpf_mem, PE_LPF_ORD);
|
||||
pitch_est_init();
|
||||
fft_init();
|
||||
dc_rmv_mem = 0;
|
||||
sa_encode_init();
|
||||
pitch_ref_init();
|
||||
}
|
||||
|
||||
|
||||
void imbe_vocoder_impl::encode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd)
|
||||
{
|
||||
Word16 i;
|
||||
Word16 *wr_ptr, *sig_ptr;
|
||||
|
||||
for(i = 0; i < PITCH_EST_BUF_SIZE - FRAME; i++)
|
||||
{
|
||||
pitch_est_buf[i] = pitch_est_buf[i + FRAME];
|
||||
pitch_ref_buf[i] = pitch_ref_buf[i + FRAME];
|
||||
}
|
||||
|
||||
dc_rmv(snd, &pitch_ref_buf[PITCH_EST_BUF_SIZE - FRAME], &dc_rmv_mem, FRAME);
|
||||
pe_lpf(&pitch_ref_buf[PITCH_EST_BUF_SIZE - FRAME], &pitch_est_buf[PITCH_EST_BUF_SIZE - FRAME], pe_lpf_mem, FRAME);
|
||||
|
||||
pitch_est(imbe_param, pitch_est_buf);
|
||||
|
||||
//
|
||||
// Speech windowing and FFT calculation
|
||||
//
|
||||
wr_ptr = (Word16 *)wr;
|
||||
sig_ptr = &pitch_ref_buf[40];
|
||||
for(i = 146; i < 256; i++)
|
||||
{
|
||||
fft_buf[i].re = mult(*sig_ptr++, *wr_ptr++);
|
||||
fft_buf[i].im = 0;
|
||||
}
|
||||
fft_buf[0].re = *sig_ptr++;
|
||||
fft_buf[0].im = 0;
|
||||
wr_ptr--;
|
||||
for(i = 1; i < 111; i++)
|
||||
{
|
||||
fft_buf[i].re = mult(*sig_ptr++, *wr_ptr--);
|
||||
fft_buf[i].im = 0;
|
||||
}
|
||||
for(i = 111; i < 146; i++)
|
||||
fft_buf[i].re = fft_buf[i].im = 0;
|
||||
|
||||
fft((Word16 *)&fft_buf, FFTLENGTH, 1);
|
||||
|
||||
pitch_ref(imbe_param, fft_buf);
|
||||
v_uv_det(imbe_param, fft_buf);
|
||||
sa_encode(imbe_param);
|
||||
encode_frame_vector(imbe_param, frame_vector);
|
||||
}
|
||||
|
||||
void imbe_vocoder_impl::encode_4400(int16_t *pcm, uint8_t *imbe)
|
||||
{
|
||||
int16_t frame_vector[8];
|
||||
memset(imbe, 0, 11);
|
||||
|
||||
imbe_encode(frame_vector, pcm);
|
||||
uint32_t offset = 0U;
|
||||
int16_t mask = 0x0800;
|
||||
|
||||
for (uint32_t i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[0U] & mask) != 0);
|
||||
|
||||
mask = 0x0800;
|
||||
for (uint32_t i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[1U] & mask) != 0);
|
||||
|
||||
mask = 0x0800;
|
||||
for (uint32_t i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[2U] & mask) != 0);
|
||||
|
||||
mask = 0x0800;
|
||||
for (uint32_t i = 0U; i < 12U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[3U] & mask) != 0);
|
||||
|
||||
mask = 0x0400;
|
||||
for (uint32_t i = 0U; i < 11U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[4U] & mask) != 0);
|
||||
|
||||
mask = 0x0400;
|
||||
for (uint32_t i = 0U; i < 11U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[5U] & mask) != 0);
|
||||
|
||||
mask = 0x0400;
|
||||
for (uint32_t i = 0U; i < 11U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[6U] & mask) != 0);
|
||||
|
||||
mask = 0x0040;
|
||||
for (uint32_t i = 0U; i < 7U; i++, mask >>= 1, offset++)
|
||||
WRITE_BIT(imbe, offset, (frame_vector[7U] & mask) != 0);
|
||||
}
|
||||
|
||||
@ -0,0 +1,33 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _ENCODE
|
||||
#define _ENCODE
|
||||
|
||||
#define PITCH_EST_BUF_SIZE 621
|
||||
#if 0
|
||||
void encode_init(void);
|
||||
void encode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd);
|
||||
void encode_4400(int16_t *pcm, uint8_t *imbe);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,62 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _GLOBALS
|
||||
#define _GLOBALS
|
||||
|
||||
|
||||
//#define PI (double)3.1415926535897932384626433832795
|
||||
|
||||
#define CNST_0_9254_Q0_16 60647 // 0.9254 in unsigned Q0.16 format
|
||||
#define CNST_0_33_Q0_16 0x5556 // 0.(3) = 1/3 in unsigned Q0.16 format
|
||||
|
||||
|
||||
#define CNST_ONE_Q8_24 0x01000000
|
||||
#define CNST_0_7_Q1_15 0x599A
|
||||
#define CNST_0_4_Q1_15 0x3333
|
||||
#define CNST_0_03_Q1_15 0x03D7
|
||||
#define CNST_0_05_Q1_15 0x0666
|
||||
|
||||
#define CNST_1_125_Q8_8 0x0120
|
||||
#define CNST_0_5_Q8_8 0x0080
|
||||
#define CNST_0_125_Q8_8 0x0020
|
||||
#define CNST_0_25_Q8_8 0x0040
|
||||
|
||||
#define CNST_0_8717_Q1_15 0x6F94
|
||||
#define CNST_0_0031_Q1_15 0x0064
|
||||
#define CNST_0_48_Q4_12 0x07AE
|
||||
#define CNST_1_00_Q4_12 0x1000
|
||||
#define CNST_0_85_Q4_12 0x0D9B
|
||||
#define CNST_0_4_Q4_12 0x0666
|
||||
#define CNST_0_05_Q4_12 0x00CD
|
||||
#define CNST_0_5882_Q1_15 0x4B4B
|
||||
#define CNST_0_2857_Q1_15 0x2492
|
||||
|
||||
|
||||
#define HI_BYTE(a) ((a >> 8) & 0xFF)
|
||||
#define LO_BYTE(a) (a & 0xFF);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,69 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _IMBE
|
||||
#define _IMBE
|
||||
|
||||
#include "typedef.h"
|
||||
|
||||
#define FRAME 160 // Number samples in frame
|
||||
#define NUM_HARMS_MAX 56 // Maximum number of harmonics
|
||||
#define NUM_HARMS_MIN 9 // Minimum number of harmonics
|
||||
#define NUM_BANDS_MAX 12 // Maximum number of bands
|
||||
#define MAX_BLOCK_LEN 10 // Maximum length of block used during spectral amplitude encoding
|
||||
#define NUM_PRED_RES_BLKS 6 // Number of Prediction Residual Blocks
|
||||
#define PE_LPF_ORD 21 // Order of Pitch estimation LPF
|
||||
#define PITCH_EST_FRAME 301 // Pitch estimation frame size
|
||||
|
||||
|
||||
#define B_NUM (NUM_HARMS_MAX - 1)
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Word16 e_p;
|
||||
Word16 pitch; // Q14.2
|
||||
Word16 ref_pitch; // Q8.8
|
||||
Word32 fund_freq;
|
||||
Word16 num_harms;
|
||||
Word16 num_bands;
|
||||
Word16 v_uv_dsn[NUM_HARMS_MAX];
|
||||
Word16 b_vec[NUM_HARMS_MAX + 3];
|
||||
Word16 bit_alloc[B_NUM + 4];
|
||||
Word16 sa[NUM_HARMS_MAX];
|
||||
Word16 l_uv;
|
||||
Word16 div_one_by_num_harm;
|
||||
Word16 div_one_by_num_harm_sh;
|
||||
} IMBE_PARAM;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Word16 re;
|
||||
Word16 im;
|
||||
} Cmplx16;
|
||||
|
||||
#if 0
|
||||
void decode_init(IMBE_PARAM *imbe_param);
|
||||
void decode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,37 @@
|
||||
#include "imbe_vocoder_impl.h"
|
||||
#include "imbe_vocoder.h"
|
||||
|
||||
imbe_vocoder::imbe_vocoder()
|
||||
{
|
||||
Impl = new imbe_vocoder_impl();
|
||||
}
|
||||
|
||||
imbe_vocoder::~imbe_vocoder()
|
||||
{
|
||||
delete Impl;
|
||||
}
|
||||
|
||||
void imbe_vocoder::imbe_encode(int16_t *frame_vector, int16_t *snd)
|
||||
{
|
||||
Impl->imbe_encode(frame_vector, snd);
|
||||
}
|
||||
|
||||
void imbe_vocoder::imbe_decode(int16_t *frame_vector, int16_t *snd)
|
||||
{
|
||||
Impl->imbe_decode(frame_vector, snd);
|
||||
}
|
||||
|
||||
void imbe_vocoder::encode_4400(int16_t *snd, uint8_t *imbe)
|
||||
{
|
||||
Impl->encode_4400(snd, imbe);
|
||||
}
|
||||
|
||||
void imbe_vocoder::decode_4400(int16_t *snd, uint8_t *imbe)
|
||||
{
|
||||
Impl->decode_4400(snd, imbe);
|
||||
}
|
||||
|
||||
const IMBE_PARAM* imbe_vocoder::param(void)
|
||||
{
|
||||
return Impl->param();
|
||||
}
|
||||
@ -0,0 +1,32 @@
|
||||
/*
|
||||
* * Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* * Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* * Version 1.0 (c) Copyright 2009
|
||||
* */
|
||||
/* -*- c++ -*- */
|
||||
#ifndef INCLUDED_IMBE_VOCODER_H
|
||||
#define INCLUDED_IMBE_VOCODER_H
|
||||
|
||||
#include <cstdint>
|
||||
|
||||
class imbe_vocoder_impl;
|
||||
class imbe_vocoder
|
||||
{
|
||||
public:
|
||||
imbe_vocoder(void); // constructor
|
||||
~imbe_vocoder(); // destructor
|
||||
// imbe_encode compresses 160 samples (in unsigned int format)
|
||||
// outputs u[] vectors as frame_vector[]
|
||||
void imbe_encode(int16_t *frame_vector, int16_t *snd);
|
||||
|
||||
// imbe_decode decodes IMBE codewords (frame_vector),
|
||||
// outputs the resulting 160 audio samples (snd)
|
||||
void imbe_decode(int16_t *frame_vector, int16_t *snd);
|
||||
void encode_4400(int16_t *snd, uint8_t *imbe);
|
||||
void decode_4400(int16_t *snd, uint8_t *imbe);
|
||||
const IMBE_PARAM* param(void);
|
||||
|
||||
private:
|
||||
imbe_vocoder_impl *Impl;
|
||||
};
|
||||
#endif /* INCLUDED_IMBE_VOCODER_H */
|
||||
@ -0,0 +1,68 @@
|
||||
/*
|
||||
* * Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* * Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* * Version 1.0 (c) Copyright 2009
|
||||
* */
|
||||
/* -*- c++ -*- */
|
||||
#ifndef INCLUDED_IMBE_VOCODER_H
|
||||
#define INCLUDED_IMBE_VOCODER_H
|
||||
|
||||
#include <cstdint>
|
||||
|
||||
#define FRAME 160 // Number samples in frame
|
||||
#define NUM_HARMS_MAX 56 // Maximum number of harmonics
|
||||
#define NUM_HARMS_MIN 9 // Minimum number of harmonics
|
||||
#define NUM_BANDS_MAX 12 // Maximum number of bands
|
||||
#define MAX_BLOCK_LEN 10 // Maximum length of block used during spectral amplitude encoding
|
||||
#define NUM_PRED_RES_BLKS 6 // Number of Prediction Residual Blocks
|
||||
#define PE_LPF_ORD 21 // Order of Pitch estimation LPF
|
||||
#define PITCH_EST_FRAME 301 // Pitch estimation frame size
|
||||
|
||||
|
||||
#define B_NUM (NUM_HARMS_MAX - 1)
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
short e_p;
|
||||
short pitch; // Q14.2
|
||||
short ref_pitch; // Q8.8
|
||||
int fund_freq;
|
||||
short num_harms;
|
||||
short num_bands;
|
||||
short v_uv_dsn[NUM_HARMS_MAX];
|
||||
short b_vec[NUM_HARMS_MAX + 3];
|
||||
short bit_alloc[B_NUM + 4];
|
||||
short sa[NUM_HARMS_MAX];
|
||||
short l_uv;
|
||||
short div_one_by_num_harm;
|
||||
short div_one_by_num_harm_sh;
|
||||
} IMBE_PARAM;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
short re;
|
||||
short im;
|
||||
} Cmplx16;
|
||||
|
||||
class imbe_vocoder_impl;
|
||||
class imbe_vocoder
|
||||
{
|
||||
public:
|
||||
imbe_vocoder(void); // constructor
|
||||
~imbe_vocoder(); // destructor
|
||||
// imbe_encode compresses 160 samples (in unsigned int format)
|
||||
// outputs u[] vectors as frame_vector[]
|
||||
void imbe_encode(int16_t *frame_vector, int16_t *snd);
|
||||
|
||||
// imbe_decode decodes IMBE codewords (frame_vector),
|
||||
// outputs the resulting 160 audio samples (snd)
|
||||
void imbe_decode(int16_t *frame_vector, int16_t *snd);
|
||||
void encode_4400(int16_t *snd, uint8_t *imbe);
|
||||
void decode_4400(int16_t *snd, uint8_t *imbe);
|
||||
const IMBE_PARAM* param(void);
|
||||
|
||||
private:
|
||||
imbe_vocoder_impl *Impl;
|
||||
};
|
||||
#endif /* INCLUDED_IMBE_VOCODER_H */
|
||||
@ -0,0 +1,42 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*/
|
||||
|
||||
#include <cstdio>
|
||||
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
imbe_vocoder_impl::imbe_vocoder_impl (void) :
|
||||
prev_pitch(0),
|
||||
prev_prev_pitch(0),
|
||||
prev_e_p(0),
|
||||
prev_prev_e_p(0),
|
||||
seed(1),
|
||||
num_harms_prev1(0),
|
||||
num_harms_prev2(0),
|
||||
num_harms_prev3(0),
|
||||
fund_freq_prev(0),
|
||||
th_max(0),
|
||||
dc_rmv_mem(0)
|
||||
{
|
||||
memset(wr_array, 0, sizeof(wr_array));
|
||||
memset(wi_array, 0, sizeof(wi_array));
|
||||
memset(pitch_est_buf, 0, sizeof(pitch_est_buf));
|
||||
memset(pitch_ref_buf, 0, sizeof(pitch_ref_buf));
|
||||
memset(pe_lpf_mem, 0, sizeof(pe_lpf_mem));
|
||||
memset(fft_buf, 0, sizeof(fft_buf));
|
||||
memset(sa_prev1, 0, sizeof(sa_prev1));
|
||||
memset(sa_prev2, 0, sizeof(sa_prev2));
|
||||
memset(uv_mem, 0, sizeof(uv_mem));
|
||||
memset(ph_mem, 0, sizeof(ph_mem));
|
||||
memset(vu_dsn_prev, 0, sizeof(vu_dsn_prev));
|
||||
memset(sa_prev3, 0, sizeof(sa_prev3));
|
||||
memset(v_uv_dsn, 0, sizeof(v_uv_dsn));
|
||||
|
||||
memset(&my_imbe_param, 0, sizeof(IMBE_PARAM));
|
||||
|
||||
decode_init(&my_imbe_param);
|
||||
encode_init();
|
||||
}
|
||||
@ -0,0 +1,92 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*/
|
||||
/* -*- c++ -*- */
|
||||
#ifndef INCLUDED_IMBE_VOCODER_IMPL_H
|
||||
#define INCLUDED_IMBE_VOCODER_IMPL_H
|
||||
|
||||
#include <cstdint>
|
||||
#include <cstring>
|
||||
|
||||
#include "imbe.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "basic_op.h"
|
||||
#include "math_sub.h"
|
||||
#include "encode.h"
|
||||
#include "decode.h"
|
||||
|
||||
class imbe_vocoder_impl
|
||||
{
|
||||
public:
|
||||
imbe_vocoder_impl(void); // constructor
|
||||
~imbe_vocoder_impl() {} // destructor
|
||||
// imbe_encode compresses 160 samples (in unsigned int format)
|
||||
// outputs u[] vectors as frame_vector[]
|
||||
void imbe_encode(int16_t *frame_vector, int16_t *snd) {
|
||||
encode(&my_imbe_param, frame_vector, snd);
|
||||
}
|
||||
// imbe_decode decodes IMBE codewords (frame_vector),
|
||||
// outputs the resulting 160 audio samples (snd)
|
||||
void imbe_decode(int16_t *frame_vector, int16_t *snd) {
|
||||
decode(&my_imbe_param, frame_vector, snd);
|
||||
}
|
||||
void encode_4400(int16_t *snd, uint8_t *imbe);
|
||||
void decode_4400(int16_t *snd, uint8_t *imbe);
|
||||
const IMBE_PARAM* param(void) {return &my_imbe_param;}
|
||||
private:
|
||||
IMBE_PARAM my_imbe_param;
|
||||
|
||||
/* data items originally static (moved from individual c++ sources) */
|
||||
Word16 prev_pitch, prev_prev_pitch, prev_e_p, prev_prev_e_p;
|
||||
UWord32 seed ;
|
||||
Word16 num_harms_prev1;
|
||||
Word32 sa_prev1[NUM_HARMS_MAX + 2];
|
||||
Word16 num_harms_prev2;
|
||||
Word32 sa_prev2[NUM_HARMS_MAX + 2];
|
||||
Word16 uv_mem[105];
|
||||
UWord32 ph_mem[NUM_HARMS_MAX];
|
||||
Word16 num_harms_prev3;
|
||||
Word32 fund_freq_prev;
|
||||
Word16 vu_dsn_prev[NUM_HARMS_MAX];
|
||||
Word16 sa_prev3[NUM_HARMS_MAX];
|
||||
Word32 th_max;
|
||||
Word16 v_uv_dsn[NUM_BANDS_MAX];
|
||||
Word16 wr_array[FFTLENGTH / 2 + 1];
|
||||
Word16 wi_array[FFTLENGTH / 2 + 1];
|
||||
Word16 pitch_est_buf[PITCH_EST_BUF_SIZE];
|
||||
Word16 pitch_ref_buf[PITCH_EST_BUF_SIZE];
|
||||
Word32 dc_rmv_mem;
|
||||
Cmplx16 fft_buf[FFTLENGTH];
|
||||
Word16 pe_lpf_mem[PE_LPF_ORD];
|
||||
|
||||
/* member functions */
|
||||
void idct(Word16 *in, Word16 m_lim, Word16 i_lim, Word16 *out);
|
||||
void dct(Word16 *in, Word16 m_lim, Word16 i_lim, Word16 *out);
|
||||
void fft_init(void);
|
||||
void fft(Word16 *datam1, Word16 nn, Word16 isign);
|
||||
void encode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd);
|
||||
void parse(int argc, char **argv);
|
||||
void pitch_est_init(void);
|
||||
Word32 autocorr(Word16 *sigin, Word16 shift, Word16 scale_shift);
|
||||
void e_p(Word16 *sigin, Word16 *res_buf);
|
||||
void pitch_est(IMBE_PARAM *imbe_param, Word16 *frames_buf);
|
||||
void sa_decode_init(void);
|
||||
void sa_decode(IMBE_PARAM *imbe_param);
|
||||
void sa_encode_init(void);
|
||||
void sa_encode(IMBE_PARAM *imbe_param);
|
||||
void uv_synt_init(void);
|
||||
void uv_synt(IMBE_PARAM *imbe_param, Word16 *snd);
|
||||
void v_synt_init(void);
|
||||
void v_synt(IMBE_PARAM *imbe_param, Word16 *snd);
|
||||
void pitch_ref_init(void);
|
||||
Word16 voiced_sa_calc(Word32 num, Word16 den);
|
||||
Word16 unvoiced_sa_calc(Word32 num, Word16 den);
|
||||
void v_uv_det(IMBE_PARAM *imbe_param, Cmplx16 *fft_buf);
|
||||
void decode_init(IMBE_PARAM *imbe_param);
|
||||
void decode(IMBE_PARAM *imbe_param, Word16 *frame_vector, Word16 *snd);
|
||||
void encode_init(void);
|
||||
};
|
||||
|
||||
#endif /* INCLUDED_IMBE_VOCODER_IMPL_H */
|
||||
@ -0,0 +1,355 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
#include "math_sub.h"
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Table for routine Pow2() table[] = 2^(-1...0)
|
||||
//-----------------------------------------------------------------------------
|
||||
static const Word16 pow2_table[33] =
|
||||
{
|
||||
16384, 16743, 17109, 17484, 17867, 18258, 18658, 19066, 19484, 19911,
|
||||
20347, 20792, 21247, 21713, 22188, 22674, 23170, 23678, 24196, 24726,
|
||||
25268, 25821, 26386, 26964, 27554, 28158, 28774, 29405, 30048, 30706,
|
||||
31379, 32066, 32767
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes pow(2.0, x)
|
||||
//
|
||||
// INPUT:
|
||||
// x - In signed Q10.22 format
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in signed Q14.2 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 Pow2(Word32 x)
|
||||
{
|
||||
Word16 exp, i, a, tmp;
|
||||
Word32 L_x;
|
||||
Word16 exponent, fraction;
|
||||
|
||||
exponent = extract_h(L_shr(x, 6));
|
||||
if(exponent < 0)
|
||||
exponent = add(exponent, 1);
|
||||
fraction = extract_l(L_shr(L_sub(x, L_shl(L_deposit_l(exponent),6 + 16)), 7));
|
||||
|
||||
if(x < 0)
|
||||
fraction = negate(fraction);
|
||||
|
||||
L_x = L_mult(fraction, 32); // L_x = fraction<<6
|
||||
i = extract_h(L_x); // Extract b10-b16 of fraction
|
||||
L_x = L_shr(L_x, 1);
|
||||
a = extract_l(L_x); // Extract b0-b9 of fraction
|
||||
a = a & (Word16)0x7fff;
|
||||
|
||||
L_x = L_deposit_h (pow2_table[i]); // table[i] << 16
|
||||
tmp = sub(pow2_table[i], pow2_table[i + 1]); // table[i] - table[i+1]
|
||||
L_x = L_msu(L_x, tmp, a); // L_x -= tmp*a*2
|
||||
|
||||
if(x < 0)
|
||||
{
|
||||
L_x = L_deposit_h(div_s(0x4000, extract_h(L_x))); // calculate 1/fraction
|
||||
exponent = sub(exponent, 1);
|
||||
}
|
||||
|
||||
exp = sub(12, exponent);
|
||||
L_x = L_shr_r(L_x, exp);
|
||||
|
||||
return extract_h(L_x);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Multiply a 32 bit number (L_var2) and a 16 bit
|
||||
// number (var1) returning a 32 bit result. L_var2
|
||||
// is truncated to 31 bits prior to executing the
|
||||
// multiply.
|
||||
//
|
||||
// INPUT:
|
||||
// L_var2 - A Word32 input variable
|
||||
// var1 - A Word16 input variable
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// A Word32 value
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 L_mpy_ls(Word32 L_var2, Word16 var1)
|
||||
{
|
||||
Word32 L_varOut;
|
||||
Word16 swtemp;
|
||||
|
||||
swtemp = shr(extract_l(L_var2), 1);
|
||||
swtemp = (Word16)32767 & (Word16) swtemp;
|
||||
|
||||
L_varOut = L_mult(var1, swtemp);
|
||||
L_varOut = L_shr(L_varOut, 15);
|
||||
L_varOut = L_mac(L_varOut, var1, extract_h(L_var2));
|
||||
return (L_varOut);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Table for routine cos_fxp()
|
||||
//-----------------------------------------------------------------------------
|
||||
static const Word16 cos_table[129] =
|
||||
{
|
||||
32767, 32766, 32758, 32746, 32729, 32706, 32679, 32647, 32610,
|
||||
32568, 32522, 32470, 32413, 32352, 32286, 32214, 32138, 32058,
|
||||
31972, 31881, 31786, 31686, 31581, 31471, 31357, 31238, 31114,
|
||||
30986, 30853, 30715, 30572, 30425, 30274, 30118, 29957, 29792,
|
||||
29622, 29448, 29269, 29086, 28899, 28707, 28511, 28311, 28106,
|
||||
27897, 27684, 27467, 27246, 27020, 26791, 26557, 26320, 26078,
|
||||
25833, 25583, 25330, 25073, 24812, 24548, 24279, 24008, 23732,
|
||||
23453, 23170, 22884, 22595, 22302, 22006, 21706, 21403, 21097,
|
||||
20788, 20475, 20160, 19841, 19520, 19195, 18868, 18538, 18205,
|
||||
17869, 17531, 17190, 16846, 16500, 16151, 15800, 15447, 15091,
|
||||
14733, 14373, 14010, 13646, 13279, 12910, 12540, 12167, 11793,
|
||||
11417, 11039, 10660, 10279, 9896, 9512, 9127, 8740, 8351,
|
||||
7962, 7571, 7180, 6787, 6393, 5998, 5602, 5205, 4808,
|
||||
4410, 4011, 3612, 3212, 2811, 2411, 2009, 1608, 1206,
|
||||
804, 402, 0
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes the cosine of x whose value is expressed in radians/PI.
|
||||
//
|
||||
// INPUT:
|
||||
// x - argument in Q1.15
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q1.15
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 cos_fxp(Word16 x)
|
||||
{
|
||||
Word16 tx, ty;
|
||||
Word16 sign;
|
||||
Word16 index1,index2;
|
||||
Word16 m;
|
||||
Word16 temp;
|
||||
|
||||
sign = 0;
|
||||
if(x < 0)
|
||||
tx = negate(x);
|
||||
else
|
||||
tx = x;
|
||||
|
||||
// if angle > pi/2, cos(angle) = -cos(pi-angle)
|
||||
if(tx > X05_Q15)
|
||||
{
|
||||
tx = sub(ONE_Q15,tx);
|
||||
sign = -1;
|
||||
}
|
||||
// convert input to be within range 0-128
|
||||
index1 = shr(tx,7);
|
||||
index2 = add(index1,1);
|
||||
|
||||
if (index1 == 128)
|
||||
return (Word16)0;
|
||||
|
||||
m = sub(tx,shl(index1,7));
|
||||
// convert decimal part to Q15
|
||||
m = shl(m,8);
|
||||
|
||||
temp = sub(cos_table[index2],cos_table[index1]);
|
||||
temp = mult(m,temp);
|
||||
ty = add(cos_table[index1],temp);
|
||||
|
||||
if(sign)
|
||||
return negate(ty);
|
||||
else
|
||||
return ty;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes the sinus of x whose value is expressed in radians/PI.
|
||||
//
|
||||
// INPUT:
|
||||
// x - argument in Q1.15
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q1.15
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 sin_fxp(Word16 x)
|
||||
{
|
||||
Word16 tx, ty;
|
||||
Word16 sign;
|
||||
|
||||
sign = 0;
|
||||
if(x < 0)
|
||||
{
|
||||
tx = negate(x);
|
||||
sign = 1;
|
||||
}
|
||||
else
|
||||
tx = x;
|
||||
|
||||
if(tx > X05_Q15)
|
||||
tx = sub(tx, X05_Q15);
|
||||
else
|
||||
tx = sub(X05_Q15,tx);
|
||||
|
||||
ty = cos_fxp(tx);
|
||||
|
||||
if(sign)
|
||||
return negate(ty);
|
||||
else
|
||||
return ty;
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Table for routine sqrt_l_exp()
|
||||
// table[] = sqrt((i+16)*2^-6) * 2^15, i.e. sqrt(x) scaled Q15
|
||||
//-----------------------------------------------------------------------------
|
||||
static const Word16 sqrt_table[49] =
|
||||
{
|
||||
16384, 16888, 17378, 17854, 18318, 18770, 19212, 19644, 20066, 20480,
|
||||
20886, 21283, 21674, 22058, 22435, 22806, 23170, 23530, 23884, 24232,
|
||||
24576, 24915, 25249, 25580, 25905, 26227, 26545, 26859, 27170, 27477,
|
||||
27780, 28081, 28378, 28672, 28963, 29251, 29537, 29819, 30099, 30377,
|
||||
30652, 30924, 31194, 31462, 31727, 31991, 32252, 32511, 32767
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes sqrt(L_x), where L_x is positive.
|
||||
//
|
||||
// INPUT:
|
||||
// L_x - argument in Q1.31
|
||||
// *exp - pointer to save denormalization exponent
|
||||
// OUTPUT:
|
||||
// Right shift to be applied to result, Q16.0
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q1.31
|
||||
// Right shift should be applied to it!
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 sqrt_l_exp(Word32 L_x, Word16 *exp)
|
||||
{
|
||||
Word16 e, i, a, tmp;
|
||||
Word32 L_y;
|
||||
|
||||
if(L_x <= (Word32)0)
|
||||
{
|
||||
*exp = 0;
|
||||
return (Word32)0;
|
||||
}
|
||||
|
||||
e = norm_l(L_x) & 0xFFFE; // get next lower EVEN norm. exp
|
||||
L_x = L_shl(L_x, e); // L_x is normalized to [0.25..1)
|
||||
*exp = e >> 1; // return 2*exponent (or Q1)
|
||||
|
||||
L_x = L_shr(L_x, 9);
|
||||
i = extract_h(L_x); // Extract b25-b31, 16 <= i <= 63 because of normalization
|
||||
L_x = L_shr(L_x, 1);
|
||||
a = extract_l(L_x); // Extract b10-b24
|
||||
a = a & (Word16)0x7fff;
|
||||
|
||||
i = sub(i, 16); // 0 <= i <= 47
|
||||
|
||||
L_y = L_deposit_h(sqrt_table[i]); // table[i] << 16
|
||||
tmp = sub(sqrt_table[i], sqrt_table[i + 1]); // table[i] - table[i+1])
|
||||
L_y = L_msu(L_y, tmp, a); // L_y -= tmp*a*2
|
||||
|
||||
return L_y;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Table for routine Log2()
|
||||
//-----------------------------------------------------------------------------
|
||||
static const Word16 log_table[33] =
|
||||
{
|
||||
0, 1455, 2866, 4236, 5568, 6863, 8124, 9352, 10549, 11716,
|
||||
12855, 13967, 15054, 16117, 17156, 18172, 19167, 20142, 21097, 22033,
|
||||
22951, 23852, 24735, 25603, 26455, 27291, 28113, 28922, 29716, 30497,
|
||||
31266, 32023, 32767
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes log2 of x
|
||||
//
|
||||
// INPUT:
|
||||
// x - argument in Q14.2
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q10.22
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 Log2(Word16 x)
|
||||
{
|
||||
Word16 exp, i, a, tmp;
|
||||
Word32 L_y;
|
||||
|
||||
if(x <= (Word16)0)
|
||||
return 0;
|
||||
|
||||
exp = norm_s(x);
|
||||
x = shl(x, exp);
|
||||
|
||||
i = shr(x, 9); // Extract b15-b9
|
||||
a = shl(x & 0x1FF, 6); // Extract b8-b0
|
||||
i = sub (i, 32);
|
||||
|
||||
L_y = L_deposit_h(log_table[i]); // table[i] << 16
|
||||
tmp = sub(log_table[i], log_table[i + 1]); // table[i] - table[i+1]
|
||||
L_y = L_msu(L_y, tmp, a); // L_y -= tmp*a*2
|
||||
|
||||
L_y = L_shr(L_y, 9);
|
||||
|
||||
exp = sub(12, exp);
|
||||
L_y = L_add(L_y, L_deposit_h(shl(exp, 6)));
|
||||
|
||||
return L_y;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@ -0,0 +1,130 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _MATH_SUB
|
||||
#define _MATH_SUB
|
||||
|
||||
#define X05_Q15 16384 // (0.5*(1<<15))
|
||||
#define ONE_Q15 32767 // ((1<<15)-1)
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes the cosine of x whose value is expressed in radians/PI.
|
||||
//
|
||||
// INPUT:
|
||||
// x - argument in Q1.15
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q1.15
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 cos_fxp(Word16 x);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes the sinus of x whose value is expressed in radians/PI.
|
||||
//
|
||||
// INPUT:
|
||||
// x - argument in Q1.15
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q1.15
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 sin_fxp(Word16 x);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Multiply a 32 bit number (L_var2) and a 16 bit
|
||||
// number (var1) returning a 32 bit result. L_var2
|
||||
// is truncated to 31 bits prior to executing the
|
||||
// multiply.
|
||||
//
|
||||
// INPUT:
|
||||
// L_var2 - A Word32 input variable
|
||||
// var1 - A Word16 input variable
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// A Word32 value
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 L_mpy_ls(Word32 L_var2, Word16 var1);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes pow(2.0, x)
|
||||
//
|
||||
// INPUT:
|
||||
// x - In signed Q10.22 format
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in signed Q14.2 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 Pow2 (Word32 x);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes sqrt(L_x), where L_x is positive.
|
||||
//
|
||||
// INPUT:
|
||||
// L_x - argument in Q1.31
|
||||
// *exp - pointer to save denormalization exponent
|
||||
// OUTPUT:
|
||||
// Right shift to be applied to result, Q16.0
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q1.31
|
||||
// Right shift should be applied to it!
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 sqrt_l_exp (Word32 L_x, Word16 *exp);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Computes log2 of x
|
||||
//
|
||||
// INPUT:
|
||||
// x - argument in Q14.2
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Result in Q10.22
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 Log2(Word16 x);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,74 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "aux_sub.h"
|
||||
#include "basic_op.h"
|
||||
#include "math_sub.h"
|
||||
#include "pe_lpf.h"
|
||||
|
||||
|
||||
|
||||
static const Word16 lpf_coef[PE_LPF_ORD] =
|
||||
{
|
||||
-94, -92, 185, 543, 288, -883, -1834, -495, 3891, 9141, 11512,
|
||||
9141, 3891, -495, -1834, -883, 288, 543, 185, -92, -94
|
||||
};
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Low-pass filter for pitch estimator
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// *sigin - pointer to input signal buffer
|
||||
// *sigout - pointer to output signal buffer
|
||||
// *mem - pointer to filter's memory element
|
||||
// len - number of input signal samples
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved filter state in mem
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void pe_lpf(Word16 *sigin, Word16 *sigout, Word16 *mem, Word16 len)
|
||||
{
|
||||
Word16 i;
|
||||
Word32 L_sum;
|
||||
|
||||
while(len--)
|
||||
{
|
||||
for(i = 0; i < PE_LPF_ORD - 1; i++)
|
||||
mem[i] = mem[i + 1];
|
||||
mem[PE_LPF_ORD - 1] = *sigin++;
|
||||
|
||||
L_sum = 0;
|
||||
for(i = 0; i < PE_LPF_ORD; i++)
|
||||
L_sum = L_mac(L_sum, mem[i], lpf_coef[i]);
|
||||
|
||||
*sigout++ = round(L_sum);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,47 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _PE_LPF
|
||||
#define _PE_LPF
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Low-pass filter for pitch estimator
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// *sigin - pointer to input signal buffer
|
||||
// *sigout - pointer to output signal buffer
|
||||
// *mem - pointer to filter's memory element
|
||||
// len - number of input signal samples
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Saved filter state in mem
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void pe_lpf(Word16 *sigin, Word16 *sigout, Word16 *mem, Word16 len);
|
||||
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,350 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "basic_op.h"
|
||||
#include "aux_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "tbls.h"
|
||||
#include "pitch_est.h"
|
||||
#include "encode.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
|
||||
|
||||
static const UWord16 min_max_tbl[203] =
|
||||
{
|
||||
0x0008, 0x0009, 0x000a, 0x000c, 0x000d, 0x000e, 0x000f, 0x0010, 0x0012, 0x0013,
|
||||
0x0014, 0x0115, 0x0216, 0x0218, 0x0319, 0x041a, 0x051b, 0x061c, 0x061e, 0x071f,
|
||||
0x0820, 0x0921, 0x0a22, 0x0a24, 0x0b25, 0x0c26, 0x0d27, 0x0e28, 0x0e2a, 0x0f2b,
|
||||
0x102c, 0x112d, 0x122e, 0x1230, 0x1331, 0x1432, 0x1533, 0x1634, 0x1636, 0x1737,
|
||||
0x1838, 0x1939, 0x1a3a, 0x1a3c, 0x1b3d, 0x1c3e, 0x1d3f, 0x1e40, 0x1e42, 0x1f43,
|
||||
0x2044, 0x2145, 0x2246, 0x2248, 0x2349, 0x244a, 0x254b, 0x264c, 0x264e, 0x274f,
|
||||
0x2850, 0x2951, 0x2a52, 0x2a54, 0x2b55, 0x2c56, 0x2d57, 0x2e58, 0x2e5a, 0x2f5b,
|
||||
0x305c, 0x315d, 0x325e, 0x3260, 0x3361, 0x3462, 0x3563, 0x3664, 0x3666, 0x3767,
|
||||
0x3868, 0x3969, 0x3a6a, 0x3a6c, 0x3b6d, 0x3c6e, 0x3d6f, 0x3e70, 0x3e72, 0x3f73,
|
||||
0x4074, 0x4175, 0x4276, 0x4278, 0x4379, 0x447a, 0x457b, 0x467c, 0x467e, 0x477f,
|
||||
0x4880, 0x4981, 0x4a82, 0x4a84, 0x4b85, 0x4c86, 0x4d87, 0x4e88, 0x4e8a, 0x4f8b,
|
||||
0x508c, 0x518d, 0x528e, 0x5290, 0x5391, 0x5492, 0x5593, 0x5694, 0x5696, 0x5797,
|
||||
0x5898, 0x5999, 0x5a9a, 0x5a9c, 0x5b9d, 0x5c9e, 0x5d9f, 0x5ea0, 0x5ea2, 0x5fa3,
|
||||
0x60a4, 0x61a5, 0x62a6, 0x62a8, 0x63a9, 0x64aa, 0x65ab, 0x66ac, 0x66ae, 0x67af,
|
||||
0x68b0, 0x69b1, 0x6ab2, 0x6ab4, 0x6bb5, 0x6cb6, 0x6db7, 0x6eb8, 0x6eba, 0x6fbb,
|
||||
0x70bc, 0x71bd, 0x72be, 0x72c0, 0x73c1, 0x74c2, 0x75c3, 0x76c4, 0x76c6, 0x77c7,
|
||||
0x78c8, 0x79c9, 0x7aca, 0x7aca, 0x7bca, 0x7cca, 0x7dca, 0x7eca, 0x7eca, 0x7fca,
|
||||
0x80ca, 0x81ca, 0x82ca, 0x82ca, 0x83ca, 0x84ca, 0x85ca, 0x86ca, 0x86ca, 0x87ca,
|
||||
0x88ca, 0x89ca, 0x8aca, 0x8aca, 0x8bca, 0x8cca, 0x8dca, 0x8eca, 0x8eca, 0x8fca,
|
||||
0x90ca, 0x91ca, 0x92ca, 0x92ca, 0x93ca, 0x94ca, 0x95ca, 0x96ca, 0x96ca, 0x97ca,
|
||||
0x98ca, 0x99ca, 0x9aca
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::pitch_est_init(void)
|
||||
{
|
||||
prev_pitch = prev_prev_pitch = 158; // 100
|
||||
prev_e_p = prev_prev_e_p = 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
Word32 imbe_vocoder_impl::autocorr(Word16 *sigin, Word16 shift, Word16 scale_shift)
|
||||
{
|
||||
Word32 L_sum;
|
||||
Word16 i;
|
||||
|
||||
L_sum = 0;
|
||||
for(i = 0; i < PITCH_EST_FRAME - shift; i++)
|
||||
L_sum = L_add(L_sum, L_shr(L_mult(sigin[i], sigin[i + shift]), scale_shift) );
|
||||
|
||||
return L_sum;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::e_p(Word16 *sigin, Word16 *res_buf)
|
||||
{
|
||||
Word16 i, j, den_part_acc, tmp;
|
||||
Word32 L_sum, L_num, L_den, L_e0, L_tmp;
|
||||
Word16 sig_wndwed[PITCH_EST_FRAME];
|
||||
Word32 corr[259];
|
||||
Word16 index_beg, index_step;
|
||||
Word16 scale_shift;
|
||||
|
||||
|
||||
// Windowing input signal s * wi^2
|
||||
for(i = 0 ; i < PITCH_EST_FRAME; i++)
|
||||
sig_wndwed[i] = mult_r(sigin[i], wi[i]);
|
||||
|
||||
L_sum = 0;
|
||||
for(i = 0 ; i < PITCH_EST_FRAME; i++)
|
||||
L_sum = L_add(L_sum, L_mpy_ls( L_mult(sigin[i], sigin[i]), wi[i]) ); // sum(s^2 * wi^2)
|
||||
|
||||
// Check for the overflow
|
||||
if(L_sum == MAX_32)
|
||||
{
|
||||
// Recalculate with scaling
|
||||
L_sum = 0;
|
||||
for(i = 0 ; i < PITCH_EST_FRAME; i++)
|
||||
L_sum = L_add(L_sum, L_mpy_ls( L_shr(L_mult(sigin[i], sigin[i]), 5), wi[i]));
|
||||
scale_shift = 5;
|
||||
}
|
||||
else
|
||||
scale_shift = 0;
|
||||
|
||||
L_e0 = 0;
|
||||
for(i = 0 ; i < PITCH_EST_FRAME; i++)
|
||||
L_e0 = L_add(L_e0, L_shr( L_mult(sig_wndwed[i], sig_wndwed[i]), scale_shift)); // sum(s^2 * wi^4)
|
||||
|
||||
// Calculate correlation for time shift in range 21...150 with step 0.5
|
||||
// For integer shifts
|
||||
for(tmp = 21, i = 0; tmp <= 150; tmp++, i += 2)
|
||||
corr[i] = autocorr(sig_wndwed, tmp, scale_shift);
|
||||
// For intermediate shifts
|
||||
for(i = 1; i < 258; i += 2)
|
||||
corr[i] = L_shr( L_add(corr[i - 1], corr[i + 1]), 1);
|
||||
|
||||
|
||||
// variable to calculate 1 - P * sum(wi ^4) in denominator
|
||||
den_part_acc = CNST_0_8717_Q1_15;
|
||||
|
||||
index_step = 42; // Note: 42 = 21 in Q15.1 format, so index_step will be used also as p in Q15.1 format
|
||||
index_beg = 0;
|
||||
L_e0 = L_shr(L_e0, 7); // divide by 64 to compensate wi scaling
|
||||
// p = 21...122 by step 0.5
|
||||
for(i = 0; i < 203; i++)
|
||||
{
|
||||
|
||||
// Calculate sum( corr ( n * p) )
|
||||
L_tmp = 0;
|
||||
j = index_beg;
|
||||
while(j <= 258)
|
||||
{
|
||||
L_tmp = L_add(L_tmp, corr[j]);
|
||||
j += index_step;
|
||||
}
|
||||
|
||||
L_tmp = L_shr(L_tmp, 6); // compensate wi scaling
|
||||
L_tmp = L_add(L_tmp, L_e0); // For n = 0
|
||||
L_tmp = L_tmp * index_step;
|
||||
L_num = L_sub(L_sum, L_tmp);
|
||||
|
||||
index_beg++;
|
||||
index_step++;
|
||||
|
||||
L_den = L_mpy_ls(L_sum, den_part_acc);
|
||||
|
||||
if(L_num < L_den && L_den != 0)
|
||||
{
|
||||
//res_buf[i] = (Word16)((double)L_num/(double)L_den * 4096.); // Q4.12
|
||||
|
||||
if(L_num <= 0)
|
||||
res_buf[i] = 0;
|
||||
else
|
||||
{
|
||||
tmp = norm_l(L_den);
|
||||
tmp = div_s(extract_h(L_shl(L_num, tmp)), extract_h(L_shl(L_den, tmp)));
|
||||
res_buf[i] = shr(tmp, 3); // convert to Q4.12
|
||||
}
|
||||
}
|
||||
else if(L_num >= L_den)
|
||||
{
|
||||
res_buf[i] = CNST_1_00_Q4_12;
|
||||
//res_buf[i] = (Word16)((double)L_num/(double)L_den * 4096.); // Q4.12
|
||||
}
|
||||
else
|
||||
res_buf[i] = CNST_1_00_Q4_12;
|
||||
|
||||
den_part_acc = sub(den_part_acc, CNST_0_0031_Q1_15);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::pitch_est(IMBE_PARAM *imbe_param, Word16 *frames_buf)
|
||||
{
|
||||
Word16 e_p_arr0[203], e_p_arr1[203], e_p_arr2[203], e1p1_e2p2_est_save[203];
|
||||
Word16 min_index, max_index, p, i, p_index;
|
||||
UWord16 tmp=0, p_fp;
|
||||
UWord32 UL_tmp;
|
||||
Word16 e_p_cur, pb, pf, ceb, s_tmp;
|
||||
Word16 cef_est, cef, p0_est, p0, p1, p2, p1_max_index, p2_max_index, e1p1_e2p2_est, e1p1_e2p2;
|
||||
Word16 e_p_arr2_min[203];
|
||||
|
||||
// Calculate E(p) function for current and two future frames
|
||||
e_p(&frames_buf[0], e_p_arr0);
|
||||
|
||||
// Look-Back Pitch Tracking
|
||||
min_index = HI_BYTE(min_max_tbl[prev_pitch]);
|
||||
max_index = LO_BYTE(min_max_tbl[prev_pitch]);
|
||||
|
||||
p = pb = min_index;
|
||||
e_p_cur = e_p_arr0[min_index];
|
||||
while(++p <= max_index)
|
||||
if(e_p_arr0[p] < e_p_cur)
|
||||
{
|
||||
e_p_cur = e_p_arr0[p];
|
||||
pb = p;
|
||||
}
|
||||
ceb = add(e_p_cur, add(prev_e_p, prev_prev_e_p));
|
||||
|
||||
|
||||
if(ceb <= CNST_0_48_Q4_12)
|
||||
{
|
||||
prev_prev_pitch = prev_pitch;
|
||||
prev_pitch = pb;
|
||||
prev_prev_e_p = prev_e_p;
|
||||
prev_e_p = e_p_arr0[pb];
|
||||
|
||||
imbe_param->pitch = pb + 42; // Result in Q15.1 format
|
||||
imbe_param->e_p = prev_e_p;
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
// Look-Ahead Pitch Tracking
|
||||
e_p(&frames_buf[FRAME], e_p_arr1);
|
||||
e_p(&frames_buf[2 * FRAME], e_p_arr2);
|
||||
|
||||
p0_est = p0 = 0;
|
||||
cef_est = e_p_arr0[p0] + e_p_arr1[p0] + e_p_arr2[p0];
|
||||
e1p1_e2p2 = 1;
|
||||
|
||||
p1 = 0;
|
||||
while(p1 < 203)
|
||||
{
|
||||
p2 = HI_BYTE(min_max_tbl[p1]);
|
||||
p2_max_index = LO_BYTE(min_max_tbl[p1]);
|
||||
s_tmp = e_p_arr2[p1];
|
||||
while(p2 <= p2_max_index)
|
||||
{
|
||||
if(e_p_arr2[p2] < s_tmp)
|
||||
s_tmp = e_p_arr2[p2];
|
||||
p2++;
|
||||
}
|
||||
e_p_arr2_min[p1] = s_tmp;
|
||||
p1++;
|
||||
}
|
||||
while(p0 < 203)
|
||||
{
|
||||
e1p1_e2p2_est = e_p_arr1[p0] + e_p_arr2_min[p0];
|
||||
p1 = HI_BYTE(min_max_tbl[p0]);
|
||||
p1_max_index = LO_BYTE(min_max_tbl[p0]);
|
||||
while(p1 <= p1_max_index)
|
||||
{
|
||||
if(add(e_p_arr1[p1], e_p_arr2_min[p1]) < e1p1_e2p2_est)
|
||||
e1p1_e2p2_est = add(e_p_arr1[p1], e_p_arr2_min[p1]);
|
||||
p1++;
|
||||
}
|
||||
e1p1_e2p2_est_save[p0] = e1p1_e2p2_est;
|
||||
cef = add(e_p_arr0[p0], e1p1_e2p2_est);
|
||||
if(cef < cef_est)
|
||||
{
|
||||
cef_est = cef;
|
||||
p0_est = p0;
|
||||
}
|
||||
p0++;
|
||||
}
|
||||
|
||||
pf = p0_est;
|
||||
// Sub-multiples analysis
|
||||
if(pf >= 42) // Check if Sub-multiples are possible
|
||||
{
|
||||
if(pf < 84)
|
||||
i = 1;
|
||||
else if(pf < 126)
|
||||
i = 2;
|
||||
else if(pf < 168)
|
||||
i = 3;
|
||||
else
|
||||
i = 4;
|
||||
|
||||
p_fp = (pf + 42) << 8; // Convert pitch estimation from array index to unsigned Q7.19 format
|
||||
|
||||
while(i--)
|
||||
{
|
||||
switch(i)
|
||||
{
|
||||
case 0:
|
||||
tmp = p_fp >> 1; // P_est/2
|
||||
break;
|
||||
|
||||
case 1:
|
||||
UL_tmp = (UWord32)p_fp * 0x5555; // P_est/3
|
||||
tmp = UL_tmp >> 16;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
tmp = p_fp >> 2; // P_est/4
|
||||
break;
|
||||
|
||||
case 3:
|
||||
UL_tmp = (UWord32)p_fp * 0x3333; // P_est/5
|
||||
tmp = UL_tmp >> 16;
|
||||
break;
|
||||
}
|
||||
|
||||
p_index = ((tmp + 0x0080) >> 8) - 42; // Convert fixed-point pitch value to integer array index with rounding
|
||||
|
||||
cef = add(e_p_arr0[p_index], e1p1_e2p2_est_save[p_index]);
|
||||
|
||||
if(cef <= CNST_0_85_Q4_12 && mult_r(cef, CNST_0_5882_Q1_15) <= cef_est) // 1/1.7 = 0.5882
|
||||
{
|
||||
pf = p_index;
|
||||
break;
|
||||
}
|
||||
|
||||
if(cef <= CNST_0_4_Q4_12 && mult_r(cef, CNST_0_2857_Q1_15) <= cef_est) // 1/3.5 = 0.2857
|
||||
{
|
||||
pf = p_index;
|
||||
break;
|
||||
}
|
||||
|
||||
if(cef <= CNST_0_05_Q4_12)
|
||||
{
|
||||
pf = p_index;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
cef = add(e_p_arr0[pf], e1p1_e2p2_est_save[pf]);
|
||||
|
||||
if(ceb <= cef)
|
||||
p = pb;
|
||||
else
|
||||
p = pf;
|
||||
|
||||
prev_prev_pitch = prev_pitch;
|
||||
prev_pitch = p;
|
||||
prev_prev_e_p = prev_e_p;
|
||||
prev_e_p = e_p_arr0[p];
|
||||
|
||||
|
||||
imbe_param->pitch = p + 42; // Result in Q15.1 format
|
||||
imbe_param->e_p = prev_e_p;
|
||||
}
|
||||
@ -0,0 +1,29 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _PITCH_EST
|
||||
#define _PITCH_EST
|
||||
|
||||
void pitch_est_init(void);
|
||||
void pitch_est(IMBE_PARAM *imbe_param, Word16 *frames_buf);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,167 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "basic_op.h"
|
||||
#include "aux_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "tbls.h"
|
||||
#include "pitch_ref.h"
|
||||
|
||||
#include <cstdio>
|
||||
#include <cstdlib>
|
||||
#include <cmath>
|
||||
|
||||
|
||||
#define PITCH_REF_FRAME 221
|
||||
#define MIN_INDEX 50
|
||||
|
||||
|
||||
|
||||
|
||||
void pitch_ref(IMBE_PARAM *imbe_param, Cmplx16 *fft_buf)
|
||||
{
|
||||
Word16 i, j, index_a_save, pitch_est, tmp, shift, index_wr, up_lim;
|
||||
Cmplx16 sp_rec[FFTLENGTH/2];
|
||||
Word32 fund_freq, fund_freq_2, fund_freq_acc_a, fund_freq_acc_b, fund_freq_acc, L_tmp, amp_re_acc, amp_im_acc, L_sum, L_diff_min;
|
||||
Word16 ha, hb, index_a, index_b, index_tbl[20], it_ind, re_tmp, im_tmp, pitch_cand=0;
|
||||
Word32 fund_freq_cand=0;
|
||||
|
||||
|
||||
pitch_est = shl(imbe_param->pitch, 7); // Convert to Q8.8
|
||||
pitch_est = sub(pitch_est, CNST_1_125_Q8_8); // Sub 1.125 = 9/8
|
||||
|
||||
L_diff_min = MAX_32;
|
||||
for(i = 0; i < 19; i++)
|
||||
{
|
||||
shift = norm_s(pitch_est);
|
||||
tmp = shl(pitch_est, shift);
|
||||
tmp = div_s(0x4000, tmp);
|
||||
fund_freq = L_shl(tmp, shift + 11);
|
||||
|
||||
fund_freq_acc = fund_freq;
|
||||
fund_freq_2 = L_shr(fund_freq, 1);
|
||||
fund_freq_acc_a = L_sub(fund_freq, fund_freq_2);
|
||||
fund_freq_acc_b = L_add(fund_freq, fund_freq_2);
|
||||
|
||||
// Calculate upper limit for spectrum reconstruction
|
||||
up_lim = extract_h(L_shr((UWord32)CNST_0_9254_Q0_16 * pitch_est, 1)); // 0.9254/fund_freq
|
||||
up_lim = sub(up_lim, CNST_0_5_Q8_8); // sub 0.5
|
||||
up_lim = up_lim & 0xFF00; // extract fixed part
|
||||
up_lim = mult(up_lim, extract_h(fund_freq));
|
||||
up_lim = shr(up_lim, 1);
|
||||
|
||||
index_b = 0;
|
||||
while(index_b <= up_lim)
|
||||
{
|
||||
ha = extract_h(fund_freq_acc_a);
|
||||
hb = extract_h(fund_freq_acc_b);
|
||||
index_a = (ha >> 8) + ((ha & 0xFF)?1:0);
|
||||
index_b = (hb >> 8) + ((hb & 0xFF)?1:0);
|
||||
|
||||
if(index_b >= MIN_INDEX)
|
||||
{
|
||||
L_tmp = L_shl(L_deposit_h(index_a), 8);
|
||||
L_tmp = L_sub(L_tmp, fund_freq_acc);
|
||||
L_tmp = L_add(L_tmp, 0x00020000); // for rounding purpose
|
||||
L_tmp = L_shr(L_tmp, 2);
|
||||
|
||||
index_a_save = index_a;
|
||||
it_ind = 0;
|
||||
|
||||
amp_re_acc = amp_im_acc = 0;
|
||||
while(index_a < index_b)
|
||||
{
|
||||
index_wr = extract_h(L_tmp);
|
||||
if(index_wr < 0 && (L_tmp & 0xFFFF)) // truncating for negative number
|
||||
index_wr = add(index_wr, 1);
|
||||
index_wr = add(index_wr, 160);
|
||||
index_tbl[it_ind++] = index_wr;
|
||||
if(index_wr >= 0 && index_wr <= 320)
|
||||
{
|
||||
amp_re_acc = L_mac(amp_re_acc, fft_buf[index_a].re, wr_sp[index_wr]);
|
||||
amp_im_acc = L_mac(amp_im_acc, fft_buf[index_a].im, wr_sp[index_wr]);
|
||||
}
|
||||
|
||||
index_a++;
|
||||
L_tmp = L_add(L_tmp, 0x400000);
|
||||
}
|
||||
|
||||
it_ind = 0;
|
||||
index_a = index_a_save;
|
||||
while(index_a < index_b)
|
||||
{
|
||||
index_wr = index_tbl[it_ind++];
|
||||
if(index_wr < 0 || index_wr > 320)
|
||||
{
|
||||
sp_rec[index_a].im = sp_rec[index_a].re = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
sp_rec[index_a].im = mult(mult(extract_h(amp_im_acc), wr_sp[index_wr]), 0x6666);
|
||||
sp_rec[index_a].re = mult(mult(extract_h(amp_re_acc), wr_sp[index_wr]), 0x6666);
|
||||
}
|
||||
|
||||
index_a++;
|
||||
}
|
||||
}
|
||||
|
||||
fund_freq_acc_a = L_add(fund_freq_acc_a, fund_freq);
|
||||
fund_freq_acc_b = L_add(fund_freq_acc_b, fund_freq);
|
||||
fund_freq_acc = L_add(fund_freq_acc, fund_freq);
|
||||
}
|
||||
|
||||
L_sum = 0;
|
||||
for(j = MIN_INDEX; j <= up_lim; j++)
|
||||
{
|
||||
re_tmp = sub(fft_buf[j].re, sp_rec[j].re);
|
||||
im_tmp = sub(fft_buf[j].im, sp_rec[j].im);
|
||||
L_sum = L_mac(L_sum, re_tmp, re_tmp);
|
||||
L_sum = L_mac(L_sum, im_tmp, im_tmp);
|
||||
}
|
||||
|
||||
if(L_sum < L_diff_min)
|
||||
{
|
||||
L_diff_min = L_sum;
|
||||
pitch_cand = pitch_est;
|
||||
fund_freq_cand = fund_freq;
|
||||
}
|
||||
|
||||
pitch_est = add(pitch_est, CNST_0_125_Q8_8); // Add 0.125 = 1/8
|
||||
}
|
||||
|
||||
imbe_param->ref_pitch = pitch_cand;
|
||||
imbe_param->fund_freq = fund_freq_cand;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _PITCH_REF
|
||||
#define _PIRCH_REF
|
||||
|
||||
void pitch_ref(IMBE_PARAM *imbe_param, Cmplx16 *fft_buf);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,144 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
#include "qnt_sub.h"
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Dequantize by quantizer step size
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// qval - quantized value
|
||||
// step_size - step size used to quantize in unsigned Q0.16 format
|
||||
// bit_num - the number of bits
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Quantized Value in signed (bit_num).16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 deqnt_by_step(Word16 qval, UWord16 step_size, Word16 bit_num)
|
||||
{
|
||||
Word32 res;
|
||||
|
||||
if(bit_num == 0)
|
||||
return (Word32)0;
|
||||
|
||||
res = (Word32)step_size * (qval - (1 << (bit_num - 1)));
|
||||
res = L_add(res, ((Word32)step_size * CNST_0_5_Q0_16) >> 16);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Quantize by quantizer step size
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// val - value to be quantized in Q5.10 format
|
||||
// step_size - step size used to quantize in unsigned Q0.16 format
|
||||
// bit_num - the number of bits
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Quantized Value in integer
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 qnt_by_step(Word16 val, UWord16 step_size, Word16 bit_num)
|
||||
{
|
||||
Word16 index, min_val, max_val;
|
||||
Word16 q_index, shift, tmp;
|
||||
|
||||
shift = norm_s(step_size);
|
||||
|
||||
tmp = div_s(0x4000, shl(step_size, shift)); // Remark: To get result in Qxx.16 format it is necessary left shift tmp by (shift + 3)
|
||||
q_index = shr_r(mult(val, tmp), sub(9, shift)); // q_index here is rounded to the nearest integer
|
||||
|
||||
max_val = 1 << (bit_num - 1);
|
||||
min_val = negate(max_val);
|
||||
|
||||
if(q_index < min_val)
|
||||
index = 0;
|
||||
else if(q_index >= max_val)
|
||||
index = (1 << bit_num) - 1;
|
||||
else
|
||||
index = max_val + q_index;
|
||||
|
||||
return index;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Quantize by table
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// val - value to be quantized
|
||||
// q_tbl - pointer to table
|
||||
// q_tbl_size - size of table
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Quantized Value in integer
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 tbl_quant(Word16 val, Word16 *q_tbl, Word16 q_tbl_size)
|
||||
{
|
||||
Word16 min_index, max_index, index;
|
||||
|
||||
min_index = 0;
|
||||
max_index = q_tbl_size - 1;
|
||||
|
||||
if(val >= q_tbl[max_index])
|
||||
return max_index;
|
||||
|
||||
if(val <= q_tbl[min_index])
|
||||
return min_index;
|
||||
|
||||
while(max_index - min_index != 1)
|
||||
{
|
||||
index = min_index + ((max_index - min_index) >> 1);
|
||||
|
||||
if(q_tbl[index] > val)
|
||||
max_index = index;
|
||||
else
|
||||
min_index = index;
|
||||
}
|
||||
|
||||
if(q_tbl[max_index] - val <= val - q_tbl[min_index])
|
||||
return max_index;
|
||||
else
|
||||
return min_index;
|
||||
}
|
||||
@ -0,0 +1,86 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _QNT_SUB
|
||||
#define _QNT_SUB
|
||||
|
||||
|
||||
#define CNST_0_5_Q0_16 0x8000
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Dequantize by quantizer step size
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// qval - quantized value
|
||||
// step_size - step size used to quantize in unsigned Q0.16 format
|
||||
// bit_num - the number of bits
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Quantized Value in signed (bit_num).16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word32 deqnt_by_step(Word16 qval, UWord16 step_size, Word16 bit_num);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Quantize by quantizer step size
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// val - value to be quantized
|
||||
// step_size - step size used to quantize in unsigned Q0.16 format
|
||||
// bit_num - the number of bits
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Quantized Value in integer
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 qnt_by_step(Word16 val, UWord16 step_size, Word16 bit_num);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Quantize by table
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// val - value to be quantized
|
||||
// q_tbl - pointer to table
|
||||
// q_tbl_size - size of table
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Quantized Value in integer
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 tbl_quant(Word16 val, Word16 *q_tbl, Word16 q_tbl_size);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,61 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
|
||||
static UWord32 seed = 1;
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Generate pseudo-random numbers in range -1...1
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// None
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Pseudo-random number in signed Q1.16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 rand_gen(void)
|
||||
{
|
||||
UWord32 hi, lo;
|
||||
|
||||
lo = 16807 * (seed & 0xFFFF);
|
||||
hi = 16807 * (seed >> 16);
|
||||
|
||||
lo += (Word32)(hi & 0x7FFF) << 16;
|
||||
lo += (hi >> 15);
|
||||
|
||||
if(lo > 0x7FFFFFFF)
|
||||
lo -= 0x7FFFFFFF;
|
||||
|
||||
seed = lo;
|
||||
|
||||
return (Word16)lo;
|
||||
}
|
||||
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _RAND_GEN
|
||||
#define _RAND_GEN
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Generate pseudo-random numbers in range -1...1
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// None
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Pseudo-random number in signed Q1.16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
Word16 rand_gen(void);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,200 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "basic_op.h"
|
||||
#include "imbe.h"
|
||||
#include "tbls.h"
|
||||
#include "qnt_sub.h"
|
||||
#include "sa_decode.h"
|
||||
#include "aux_sub.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Initialization of Spectral Amplitude Decoder
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// None
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// None
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void imbe_vocoder_impl::sa_decode_init(void)
|
||||
{
|
||||
num_harms_prev1 = 30;
|
||||
v_zap((Word16 *)sa_prev1, 2 * (NUM_HARMS_MAX + 2));
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform Spectral Amplitude Decoding
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// IMBE_PARAM *imbe_param - pointer to IMBE_PARAM structure with
|
||||
// valid num_harms and b_vec items
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Decoded Spectral Amplitudes
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void imbe_vocoder_impl::sa_decode(IMBE_PARAM *imbe_param)
|
||||
{
|
||||
Word16 gain_vec[6], gain_r[6];
|
||||
UWord16 index, index_1, num_harms;
|
||||
Word16 *gss_ptr, *ba_ptr, i, j, *t_vec_ptr, *b_vec_ptr;
|
||||
Word16 t_vec[NUM_HARMS_MAX], c_vec[MAX_BLOCK_LEN];
|
||||
UWord32 lmprbl_item;
|
||||
Word16 bl_len, step_size, num_bits, tmp, ro_coef, si_coef, tmp1;
|
||||
UWord32 k_coef, k_acc;
|
||||
Word32 sum, tmp_word32, sa_tmp[NUM_HARMS_MAX];
|
||||
Word16 *sa;
|
||||
|
||||
num_harms = imbe_param->num_harms;
|
||||
index = num_harms - NUM_HARMS_MIN;
|
||||
ba_ptr = imbe_param->bit_alloc;
|
||||
b_vec_ptr = &imbe_param->b_vec[2];
|
||||
sa = imbe_param->sa;
|
||||
|
||||
// Decoding the Gain Vector. gain_vec has signed Q5.11 format
|
||||
gss_ptr = (Word16 *)&gain_step_size_tbl[index * 5];
|
||||
gain_vec[0] = gain_qnt_tbl[*b_vec_ptr++];
|
||||
|
||||
for(i = 1; i < 6; i++)
|
||||
gain_vec[i] = extract_l(L_shr(deqnt_by_step(*b_vec_ptr++, *gss_ptr++, *ba_ptr++), 5));
|
||||
idct(gain_vec, NUM_PRED_RES_BLKS, NUM_PRED_RES_BLKS, gain_r);
|
||||
|
||||
lmprbl_item = lmprbl_tbl[index];
|
||||
v_zap(t_vec, NUM_HARMS_MAX);
|
||||
|
||||
// Decoding the Higher Order DCT Coefficients
|
||||
t_vec_ptr = t_vec;
|
||||
for(i = 0; i < NUM_PRED_RES_BLKS; i++)
|
||||
{
|
||||
bl_len = (lmprbl_item >> 28) & 0xF; lmprbl_item <<= 4;
|
||||
v_zap(c_vec, MAX_BLOCK_LEN);
|
||||
c_vec[0] = gain_r[i];
|
||||
for(j = 1; j < bl_len; j++)
|
||||
{
|
||||
num_bits = *ba_ptr++;
|
||||
if(num_bits)
|
||||
{
|
||||
step_size = extract_h(((Word32)hi_ord_std_tbl[j - 1] * hi_ord_step_size_tbl[num_bits - 1]) << 1);
|
||||
c_vec[j] = extract_l(L_shr(deqnt_by_step(*b_vec_ptr, step_size, num_bits), 5));
|
||||
}
|
||||
else
|
||||
c_vec[j] = 0;
|
||||
|
||||
b_vec_ptr++;
|
||||
}
|
||||
idct(c_vec, bl_len, bl_len, t_vec_ptr);
|
||||
t_vec_ptr += bl_len;
|
||||
}
|
||||
|
||||
// Calculate num_harms_prev/num_harms. Result save in unsigned format Q8.24
|
||||
if(num_harms == num_harms_prev1)
|
||||
k_coef = (Word32)CNST_ONE_Q8_24;
|
||||
else if(num_harms > num_harms_prev1)
|
||||
k_coef = (Word32)div_s(num_harms_prev1 << 9, num_harms << 9) << 9;
|
||||
else
|
||||
{
|
||||
// imbe_param->num_harms < num_harms_prev1
|
||||
k_coef = 0;
|
||||
tmp = num_harms_prev1;
|
||||
while(tmp > num_harms)
|
||||
{
|
||||
tmp -= num_harms;
|
||||
k_coef += (Word32)CNST_ONE_Q8_24;
|
||||
}
|
||||
k_coef += (Word32)div_s(tmp << 9, num_harms << 9) << 9;
|
||||
}
|
||||
|
||||
if(num_harms <= 15)
|
||||
ro_coef = CNST_0_4_Q1_15;
|
||||
else if(num_harms <= 24)
|
||||
ro_coef = num_harms * CNST_0_03_Q1_15 - CNST_0_05_Q1_15;
|
||||
else
|
||||
ro_coef = CNST_0_7_Q1_15;
|
||||
|
||||
k_acc = k_coef;
|
||||
sum = 0;
|
||||
|
||||
for(i = num_harms_prev1 + 1; i < NUM_HARMS_MAX + 2; i++)
|
||||
sa_prev1[i] = sa_prev1[num_harms_prev1];
|
||||
|
||||
for(i = 0; i < num_harms; i++)
|
||||
{
|
||||
index = (UWord16)(k_acc >> 24); // Get integer part
|
||||
si_coef = (Word16)((k_acc - ((UWord32)index << 24)) >> 9); // Get fractional part
|
||||
|
||||
if(si_coef == 0)
|
||||
{
|
||||
tmp_word32 = L_mpy_ls(sa_prev1[index], ro_coef); // sa_prev1 here is in Q10.22 format
|
||||
sa_tmp[i] = L_add(L_shr(L_deposit_h(t_vec[i]), 5), tmp_word32); // Convert t_vec to Q10.22 and add ...
|
||||
sum = L_add(sum, sa_prev1[index]); // sum in Q10.22 format
|
||||
}
|
||||
else
|
||||
{
|
||||
index_1 = index + 1;
|
||||
tmp_word32 = L_mpy_ls(sa_prev1[index], sub(0x7FFF, si_coef));
|
||||
sum = L_add(sum, tmp_word32);
|
||||
sa_tmp[i] = L_add(L_shr(L_deposit_h(t_vec[i]), 5), L_mpy_ls(tmp_word32, ro_coef));
|
||||
|
||||
tmp_word32 = L_mpy_ls(sa_prev1[index_1], si_coef);
|
||||
sum = L_add(sum, tmp_word32);
|
||||
sa_tmp[i] = L_add(sa_tmp[i], L_mpy_ls(tmp_word32, ro_coef));
|
||||
}
|
||||
|
||||
k_acc += k_coef;
|
||||
}
|
||||
|
||||
imbe_param->div_one_by_num_harm_sh = tmp = norm_s(num_harms);
|
||||
imbe_param->div_one_by_num_harm = tmp1 = div_s(0x4000, num_harms << tmp); // calculate 1/num_harms with scaling for better pricision
|
||||
// save result to use late
|
||||
|
||||
sum = L_shr(L_mpy_ls(L_mpy_ls(sum, ro_coef), tmp1), (14 - tmp));
|
||||
|
||||
for(i = 1; i <= num_harms; i++)
|
||||
{
|
||||
sa_prev1[i] = L_sub(sa_tmp[i - 1], sum);
|
||||
sa[i - 1] = Pow2(sa_prev1[i]);
|
||||
}
|
||||
|
||||
num_harms_prev1 = num_harms;
|
||||
}
|
||||
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _SA_DECODE
|
||||
#define _SA_DECODE
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Initialization of Spectral Amplitude Decoder
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// None
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// None
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
#if 0
|
||||
void sa_decode_init(void);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform Spectral Amplitude Decoding
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// IMBE_PARAM *imbe_param - pointer to IMBE_PARAM structure with
|
||||
// valid num_harms and b_vec items
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Decoded Spectral Amplitudes
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void sa_decode(IMBE_PARAM *imbe_param);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,296 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "basic_op.h"
|
||||
#include "imbe.h"
|
||||
#include "tbls.h"
|
||||
#include "qnt_sub.h"
|
||||
#include "sa_encode.h"
|
||||
#include "aux_sub.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "math_sub.h"
|
||||
|
||||
#include <cstdio>
|
||||
#include <cmath>
|
||||
#include "encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
|
||||
void imbe_vocoder_impl::sa_encode_init(void)
|
||||
{
|
||||
Word16 i;
|
||||
num_harms_prev2 = 30;
|
||||
for(i = 0; i < NUM_HARMS_MAX + 2; i++)
|
||||
sa_prev2[i] = 0;
|
||||
}
|
||||
|
||||
void imbe_vocoder_impl::sa_encode(IMBE_PARAM *imbe_param)
|
||||
{
|
||||
Word16 gain_vec[6], gain_r[6];
|
||||
UWord16 index, i, j, num_harms;
|
||||
Word16 *ba_ptr, *t_vec_ptr, *b_vec_ptr, *gss_ptr, *sa_ptr;
|
||||
Word16 t_vec[NUM_HARMS_MAX], c_vec[MAX_BLOCK_LEN];
|
||||
UWord32 lmprbl_item;
|
||||
Word16 bl_len, step_size, num_bits, tmp, ro_coef, si_coef, tmp1;
|
||||
UWord32 k_coef, k_acc;
|
||||
Word32 sum, tmp_word32, vec32_tmp[NUM_HARMS_MAX], *vec32_ptr;
|
||||
|
||||
num_harms = imbe_param->num_harms;
|
||||
|
||||
// Calculate num_harms_prev2/num_harms. Result save in unsigned format Q8.24
|
||||
if(num_harms == num_harms_prev2)
|
||||
k_coef = (Word32)CNST_ONE_Q8_24;
|
||||
else if(num_harms > num_harms_prev2)
|
||||
k_coef = (Word32)div_s(num_harms_prev2 << 9, num_harms << 9) << 9;
|
||||
else
|
||||
{
|
||||
// imbe_param->num_harms < num_harms_prev2
|
||||
k_coef = 0;
|
||||
tmp = num_harms_prev2;
|
||||
while(tmp > num_harms)
|
||||
{
|
||||
tmp -= num_harms;
|
||||
k_coef += (Word32)CNST_ONE_Q8_24;
|
||||
}
|
||||
k_coef += (Word32)div_s(tmp << 9, num_harms << 9) << 9;
|
||||
}
|
||||
|
||||
// Calculate prediction coefficient
|
||||
if(num_harms <= 15)
|
||||
ro_coef = CNST_0_4_Q1_15;
|
||||
else if(num_harms <= 24)
|
||||
ro_coef = num_harms * CNST_0_03_Q1_15 - CNST_0_05_Q1_15;
|
||||
else
|
||||
ro_coef = CNST_0_7_Q1_15;
|
||||
|
||||
for(i = num_harms_prev2 + 1; i < NUM_HARMS_MAX + 2; i++)
|
||||
sa_prev2[i] = sa_prev2[num_harms_prev2];
|
||||
|
||||
k_acc = k_coef;
|
||||
sum = 0;
|
||||
sa_ptr = imbe_param->sa;
|
||||
vec32_ptr = vec32_tmp;
|
||||
for(i = 0; i < num_harms; i++)
|
||||
{
|
||||
index = (UWord16)(k_acc >> 24); // Get integer part
|
||||
si_coef = (Word16)((k_acc - ((UWord32)index << 24)) >> 9); // Get fractional part
|
||||
|
||||
|
||||
if(si_coef == 0)
|
||||
{
|
||||
tmp_word32 = L_mpy_ls(sa_prev2[index], ro_coef); // sa_prev2 here is in Q10.22 format
|
||||
*vec32_ptr++ = L_sub(Log2(*sa_ptr++), tmp_word32);
|
||||
sum = L_add(sum, sa_prev2[index]); // sum in Q10.22 format
|
||||
}
|
||||
else
|
||||
{
|
||||
tmp_word32 = L_mpy_ls(sa_prev2[index], sub(0x7FFF, si_coef));
|
||||
sum = L_add(sum, tmp_word32);
|
||||
*vec32_ptr = L_sub(Log2(*sa_ptr++), L_mpy_ls(tmp_word32, ro_coef));
|
||||
|
||||
tmp_word32 = L_mpy_ls(sa_prev2[index + 1], si_coef);
|
||||
sum = L_add(sum, tmp_word32);
|
||||
*vec32_ptr = L_sub(*vec32_ptr, L_mpy_ls(tmp_word32, ro_coef));
|
||||
|
||||
vec32_ptr++;
|
||||
}
|
||||
|
||||
k_acc += k_coef;
|
||||
}
|
||||
|
||||
imbe_param->div_one_by_num_harm_sh = tmp = norm_s(num_harms);
|
||||
imbe_param->div_one_by_num_harm = tmp1 = div_s(0x4000, num_harms << tmp); // calculate 1/num_harms with scaling for better pricision
|
||||
// save result to use late
|
||||
sum = L_shr(L_mpy_ls(L_mpy_ls(sum, ro_coef), tmp1), (14 - tmp));
|
||||
|
||||
for(i = 0; i < num_harms; i++)
|
||||
t_vec[i] = extract_h(L_shl(L_add(vec32_tmp[i], sum), 5)); // t_vec has Q5.11 format
|
||||
//////////////////////////////////////////////
|
||||
//
|
||||
// Encode T vector
|
||||
//
|
||||
//////////////////////////////////////////////
|
||||
index = num_harms - NUM_HARMS_MIN;
|
||||
|
||||
// Unpack bit allocation table's item
|
||||
get_bit_allocation(num_harms, imbe_param->bit_alloc);
|
||||
lmprbl_item = lmprbl_tbl[index];
|
||||
|
||||
// Encoding the Higher Order DCT Coefficients
|
||||
t_vec_ptr = t_vec;
|
||||
b_vec_ptr = &imbe_param->b_vec[8];
|
||||
ba_ptr = &imbe_param->bit_alloc[5];
|
||||
for(i = 0; i < NUM_PRED_RES_BLKS; i++)
|
||||
{
|
||||
bl_len = (lmprbl_item >> 28) & 0xF; lmprbl_item <<= 4;
|
||||
|
||||
dct(t_vec_ptr, bl_len, bl_len, c_vec);
|
||||
gain_vec[i] = c_vec[0];
|
||||
/*
|
||||
for(j = 0; j < bl_len; j++)
|
||||
printf("%g ", (double)t_vec_ptr[j]/2048.);
|
||||
printf("\n");
|
||||
for(j = 0; j < bl_len; j++)
|
||||
printf("%g ", (double)c_vec[j]/2048.);
|
||||
printf("\n");
|
||||
printf("\n");
|
||||
*/
|
||||
for(j = 1; j < bl_len; j++)
|
||||
{
|
||||
num_bits = *ba_ptr++;
|
||||
if(num_bits)
|
||||
{
|
||||
step_size = extract_h(((Word32)hi_ord_std_tbl[j - 1] * hi_ord_step_size_tbl[num_bits - 1]) << 1);
|
||||
*b_vec_ptr = qnt_by_step(c_vec[j], step_size, num_bits);
|
||||
}
|
||||
else
|
||||
*b_vec_ptr = 0;
|
||||
|
||||
b_vec_ptr++;
|
||||
}
|
||||
t_vec_ptr += bl_len;
|
||||
}
|
||||
|
||||
// Encoding the Gain Vector
|
||||
dct(gain_vec, NUM_PRED_RES_BLKS, NUM_PRED_RES_BLKS, gain_r);
|
||||
|
||||
b_vec_ptr = &imbe_param->b_vec[2];
|
||||
ba_ptr = &imbe_param->bit_alloc[0];
|
||||
gss_ptr = (Word16 *)&gain_step_size_tbl[index * 5];
|
||||
|
||||
*b_vec_ptr++ = tbl_quant(gain_r[0], (Word16 *)&gain_qnt_tbl[0], GAIN_QNT_TBL_SIZE);
|
||||
for(j = 1; j < 6; j++)
|
||||
*b_vec_ptr++ = qnt_by_step(gain_r[j], *gss_ptr++, *ba_ptr++);
|
||||
|
||||
/*
|
||||
for(j = 0; j < NUM_PRED_RES_BLKS; j++)
|
||||
printf("%g ", (double)gain_vec[j]/2048.);
|
||||
printf("\n");
|
||||
for(j = 0; j < NUM_PRED_RES_BLKS; j++)
|
||||
printf("%g ", (double)gain_r[j]/2048.);
|
||||
printf("\n");
|
||||
printf("\n");
|
||||
*/
|
||||
|
||||
|
||||
|
||||
//////////////////////////////////////////////
|
||||
//
|
||||
// Decode T vector
|
||||
//
|
||||
//////////////////////////////////////////////
|
||||
ba_ptr = imbe_param->bit_alloc;
|
||||
b_vec_ptr = &imbe_param->b_vec[2];
|
||||
|
||||
// Decoding the Gain Vector. gain_vec has signed Q5.11 format
|
||||
gss_ptr = (Word16 *)&gain_step_size_tbl[index * 5];
|
||||
gain_vec[0] = gain_qnt_tbl[*b_vec_ptr++];
|
||||
|
||||
for(i = 1; i < 6; i++)
|
||||
gain_vec[i] = extract_l(L_shr(deqnt_by_step(*b_vec_ptr++, *gss_ptr++, *ba_ptr++), 5));
|
||||
/*
|
||||
printf("gain deqnt\n");
|
||||
for(j = 0; j < 6; j++)
|
||||
printf("%g ", (double)gain_vec[j]/2048.);
|
||||
printf("\n");
|
||||
*/
|
||||
idct(gain_vec, NUM_PRED_RES_BLKS, NUM_PRED_RES_BLKS, gain_r);
|
||||
|
||||
v_zap(t_vec, NUM_HARMS_MAX);
|
||||
lmprbl_item = lmprbl_tbl[index];
|
||||
|
||||
// Decoding the Higher Order DCT Coefficients
|
||||
t_vec_ptr = t_vec;
|
||||
for(i = 0; i < NUM_PRED_RES_BLKS; i++)
|
||||
{
|
||||
bl_len = (lmprbl_item >> 28) & 0xF; lmprbl_item <<= 4;
|
||||
v_zap(c_vec, MAX_BLOCK_LEN);
|
||||
c_vec[0] = gain_r[i];
|
||||
for(j = 1; j < bl_len; j++)
|
||||
{
|
||||
num_bits = *ba_ptr++;
|
||||
if(num_bits)
|
||||
{
|
||||
step_size = extract_h(((Word32)hi_ord_std_tbl[j - 1] * hi_ord_step_size_tbl[num_bits - 1]) << 1);
|
||||
c_vec[j] = extract_l(L_shr(deqnt_by_step(*b_vec_ptr, step_size, num_bits), 5));
|
||||
}
|
||||
else
|
||||
c_vec[j] = 0;
|
||||
|
||||
b_vec_ptr++;
|
||||
}
|
||||
/*
|
||||
printf("\n");
|
||||
for(j = 0; j < bl_len; j++)
|
||||
printf("%g ", (double)c_vec[j]/2048.);
|
||||
printf("\n");
|
||||
*/
|
||||
idct(c_vec, bl_len, bl_len, t_vec_ptr);
|
||||
t_vec_ptr += bl_len;
|
||||
}
|
||||
/*
|
||||
printf("\n====t_vec_rec ===\n");
|
||||
for(j = 0; j < num_harms; j++)
|
||||
printf("%g ", (double)t_vec[j]/2048.);
|
||||
printf("\n");
|
||||
*/
|
||||
//////////////////////////////////////////////
|
||||
//
|
||||
// Reconstruct Spectral Amplitudes
|
||||
//
|
||||
//////////////////////////////////////////////
|
||||
k_acc = k_coef;
|
||||
vec32_ptr = vec32_tmp;
|
||||
|
||||
for(i = num_harms_prev2 + 1; i < NUM_HARMS_MAX + 2; i++)
|
||||
sa_prev2[i] = sa_prev2[num_harms_prev2];
|
||||
|
||||
for(i = 0; i < num_harms; i++)
|
||||
{
|
||||
index = (UWord16)(k_acc >> 24); // Get integer part
|
||||
si_coef = (Word16)((k_acc - ((UWord32)index << 24)) >> 9); // Get fractional part
|
||||
|
||||
if(si_coef == 0)
|
||||
{
|
||||
tmp_word32 = L_mpy_ls(sa_prev2[index], ro_coef); // sa_prev2 here is in Q10.22 format
|
||||
*vec32_ptr++ = L_add(L_shr(L_deposit_h(t_vec[i]), 5), tmp_word32); // Convert t_vec to Q10.22 and add ...
|
||||
}
|
||||
else
|
||||
{
|
||||
tmp_word32 = L_mpy_ls(sa_prev2[index], sub(0x7FFF, si_coef));
|
||||
*vec32_ptr = L_add(L_shr(L_deposit_h(t_vec[i]), 5), L_mpy_ls(tmp_word32, ro_coef));
|
||||
|
||||
tmp_word32 = L_mpy_ls(sa_prev2[index + 1], si_coef);
|
||||
*vec32_ptr = L_add(*vec32_ptr, L_mpy_ls(tmp_word32, ro_coef));
|
||||
|
||||
vec32_ptr++;
|
||||
}
|
||||
|
||||
k_acc += k_coef;
|
||||
}
|
||||
|
||||
for(i = 1; i <= num_harms; i++)
|
||||
sa_prev2[i] = L_sub(vec32_tmp[i - 1], sum);
|
||||
|
||||
num_harms_prev2 = num_harms;
|
||||
}
|
||||
@ -0,0 +1,30 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _SA_ENCODE
|
||||
#define _SA_ENCODE
|
||||
|
||||
|
||||
void sa_encode_init(void);
|
||||
void sa_encode(IMBE_PARAM *imbe_param);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,202 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
#include "imbe.h"
|
||||
#include "qnt_sub.h"
|
||||
#include "aux_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "sa_enh.h"
|
||||
|
||||
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform Spectral Amplitude Enhancement
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// IMBE_PARAM *imbe_param - pointer to IMBE_PARAM structure with
|
||||
// valid num_harms, sa and fund_freq items
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Enhanced Spectral Amplitudes
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void sa_enh(IMBE_PARAM *imbe_param)
|
||||
{
|
||||
Word16 *sa, num_harm, sa_tmp[NUM_HARMS_MAX], nm;
|
||||
Word16 cos_w[NUM_HARMS_MAX], i, tmp;
|
||||
Word32 L_tmp, Rm0, Rm1;
|
||||
Word32 w0, cos_acc;
|
||||
Word32 L_den, L_num, L_Rm0_2, L_Rm1_2, L_sum_Rm02_Rm12, L_sum_mod;
|
||||
Word16 Rm0Rm1, nm1, nm2, tot_nm;
|
||||
Word16 Rm0_s, Rm1_s;
|
||||
|
||||
|
||||
sa = imbe_param->sa;
|
||||
num_harm = imbe_param->num_harms;
|
||||
|
||||
v_equ(sa_tmp, sa, num_harm);
|
||||
|
||||
Rm0 = L_v_magsq(sa, num_harm);
|
||||
|
||||
if(Rm0 == 0)
|
||||
return;
|
||||
|
||||
nm = norm_l (Rm0);
|
||||
if(Rm0 == MAX_32)
|
||||
{
|
||||
nm = 1;
|
||||
v_equ_shr(sa_tmp, sa, nm, num_harm);
|
||||
Rm0 = L_v_magsq(sa_tmp, num_harm);
|
||||
}
|
||||
else
|
||||
{
|
||||
if(nm > 2)
|
||||
{
|
||||
nm = -(nm >> 1);
|
||||
v_equ_shr(sa_tmp, sa, nm, num_harm);
|
||||
Rm0 = L_v_magsq(sa_tmp, num_harm);
|
||||
}
|
||||
}
|
||||
|
||||
w0 = imbe_param->fund_freq;
|
||||
|
||||
cos_acc = 0; Rm1 = 0;
|
||||
for(i = 0; i < num_harm; i++)
|
||||
{
|
||||
cos_acc = L_add(cos_acc, w0);
|
||||
|
||||
cos_w[i] = cos_fxp(extract_h(cos_acc));
|
||||
Rm1 = L_add(Rm1, L_mpy_ls(L_mult(sa_tmp[i], sa_tmp[i]), cos_w[i]));
|
||||
}
|
||||
|
||||
Rm0_s = extract_h(Rm0);
|
||||
Rm1_s = extract_h(Rm1);
|
||||
|
||||
L_Rm0_2 = L_mult(Rm0_s, Rm0_s);
|
||||
L_Rm1_2 = L_mult(Rm1_s, Rm1_s);
|
||||
L_den = L_sub(L_Rm0_2, L_Rm1_2);
|
||||
L_den = L_mult(extract_h(L_den), Rm0_s);
|
||||
nm1 = norm_l(L_den);
|
||||
L_den = L_shl(L_den, nm1);
|
||||
|
||||
nm2 = norm_l(w0);
|
||||
L_den = L_mpy_ls(L_den, extract_h(L_shl(w0, nm2))); // Calculate w0 * Rm0 * (Rm0^2 - Rm1^2)
|
||||
nm1 += nm2; // total denominator shift
|
||||
|
||||
if (L_den < 1) return; // fix bug infinite loop due to invalid input
|
||||
|
||||
L_sum_Rm02_Rm12 = L_add(L_shr(L_Rm0_2, 2), L_shr(L_Rm1_2, 2));
|
||||
Rm0Rm1 = shr(mult_r(Rm0_s, Rm1_s), 1);
|
||||
|
||||
for(i = 0; i < num_harm; i++)
|
||||
{
|
||||
if((((i + 1) << 3) > num_harm) && (sa_tmp[i] != 0x0000))
|
||||
{
|
||||
L_num = L_sub(L_sum_Rm02_Rm12, L_mult(Rm0Rm1, cos_w[i]));
|
||||
tot_nm = norm_l(L_num);
|
||||
L_num = L_shl(L_num, tot_nm);
|
||||
while(L_num >= L_den)
|
||||
{
|
||||
L_num = L_shr(L_num, 1);
|
||||
tot_nm -= 1;
|
||||
}
|
||||
|
||||
tmp = div_s(extract_h(L_num), extract_h(L_den));
|
||||
tot_nm -= nm1;
|
||||
|
||||
L_tmp = L_mult(sa_tmp[i], sa_tmp[i]);
|
||||
nm2 = norm_l(L_tmp);
|
||||
L_tmp = L_shl(L_tmp, nm2);
|
||||
L_tmp = L_mult(extract_h(L_tmp), tmp);
|
||||
tot_nm += nm2;
|
||||
tot_nm -= 2;
|
||||
|
||||
if(tot_nm <= 0)
|
||||
{
|
||||
L_tmp = L_shr(L_tmp, add(8, tot_nm));
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tot_nm);
|
||||
L_tmp = L_shr(L_tmp, tot_nm);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tot_nm);
|
||||
L_tmp = L_shr(L_tmp, tot_nm);
|
||||
L_tmp = L_mult(extract_h(L_tmp), CNST_0_9898_Q1_15);
|
||||
tmp = extract_h(L_shl(L_tmp, 1));
|
||||
}
|
||||
else
|
||||
{
|
||||
if(tot_nm <= 8)
|
||||
{
|
||||
L_tmp = L_shr(L_tmp, tot_nm);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tot_nm);
|
||||
L_tmp = L_shr(L_tmp, tot_nm);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tot_nm);
|
||||
L_tmp = L_shr(L_tmp, tot_nm + 1);
|
||||
tmp = mult(extract_h(L_tmp), CNST_0_9898_Q1_15);
|
||||
}
|
||||
else
|
||||
{
|
||||
nm1 = tot_nm & 0xFFFE;
|
||||
L_tmp = L_shr(L_tmp, tot_nm - nm1);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tot_nm);
|
||||
L_tmp = L_shr(L_tmp, tot_nm);
|
||||
tot_nm = nm1 >> 1;
|
||||
|
||||
nm1 = tot_nm & 0xFFFE;
|
||||
L_tmp = L_shr(L_tmp, tot_nm - nm1);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tot_nm);
|
||||
L_tmp = L_shr(L_tmp, tot_nm);
|
||||
L_tmp = L_mult(extract_h(L_tmp), CNST_0_9898_Q1_15);
|
||||
tot_nm = nm1 >> 1;
|
||||
tmp = extract_h(L_shr(L_tmp, tot_nm + 1));
|
||||
}
|
||||
}
|
||||
|
||||
if(tmp > CNST_1_2_Q2_14)
|
||||
sa[i] = extract_h(L_shl(L_mult(sa[i], CNST_1_2_Q2_14), 1));
|
||||
else if(tmp < CNST_0_5_Q2_14)
|
||||
sa[i] = shr(sa[i], 1);
|
||||
else
|
||||
sa[i] = extract_h(L_shl(L_mult(sa[i], tmp), 1));
|
||||
}
|
||||
}
|
||||
|
||||
// Compute the correct scale factor
|
||||
v_equ_shr(sa_tmp, sa, nm, num_harm);
|
||||
L_sum_mod = L_v_magsq(sa_tmp, num_harm);
|
||||
if(L_sum_mod > Rm0)
|
||||
{
|
||||
tmp = div_s(extract_h(Rm0), extract_h(L_sum_mod));
|
||||
L_tmp = sqrt_l_exp(L_deposit_h(tmp), &tot_nm);
|
||||
tmp = shr(extract_h(L_tmp), tot_nm);
|
||||
for(i = 0; i < num_harm; i++)
|
||||
sa[i] = mult_r(sa[i], tmp);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -0,0 +1,50 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _SA_ENH
|
||||
#define _SA_ENH
|
||||
|
||||
#define CNST_0_9898_Q1_15 0x7EB3
|
||||
#define CNST_0_5_Q2_14 0x2000
|
||||
#define CNST_1_2_Q2_14 0x4CCC
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// PURPOSE:
|
||||
// Perform Spectral Amplitude Enhancement
|
||||
//
|
||||
//
|
||||
// INPUT:
|
||||
// IMBE_PARAM *imbe_param - pointer to IMBE_PARAM structure with
|
||||
// valid num_harms, sa and fund_freq items
|
||||
//
|
||||
// OUTPUT:
|
||||
// None
|
||||
//
|
||||
// RETURN:
|
||||
// Enhanced Spectral Amplitudes
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
void sa_enh(IMBE_PARAM *imbe_param);
|
||||
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,368 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
#include "typedef.h"
|
||||
#include "tbls.h"
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Bit allocation and ancillary tables
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const UWord16 bit_allocation_tbl[] =
|
||||
{
|
||||
0xA999, 0x9987,
|
||||
0x9988, 0x8976, 0x5000,
|
||||
0x8887, 0x7976, 0x5400,
|
||||
0x8777, 0x7876, 0x5430,
|
||||
0x7776, 0x6776, 0x5433,
|
||||
0x7666, 0x6775, 0x4434, 0x3000,
|
||||
0x7666, 0x5675, 0x4433, 0x3300,
|
||||
0x6665, 0x5665, 0x4433, 0x3320,
|
||||
0x6655, 0x5555, 0x4443, 0x3232,
|
||||
0x6555, 0x5545, 0x5433, 0x3322, 0x2000,
|
||||
0x6554, 0x4545, 0x4433, 0x3323, 0x2100,
|
||||
0x6554, 0x4545, 0x4433, 0x2321, 0x3210,
|
||||
0x5554, 0x4445, 0x4433, 0x2232, 0x1321,
|
||||
0x5544, 0x4444, 0x4432, 0x3223, 0x2122, 0x1000,
|
||||
0x5444, 0x4434, 0x4343, 0x2322, 0x2212, 0x2100,
|
||||
0x5444, 0x4433, 0x4333, 0x3232, 0x1221, 0x2210,
|
||||
0x5444, 0x3433, 0x4333, 0x3232, 0x1221, 0x2111,
|
||||
0x5443, 0x3433, 0x4333, 0x2232, 0x1221, 0x1221, 0x1000,
|
||||
0x5443, 0x3432, 0x4323, 0x2232, 0x2122, 0x1122, 0x1100,
|
||||
0x4443, 0x3432, 0x4323, 0x2223, 0x2112, 0x2112, 0x1110,
|
||||
0x4443, 0x3332, 0x4322, 0x3222, 0x3211, 0x2111, 0x2111,
|
||||
0x4443, 0x3332, 0x2332, 0x2322, 0x1321, 0x1211, 0x1211, 0x1000,
|
||||
0x4433, 0x3332, 0x2332, 0x2322, 0x1221, 0x1211, 0x1211, 0x1100,
|
||||
0x4433, 0x3332, 0x2332, 0x2322, 0x1221, 0x1211, 0x1121, 0x1100,
|
||||
0x4333, 0x3332, 0x2332, 0x2321, 0x1221, 0x1121, 0x1112, 0x1111,
|
||||
0x4333, 0x3322, 0x2322, 0x2322, 0x1122, 0x1112, 0x1111, 0x2111, 0x0000,
|
||||
0x4333, 0x3322, 0x2322, 0x2232, 0x1112, 0x2111, 0x2111, 0x0211, 0x1000,
|
||||
0x4333, 0x3322, 0x2132, 0x2213, 0x2111, 0x2211, 0x1211, 0x1021, 0x1100,
|
||||
0x4333, 0x2322, 0x2132, 0x2223, 0x2111, 0x2111, 0x1211, 0x1021, 0x1110,
|
||||
0x4333, 0x2322, 0x2132, 0x2213, 0x2111, 0x2111, 0x1211, 0x1102, 0x1111, 0x0000,
|
||||
0x4333, 0x2322, 0x2132, 0x2213, 0x2111, 0x2211, 0x1021, 0x1110, 0x2111, 0x0000,
|
||||
0x4333, 0x2322, 0x2132, 0x2113, 0x2111, 0x1221, 0x1102, 0x1111, 0x0211, 0x1000,
|
||||
0x4332, 0x2322, 0x1132, 0x2211, 0x3211, 0x1122, 0x1110, 0x2111, 0x1021, 0x1100,
|
||||
0x4332, 0x2322, 0x2113, 0x2221, 0x1221, 0x1112, 0x2111, 0x0211, 0x1002, 0x1110, 0x0000,
|
||||
0x4332, 0x2322, 0x2113, 0x2221, 0x1221, 0x1112, 0x1111, 0x0211, 0x1002, 0x1111, 0x0000,
|
||||
0x4332, 0x2322, 0x1113, 0x2221, 0x1221, 0x1112, 0x1111, 0x0211, 0x1100, 0x2111, 0x1000,
|
||||
0x4332, 0x2322, 0x1113, 0x2211, 0x1221, 0x1112, 0x2111, 0x0021, 0x1110, 0x0211, 0x1100,
|
||||
0x3332, 0x2322, 0x1113, 0x2211, 0x1221, 0x1111, 0x2211, 0x1002, 0x1111, 0x0021, 0x1110, 0x0000,
|
||||
0x3332, 0x2322, 0x1113, 0x2211, 0x1122, 0x1111, 0x1221, 0x1100, 0x2111, 0x1002, 0x1110, 0x0000,
|
||||
0x3332, 0x2322, 0x1111, 0x3221, 0x1112, 0x2111, 0x1122, 0x1110, 0x0211, 0x1000, 0x2111, 0x0000,
|
||||
0x3332, 0x2322, 0x1111, 0x3221, 0x1112, 0x2111, 0x1022, 0x1110, 0x0211, 0x1000, 0x2111, 0x1000,
|
||||
0x3332, 0x2322, 0x1111, 0x3221, 0x1112, 0x2111, 0x1022, 0x1110, 0x0211, 0x1100, 0x0211, 0x1000, 0x0000,
|
||||
0x3332, 0x2322, 0x1111, 0x3211, 0x1112, 0x2111, 0x1022, 0x1110, 0x0021, 0x1110, 0x0021, 0x1110, 0x0000,
|
||||
0x3322, 0x2321, 0x1111, 0x3221, 0x1112, 0x2111, 0x1102, 0x2111, 0x0002, 0x1111, 0x0002, 0x1111, 0x0000,
|
||||
0x3322, 0x2321, 0x1111, 0x3221, 0x1111, 0x2211, 0x1110, 0x2211, 0x1000, 0x2111, 0x1000, 0x2111, 0x0000,
|
||||
0x3322, 0x2322, 0x1111, 0x0322, 0x1111, 0x0221, 0x1111, 0x0221, 0x1100, 0x0211, 0x1100, 0x0211, 0x1000, 0x0000,
|
||||
0x3322, 0x2322, 0x1111, 0x0322, 0x1111, 0x0221, 0x1111, 0x0221, 0x1100, 0x0211, 0x1000, 0x0211, 0x1100, 0x0000,
|
||||
0x3322, 0x2322, 0x1111, 0x0322, 0x1111, 0x0221, 0x1111, 0x0221, 0x1100, 0x0211, 0x1100, 0x0021, 0x1100, 0x0000
|
||||
};
|
||||
|
||||
const UWord16 bit_allocation_offset_tbl[] =
|
||||
{
|
||||
0x0002, 0x000E, 0x001E, 0x0032, 0x004A, 0x0066, 0x0086, 0x00AA, 0x00D2, 0x00FE, 0x012E, 0x0162
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Log Magnitude Prediction Residual Block Length
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const UWord32 lmprbl_tbl[] =
|
||||
{
|
||||
0x11122200,
|
||||
0x11222200,
|
||||
0x12222200,
|
||||
0x22222200,
|
||||
0x22222300,
|
||||
0x22223300,
|
||||
0x22233300,
|
||||
0x22333300,
|
||||
0x23333300,
|
||||
0x33333300,
|
||||
0x33333400,
|
||||
0x33334400,
|
||||
0x33344400,
|
||||
0x33444400,
|
||||
0x34444400,
|
||||
0x44444400,
|
||||
0x44444500,
|
||||
0x44445500,
|
||||
0x44455500,
|
||||
0x44555500,
|
||||
0x45555500,
|
||||
0x55555500,
|
||||
0x55555600,
|
||||
0x55556600,
|
||||
0x55566600,
|
||||
0x55666600,
|
||||
0x56666600,
|
||||
0x66666600,
|
||||
0x66666700,
|
||||
0x66667700,
|
||||
0x66677700,
|
||||
0x66777700,
|
||||
0x67777700,
|
||||
0x77777700,
|
||||
0x77777800,
|
||||
0x77778800,
|
||||
0x77788800,
|
||||
0x77888800,
|
||||
0x78888800,
|
||||
0x88888800,
|
||||
0x88888900,
|
||||
0x88889900,
|
||||
0x88899900,
|
||||
0x88999900,
|
||||
0x89999900,
|
||||
0x99999900,
|
||||
0x99999A00,
|
||||
0x9999AA00
|
||||
};
|
||||
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Gain Quantizer Levels in signed Q5.11 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const Word16 gain_qnt_tbl[] =
|
||||
{
|
||||
-5821, -5518, -5239, -4880, -4549, -4292, -4057, -3760, -3370, -2903,
|
||||
-2583, -2305, -1962, -1601, -1138, -711, -302, 57, 433, 795,
|
||||
1132, 1510, 1909, 2333, 2705, 3038, 3376, 3689, 3979, 4339,
|
||||
4754, 5129, 5435, 5695, 5991, 6300, 6596, 6969, 7342, 7751,
|
||||
8101, 8511, 8835, 9102, 9375, 9698, 10055, 10415, 10762, 11084,
|
||||
11403, 11752, 12123, 12468, 12863, 13239, 13615, 13997, 14382, 14770,
|
||||
15301, 15849, 16640, 17809
|
||||
};
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Gain Ste Size in unsigned Q0.16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const UWord16 gain_step_size_tbl[] =
|
||||
{
|
||||
203, 263, 220, 190, 173,
|
||||
406, 263, 440, 380, 346,
|
||||
813, 527, 440, 760, 692,
|
||||
813, 1054, 881, 760, 692,
|
||||
1625, 1054, 881, 1425, 1298,
|
||||
1625, 1976, 1652, 1425, 1298,
|
||||
1625, 1976, 1652, 1425, 2422,
|
||||
3047, 1976, 1652, 2661, 2422,
|
||||
3047, 1976, 3083, 2661, 2422,
|
||||
3047, 3688, 3083, 2661, 2422,
|
||||
3047, 3688, 3083, 3801, 3460,
|
||||
3047, 3688, 3083, 3801, 3460,
|
||||
5689, 3688, 3083, 3801, 3460,
|
||||
5689, 3688, 4404, 3801, 3460,
|
||||
5689, 5269, 4404, 3801, 3460,
|
||||
5689, 5269, 4404, 3801, 3460,
|
||||
5689, 5269, 4404, 3801, 5623,
|
||||
5689, 5269, 4404, 6177, 5623,
|
||||
5689, 5269, 4404, 6177, 5623,
|
||||
8126, 5269, 4404, 6177, 5623,
|
||||
8126, 5269, 4404, 6177, 5623,
|
||||
8126, 5269, 4404, 6177, 5623,
|
||||
8126, 5269, 7157, 6177, 5623,
|
||||
8126, 5269, 7157, 6177, 5623,
|
||||
8126, 8562, 7157, 6177, 5623,
|
||||
8126, 8562, 7157, 6177, 5623,
|
||||
8126, 8562, 7157, 6177, 5623,
|
||||
8126, 8562, 7157, 6177, 5623,
|
||||
8126, 8562, 7157, 6177, 7353,
|
||||
8126, 8562, 7157, 6177, 7353,
|
||||
8126, 8562, 7157, 6177, 7353,
|
||||
8126, 8562, 7157, 6177, 7353,
|
||||
8126, 8562, 7157, 8077, 7353,
|
||||
8126, 8562, 7157, 8077, 7353,
|
||||
8126, 8562, 7157, 8077, 7353,
|
||||
8126, 8562, 7157, 8077, 7353,
|
||||
8126, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 7157, 8077, 7353,
|
||||
13206, 8562, 9359, 8077, 7353,
|
||||
13206, 8562, 9359, 8077, 7353,
|
||||
13206, 8562, 9359, 8077, 7353,
|
||||
13206, 8562, 9359, 8077, 7353,
|
||||
13206, 8562, 9359, 8077, 7353
|
||||
};
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Standard Deviation of Higher Order DCT Coefficients in unsigned Q0.16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const UWord16 hi_ord_std_tbl[] =
|
||||
{
|
||||
20120, 15794, 13566, 12452, 11731, 11338, 10813, 11141, 11141
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Quantizer Step for Higher Order DCT Coefficients in unsigned Q1.15 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const UWord16 hi_ord_step_size_tbl[] =
|
||||
{
|
||||
39322, 27853, 21299, 13107, 9175, 4915, 2621, 1311, 655, 328
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Speech Synthesis Window
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const Word16 ws[49] =
|
||||
{
|
||||
655, 1310, 1966, 2621, 3276, 3932, 4587, 5242, 5898, 6553,
|
||||
7208, 7864, 8519, 9175, 9830, 10485, 11141, 11796, 12451, 13107,
|
||||
13762, 14417, 15073, 15728, 16384, 17039, 17694, 18350, 19005, 19660,
|
||||
20316, 20971, 21626, 22282, 22937, 23592, 24248, 24903, 25559, 26214,
|
||||
26869, 27525, 28180, 28835, 29491, 30146, 30801, 31457, 32112
|
||||
};
|
||||
|
||||
/*
|
||||
const Word16 ws_ws[49] =
|
||||
{
|
||||
|
||||
17052, 17746, 18467, 19212, 19980, 20770, 21580, 22407, 23246, 24094,
|
||||
24945, 25793, 26631, 27453, 28248, 29008, 29724, 30385, 30983, 31507,
|
||||
31950, 32302, 32559, 32715, 32767, 32715, 32559, 32302, 31950, 31507,
|
||||
30983, 30385, 29724, 29008, 28248, 27453, 26631, 25793, 24945, 24094,
|
||||
23246, 22407, 21580, 20770, 19980, 19212, 18467, 17746, 17052
|
||||
};
|
||||
*/
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Squared Pitch Estimation Window 64*wi^2
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const Word16 wi[301] =
|
||||
{
|
||||
15, 18, 21, 25, 29, 34, 40, 46, 52, 59,
|
||||
67, 76, 86, 96, 108, 120, 133, 148, 164, 180,
|
||||
199, 218, 239, 261, 285, 311, 338, 367, 398, 431,
|
||||
465, 502, 541, 582, 625, 671, 719, 769, 822, 878,
|
||||
936, 997, 1061, 1128, 1198, 1271, 1347, 1426, 1508, 1594,
|
||||
1683, 1775, 1871, 1970, 2073, 2179, 2289, 2403, 2520, 2641,
|
||||
2766, 2894, 3026, 3162, 3301, 3445, 3592, 3742, 3897, 4055,
|
||||
4216, 4382, 4551, 4723, 4899, 5078, 5261, 5447, 5636, 5828,
|
||||
6023, 6221, 6423, 6626, 6833, 7042, 7253, 7467, 7683, 7900,
|
||||
8120, 8341, 8564, 8788, 9014, 9241, 9468, 9696, 9925, 10154,
|
||||
10383, 10613, 10842, 11070, 11298, 11525, 11752, 11977, 12200, 12422,
|
||||
12642, 12860, 13076, 13289, 13500, 13708, 13912, 14114, 14312, 14506,
|
||||
14696, 14882, 15064, 15242, 15414, 15582, 15745, 15903, 16055, 16202,
|
||||
16343, 16478, 16608, 16731, 16848, 16958, 17062, 17159, 17250, 17333,
|
||||
17410, 17480, 17542, 17597, 17646, 17686, 17720, 17746, 17764, 17776,
|
||||
17779, 17776, 17764, 17746, 17720, 17686, 17646, 17597, 17542, 17480,
|
||||
17410, 17333, 17250, 17159, 17062, 16958, 16848, 16731, 16608, 16478,
|
||||
16343, 16202, 16055, 15903, 15745, 15582, 15414, 15242, 15064, 14882,
|
||||
14696, 14506, 14312, 14114, 13912, 13708, 13500, 13289, 13076, 12860,
|
||||
12642, 12422, 12200, 11977, 11752, 11525, 11298, 11070, 10842, 10613,
|
||||
10383, 10154, 9925, 9696, 9468, 9241, 9014, 8788, 8564, 8341,
|
||||
8120, 7900, 7683, 7467, 7253, 7042, 6833, 6626, 6423, 6221,
|
||||
6023, 5828, 5636, 5447, 5261, 5078, 4899, 4723, 4551, 4382,
|
||||
4216, 4055, 3897, 3742, 3592, 3445, 3301, 3162, 3026, 2894,
|
||||
2766, 2641, 2520, 2403, 2289, 2179, 2073, 1970, 1871, 1775,
|
||||
1683, 1594, 1508, 1426, 1347, 1271, 1198, 1128, 1061, 997,
|
||||
936, 878, 822, 769, 719, 671, 625, 582, 541, 502,
|
||||
465, 431, 398, 367, 338, 311, 285, 261, 239, 218,
|
||||
199, 180, 164, 148, 133, 120, 108, 96, 86, 76,
|
||||
67, 59, 52, 46, 40, 34, 29, 25, 21, 18,
|
||||
15
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Pitch Refinement Window
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const Word16 wr[] =
|
||||
{
|
||||
487, 570, 658, 753, 854, 962, 1076, 1197, 1325, 1460,
|
||||
1602, 1752, 1909, 2074, 2246, 2426, 2614, 2810, 3014, 3227,
|
||||
3447, 3675, 3912, 4157, 4410, 4671, 4941, 5219, 5505, 5799,
|
||||
6101, 6411, 6729, 7054, 7388, 7728, 8077, 8432, 8795, 9164,
|
||||
9541, 9923, 10312, 10707, 11108, 11515, 11927, 12344, 12766, 13192,
|
||||
13622, 14056, 14494, 14935, 15379, 15825, 16273, 16724, 17175, 17628,
|
||||
18081, 18534, 18988, 19440, 19892, 20342, 20790, 21237, 21680, 22120,
|
||||
22557, 22990, 23419, 23842, 24261, 24673, 25080, 25480, 25874, 26259,
|
||||
26638, 27008, 27370, 27722, 28066, 28400, 28724, 29037, 29340, 29632,
|
||||
29912, 30181, 30438, 30683, 30915, 31135, 31341, 31535, 31715, 31881,
|
||||
32033, 32172, 32296, 32406, 32502, 32583, 32649, 32701, 32738, 32760,
|
||||
};
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Real Part Spectrum of Pitch Refinement Window * 256
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
const Word16 wr_sp[] =
|
||||
{
|
||||
16, 43, 71, 102, 135, 170, 207, 247, 289, 333,
|
||||
380, 430, 483, 538, 596, 657, 721, 787, 857, 930,
|
||||
1006, 1085, 1168, 1254, 1343, 1435, 1531, 1630, 1733, 1840,
|
||||
1950, 2063, 2181, 2302, 2426, 2555, 2687, 2823, 2962, 3106,
|
||||
3253, 3404, 3559, 3718, 3881, 4047, 4218, 4392, 4570, 4751,
|
||||
4937, 5126, 5319, 5516, 5716, 5920, 6128, 6339, 6554, 6772,
|
||||
6994, 7219, 7447, 7679, 7914, 8152, 8393, 8637, 8884, 9134,
|
||||
9387, 9642, 9900, 10160, 10423, 10688, 10956, 11225, 11497, 11770,
|
||||
12045, 12322, 12601, 12881, 13162, 13444, 13728, 14012, 14298, 14584,
|
||||
14871, 15158, 15445, 15733, 16020, 16308, 16595, 16882, 17168, 17454,
|
||||
17738, 18022, 18305, 18586, 18866, 19145, 19421, 19696, 19969, 20240,
|
||||
20508, 20774, 21037, 21298, 21556, 21811, 22062, 22310, 22555, 22796,
|
||||
23033, 23267, 23496, 23722, 23943, 24159, 24372, 24579, 24782, 24980,
|
||||
25172, 25360, 25542, 25719, 25891, 26057, 26217, 26372, 26520, 26663,
|
||||
26800, 26930, 27055, 27173, 27285, 27390, 27489, 27581, 27667, 27746,
|
||||
27818, 27884, 27942, 27994, 28039, 28078, 28109, 28133, 28151, 28161,
|
||||
28165, 28161, 28151, 28133, 28109, 28078, 28039, 27994, 27942, 27884,
|
||||
27818, 27746, 27667, 27581, 27489, 27390, 27285, 27173, 27055, 26930,
|
||||
26800, 26663, 26520, 26372, 26217, 26057, 25891, 25719, 25542, 25360,
|
||||
25172, 24980, 24782, 24579, 24372, 24159, 23943, 23722, 23496, 23267,
|
||||
23033, 22796, 22555, 22310, 22062, 21811, 21556, 21298, 21037, 20774,
|
||||
20508, 20240, 19969, 19696, 19421, 19145, 18866, 18586, 18305, 18022,
|
||||
17738, 17454, 17168, 16882, 16595, 16308, 16020, 15733, 15445, 15158,
|
||||
14871, 14584, 14298, 14012, 13728, 13444, 13162, 12881, 12601, 12322,
|
||||
12045, 11770, 11497, 11225, 10956, 10688, 10423, 10160, 9900, 9642,
|
||||
9387, 9134, 8884, 8637, 8393, 8152, 7914, 7679, 7447, 7219,
|
||||
6994, 6772, 6554, 6339, 6128, 5920, 5716, 5516, 5319, 5126,
|
||||
4937, 4751, 4570, 4392, 4218, 4047, 3881, 3718, 3559, 3404,
|
||||
3253, 3106, 2962, 2823, 2687, 2555, 2426, 2302, 2181, 2063,
|
||||
1950, 1840, 1733, 1630, 1531, 1435, 1343, 1254, 1168, 1085,
|
||||
1006, 930, 857, 787, 721, 657, 596, 538, 483, 430,
|
||||
380, 333, 289, 247, 207, 170, 135, 102, 71, 43,
|
||||
16
|
||||
};
|
||||
|
||||
@ -0,0 +1,99 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _TBLS
|
||||
#define _TBLS
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Bit allocation and ancillary tables
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const UWord16 bit_allocation_tbl[];
|
||||
extern const UWord16 bit_allocation_offset_tbl[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Log Magnitude Prediction Residual Block Length
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const UWord32 lmprbl_tbl[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Gain Quantizer Levels in Q5.11 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const Word16 gain_qnt_tbl[];
|
||||
#define GAIN_QNT_TBL_SIZE 64
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Gain Ste Size in unsigned Q0.16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const UWord16 gain_step_size_tbl[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Standard Deviation of Higher Order DCT Coefficients in unsigned Q0.16 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const UWord16 hi_ord_std_tbl[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Quantizer Step for Higher Order DCT Coefficients in unsigned Q1.15 format
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const UWord16 hi_ord_step_size_tbl[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Speech Synthesis Window
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const Word16 ws[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Squared Pitch Estimation Window 64*wi^2
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const Word16 wi[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Pitch Refinement Window
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const Word16 wr[];
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Real Part Spectrum of Pitch Refinement Window * 256
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
extern const Word16 wr_sp[];
|
||||
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,74 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
/*
|
||||
********************************************************************************
|
||||
*
|
||||
* GSM AMR speech codec Version 7.4.0 January 31, 2000
|
||||
*
|
||||
********************************************************************************
|
||||
*
|
||||
* File : typedef.c
|
||||
* Purpose : Basic types.
|
||||
*
|
||||
********************************************************************************
|
||||
*/
|
||||
#ifndef typedef_h
|
||||
#define typedef_h "$Id $"
|
||||
|
||||
#undef ORIGINAL_TYPEDEF_H /* define to get "original" ETSI version
|
||||
of typedef.h */
|
||||
|
||||
#ifdef ORIGINAL_TYPEDEF_H
|
||||
/*
|
||||
* this is the original code from the ETSI file typedef.h
|
||||
*/
|
||||
|
||||
#if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(_MSC_VER) || defined(__ZTC__)
|
||||
typedef signed char Word8;
|
||||
typedef short Word16;
|
||||
typedef long Word32;
|
||||
typedef int Flag;
|
||||
|
||||
#elif defined(__sun)
|
||||
typedef signed char Word8;
|
||||
typedef short Word16;
|
||||
typedef long Word32;
|
||||
typedef int Flag;
|
||||
|
||||
#elif defined(__unix__) || defined(__unix)
|
||||
typedef signed char Word8;
|
||||
typedef short Word16;
|
||||
typedef int Word32;
|
||||
typedef int Flag;
|
||||
|
||||
#endif
|
||||
#else /* not original typedef.h */
|
||||
|
||||
/*
|
||||
* use (improved) type definition file typdefs.h and add a "Flag" type
|
||||
*/
|
||||
#include "typedefs.h"
|
||||
typedef int Flag;
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,201 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
/*
|
||||
********************************************************************************
|
||||
*
|
||||
* GSM AMR speech codec Version 7.4.0 January 31, 2000
|
||||
*
|
||||
********************************************************************************
|
||||
*
|
||||
* File : typedefs.h
|
||||
* Description : Definition of platform independent data
|
||||
* types and constants
|
||||
*
|
||||
*
|
||||
* The following platform independent data types and corresponding
|
||||
* preprocessor (#define) constants are defined:
|
||||
*
|
||||
* defined type meaning corresponding constants
|
||||
* ----------------------------------------------------------
|
||||
* Char character (none)
|
||||
* Bool boolean true, false
|
||||
* Word8 8-bit signed minWord8, maxWord8
|
||||
* UWord8 8-bit unsigned minUWord8, maxUWord8
|
||||
* Word16 16-bit signed minWord16, maxWord16
|
||||
* UWord16 16-bit unsigned minUWord16, maxUWord16
|
||||
* Word32 32-bit signed minWord32, maxWord32
|
||||
* UWord32 32-bit unsigned minUWord32, maxUWord32
|
||||
* Float floating point minFloat, maxFloat
|
||||
*
|
||||
*
|
||||
* The following compile switches are #defined:
|
||||
*
|
||||
* PLATFORM string indicating platform progam is compiled on
|
||||
* possible values: "OSF", "PC", "SUN"
|
||||
*
|
||||
* OSF only defined if the current platform is an Alpha
|
||||
* PC only defined if the current platform is a PC
|
||||
* SUN only defined if the current platform is a Sun
|
||||
*
|
||||
* LSBFIRST is defined if the byte order on this platform is
|
||||
* "least significant byte first" -> defined on DEC Alpha
|
||||
* and PC, undefined on Sun
|
||||
*
|
||||
********************************************************************************
|
||||
*/
|
||||
#ifndef typedefs_h
|
||||
#define typedefs_h "$Id $"
|
||||
|
||||
/*
|
||||
********************************************************************************
|
||||
* INCLUDE FILES
|
||||
********************************************************************************
|
||||
*/
|
||||
#include <cfloat>
|
||||
#include <climits>
|
||||
|
||||
#define __MSDOS__
|
||||
|
||||
/*
|
||||
********************************************************************************
|
||||
* DEFINITION OF CONSTANTS
|
||||
********************************************************************************
|
||||
*/
|
||||
/*
|
||||
********* define char type
|
||||
*/
|
||||
typedef char Char;
|
||||
|
||||
/*
|
||||
********* define 8 bit signed/unsigned types & constants
|
||||
*/
|
||||
#if SCHAR_MAX == 127
|
||||
typedef signed char Word8;
|
||||
#define minWord8 SCHAR_MIN
|
||||
#define maxWord8 SCHAR_MAX
|
||||
|
||||
typedef unsigned char UWord8;
|
||||
#define minUWord8 0
|
||||
#define maxUWord8 UCHAR_MAX
|
||||
#else
|
||||
#error cannot find 8-bit type
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
********* define 16 bit signed/unsigned types & constants
|
||||
*/
|
||||
#if INT_MAX == 32767
|
||||
typedef int Word16;
|
||||
#define minWord16 INT_MIN
|
||||
#define maxWord16 INT_MAX
|
||||
typedef unsigned int UWord16;
|
||||
#define minUWord16 0
|
||||
#define maxUWord16 UINT_MAX
|
||||
#elif SHRT_MAX == 32767
|
||||
typedef short Word16;
|
||||
#define minWord16 SHRT_MIN
|
||||
#define maxWord16 SHRT_MAX
|
||||
typedef unsigned short UWord16;
|
||||
#define minUWord16 0
|
||||
#define maxUWord16 USHRT_MAX
|
||||
#else
|
||||
#error cannot find 16-bit type
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
********* define 32 bit signed/unsigned types & constants
|
||||
*/
|
||||
#if INT_MAX == 2147483647
|
||||
typedef int Word32;
|
||||
#define minWord32 INT_MIN
|
||||
#define maxWord32 INT_MAX
|
||||
typedef unsigned int UWord32;
|
||||
#define minUWord32 0
|
||||
#define maxUWord32 UINT_MAX
|
||||
#elif LONG_MAX == 2147483647
|
||||
typedef long Word32;
|
||||
#define minWord32 LONG_MIN
|
||||
#define maxWord32 LONG_MAX
|
||||
typedef unsigned long UWord32;
|
||||
#define minUWord32 0
|
||||
#define maxUWord32 ULONG_MAX
|
||||
#else
|
||||
#error cannot find 32-bit type
|
||||
#endif
|
||||
|
||||
/*
|
||||
********* define floating point type & constants
|
||||
*/
|
||||
/* use "#if 0" below if Float should be double;
|
||||
use "#if 1" below if Float should be float
|
||||
*/
|
||||
#if 0
|
||||
typedef float Float;
|
||||
#define maxFloat FLT_MAX
|
||||
#define minFloat FLT_MIN
|
||||
#else
|
||||
typedef double Float;
|
||||
#define maxFloat DBL_MAX
|
||||
#define minFloat DBL_MIN
|
||||
#endif
|
||||
|
||||
/*
|
||||
********* define complex type
|
||||
*/
|
||||
typedef struct {
|
||||
Float r; /* real part */
|
||||
Float i; /* imaginary part */
|
||||
} CPX;
|
||||
|
||||
/*
|
||||
********* define boolean type
|
||||
*/
|
||||
typedef int Bool;
|
||||
#define false 0
|
||||
#define true 1
|
||||
|
||||
/*
|
||||
********* Check current platform
|
||||
*/
|
||||
#if defined(__MSDOS__)
|
||||
#define PC
|
||||
#define PLATFORM "PC"
|
||||
#define LSBFIRST
|
||||
#elif defined(__osf__)
|
||||
#define OSF
|
||||
#define PLATFORM "OSF"
|
||||
#define LSBFIRST
|
||||
#elif defined(__sun__) || defined(__sun)
|
||||
#define SUN
|
||||
#define PLATFORM "SUN"
|
||||
#undef LSBFIRST
|
||||
#elif defined(linux) && defined(i386)
|
||||
#define PC
|
||||
#define PLATFORM "PC"
|
||||
#define LSBFIRST
|
||||
#else
|
||||
#error "can't determine architecture; adapt typedefs.h to your platform"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,147 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
#include "imbe.h"
|
||||
#include "aux_sub.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "uv_synt.h"
|
||||
#include "rand_gen.h"
|
||||
#include "tbls.h"
|
||||
#include "encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::uv_synt_init(void)
|
||||
{
|
||||
fft_init();
|
||||
v_zap(uv_mem, 105);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::uv_synt(IMBE_PARAM *imbe_param, Word16 *snd)
|
||||
{
|
||||
Cmplx16 Uw[FFTLENGTH];
|
||||
Word16 i, index_a, index_b, index_aux, ha, hb, *v_uv_dsn_ptr, *sa_ptr, sa;
|
||||
Word32 fund_freq, fund_freq_2, fund_freq_acc_a, fund_freq_acc_b;
|
||||
|
||||
sa_ptr = imbe_param->sa;
|
||||
v_uv_dsn_ptr = imbe_param->v_uv_dsn;
|
||||
fund_freq = imbe_param->fund_freq;
|
||||
fund_freq_2 = L_shr(fund_freq, 1);
|
||||
|
||||
v_zap((Word16 *)&Uw, 2 * FFTLENGTH);
|
||||
|
||||
fund_freq_acc_a = L_sub(fund_freq, fund_freq_2);
|
||||
fund_freq_acc_b = L_add(fund_freq, fund_freq_2);
|
||||
|
||||
for(i = 0; i < imbe_param->num_harms; i++)
|
||||
{
|
||||
ha = extract_h(fund_freq_acc_a);
|
||||
hb = extract_h(fund_freq_acc_b);
|
||||
index_a = (ha >> 8) + ((ha & 0xFF)?1:0);
|
||||
index_b = (hb >> 8) + ((hb & 0xFF)?1:0);
|
||||
|
||||
index_aux = 256 - index_a;
|
||||
|
||||
sa = shl(*sa_ptr, 3);
|
||||
|
||||
if(*v_uv_dsn_ptr++)
|
||||
{
|
||||
while(index_a < index_b)
|
||||
{
|
||||
Uw[index_a].re = Uw[index_a].im = 0;
|
||||
Uw[index_aux].re = Uw[index_aux].im = 0;
|
||||
index_a++;
|
||||
index_aux--;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
while(index_a < index_b)
|
||||
{
|
||||
Uw[index_a].re = mult(sa, rand_gen());
|
||||
Uw[index_a].im = mult(sa, rand_gen());
|
||||
//Uw[index_a].re = sa;
|
||||
//Uw[index_a].im = sa;
|
||||
|
||||
Uw[index_aux].re = Uw[index_a].re;
|
||||
Uw[index_aux].im = negate(Uw[index_a].im);
|
||||
index_a++;
|
||||
index_aux--;
|
||||
}
|
||||
}
|
||||
|
||||
fund_freq_acc_a = L_add(fund_freq_acc_a, fund_freq);
|
||||
fund_freq_acc_b = L_add(fund_freq_acc_b, fund_freq);
|
||||
sa_ptr++;
|
||||
}
|
||||
|
||||
/*
|
||||
j = 128;
|
||||
for(i = 0; i < 128; i++)
|
||||
Uw_tmp[j++] = Uw[i];
|
||||
|
||||
j = 128;
|
||||
for(i = 0; i < 128; i++)
|
||||
Uw_tmp[i] = Uw[j++];
|
||||
|
||||
for(i = 0; i < 256; i++)
|
||||
Uw[i] = Uw_tmp[i];
|
||||
*/
|
||||
|
||||
|
||||
fft((Word16 *)&Uw, FFTLENGTH, -1);
|
||||
|
||||
for(i = 0; i < 105; i++)
|
||||
snd[i] = uv_mem[i];
|
||||
|
||||
index_aux = 73;
|
||||
for(i = 105; i < FRAME; i++)
|
||||
snd[i] = shl(Uw[index_aux++].re, 3);
|
||||
|
||||
|
||||
// Weighted Overlap Add Algorithm
|
||||
index_aux = 24;
|
||||
index_a = 0;
|
||||
index_b = 48;
|
||||
for(i = 56; i < 105; i++)
|
||||
{
|
||||
snd[i] = extract_h(L_add(L_mult(snd[i], ws[index_b]), L_mult(shl(Uw[index_aux].re, 3), ws[index_a])));
|
||||
|
||||
index_aux++;
|
||||
index_a++;
|
||||
index_b--;
|
||||
}
|
||||
|
||||
index_aux = 128;
|
||||
for(i = 0; i < 105; i++)
|
||||
uv_mem[i] = shl(Uw[index_aux++].re, 3);
|
||||
}
|
||||
|
||||
@ -0,0 +1,29 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _UV_SYNT
|
||||
#define _UV_SYNT
|
||||
|
||||
void uv_synt_init(void);
|
||||
void uv_synt(IMBE_PARAM *imbe_param, Word16 *snd);
|
||||
void fft(Word16 *datam1, Word16 nn, Word16 isign);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,248 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "basic_op.h"
|
||||
#include "imbe.h"
|
||||
#include "aux_sub.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "v_synt.h"
|
||||
#include "rand_gen.h"
|
||||
#include "tbls.h"
|
||||
#include "encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#define CNST_0_1_Q1_15 0x0CCD
|
||||
|
||||
|
||||
|
||||
void imbe_vocoder_impl::v_synt_init(void)
|
||||
{
|
||||
Word16 i;
|
||||
|
||||
for(i = 0; i < NUM_HARMS_MAX; i++)
|
||||
{
|
||||
ph_mem[i] = L_deposit_h(rand_gen());
|
||||
vu_dsn_prev[i] = 0;
|
||||
}
|
||||
|
||||
num_harms_prev3 = 0;
|
||||
fund_freq_prev = 0;
|
||||
}
|
||||
|
||||
|
||||
void imbe_vocoder_impl::v_synt(IMBE_PARAM *imbe_param, Word16 *snd)
|
||||
{
|
||||
Word32 L_tmp, L_tmp1, fund_freq, L_snd[FRAME], L_ph_acc, L_ph_step;
|
||||
Word32 L_ph_acc_aux, L_ph_step_prev, L_amp_acc, L_amp_step, L_ph_step_aux;
|
||||
Word16 num_harms, i, j, *vu_dsn, *sa, *s_ptr, *s_ptr_aux, num_harms_max, num_harms_max_4;
|
||||
UWord32 ph_mem_prev[NUM_HARMS_MAX], dph[NUM_HARMS_MAX];
|
||||
Word16 num_harms_inv, num_harms_sh, num_uv;
|
||||
Word16 freq_flag;
|
||||
|
||||
|
||||
fund_freq = imbe_param->fund_freq;
|
||||
num_harms = imbe_param->num_harms;
|
||||
vu_dsn = imbe_param->v_uv_dsn;
|
||||
sa = imbe_param->sa;
|
||||
num_harms_inv = imbe_param->div_one_by_num_harm;
|
||||
num_harms_sh = imbe_param->div_one_by_num_harm_sh;
|
||||
num_uv = imbe_param->l_uv;
|
||||
|
||||
for(i = 0; i < FRAME; i++)
|
||||
L_snd[i] = 0;
|
||||
|
||||
// Update phases (calculated phase value correspond to bound of frame)
|
||||
L_tmp = (((fund_freq_prev + fund_freq) >> 7) * FRAME/2) << 7; // It is performed integer multiplication by mod 1
|
||||
|
||||
L_ph_acc = 0;
|
||||
for(i = 0; i < NUM_HARMS_MAX; i++)
|
||||
{
|
||||
ph_mem_prev[i] = ph_mem[i];
|
||||
L_ph_acc += L_tmp;
|
||||
ph_mem[i] += L_ph_acc;
|
||||
dph[i] = 0;
|
||||
}
|
||||
|
||||
num_harms_max = (num_harms >= num_harms_prev3)?num_harms:num_harms_prev3;
|
||||
num_harms_max_4 = num_harms_max >> 2;
|
||||
|
||||
if(L_abs(L_sub(fund_freq, fund_freq_prev)) >= L_mpy_ls(fund_freq, CNST_0_1_Q1_15))
|
||||
freq_flag = 1;
|
||||
else
|
||||
freq_flag = 0;
|
||||
|
||||
L_ph_step = L_ph_step_prev = 0;
|
||||
for(i = 0; i < num_harms_max; i++)
|
||||
{
|
||||
L_ph_step += fund_freq;
|
||||
L_ph_step_prev += fund_freq_prev;
|
||||
|
||||
|
||||
if(i > num_harms_max_4)
|
||||
{
|
||||
if(num_uv == num_harms)
|
||||
{
|
||||
dph[i] = L_deposit_h(rand_gen());
|
||||
}
|
||||
else
|
||||
{
|
||||
L_tmp = L_mult(rand_gen(), num_harms_inv);
|
||||
dph[i] = L_shr(L_tmp, 15 - num_harms_sh) * num_uv;
|
||||
}
|
||||
ph_mem[i] += dph[i];
|
||||
}
|
||||
|
||||
if(vu_dsn[i] == 0 && vu_dsn_prev[i] == 0)
|
||||
continue;
|
||||
|
||||
if(vu_dsn[i] == 1 && vu_dsn_prev[i] == 0) // unvoiced => voiced
|
||||
{
|
||||
s_ptr = (Word16 *)ws;
|
||||
L_ph_acc = ph_mem[i] - (((L_ph_step >> 7) * 104) << 7);
|
||||
for(j = 56; j <= 104; j++)
|
||||
{
|
||||
L_tmp = L_mult(*s_ptr++, sa[i]);
|
||||
L_tmp = L_mpy_ls(L_tmp, cos_fxp(extract_h(L_ph_acc)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
L_ph_acc += L_ph_step;
|
||||
}
|
||||
|
||||
for(j = 105; j <= 159; j++)
|
||||
{
|
||||
L_tmp = L_mult(sa[i], cos_fxp(extract_h(L_ph_acc)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
L_ph_acc += L_ph_step;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
if(vu_dsn[i] == 0 && vu_dsn_prev[i] == 1) // voiced => unvoiced
|
||||
{
|
||||
s_ptr = (Word16 *)&ws[48];
|
||||
L_ph_acc = ph_mem_prev[i];
|
||||
|
||||
for(j = 0; j <= 55; j++)
|
||||
{
|
||||
L_tmp = L_mult(sa_prev3[i], cos_fxp(extract_h(L_ph_acc)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
L_ph_acc += L_ph_step_prev;
|
||||
}
|
||||
|
||||
for(j = 56; j <= 104; j++)
|
||||
{
|
||||
L_tmp = L_mult(*s_ptr--, sa_prev3[i]);
|
||||
L_tmp = L_mpy_ls(L_tmp, cos_fxp(extract_h(L_ph_acc)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
L_ph_acc += L_ph_step_prev;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
if(i >=7 || freq_flag)
|
||||
{
|
||||
s_ptr_aux = (Word16 *)&ws[48];
|
||||
L_ph_acc_aux = ph_mem_prev[i];
|
||||
|
||||
s_ptr = (Word16 *)ws;
|
||||
L_ph_acc = ph_mem[i] - (((L_ph_step >> 7) * 104) << 7);
|
||||
|
||||
for(j = 0; j <= 55; j++)
|
||||
{
|
||||
L_tmp = L_mult(sa_prev3[i], cos_fxp(extract_h(L_ph_acc_aux)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
L_ph_acc_aux += L_ph_step_prev;
|
||||
}
|
||||
|
||||
for(j = 56; j <= 104; j++)
|
||||
{
|
||||
L_tmp = L_mult(*s_ptr_aux--, sa_prev3[i]);
|
||||
L_tmp = L_mpy_ls(L_tmp, cos_fxp(extract_h(L_ph_acc_aux)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
|
||||
L_tmp = L_mult(*s_ptr++, sa[i]);
|
||||
L_tmp = L_mpy_ls(L_tmp, cos_fxp(extract_h(L_ph_acc)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
|
||||
L_ph_acc_aux += L_ph_step_prev;
|
||||
L_ph_acc += L_ph_step;
|
||||
}
|
||||
|
||||
for(j = 105; j <= 159; j++)
|
||||
{
|
||||
L_tmp = L_mult(sa[i], cos_fxp(extract_h(L_ph_acc)));
|
||||
L_tmp = L_shr(L_tmp, 1);
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
L_ph_acc += L_ph_step;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
L_amp_step = L_mpy_ls(L_shr(L_deposit_h(sub(sa[i], sa_prev3[i])), 4 + 1), CNST_0_1_Q1_15); // (sa[i] - sa_prev3[i]) / 160, 1/160 = 0.1/16
|
||||
L_amp_acc = L_shr(L_deposit_h(sa_prev3[i]), 1);
|
||||
|
||||
|
||||
L_ph_step_aux = L_mpy_ls(L_shr(fund_freq - fund_freq_prev, 4 + 1), CNST_0_1_Q1_15); // (fund_freq - fund_freq_prev)/(2*160)
|
||||
L_ph_step_aux = ((L_ph_step_aux >> 7) * (i + 1)) << 7;
|
||||
|
||||
L_ph_acc = ph_mem_prev[i];
|
||||
|
||||
L_tmp1 = L_mpy_ls(L_shr(dph[i], 4), CNST_0_1_Q1_15); // dph[i] / 160
|
||||
|
||||
for(j = 0; j < 160; j++)
|
||||
{
|
||||
L_ph_acc_aux = ((L_ph_step_aux >> 9) * j) << 9;
|
||||
L_ph_acc_aux = ((L_ph_acc_aux >> 9) * j) << 9;
|
||||
|
||||
L_tmp = L_mpy_ls(L_amp_acc, cos_fxp(extract_h(L_ph_acc + L_ph_acc_aux)));
|
||||
L_snd[j] = L_add(L_snd[j], L_tmp);
|
||||
|
||||
L_amp_acc = L_add(L_amp_acc, L_amp_step);
|
||||
L_ph_acc += L_ph_step_prev;
|
||||
L_ph_acc += L_tmp1;
|
||||
}
|
||||
}
|
||||
|
||||
for(i = 0; i < FRAME; i++)
|
||||
*snd++ = extract_h(L_snd[i]);
|
||||
|
||||
v_zap(vu_dsn_prev, NUM_HARMS_MAX);
|
||||
v_equ(vu_dsn_prev, imbe_param->v_uv_dsn, num_harms);
|
||||
v_equ(sa_prev3, imbe_param->sa, num_harms);
|
||||
|
||||
num_harms_prev3 = num_harms;
|
||||
fund_freq_prev = fund_freq;
|
||||
}
|
||||
@ -0,0 +1,30 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _V_SYNT
|
||||
#define _V_SYNT
|
||||
|
||||
void v_synt_init(void);
|
||||
void v_synt(IMBE_PARAM *imbe_param, Word16 *snd);
|
||||
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,373 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include "typedef.h"
|
||||
#include "globals.h"
|
||||
#include "imbe.h"
|
||||
#include "basic_op.h"
|
||||
#include "aux_sub.h"
|
||||
#include "math_sub.h"
|
||||
#include "dsp_sub.h"
|
||||
#include "tbls.h"
|
||||
#include "v_uv_det.h"
|
||||
|
||||
#include <cstdio>
|
||||
#include <cstdlib>
|
||||
#include <cmath>
|
||||
#include "encode.h"
|
||||
#include "imbe_vocoder_impl.h"
|
||||
|
||||
|
||||
#define CNST_0_5625_Q1_15 0x4800
|
||||
#define CNST_0_45_Q1_15 0x3999
|
||||
#define CNST_0_1741_Q1_15 0x164A
|
||||
#define CNST_0_1393_Q1_15 0x11D5
|
||||
#define CNST_0_99_Q1_15 0x7EB8
|
||||
#define CNST_0_01_Q1_15 0x0148
|
||||
#define CNST_0_0025_Q1_15 0x0051
|
||||
#define CNST_0_25_Q1_15 0x2000
|
||||
#define CNST_PI_4_Q1_15 0x6488
|
||||
#define CNST_0_55_Q4_12 0x08CD
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern FILE *fp_in, *fp_out;
|
||||
extern int frame_cnt;
|
||||
|
||||
|
||||
void imbe_vocoder_impl::pitch_ref_init(void)
|
||||
{
|
||||
v_zap(v_uv_dsn, NUM_BANDS_MAX);
|
||||
th_max = 0;
|
||||
}
|
||||
|
||||
Word16 imbe_vocoder_impl::voiced_sa_calc(Word32 num, Word16 den)
|
||||
{
|
||||
Word16 tmp;
|
||||
Word32 L_tmp;
|
||||
|
||||
L_tmp = L_mpy_ls(num, den);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tmp);
|
||||
L_tmp = L_shr(L_tmp, tmp - 3);
|
||||
|
||||
//L_tmp =0;
|
||||
//return (Word16)(2*256.0*sqrt(2*(double)num/(double)den));
|
||||
return extract_h(L_tmp);
|
||||
}
|
||||
|
||||
Word16 imbe_vocoder_impl::unvoiced_sa_calc(Word32 num, Word16 den)
|
||||
{
|
||||
Word16 shift, tmp;
|
||||
Word32 L_tmp;
|
||||
|
||||
shift = norm_s(den);
|
||||
tmp = div_s(0x4000, shl(den, shift));
|
||||
L_tmp = L_shl(L_mpy_ls(num, tmp), shift + 2);
|
||||
L_tmp = sqrt_l_exp(L_tmp, &tmp);
|
||||
L_tmp = L_shr(L_tmp, tmp - 2 + 6);
|
||||
L_tmp = L_mpy_ls(L_tmp, 0x4A76);
|
||||
|
||||
//L_tmp =0;
|
||||
//return (Word16)(2*0.1454 * sqrt(2*256*(double)num/(double)den));
|
||||
return extract_h(L_tmp);
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
//
|
||||
// Voiced/Unvoiced Determination & Spectral Amplitudes Estimation
|
||||
//
|
||||
//=============================================================================
|
||||
void imbe_vocoder_impl::v_uv_det(IMBE_PARAM *imbe_param, Cmplx16 *fft_buf)
|
||||
{
|
||||
Word16 i, j, index_a_save, tmp, index_wr;
|
||||
Word32 fund_freq, fund_freq_2, fund_freq_acc_a, fund_freq_acc_b, fund_freq_acc, fund_fr_acc, L_tmp, amp_re_acc, amp_im_acc;
|
||||
Word16 ha, hb, index_a, index_b, index_tbl[30], it_ind, re_tmp, im_tmp, re_tmp2, im_tmp2, sc_coef;
|
||||
Word32 Sw_sum, M_num[NUM_HARMS_MAX], M_num_sum, M_den_sum, D_num, D_den, th_lf, th_hf, th0, fund_fr_step, M_fcn_num, M_fcn_den;
|
||||
Word16 sp_rec_re, sp_rec_im, M_fcn;
|
||||
Word16 band_cnt, num_harms_cnt, uv_harms_cnt, Dk;
|
||||
Word16 num_harms, num_bands, dsn_thr=0;
|
||||
Word16 thr[NUM_BANDS_MAX], M_den[NUM_HARMS_MAX], b1_vec;
|
||||
|
||||
|
||||
fund_freq = imbe_param->fund_freq;
|
||||
|
||||
tmp = shr( add( shr(imbe_param->ref_pitch, 1), CNST_0_25_Q8_8), 8); // fix(pitch_cand / 2 + 0.5)
|
||||
num_harms = extract_h((UWord32)CNST_0_9254_Q0_16 * tmp); // fix(0.9254 * fix(pitch_cand / 2 + 0.5))
|
||||
if(num_harms < NUM_HARMS_MIN)
|
||||
num_harms = NUM_HARMS_MIN;
|
||||
else if(num_harms > NUM_HARMS_MAX)
|
||||
num_harms = NUM_HARMS_MAX;
|
||||
|
||||
if(num_harms <= 36)
|
||||
num_bands = extract_h((UWord32)(num_harms + 2) * CNST_0_33_Q0_16); // fix((L+2)/3)
|
||||
else
|
||||
num_bands = NUM_BANDS_MAX;
|
||||
|
||||
imbe_param->num_harms = num_harms;
|
||||
imbe_param->num_bands = num_bands;
|
||||
|
||||
//=========================================================================
|
||||
//
|
||||
// M(th) function calculation
|
||||
//
|
||||
//=========================================================================
|
||||
for(j = 0, th_lf = 0; j < 64; j++)
|
||||
{
|
||||
th_lf = L_mac(th_lf, fft_buf[j].re, fft_buf[j].re);
|
||||
th_lf = L_mac(th_lf, fft_buf[j].im, fft_buf[j].im);
|
||||
}
|
||||
for(j = 64, th_hf = 0; j < 128; j++)
|
||||
{
|
||||
th_hf = L_mac(th_hf, fft_buf[j].re, fft_buf[j].re);
|
||||
th_hf = L_mac(th_hf, fft_buf[j].im, fft_buf[j].im);
|
||||
}
|
||||
th0 = L_add(th_lf, th_hf);
|
||||
|
||||
if(th0 > th_max)
|
||||
th_max = L_shr(L_add(th_max, th0), 1);
|
||||
else
|
||||
th_max = L_add(L_mpy_ls(th_max, CNST_0_99_Q1_15), L_mpy_ls(th0, CNST_0_01_Q1_15));
|
||||
|
||||
M_fcn_num = L_add(th0, L_mpy_ls(th_max, CNST_0_0025_Q1_15));
|
||||
M_fcn_den = L_add(th0, L_mpy_ls(th_max, CNST_0_01_Q1_15));
|
||||
if(M_fcn_den == 0)
|
||||
M_fcn = CNST_0_25_Q1_15;
|
||||
else
|
||||
{
|
||||
tmp = norm_l(M_fcn_den);
|
||||
M_fcn_den = L_shl(M_fcn_den, tmp);
|
||||
M_fcn_num = L_shl(M_fcn_num, tmp);
|
||||
|
||||
M_fcn = div_s(extract_h(M_fcn_num), extract_h(M_fcn_den));
|
||||
|
||||
if(th_lf < (L_tmp= L_add(L_shl(th_hf, 2), th_hf))) // compare th_lf < 5*th_hf
|
||||
{
|
||||
tmp = norm_l(L_tmp);
|
||||
M_fcn_den = L_shl(L_tmp, tmp);
|
||||
th_lf = L_shl(th_lf, tmp);
|
||||
|
||||
tmp = div_s(extract_h(th_lf), extract_h(M_fcn_den));
|
||||
L_tmp = sqrt_l_exp(L_deposit_h(tmp), &tmp);
|
||||
if(tmp)
|
||||
L_tmp = L_shr(L_tmp, tmp);
|
||||
M_fcn = mult(M_fcn, extract_h(L_tmp));
|
||||
}
|
||||
}
|
||||
// ========================================================================
|
||||
fund_fr_step = L_shl(L_mpy_ls(fund_freq, CNST_PI_4_Q1_15), 2); // mult by PI
|
||||
|
||||
uv_harms_cnt = 0;
|
||||
b1_vec = 0;
|
||||
band_cnt = 0;
|
||||
num_harms_cnt = 0;
|
||||
Sw_sum = 0;
|
||||
D_num = D_den = 0;
|
||||
|
||||
fund_fr_acc = 0;
|
||||
fund_freq_acc = fund_freq;
|
||||
fund_freq_2 = L_shr(fund_freq, 1);
|
||||
fund_freq_acc_a = L_sub(fund_freq, fund_freq_2);
|
||||
fund_freq_acc_b = L_add(fund_freq, fund_freq_2);
|
||||
for(j = 0; j < num_harms; j++)
|
||||
{
|
||||
ha = extract_h(fund_freq_acc_a);
|
||||
hb = extract_h(fund_freq_acc_b);
|
||||
index_a = (ha >> 8) + ((ha & 0xFF)?1:0);
|
||||
index_b = (hb >> 8) + ((hb & 0xFF)?1:0);
|
||||
|
||||
L_tmp = L_shl(L_deposit_h(index_a), 8);
|
||||
L_tmp = L_sub(L_tmp, fund_freq_acc);
|
||||
L_tmp = L_add(L_tmp, 0x00020000); // for rounding purpose
|
||||
L_tmp = L_shr(L_tmp, 2);
|
||||
|
||||
index_a_save = index_a;
|
||||
it_ind = 0;
|
||||
|
||||
// =========== v/uv determination threshold function ==
|
||||
if(num_harms_cnt == 0) // calculate one time per band
|
||||
{
|
||||
if(imbe_param->e_p > CNST_0_55_Q4_12 && band_cnt >= 1)
|
||||
dsn_thr = 0;
|
||||
else if(v_uv_dsn[band_cnt] == 1)
|
||||
dsn_thr = mult(M_fcn, sub(CNST_0_5625_Q1_15, mult(CNST_0_1741_Q1_15, extract_h(fund_fr_acc))));
|
||||
else
|
||||
dsn_thr = mult(M_fcn, sub(CNST_0_45_Q1_15, mult(CNST_0_1393_Q1_15, extract_h(fund_fr_acc))));
|
||||
|
||||
fund_fr_acc = L_add(fund_fr_acc, fund_fr_step);
|
||||
|
||||
thr[band_cnt] = dsn_thr;
|
||||
}
|
||||
// ====================================================
|
||||
|
||||
M_den_sum = 0;
|
||||
amp_re_acc = amp_im_acc = 0;
|
||||
while(index_a < index_b)
|
||||
{
|
||||
index_wr = extract_h(L_tmp);
|
||||
if(index_wr < 0 && (L_tmp & 0xFFFF)) // truncating for negative number
|
||||
index_wr = add(index_wr, 1);
|
||||
index_wr = add(index_wr, 160);
|
||||
index_tbl[it_ind++] = index_wr;
|
||||
if(index_wr >= 0 && index_wr <= 320)
|
||||
{
|
||||
amp_re_acc = L_mac(amp_re_acc, fft_buf[index_a].re, wr_sp[index_wr]);
|
||||
amp_im_acc = L_mac(amp_im_acc, fft_buf[index_a].im, wr_sp[index_wr]);
|
||||
M_den_sum = L_add(M_den_sum, mult(wr_sp[index_wr], wr_sp[index_wr]));
|
||||
}
|
||||
|
||||
index_a++;
|
||||
L_tmp = L_add(L_tmp, 0x400000);
|
||||
}
|
||||
sc_coef = div_s(0x4000, extract_l(L_shr(M_den_sum, 1)));
|
||||
im_tmp2 = mult(extract_h(amp_im_acc), sc_coef);
|
||||
re_tmp2 = mult(extract_h(amp_re_acc), sc_coef);
|
||||
|
||||
M_num_sum = 0;
|
||||
it_ind = 0;
|
||||
index_a = index_a_save;
|
||||
while(index_a < index_b)
|
||||
{
|
||||
index_wr = index_tbl[it_ind++];
|
||||
if(index_wr < 0 || index_wr > 320)
|
||||
sp_rec_re = sp_rec_im = 0;
|
||||
else
|
||||
{
|
||||
sp_rec_im = mult( im_tmp2, wr_sp[index_wr]);
|
||||
sp_rec_re = mult( re_tmp2, wr_sp[index_wr]);
|
||||
}
|
||||
|
||||
re_tmp = sub(fft_buf[index_a].re, sp_rec_re);
|
||||
im_tmp = sub(fft_buf[index_a].im, sp_rec_im);
|
||||
D_num = L_mac(D_num, re_tmp, re_tmp);
|
||||
D_num = L_mac(D_num, im_tmp, im_tmp);
|
||||
|
||||
M_num_sum = L_mac(M_num_sum, fft_buf[index_a].re, fft_buf[index_a].re);
|
||||
M_num_sum = L_mac(M_num_sum, fft_buf[index_a].im, fft_buf[index_a].im);
|
||||
|
||||
index_a++;
|
||||
}
|
||||
|
||||
M_den[j] = sc_coef;
|
||||
M_num[j] = M_num_sum;
|
||||
D_den = L_add(D_den, M_num_sum);
|
||||
|
||||
if(++num_harms_cnt == 3 && band_cnt < num_bands - 1)
|
||||
{
|
||||
b1_vec <<= 1;
|
||||
|
||||
if(D_den > D_num && D_den != 0)
|
||||
{
|
||||
tmp = norm_l(D_den);
|
||||
Dk = div_s(extract_h(L_shl(D_num, tmp)), extract_h(L_shl(D_den, tmp)));
|
||||
}
|
||||
else
|
||||
Dk = MAX_16;
|
||||
|
||||
if(Dk < dsn_thr)
|
||||
{
|
||||
// voiced band
|
||||
v_uv_dsn[band_cnt] = 1;
|
||||
b1_vec |= 1;
|
||||
i = j - 2;
|
||||
while(i <= j)
|
||||
{
|
||||
imbe_param->sa[i] = voiced_sa_calc(M_num[i], M_den[i]);
|
||||
imbe_param->v_uv_dsn[i] = 1;
|
||||
i++;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// unvoiced band
|
||||
v_uv_dsn[band_cnt] = 0;
|
||||
i = j - 2;
|
||||
while(i <= j)
|
||||
{
|
||||
imbe_param->sa[i] = unvoiced_sa_calc(M_num[i], index_b - index_a_save);
|
||||
imbe_param->v_uv_dsn[i] = 0;
|
||||
uv_harms_cnt++;
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
D_num = D_den = 0;
|
||||
num_harms_cnt = 0;
|
||||
band_cnt++;
|
||||
}
|
||||
|
||||
|
||||
fund_freq_acc_a = L_add(fund_freq_acc_a, fund_freq);
|
||||
fund_freq_acc_b = L_add(fund_freq_acc_b, fund_freq);
|
||||
fund_freq_acc = L_add(fund_freq_acc, fund_freq);
|
||||
}
|
||||
|
||||
if(num_harms_cnt)
|
||||
{
|
||||
b1_vec <<= 1;
|
||||
if(D_den > D_num && D_den != 0)
|
||||
{
|
||||
tmp = norm_l(D_den);
|
||||
Dk= div_s(extract_h(L_shl(D_num, tmp)), extract_h(L_shl(D_den, tmp)));
|
||||
}
|
||||
else
|
||||
Dk = MAX_16;
|
||||
|
||||
if(Dk < dsn_thr)
|
||||
{
|
||||
// voiced band
|
||||
v_uv_dsn[band_cnt] = 1;
|
||||
b1_vec |= 1;
|
||||
|
||||
i = num_harms - num_harms_cnt;
|
||||
while(i < num_harms)
|
||||
{
|
||||
imbe_param->sa[i] = voiced_sa_calc(M_num[i], M_den[i]);
|
||||
imbe_param->v_uv_dsn[i] = 1;
|
||||
i++;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// unvoiced band
|
||||
v_uv_dsn[band_cnt] = 0;
|
||||
i = num_harms - num_harms_cnt;
|
||||
while(i < num_harms)
|
||||
{
|
||||
imbe_param->sa[i] = unvoiced_sa_calc(M_num[i], index_b - index_a_save);
|
||||
imbe_param->v_uv_dsn[i] = 0;
|
||||
uv_harms_cnt++;
|
||||
i++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
imbe_param->l_uv = uv_harms_cnt;
|
||||
|
||||
|
||||
imbe_param->b_vec[1] = b1_vec; // Save encoded voiced/unvoiced decision
|
||||
imbe_param->b_vec[0] = shr( sub(imbe_param->ref_pitch, 0x1380), 7); // Pitch encode fix(2*pitch - 39)
|
||||
|
||||
}
|
||||
@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
|
||||
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
|
||||
* Version 1.0 (c) Copyright 2009
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* The software is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this; see the file COPYING. If not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
||||
* 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _V_UV_DET
|
||||
#define _V_UV_DET
|
||||
|
||||
void v_uv_det(IMBE_PARAM *imbe_param, Cmplx16 *fft_buf);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,746 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "mbelib.h"
|
||||
#include "ambe3600x2400_const.h"
|
||||
|
||||
void
|
||||
mbe_dumpAmbe2400Data (char *ambe_d)
|
||||
{
|
||||
|
||||
int i;
|
||||
char *ambe;
|
||||
|
||||
ambe = ambe_d;
|
||||
for (i = 0; i < 49; i++)
|
||||
{
|
||||
printf ("%i", *ambe);
|
||||
ambe++;
|
||||
}
|
||||
printf (" ");
|
||||
}
|
||||
|
||||
void
|
||||
mbe_dumpAmbe3600x2400Frame (char ambe_fr[4][24])
|
||||
{
|
||||
|
||||
int j;
|
||||
|
||||
// c0
|
||||
printf ("ambe_fr c0: ");
|
||||
for (j = 23; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[0][j]);
|
||||
}
|
||||
printf (" ");
|
||||
// c1
|
||||
printf ("ambe_fr c1: ");
|
||||
for (j = 22; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[1][j]);
|
||||
}
|
||||
printf (" ");
|
||||
// c2
|
||||
printf ("ambe_fr c2: ");
|
||||
for (j = 10; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[2][j]);
|
||||
}
|
||||
printf (" ");
|
||||
// c3
|
||||
printf ("ambe_fr c3: ");
|
||||
for (j = 13; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[3][j]);
|
||||
}
|
||||
printf (" ");
|
||||
}
|
||||
|
||||
int
|
||||
mbe_eccAmbe3600x2400C0 (char ambe_fr[4][24])
|
||||
{
|
||||
|
||||
int j, errs;
|
||||
char in[23], out[23];
|
||||
|
||||
for (j = 0; j < 23; j++)
|
||||
{
|
||||
in[j] = ambe_fr[0][j + 1];
|
||||
}
|
||||
errs = mbe_golay2312 (in, out);
|
||||
// ambe_fr[0][0] should be the C0 golay24 parity bit.
|
||||
// TODO: actually test that here...
|
||||
for (j = 0; j < 23; j++)
|
||||
{
|
||||
ambe_fr[0][j + 1] = out[j];
|
||||
}
|
||||
|
||||
return (errs);
|
||||
}
|
||||
|
||||
int
|
||||
mbe_eccAmbe3600x2400Data (char ambe_fr[4][24], char *ambe_d)
|
||||
{
|
||||
|
||||
int j, errs;
|
||||
char *ambe, gin[24], gout[24];
|
||||
|
||||
ambe = ambe_d;
|
||||
// just copy C0
|
||||
for (j = 23; j > 11; j--)
|
||||
{
|
||||
*ambe = ambe_fr[0][j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
// ecc and copy C1
|
||||
for (j = 0; j < 23; j++)
|
||||
{
|
||||
gin[j] = ambe_fr[1][j];
|
||||
}
|
||||
errs = mbe_golay2312 (gin, gout);
|
||||
for (j = 22; j > 10; j--)
|
||||
{
|
||||
*ambe = gout[j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
// just copy C2
|
||||
for (j = 10; j >= 0; j--)
|
||||
{
|
||||
*ambe = ambe_fr[2][j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
// just copy C3
|
||||
for (j = 13; j >= 0; j--)
|
||||
{
|
||||
*ambe = ambe_fr[3][j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
return (errs);
|
||||
}
|
||||
|
||||
int
|
||||
mbe_decodeAmbe2400Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp)
|
||||
{
|
||||
|
||||
int ji, i, j, k, l, L, m, am, ak;
|
||||
int intkl[57];
|
||||
int b0, b1, b2, b3, b4, b5, b6, b7, b8;
|
||||
float f0, Cik[5][18], flokl[57], deltal[57];
|
||||
float Sum42, Sum43, Tl[57], Gm[9], Ri[9], sum, c1, c2;
|
||||
int silence;
|
||||
int Ji[5], jl;
|
||||
float deltaGamma, BigGamma;
|
||||
float unvc, rconst;
|
||||
|
||||
silence = 0;
|
||||
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
#endif
|
||||
|
||||
// copy repeat from prev_mp
|
||||
cur_mp->repeat = prev_mp->repeat;
|
||||
|
||||
// check if frame is tone or other; this matches section 7.2 on the P25 Half rate vocoder annex doc
|
||||
b0 = 0;
|
||||
b0 |= ambe_d[0]<<6;
|
||||
b0 |= ambe_d[1]<<5;
|
||||
b0 |= ambe_d[2]<<4;
|
||||
b0 |= ambe_d[3]<<3;
|
||||
b0 |= ambe_d[4]<<2;
|
||||
b0 |= ambe_d[5]<<1;
|
||||
b0 |= ambe_d[48];
|
||||
|
||||
if ((b0&0x7E) == 0x7E) // frame is tone
|
||||
{
|
||||
// find tone index
|
||||
// Cx# 0000000000001111111111112222222222233333333333333
|
||||
//
|
||||
// IDX 0000000000111111111122222222223333333333444444444
|
||||
// idx 0123456789012345678901234567890123456789012345678
|
||||
// exm 1111110101001110100000001000000000000000001100000 : t=0111100
|
||||
// ex2 1111110110101110100000000000000000000000000000000 : t=1100010
|
||||
// ex3 1111110010101110110000001000000000000000000110000 : t=0000110
|
||||
// tt1 1111110010011110100000001000000000000000000101000 : t=0000101
|
||||
// tt3 1111110010011110000000001000000000000000000101000
|
||||
// ton HHHHHHDEF410======......P.................32==...
|
||||
// vol 765430 21
|
||||
//DEF indexes the following tables for tone bits 5-7
|
||||
int t7tab[8] = {1,0,0,0,0,1,1,1};
|
||||
int t6tab[8] = {0,0,0,1,1,1,1,0};
|
||||
int t5tab[8] = {0,0,1,0,1,1,0,1};
|
||||
// V V V V V G G G V = verified, G = guessed (and unused by all normal tone indices)
|
||||
b1 = 0;
|
||||
b1 |= t7tab[((ambe_d[6]<<2)|(ambe_d[7]<<1)|ambe_d[8])]<<7; //t7 128
|
||||
b1 |= t6tab[((ambe_d[6]<<2)|(ambe_d[7]<<1)|ambe_d[8])]<<6; //t6 64
|
||||
b1 |= t5tab[((ambe_d[6]<<2)|(ambe_d[7]<<1)|ambe_d[8])]<<5; //t5 32
|
||||
b1 |= ambe_d[9]<<4; //t4 16 e verified
|
||||
b1 |= ambe_d[42]<<3; //t3 8 d verified
|
||||
b1 |= ambe_d[43]<<2; //t2 4 c verified
|
||||
b1 |= ambe_d[10]<<1; //t1 2 b verified
|
||||
b1 |= ambe_d[11]; //t0 1 a verified
|
||||
|
||||
b2 = 0;
|
||||
b2 |= ambe_d[12]<<7; //v7 128 h verified
|
||||
b2 |= ambe_d[13]<<6; //v6 64 g verified
|
||||
b2 |= ambe_d[14]<<5; //v5 32 f verified
|
||||
b2 |= ambe_d[15]<<4; //v4 16 e guess based on data
|
||||
b2 |= ambe_d[16]<<3; //v3 8 d guess based on data
|
||||
b2 |= ambe_d[44]<<2; //v2 4 c guess based on data
|
||||
b2 |= ambe_d[45]<<1; //v1 2 b guess based on data
|
||||
b2 |= ambe_d[17]; //v0 1 a guess based on data
|
||||
// the order of the last 3 bits may really be 17,44,45 not 44,45,17 as above
|
||||
|
||||
fprintf(stderr,"Tone volume: %d; ", b2);
|
||||
if (b1 < 5)
|
||||
{
|
||||
fprintf(stderr, "index: %d, was <5, invalid!\n", b1);
|
||||
silence = 1;
|
||||
}
|
||||
else if ((b1 >= 5) && (b1 <= 122))
|
||||
{
|
||||
fprintf(stderr, "index: %d, Single tone hz: %f\n", b1, (float)b1*31.25);
|
||||
}
|
||||
else if ((b1 > 122) && (b1 < 128))
|
||||
{
|
||||
fprintf(stderr, "index: %d, was >122 and <128, invalid!\n", b1);
|
||||
silence = 1;
|
||||
}
|
||||
else if ((b1 >= 128) && (b1 <= 163))
|
||||
{
|
||||
fprintf(stderr, "index: %d, Dual tone\n", b1);
|
||||
// note: dual tone index is different on ambe(dstar) and ambe2+
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf(stderr, "index: %d, was >163, invalid!\n", b1);
|
||||
silence = 1;
|
||||
}
|
||||
|
||||
if(silence == 1)
|
||||
{
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Silence Frame\n");
|
||||
#endif
|
||||
cur_mp->w0 = ((float) 2 * M_PI) / (float) 32;
|
||||
f0 = (float) 1 / (float) 32;
|
||||
L = 14;
|
||||
cur_mp->L = 14;
|
||||
for (l = 1; l <= L; l++)
|
||||
{
|
||||
cur_mp->Vl[l] = 0;
|
||||
}
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Tone Frame\n");
|
||||
#endif
|
||||
return (3);
|
||||
}
|
||||
//fprintf(stderr,"Voice Frame, Pitch = %f\n", powf(2, ((float)b0+195.626)/-46.368)*8000); // was 45.368
|
||||
//fprintf(stderr,"Voice Frame, rawPitch = %02d, Pitch = %f\n", b0, powf(2, ((-1*(float)(17661/((int)1<<12))) - (2.1336e-2 * ((float)b0+0.5))))*8000);
|
||||
//fprintf(stderr,"Voice Frame, Pitch = %f, ", powf(2, (-4.311767578125 - (2.1336e-2 * ((float)b0+0.5))))*8000);
|
||||
|
||||
// decode fundamental frequency w0 from b0 is already done
|
||||
|
||||
if (silence == 0)
|
||||
{
|
||||
// w0 from specification document
|
||||
//f0 = AmbeW0table[b0];
|
||||
//cur_mp->w0 = f0 * (float) 2 *M_PI;
|
||||
// w0 from patent filings
|
||||
//f0 = powf (2, ((float) b0 + (float) 195.626) / -(float) 46.368); // was 45.368
|
||||
// w0 guess
|
||||
f0 = powf(2, (-4.311767578125 - (2.1336e-2 * ((float)b0+0.5))));
|
||||
cur_mp->w0 = f0 * (float) 2 *M_PI;
|
||||
}
|
||||
|
||||
unvc = (float) 0.2046 / sqrtf (cur_mp->w0);
|
||||
//unvc = (float) 1;
|
||||
//unvc = (float) 0.2046 / sqrtf (f0);
|
||||
|
||||
// decode L
|
||||
if (silence == 0)
|
||||
{
|
||||
// L from specification document
|
||||
// lookup L in tabl3
|
||||
L = AmbePlusLtable[b0];
|
||||
// L formula from patent filings
|
||||
//L=(int)((float)0.4627 / f0);
|
||||
cur_mp->L = L;
|
||||
}
|
||||
|
||||
// decode V/UV parameters
|
||||
// load b1 from ambe_d
|
||||
//TODO: use correct table (i.e. 0x0000 0x0005 0x0050 0x0055 etc)
|
||||
b1 = 0;
|
||||
b1 |= ambe_d[38]<<3;
|
||||
b1 |= ambe_d[39]<<2;
|
||||
b1 |= ambe_d[40]<<1;
|
||||
b1 |= ambe_d[41];
|
||||
//fprintf(stderr,"V/UV = %d, ", b1);
|
||||
for (l = 1; l <= L; l++)
|
||||
{
|
||||
// jl from specification document
|
||||
jl = (int) ((float) l * (float) 16.0 * f0);
|
||||
// jl from patent filings?
|
||||
//jl = (int)(((float)l * (float)16.0 * f0) + 0.25);
|
||||
|
||||
if (silence == 0)
|
||||
{
|
||||
cur_mp->Vl[l] = AmbePlusVuv[b1][jl];
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("jl[%i]:%i Vl[%i]:%i\n", l, jl, l, cur_mp->Vl[l]);
|
||||
#endif
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\nb0:%i w0:%f L:%i b1:%i\n", b0, cur_mp->w0, L, b1);
|
||||
#endif
|
||||
|
||||
// decode gain vector
|
||||
// load b2 from ambe_d
|
||||
b2 = 0;
|
||||
b2 |= ambe_d[6]<<5;
|
||||
b2 |= ambe_d[7]<<4;
|
||||
b2 |= ambe_d[8]<<3;
|
||||
b2 |= ambe_d[9]<<2;
|
||||
b2 |= ambe_d[42]<<1;
|
||||
b2 |= ambe_d[43];
|
||||
//fprintf(stderr,"Gain = %d,\n", b2);
|
||||
deltaGamma = AmbePlusDg[b2];
|
||||
cur_mp->gamma = deltaGamma + ((float) 0.5 * prev_mp->gamma);
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("b2: %i, deltaGamma: %f gamma: %f gamma-1: %f\n", b2, deltaGamma, cur_mp->gamma, prev_mp->gamma);
|
||||
#endif
|
||||
|
||||
|
||||
// decode PRBA vectors
|
||||
Gm[1] = 0;
|
||||
|
||||
// load b3 from ambe_d
|
||||
b3 = 0;
|
||||
b3 |= ambe_d[10]<<8;
|
||||
b3 |= ambe_d[11]<<7;
|
||||
b3 |= ambe_d[12]<<6;
|
||||
b3 |= ambe_d[13]<<5;
|
||||
b3 |= ambe_d[14]<<4;
|
||||
b3 |= ambe_d[15]<<3;
|
||||
b3 |= ambe_d[16]<<2;
|
||||
b3 |= ambe_d[44]<<1;
|
||||
b3 |= ambe_d[45];
|
||||
Gm[2] = AmbePlusPRBA24[b3][0];
|
||||
Gm[3] = AmbePlusPRBA24[b3][1];
|
||||
Gm[4] = AmbePlusPRBA24[b3][2];
|
||||
|
||||
// load b4 from ambe_d
|
||||
b4 = 0;
|
||||
b4 |= ambe_d[17]<<6;
|
||||
b4 |= ambe_d[18]<<5;
|
||||
b4 |= ambe_d[19]<<4;
|
||||
b4 |= ambe_d[20]<<3;
|
||||
b4 |= ambe_d[21]<<2;
|
||||
b4 |= ambe_d[46]<<1;
|
||||
b4 |= ambe_d[47];
|
||||
Gm[5] = AmbePlusPRBA58[b4][0];
|
||||
Gm[6] = AmbePlusPRBA58[b4][1];
|
||||
Gm[7] = AmbePlusPRBA58[b4][2];
|
||||
Gm[8] = AmbePlusPRBA58[b4][3];
|
||||
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("b3: %i Gm[2]: %f Gm[3]: %f Gm[4]: %f b4: %i Gm[5]: %f Gm[6]: %f Gm[7]: %f Gm[8]: %f\n", b3, Gm[2], Gm[3], Gm[4], b4, Gm[5], Gm[6], Gm[7], Gm[8]);
|
||||
#endif
|
||||
|
||||
// compute Ri
|
||||
for (i = 1; i <= 8; i++)
|
||||
{
|
||||
sum = 0;
|
||||
for (m = 1; m <= 8; m++)
|
||||
{
|
||||
if (m == 1)
|
||||
{
|
||||
am = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
am = 2;
|
||||
}
|
||||
sum = sum + ((float) am * Gm[m] * cosf ((M_PI * (float) (m - 1) * ((float) i - (float) 0.5)) / (float) 8));
|
||||
}
|
||||
Ri[i] = sum;
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("R%i: %f ", i, Ri[i]);
|
||||
#endif
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
#endif
|
||||
|
||||
// generate first to elements of each Ci,k block from PRBA vector
|
||||
rconst = ((float) 1 / ((float) 2 * M_SQRT2));
|
||||
Cik[1][1] = (float) 0.5 *(Ri[1] + Ri[2]);
|
||||
Cik[1][2] = rconst * (Ri[1] - Ri[2]);
|
||||
Cik[2][1] = (float) 0.5 *(Ri[3] + Ri[4]);
|
||||
Cik[2][2] = rconst * (Ri[3] - Ri[4]);
|
||||
Cik[3][1] = (float) 0.5 *(Ri[5] + Ri[6]);
|
||||
Cik[3][2] = rconst * (Ri[5] - Ri[6]);
|
||||
Cik[4][1] = (float) 0.5 *(Ri[7] + Ri[8]);
|
||||
Cik[4][2] = rconst * (Ri[7] - Ri[8]);
|
||||
|
||||
// decode HOC
|
||||
|
||||
// load b5 from ambe_d
|
||||
b5 = 0;
|
||||
b5 |= ambe_d[22]<<3;
|
||||
b5 |= ambe_d[23]<<2;
|
||||
b5 |= ambe_d[25]<<1;
|
||||
b5 |= ambe_d[26];
|
||||
|
||||
// load b6 from ambe_d
|
||||
b6 = 0;
|
||||
b6 |= ambe_d[27]<<3;
|
||||
b6 |= ambe_d[28]<<2;
|
||||
b6 |= ambe_d[29]<<1;
|
||||
b6 |= ambe_d[30];
|
||||
|
||||
// load b7 from ambe_d
|
||||
b7 = 0;
|
||||
b7 |= ambe_d[31]<<3;
|
||||
b7 |= ambe_d[32]<<2;
|
||||
b7 |= ambe_d[33]<<1;
|
||||
b7 |= ambe_d[34];
|
||||
|
||||
// load b8 from ambe_d
|
||||
b8 = 0;
|
||||
b8 |= ambe_d[35]<<3;
|
||||
b8 |= ambe_d[36]<<2;
|
||||
b8 |= ambe_d[37]<<1;
|
||||
//b8 |= 0; // least significant bit of hoc3 unused here, and according to the patent is forced to 0 when not used
|
||||
|
||||
// lookup Ji
|
||||
Ji[1] = AmbePlusLmprbl[L][0];
|
||||
Ji[2] = AmbePlusLmprbl[L][1];
|
||||
Ji[3] = AmbePlusLmprbl[L][2];
|
||||
Ji[4] = AmbePlusLmprbl[L][3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Ji[1]: %i Ji[2]: %i Ji[3]: %i Ji[4]: %i\n", Ji[1], Ji[2], Ji[3], Ji[4]);
|
||||
printf ("b5: %i b6: %i b7: %i b8: %i\n", b5, b6, b7, b8);
|
||||
#endif
|
||||
|
||||
// Load Ci,k with the values from the HOC tables
|
||||
// there appear to be a couple typos in eq. 37 so we will just do what makes sense
|
||||
// (3 <= k <= Ji and k<=6)
|
||||
for (k = 3; k <= Ji[1]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[1][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[1][k] = AmbePlusHOCb5[b5][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C1,%i: %f ", k, Cik[1][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
for (k = 3; k <= Ji[2]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[2][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[2][k] = AmbePlusHOCb6[b6][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C2,%i: %f ", k, Cik[2][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
for (k = 3; k <= Ji[3]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[3][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[3][k] = AmbePlusHOCb7[b7][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C3,%i: %f ", k, Cik[3][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
for (k = 3; k <= Ji[4]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[4][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[4][k] = AmbePlusHOCb8[b8][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C4,%i: %f ", k, Cik[4][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
#endif
|
||||
|
||||
// inverse DCT each Ci,k to give ci,j (Tl)
|
||||
l = 1;
|
||||
for (i = 1; i <= 4; i++)
|
||||
{
|
||||
ji = Ji[i];
|
||||
for (j = 1; j <= ji; j++)
|
||||
{
|
||||
sum = 0;
|
||||
for (k = 1; k <= ji; k++)
|
||||
{
|
||||
if (k == 1)
|
||||
{
|
||||
ak = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
ak = 2;
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("j: %i Cik[%i][%i]: %f ", j, i, k, Cik[i][k]);
|
||||
#endif
|
||||
sum = sum + ((float) ak * Cik[i][k] * cosf ((M_PI * (float) (k - 1) * ((float) j - (float) 0.5)) / (float) ji));
|
||||
}
|
||||
Tl[l] = sum;
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Tl[%i]: %f\n", l, Tl[l]);
|
||||
#endif
|
||||
l++;
|
||||
}
|
||||
}
|
||||
|
||||
// determine log2Ml by applying ci,j to previous log2Ml
|
||||
|
||||
// fix for when L > L(-1)
|
||||
if (cur_mp->L > prev_mp->L)
|
||||
{
|
||||
for (l = (prev_mp->L) + 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
prev_mp->Ml[l] = prev_mp->Ml[prev_mp->L];
|
||||
prev_mp->log2Ml[l] = prev_mp->log2Ml[prev_mp->L];
|
||||
}
|
||||
}
|
||||
prev_mp->log2Ml[0] = prev_mp->log2Ml[1];
|
||||
prev_mp->Ml[0] = prev_mp->Ml[1];
|
||||
|
||||
// Part 1
|
||||
Sum43 = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
|
||||
// eq. 40
|
||||
flokl[l] = ((float) prev_mp->L / (float) cur_mp->L) * (float) l;
|
||||
intkl[l] = (int) (flokl[l]);
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("flok%i: %f, intk%i: %i ", l, flokl[l], l, intkl[l]);
|
||||
#endif
|
||||
// eq. 41
|
||||
deltal[l] = flokl[l] - (float) intkl[l];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("delta%i: %f ", l, deltal[l]);
|
||||
#endif
|
||||
// eq 43
|
||||
Sum43 = Sum43 + ((((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]) + (deltal[l] * prev_mp->log2Ml[intkl[l] + 1]));
|
||||
}
|
||||
Sum43 = (((float) 0.65 / (float) cur_mp->L) * Sum43);
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
printf ("Sum43: %f\n", Sum43);
|
||||
#endif
|
||||
|
||||
// Part 2
|
||||
Sum42 = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
Sum42 += Tl[l];
|
||||
}
|
||||
Sum42 = Sum42 / (float) cur_mp->L;
|
||||
BigGamma = cur_mp->gamma - ((float) 0.5 * (log ((float) cur_mp->L) / log ((float) 2))) - Sum42;
|
||||
//BigGamma=cur_mp->gamma - ((float)0.5 * log((float)cur_mp->L)) - Sum42;
|
||||
|
||||
// Part 3
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
c1 = ((float) 0.65 * ((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]);
|
||||
c2 = ((float) 0.65 * deltal[l] * prev_mp->log2Ml[intkl[l] + 1]);
|
||||
cur_mp->log2Ml[l] = Tl[l] + c1 + c2 - Sum43 + BigGamma;
|
||||
// inverse log to generate spectral amplitudes
|
||||
if (cur_mp->Vl[l] == 1)
|
||||
{
|
||||
cur_mp->Ml[l] = exp ((float) 0.693 * cur_mp->log2Ml[l]);
|
||||
}
|
||||
else
|
||||
{
|
||||
cur_mp->Ml[l] = unvc * exp ((float) 0.693 * cur_mp->log2Ml[l]);
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("flokl[%i]: %f, intkl[%i]: %i ", l, flokl[l], l, intkl[l]);
|
||||
printf ("deltal[%i]: %f ", l, deltal[l]);
|
||||
printf ("prev_mp->log2Ml[%i]: %f\n", l, prev_mp->log2Ml[intkl[l]]);
|
||||
printf ("BigGamma: %f c1: %f c2: %f Sum43: %f Tl[%i]: %f log2Ml[%i]: %f Ml[%i]: %f\n", BigGamma, c1, c2, Sum43, l, Tl[l], l, cur_mp->log2Ml[l], l, cur_mp->Ml[l]);
|
||||
#endif
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_demodulateAmbe3600x2400Data (char ambe_fr[4][24])
|
||||
{
|
||||
int i, j, k;
|
||||
unsigned short pr[115];
|
||||
unsigned short foo = 0;
|
||||
|
||||
// create pseudo-random modulator
|
||||
for (i = 23; i >= 12; i--)
|
||||
{
|
||||
foo <<= 1;
|
||||
foo |= ambe_fr[0][i];
|
||||
}
|
||||
pr[0] = (16 * foo);
|
||||
for (i = 1; i < 24; i++)
|
||||
{
|
||||
pr[i] = (173 * pr[i - 1]) + 13849 - (65536 * (((173 * pr[i - 1]) + 13849) / 65536));
|
||||
}
|
||||
for (i = 1; i < 24; i++)
|
||||
{
|
||||
pr[i] = pr[i] / 32768;
|
||||
}
|
||||
|
||||
// demodulate ambe_fr with pr
|
||||
k = 1;
|
||||
for (j = 22; j >= 0; j--)
|
||||
{
|
||||
ambe_fr[1][j] = ((ambe_fr[1][j]) ^ pr[k]);
|
||||
k++;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe2400Dataf (float *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
|
||||
int i, bad;
|
||||
|
||||
for (i = 0; i < *errs2; i++)
|
||||
{
|
||||
*err_str = '=';
|
||||
err_str++;
|
||||
}
|
||||
|
||||
bad = mbe_decodeAmbe2400Parms (ambe_d, cur_mp, prev_mp);
|
||||
if (bad == 2)
|
||||
{
|
||||
// Erasure frame
|
||||
*err_str = 'E';
|
||||
err_str++;
|
||||
cur_mp->repeat = 0;
|
||||
}
|
||||
else if (bad == 3)
|
||||
{
|
||||
// Tone Frame
|
||||
*err_str = 'T';
|
||||
err_str++;
|
||||
cur_mp->repeat = 0;
|
||||
}
|
||||
else if (*errs2 > 3)
|
||||
{
|
||||
mbe_useLastMbeParms (cur_mp, prev_mp);
|
||||
cur_mp->repeat++;
|
||||
*err_str = 'R';
|
||||
err_str++;
|
||||
}
|
||||
else
|
||||
{
|
||||
cur_mp->repeat = 0;
|
||||
}
|
||||
|
||||
if (bad == 0)
|
||||
{
|
||||
if (cur_mp->repeat <= 3)
|
||||
{
|
||||
mbe_moveMbeParms (cur_mp, prev_mp);
|
||||
mbe_spectralAmpEnhance (cur_mp);
|
||||
mbe_synthesizeSpeechf (aout_buf, cur_mp, prev_mp_enhanced, uvquality);
|
||||
mbe_moveMbeParms (cur_mp, prev_mp_enhanced);
|
||||
}
|
||||
else
|
||||
{
|
||||
*err_str = 'M';
|
||||
err_str++;
|
||||
mbe_synthesizeSilencef (aout_buf);
|
||||
mbe_initMbeParms (cur_mp, prev_mp, prev_mp_enhanced);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mbe_synthesizeSilencef (aout_buf);
|
||||
mbe_initMbeParms (cur_mp, prev_mp, prev_mp_enhanced);
|
||||
}
|
||||
*err_str = 0;
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe2400Data (short *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
float float_buf[160];
|
||||
|
||||
mbe_processAmbe2400Dataf (float_buf, errs2, err_str, ambe_d, cur_mp, prev_mp, prev_mp_enhanced, uvquality);
|
||||
mbe_floattoshort (float_buf, aout_buf);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe3600x2400Framef (float *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
|
||||
int errs = 0;
|
||||
*errs2 = 0;
|
||||
errs = mbe_eccAmbe3600x2400C0 (ambe_fr);
|
||||
mbe_demodulateAmbe3600x2400Data (ambe_fr);
|
||||
*errs2 = errs;
|
||||
*errs2 += mbe_eccAmbe3600x2400Data (ambe_fr, ambe_d);
|
||||
|
||||
mbe_processAmbe2400Dataf (aout_buf, errs2, err_str, ambe_d, cur_mp, prev_mp, prev_mp_enhanced, uvquality);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe3600x2400Frame (short *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
float float_buf[160];
|
||||
|
||||
mbe_processAmbe3600x2400Framef (float_buf, errs2, err_str, ambe_fr, ambe_d, cur_mp, prev_mp, prev_mp_enhanced, uvquality);
|
||||
mbe_floattoshort (float_buf, aout_buf);
|
||||
}
|
||||
@ -0,0 +1,884 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef _AMBE3600x2400_CONST_H
|
||||
#define _AMBE3600x2400_CONST_H
|
||||
|
||||
|
||||
const float AmbePlusLtable[126] = {
|
||||
9, 9, 9, 9, 9, 9,
|
||||
10, 10, 10, 10, 10, 10,
|
||||
11, 11, 11, 11, 11, 11,
|
||||
12, 12, 12, 12, 12, 13,
|
||||
13, 13, 13, 13, 14, 14,
|
||||
14, 14, 15, 15, 15, 15,
|
||||
16, 16, 16, 16, 17, 17,
|
||||
17, 17, 18, 18, 18, 18,
|
||||
19, 19, 19, 20, 20, 20,
|
||||
21, 21, 21, 22, 22, 22,
|
||||
23, 23, 23, 24, 24, 24,
|
||||
25, 25, 26, 26, 26, 27,
|
||||
27, 28, 28, 29, 29, 30,
|
||||
30, 30, 31, 31, 32, 32,
|
||||
33, 33, 34, 34, 35, 36,
|
||||
36, 37, 37, 38, 38, 39,
|
||||
40, 40, 41, 42, 42, 43,
|
||||
43, 44, 45, 46, 46, 47,
|
||||
48, 48, 49, 50, 51, 52,
|
||||
52, 53, 54, 55, 56, 56,
|
||||
56, 56, 56, 56, 56, 56 // last line is padded
|
||||
};
|
||||
|
||||
/*
|
||||
* V/UV Quantization Vectors
|
||||
*/
|
||||
const int AmbePlusVuv[16][8] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 1, 1},
|
||||
{0, 0, 0, 0, 1, 1, 0, 0},
|
||||
{0, 0, 0, 0, 1, 1, 1, 1},
|
||||
{0, 0, 1, 1, 0, 0, 0, 0},
|
||||
{0, 0, 1, 1, 0, 0, 1, 1},
|
||||
{0, 0, 1, 1, 1, 1, 0, 0},
|
||||
{0, 0, 1, 1, 1, 1, 1, 1},
|
||||
{1, 1, 0, 0, 0, 0, 0, 0},
|
||||
{1, 1, 0, 0, 0, 0, 1, 1},
|
||||
{1, 1, 0, 0, 1, 1, 0, 0},
|
||||
{1, 1, 0, 0, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 0, 0, 0, 0},
|
||||
{1, 1, 1, 1, 0, 0, 1, 1},
|
||||
{1, 1, 1, 1, 1, 1, 0, 0},
|
||||
{1, 1, 1, 1, 1, 1, 1, 1}
|
||||
};
|
||||
|
||||
/*
|
||||
* Log Magnitude Prediction Residual Block Lengths
|
||||
*/
|
||||
const int AmbePlusLmprbl[57][4] = {
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{2, 2, 2, 3,},
|
||||
{2, 2, 3, 3,},
|
||||
{2, 3, 3, 3,},
|
||||
{2, 3, 3, 4,},
|
||||
{3, 3, 3, 4,},
|
||||
{3, 3, 4, 4,},
|
||||
{3, 3, 4, 5,},
|
||||
{3, 4, 4, 5,},
|
||||
{3, 4, 5, 5,},
|
||||
{4, 4, 5, 5,},
|
||||
{4, 4, 5, 6,},
|
||||
{4, 4, 6, 6,},
|
||||
{4, 5, 6, 6,},
|
||||
{4, 5, 6, 7,},
|
||||
{5, 5, 6, 7,},
|
||||
{5, 5, 7, 7,},
|
||||
{5, 6, 7, 7,},
|
||||
{5, 6, 7, 8,},
|
||||
{5, 6, 8, 8,},
|
||||
{6, 6, 8, 8,},
|
||||
{6, 6, 8, 9,},
|
||||
{6, 7, 8, 9,},
|
||||
{6, 7, 9, 9,},
|
||||
{6, 7, 9, 10,},
|
||||
{7, 7, 9, 10,},
|
||||
{7, 8, 9, 10,},
|
||||
{7, 8, 10, 10,},
|
||||
{7, 8, 10, 11,},
|
||||
{8, 8, 10, 11,},
|
||||
{8, 9, 10, 11,},
|
||||
{8, 9, 11, 11,},
|
||||
{8, 9, 11, 12,},
|
||||
{8, 9, 11, 13,},
|
||||
{8, 9, 12, 13,},
|
||||
{8, 10, 12, 13,},
|
||||
{9, 10, 12, 13,},
|
||||
{9, 10, 12, 14,},
|
||||
{9, 10, 13, 14,},
|
||||
{9, 11, 13, 14,},
|
||||
{10, 11, 13, 14,},
|
||||
{10, 11, 13, 15,},
|
||||
{10, 11, 14, 15,},
|
||||
{10, 12, 14, 15,},
|
||||
{10, 12, 14, 16,},
|
||||
{11, 12, 14, 16,},
|
||||
{11, 12, 15, 16,},
|
||||
{11, 12, 15, 17,},
|
||||
{11, 13, 15, 17}
|
||||
};
|
||||
|
||||
/*
|
||||
* Gain Quantizer Levels
|
||||
*/
|
||||
const float AmbePlusDg[64] = {
|
||||
0.000000, 0.118200, 0.215088, 0.421167, 0.590088, 0.749075, 0.879395, 0.996388,
|
||||
1.092285, 1.171577, 1.236572, 1.313450, 1.376465, 1.453342, 1.516357, 1.600346,
|
||||
1.669189, 1.742847, 1.803223, 1.880234, 1.943359, 2.025067, 2.092041, 2.178042,
|
||||
2.248535, 2.331718, 2.399902, 2.492343, 2.568115, 2.658677, 2.732910, 2.816496,
|
||||
2.885010, 2.956386, 3.014893, 3.078890, 3.131348, 3.206615, 3.268311, 3.344785,
|
||||
3.407471, 3.484885, 3.548340, 3.623339, 3.684814, 3.764509, 3.829834, 3.915298,
|
||||
3.985352, 4.072560, 4.144043, 4.231251, 4.302734, 4.399066, 4.478027, 4.572883,
|
||||
4.650635, 4.760785, 4.851074, 4.972361, 5.071777, 5.226203, 5.352783, 5.352783};
|
||||
|
||||
/*
|
||||
* PRBA24 Vector Quantizer Levels
|
||||
*/
|
||||
const float AmbePlusPRBA24[512][3] = {
|
||||
{-1.250000, -0.312500, -0.625000},
|
||||
{-0.750000, -0.437500, -0.437500},
|
||||
{-0.437500, -0.375000, -0.312500},
|
||||
{-0.437500, -0.625000, -0.500000},
|
||||
{-1.000000, -0.187500, -0.187500},
|
||||
{-0.625000, -0.625000, -0.125000},
|
||||
{-0.500000, -0.187500, -0.187500},
|
||||
{-0.375000, -0.437500, -0.187500},
|
||||
{-1.062500, -0.750000, -0.125000},
|
||||
{-0.625000, -0.312500, -0.062500},
|
||||
{-0.500000, -1.000000, -0.062500},
|
||||
{-0.375000, -0.312500, -0.062500},
|
||||
{-0.687500, -0.250000, 0.187500},
|
||||
{-0.437500, -0.500000, 0.375000},
|
||||
{-0.375000, -0.375000, 0.062500},
|
||||
{-0.312500, -0.187500, 0.000000},
|
||||
{-0.625000, -0.187500, -0.187500},
|
||||
{-0.500000, -0.062500, -0.250000},
|
||||
{-0.500000, -0.125000, -0.437500},
|
||||
{-0.312500, -0.062500, -0.312500},
|
||||
{-0.562500, -0.187500, -0.062500},
|
||||
{-0.375000, -0.187500, -0.062500},
|
||||
{-0.375000, -0.125000, -0.187500},
|
||||
{-0.312500, -0.187500, -0.125000},
|
||||
{-0.562500, 0.000000, 0.125000},
|
||||
{-0.437500, 0.000000, 0.062500},
|
||||
{-0.312500, -0.125000, 0.125000},
|
||||
{-0.312500, -0.062500, 0.000000},
|
||||
{-0.937500, -0.062500, 0.125000},
|
||||
{-0.750000, -0.125000, 0.375000},
|
||||
{-0.437500, -0.062500, 0.250000},
|
||||
{-0.375000, -0.062500, 0.625000},
|
||||
{-0.875000, 0.062500, -0.312500},
|
||||
{-0.500000, 0.125000, -0.375000},
|
||||
{-0.312500, 0.062500, -0.250000},
|
||||
{-0.312500, 0.000000, -0.312500},
|
||||
{-0.687500, 0.125000, -0.187500},
|
||||
{-0.437500, 0.062500, -0.062500},
|
||||
{-0.375000, 0.125000, -0.125000},
|
||||
{-0.312500, 0.062500, -0.125000},
|
||||
{-0.687500, 0.062500, -0.062500},
|
||||
{-0.437500, 0.187500, 0.062500},
|
||||
{-0.312500, 0.062500, 0.000000},
|
||||
{-0.250000, 0.000000, 0.125000},
|
||||
{-1.312500, 0.062500, 0.312500},
|
||||
{-0.562500, 0.125000, 0.250000},
|
||||
{-0.375000, 0.062500, 0.375000},
|
||||
{-0.312500, 0.125000, 0.125000},
|
||||
{-1.250000, 0.187500, -0.250000},
|
||||
{-0.687500, 0.437500, -0.375000},
|
||||
{-0.562500, 0.250000, -0.250000},
|
||||
{-0.312500, 0.375000, -0.562500},
|
||||
{-0.812500, 0.437500, -0.062500},
|
||||
{-0.625000, 0.187500, -0.062500},
|
||||
{-0.500000, 0.375000, -0.062500},
|
||||
{-0.375000, 0.375000, -0.250000},
|
||||
{-0.812500, 0.187500, 0.187500},
|
||||
{-0.562500, 0.625000, 0.062500},
|
||||
{-0.500000, 0.312500, 0.125000},
|
||||
{-0.312500, 0.312500, 0.062500},
|
||||
{-0.500000, 0.250000, 0.625000},
|
||||
{-0.375000, 0.250000, 0.312500},
|
||||
{-0.312500, 0.500000, 0.500000},
|
||||
{-0.312500, 0.500000, 0.250000},
|
||||
{-0.250000, -0.437500, -0.375000},
|
||||
{-0.250000, -0.250000, -0.312500},
|
||||
{-0.250000, -0.687500, -0.312500},
|
||||
{-0.125000, -0.500000, -0.250000},
|
||||
{-0.250000, -0.375000, -0.125000},
|
||||
{-0.125000, -0.312500, -0.187500},
|
||||
{-0.125000, -0.250000, -0.250000},
|
||||
{-0.062500, -0.187500, -0.125000},
|
||||
{-0.187500, -0.187500, -0.062500},
|
||||
{-0.187500, -0.500000, 0.000000},
|
||||
{-0.125000, -0.375000, -0.062500},
|
||||
{-0.062500, -0.250000, 0.000000},
|
||||
{-0.250000, -0.312500, 0.250000},
|
||||
{-0.187500, -0.250000, 0.125000},
|
||||
{-0.187500, -0.250000, 0.000000},
|
||||
{-0.125000, -0.625000, 0.187500},
|
||||
{-0.187500, -0.062500, -0.250000},
|
||||
{-0.125000, -0.062500, -0.187500},
|
||||
{-0.062500, 0.000000, -0.312500},
|
||||
{-0.062500, 0.000000, -0.812500},
|
||||
{-0.250000, -0.125000, -0.062500},
|
||||
{-0.250000, -0.062500, -0.125000},
|
||||
{-0.187500, 0.000000, -0.062500},
|
||||
{-0.125000, -0.062500, -0.062500},
|
||||
{-0.187500, 0.000000, 0.125000},
|
||||
{-0.187500, -0.062500, 0.062500},
|
||||
{-0.125000, -0.125000, 0.125000},
|
||||
{-0.125000, -0.187500, 0.062500},
|
||||
{-0.187500, -0.062500, 0.437500},
|
||||
{-0.187500, -0.125000, 0.187500},
|
||||
{-0.125000, 0.000000, 0.187500},
|
||||
{-0.062500, 0.000000, 0.375000},
|
||||
{-0.187500, 0.000000, -0.187500},
|
||||
{-0.187500, 0.125000, -0.125000},
|
||||
{-0.187500, 0.125000, -0.187500},
|
||||
{-0.125000, 0.125000, -0.375000},
|
||||
{-0.250000, 0.187500, 0.000000},
|
||||
{-0.125000, 0.000000, -0.125000},
|
||||
{-0.062500, 0.000000, -0.062500},
|
||||
{-0.062500, 0.125000, -0.062500},
|
||||
{-0.187500, 0.125000, 0.125000},
|
||||
{-0.187500, 0.062500, 0.000000},
|
||||
{-0.125000, 0.125000, 0.062500},
|
||||
{-0.062500, 0.000000, 0.000000},
|
||||
{-0.250000, 0.062500, 0.250000},
|
||||
{-0.125000, 0.125000, 0.312500},
|
||||
{-0.125000, 0.125000, 0.125000},
|
||||
{-0.062500, 0.000000, 0.125000},
|
||||
{-0.250000, 0.250000, -0.187500},
|
||||
{-0.187500, 0.687500, -0.187500},
|
||||
{-0.125000, 0.250000, -0.125000},
|
||||
{-0.062500, 0.375000, -0.312500},
|
||||
{-0.187500, 0.187500, -0.062500},
|
||||
{-0.187500, 0.437500, -0.062500},
|
||||
{-0.125000, 0.375000, 0.062500},
|
||||
{-0.062500, 0.500000, 0.000000},
|
||||
{-0.250000, 0.250000, 0.187500},
|
||||
{-0.125000, 0.562500, 0.250000},
|
||||
{-0.125000, 0.437500, 0.125000},
|
||||
{-0.062500, 0.312500, 0.125000},
|
||||
{-0.250000, 0.187500, 0.437500},
|
||||
{-0.187500, 0.250000, 0.312500},
|
||||
{-0.062500, 0.312500, 0.250000},
|
||||
{-0.062500, 0.437500, 0.562500},
|
||||
{-0.062500, -0.375000, -0.250000},
|
||||
{0.000000, -0.250000, -0.375000},
|
||||
{0.062500, -0.250000, -0.312500},
|
||||
{0.062500, -0.375000, -0.312500},
|
||||
{0.000000, -0.312500, -0.125000},
|
||||
{0.000000, -0.250000, -0.062500},
|
||||
{0.062500, -0.500000, -0.125000},
|
||||
{0.062500, -0.250000, -0.187500},
|
||||
{0.000000, -0.437500, 0.000000},
|
||||
{0.000000, -0.250000, 0.000000},
|
||||
{0.000000, -0.187500, 0.062500},
|
||||
{0.062500, -0.375000, 0.000000},
|
||||
{-0.062500, -0.187500, 0.125000},
|
||||
{-0.062500, -0.375000, 0.062500},
|
||||
{0.000000, -0.250000, 0.187500},
|
||||
{0.000000, -0.312500, 0.125000},
|
||||
{-0.062500, -0.125000, -0.250000},
|
||||
{0.000000, -0.125000, -0.500000},
|
||||
{0.000000, -0.062500, -0.250000},
|
||||
{0.062500, -0.187500, -0.187500},
|
||||
{-0.062500, -0.125000, -0.062500},
|
||||
{-0.062500, -0.187500, 0.000000},
|
||||
{0.000000, -0.125000, -0.125000},
|
||||
{0.000000, -0.187500, -0.125000},
|
||||
{-0.062500, -0.062500, 0.125000},
|
||||
{0.000000, -0.125000, 0.000000},
|
||||
{0.062500, -0.062500, 0.000000},
|
||||
{0.062500, -0.125000, 0.000000},
|
||||
{-0.062500, -0.125000, 0.437500},
|
||||
{0.000000, -0.062500, 0.250000},
|
||||
{0.000000, -0.125000, 0.187500},
|
||||
{0.062500, -0.187500, 0.312500},
|
||||
{-0.062500, 0.062500, -0.187500},
|
||||
{-0.062500, 0.000000, -0.125000},
|
||||
{0.062500, 0.062500, -0.125000},
|
||||
{0.062500, 0.062500, -0.312500},
|
||||
{0.000000, 0.062500, -0.062500},
|
||||
{0.000000, 0.000000, 0.000000},
|
||||
{0.062500, 0.000000, -0.125000},
|
||||
{0.062500, 0.125000, -0.125000},
|
||||
{0.000000, 0.062500, 0.125000},
|
||||
{0.000000, 0.125000, 0.062500},
|
||||
{0.062500, 0.000000, 0.125000},
|
||||
{0.062500, 0.062500, 0.000000},
|
||||
{-0.062500, 0.062500, 0.187500},
|
||||
{-0.062500, 0.062500, 0.437500},
|
||||
{0.000000, 0.062500, 0.250000},
|
||||
{0.062500, 0.125000, 0.187500},
|
||||
{0.000000, 0.250000, -0.250000},
|
||||
{0.000000, 0.375000, -0.062500},
|
||||
{0.000000, 0.187500, -0.125000},
|
||||
{0.062500, 0.500000, -0.187500},
|
||||
{0.000000, 0.250000, 0.000000},
|
||||
{0.000000, 0.187500, 0.062500},
|
||||
{0.062500, 0.312500, 0.062500},
|
||||
{0.062500, 0.187500, 0.000000},
|
||||
{-0.062500, 0.187500, 0.187500},
|
||||
{0.000000, 0.250000, 0.125000},
|
||||
{0.062500, 0.375000, 0.187500},
|
||||
{0.062500, 0.250000, 0.250000},
|
||||
{-0.062500, 0.187500, 0.500000},
|
||||
{0.000000, 0.312500, 0.375000},
|
||||
{0.000000, 0.125000, 0.312500},
|
||||
{0.062500, 0.187500, 0.250000},
|
||||
{0.125000, -0.125000, -0.312500},
|
||||
{0.125000, -0.312500, -0.187500},
|
||||
{0.187500, -0.375000, -0.250000},
|
||||
{0.187500, -0.187500, -0.125000},
|
||||
{0.125000, -0.187500, -0.062500},
|
||||
{0.125000, -0.687500, -0.062500},
|
||||
{0.125000, -0.187500, -0.062500},
|
||||
{0.187500, -0.375000, -0.062500},
|
||||
{0.062500, -0.250000, 0.062500},
|
||||
{0.125000, -0.187500, 0.000000},
|
||||
{0.125000, -0.187500, 0.125000},
|
||||
{0.187500, -0.250000, 0.125000},
|
||||
{0.062500, -0.187500, 0.187500},
|
||||
{0.125000, -0.312500, 0.250000},
|
||||
{0.125000, -0.375000, 0.125000},
|
||||
{0.187500, -0.187500, 0.187500},
|
||||
{0.062500, -0.125000, -0.125000},
|
||||
{0.062500, 0.000000, -0.187500},
|
||||
{0.125000, -0.062500, -0.187500},
|
||||
{0.125000, -0.125000, -0.062500},
|
||||
{0.062500, -0.062500, 0.062500},
|
||||
{0.125000, -0.062500, 0.000000},
|
||||
{0.125000, -0.125000, 0.000000},
|
||||
{0.187500, -0.062500, 0.000000},
|
||||
{0.062500, 0.000000, 0.187500},
|
||||
{0.125000, -0.125000, 0.125000},
|
||||
{0.125000, -0.062500, 0.125000},
|
||||
{0.187500, -0.125000, 0.125000},
|
||||
{0.062500, -0.062500, 0.250000},
|
||||
{0.062500, 0.000000, 0.437500},
|
||||
{0.187500, -0.125000, 0.375000},
|
||||
{0.187500, -0.125000, 0.250000},
|
||||
{0.062500, 0.125000, -0.500000},
|
||||
{0.125000, 0.125000, -0.125000},
|
||||
{0.125000, 0.000000, -0.125000},
|
||||
{0.187500, 0.000000, -0.312500},
|
||||
{0.062500, 0.062500, 0.062500},
|
||||
{0.062500, 0.125000, 0.000000},
|
||||
{0.187500, 0.062500, -0.062500},
|
||||
{0.187500, 0.125000, 0.062500},
|
||||
{0.125000, 0.125000, 0.125000},
|
||||
{0.125000, 0.000000, 0.125000},
|
||||
{0.187500, 0.000000, 0.062500},
|
||||
{0.187500, 0.125000, 0.125000},
|
||||
{0.062500, 0.125000, 0.375000},
|
||||
{0.125000, 0.062500, 0.687500},
|
||||
{0.125000, 0.062500, 0.187500},
|
||||
{0.125000, 0.000000, 0.250000},
|
||||
{0.062500, 0.187500, -0.125000},
|
||||
{0.125000, 0.187500, -0.250000},
|
||||
{0.187500, 0.312500, -0.312500},
|
||||
{0.187500, 0.250000, -0.125000},
|
||||
{0.062500, 0.437500, 0.000000},
|
||||
{0.125000, 0.250000, 0.000000},
|
||||
{0.187500, 0.187500, 0.062500},
|
||||
{0.187500, 0.187500, -0.062500},
|
||||
{0.062500, 0.187500, 0.187500},
|
||||
{0.125000, 0.375000, 0.062500},
|
||||
{0.187500, 0.250000, 0.125000},
|
||||
{0.187500, 0.250000, 0.187500},
|
||||
{0.125000, 0.312500, 0.375000},
|
||||
{0.187500, 0.687500, 0.312500},
|
||||
{0.187500, 0.187500, 0.250000},
|
||||
{0.187500, 0.312500, 0.250000},
|
||||
{0.187500, -0.562500, -0.250000},
|
||||
{0.187500, -0.937500, -0.687500},
|
||||
{0.312500, -0.312500, -0.375000},
|
||||
{0.312500, -0.500000, -0.625000},
|
||||
{0.187500, -0.312500, 0.000000},
|
||||
{0.187500, -0.250000, -0.250000},
|
||||
{0.250000, -0.312500, -0.125000},
|
||||
{0.312500, -0.187500, 0.000000},
|
||||
{0.187500, -0.437500, 0.062500},
|
||||
{0.250000, -0.250000, 0.000000},
|
||||
{0.250000, -0.312500, 0.125000},
|
||||
{0.250000, -1.000000, 0.125000},
|
||||
{0.187500, -0.312500, 0.437500},
|
||||
{0.187500, -0.625000, 0.187500},
|
||||
{0.187500, -0.250000, 0.187500},
|
||||
{0.312500, -0.312500, 0.250000},
|
||||
{0.187500, -0.062500, -0.187500},
|
||||
{0.187500, -0.125000, -0.437500},
|
||||
{0.250000, -0.187500, -0.125000},
|
||||
{0.250000, -0.125000, -0.250000},
|
||||
{0.250000, -0.187500, -0.062500},
|
||||
{0.250000, -0.062500, -0.062500},
|
||||
{0.250000, -0.062500, -0.125000},
|
||||
{0.312500, -0.125000, -0.062500},
|
||||
{0.187500, -0.187500, 0.062500},
|
||||
{0.250000, -0.062500, 0.000000},
|
||||
{0.250000, -0.125000, 0.000000},
|
||||
{0.250000, -0.125000, 0.125000},
|
||||
{0.250000, -0.062500, 0.312500},
|
||||
{0.250000, -0.187500, 0.312500},
|
||||
{0.250000, -0.062500, 0.250000},
|
||||
{0.312500, -0.187500, 0.187500},
|
||||
{0.187500, 0.125000, -0.187500},
|
||||
{0.187500, 0.062500, -0.125000},
|
||||
{0.312500, 0.062500, -0.312500},
|
||||
{0.312500, 0.062500, -0.187500},
|
||||
{0.250000, -0.062500, 0.062500},
|
||||
{0.250000, 0.000000, -0.062500},
|
||||
{0.250000, 0.062500, 0.000000},
|
||||
{0.312500, 0.000000, 0.000000},
|
||||
{0.187500, 0.000000, 0.187500},
|
||||
{0.187500, 0.062500, 0.125000},
|
||||
{0.312500, 0.000000, 0.125000},
|
||||
{0.312500, 0.062500, 0.187500},
|
||||
{0.187500, 0.062500, 0.187500},
|
||||
{0.250000, 0.062500, 0.312500},
|
||||
{0.250000, 0.000000, 0.250000},
|
||||
{0.250000, 0.062500, 0.437500},
|
||||
{0.250000, 0.250000, -0.187500},
|
||||
{0.250000, 0.250000, -0.062500},
|
||||
{0.250000, 0.125000, -0.062500},
|
||||
{0.312500, 0.625000, -0.062500},
|
||||
{0.187500, 0.312500, 0.062500},
|
||||
{0.250000, 0.375000, -0.062500},
|
||||
{0.250000, 0.125000, 0.062500},
|
||||
{0.312500, 0.187500, -0.062500},
|
||||
{0.250000, 0.437500, 0.125000},
|
||||
{0.250000, 0.187500, 0.187500},
|
||||
{0.250000, 0.187500, 0.062500},
|
||||
{0.312500, 0.250000, 0.187500},
|
||||
{0.187500, 0.187500, 0.375000},
|
||||
{0.250000, 0.187500, 0.250000},
|
||||
{0.250000, 0.312500, 0.437500},
|
||||
{0.250000, 0.375000, 0.625000},
|
||||
{0.312500, -0.250000, -0.125000},
|
||||
{0.312500, -0.312500, -0.187500},
|
||||
{0.312500, -0.187500, -0.062500},
|
||||
{0.437500, -0.625000, -0.250000},
|
||||
{0.312500, -0.312500, 0.062500},
|
||||
{0.312500, -0.312500, 0.000000},
|
||||
{0.312500, -0.375000, -0.062500},
|
||||
{0.375000, -0.250000, 0.062500},
|
||||
{0.312500, -0.437500, 0.187500},
|
||||
{0.312500, -0.187500, 0.062500},
|
||||
{0.312500, -0.312500, 0.125000},
|
||||
{0.375000, -0.250000, 0.125000},
|
||||
{0.375000, -0.375000, 0.375000},
|
||||
{0.375000, -0.250000, 0.437500},
|
||||
{0.375000, -0.250000, 0.250000},
|
||||
{0.375000, -0.312500, 0.625000},
|
||||
{0.375000, -0.125000, -0.062500},
|
||||
{0.375000, -0.125000, -0.125000},
|
||||
{0.375000, -0.062500, -0.125000},
|
||||
{0.437500, 0.000000, -0.312500},
|
||||
{0.312500, -0.125000, 0.062500},
|
||||
{0.312500, 0.000000, 0.000000},
|
||||
{0.375000, -0.062500, 0.000000},
|
||||
{0.375000, -0.187500, 0.000000},
|
||||
{0.312500, -0.062500, 0.062500},
|
||||
{0.375000, -0.062500, 0.187500},
|
||||
{0.375000, -0.125000, 0.125000},
|
||||
{0.437500, -0.062500, 0.062500},
|
||||
{0.312500, -0.125000, 0.312500},
|
||||
{0.375000, -0.062500, 0.562500},
|
||||
{0.375000, -0.187500, 0.250000},
|
||||
{0.437500, -0.062500, 0.187500},
|
||||
{0.312500, 0.000000, -0.187500},
|
||||
{0.312500, 0.000000, -0.062500},
|
||||
{0.375000, 0.062500, -0.187500},
|
||||
{0.375000, 0.125000, -0.250000},
|
||||
{0.312500, 0.062500, -0.062500},
|
||||
{0.375000, 0.062500, 0.000000},
|
||||
{0.375000, 0.125000, 0.000000},
|
||||
{0.437500, 0.000000, 0.000000},
|
||||
{0.312500, 0.062500, 0.062500},
|
||||
{0.312500, 0.125000, 0.125000},
|
||||
{0.375000, 0.000000, 0.062500},
|
||||
{0.437500, 0.125000, 0.062500},
|
||||
{0.312500, 0.062500, 0.250000},
|
||||
{0.375000, 0.000000, 0.312500},
|
||||
{0.375000, 0.000000, 0.187500},
|
||||
{0.375000, 0.125000, 0.187500},
|
||||
{0.312500, 0.187500, -0.437500},
|
||||
{0.312500, 0.187500, -0.250000},
|
||||
{0.437500, 0.500000, -0.375000},
|
||||
{0.437500, 0.250000, -0.187500},
|
||||
{0.312500, 0.250000, -0.125000},
|
||||
{0.312500, 0.187500, 0.062500},
|
||||
{0.312500, 0.312500, 0.000000},
|
||||
{0.375000, 0.125000, -0.125000},
|
||||
{0.312500, 0.250000, 0.062500},
|
||||
{0.375000, 0.312500, 0.125000},
|
||||
{0.375000, 0.187500, 0.125000},
|
||||
{0.437500, 0.312500, 0.250000},
|
||||
{0.312500, 0.437500, 0.312500},
|
||||
{0.375000, 0.125000, 0.375000},
|
||||
{0.375000, 0.750000, 0.687500},
|
||||
{0.437500, 0.125000, 0.625000},
|
||||
{0.437500, -0.250000, -0.312500},
|
||||
{0.437500, -0.250000, -0.187500},
|
||||
{0.500000, -0.375000, -0.312500},
|
||||
{0.562500, -0.250000, -0.125000},
|
||||
{0.437500, -0.250000, 0.000000},
|
||||
{0.500000, -0.500000, -0.062500},
|
||||
{0.500000, -0.312500, -0.125000},
|
||||
{0.562500, -0.375000, 0.000000},
|
||||
{0.437500, -0.312500, 0.187500},
|
||||
{0.437500, -0.375000, 0.125000},
|
||||
{0.500000, -0.187500, 0.062500},
|
||||
{0.625000, -0.250000, 0.187500},
|
||||
{0.437500, -0.375000, 0.312500},
|
||||
{0.500000, -0.250000, 0.375000},
|
||||
{0.562500, -0.562500, 0.312500},
|
||||
{0.625000, -0.437500, 0.187500},
|
||||
{0.437500, -0.187500, -0.250000},
|
||||
{0.437500, -0.187500, -0.062500},
|
||||
{0.437500, -0.062500, -0.125000},
|
||||
{0.625000, -0.187500, -0.125000},
|
||||
{0.437500, -0.125000, 0.000000},
|
||||
{0.500000, -0.125000, -0.062500},
|
||||
{0.562500, -0.125000, 0.000000},
|
||||
{0.562500, -0.062500, -0.062500},
|
||||
{0.437500, -0.062500, 0.125000},
|
||||
{0.500000, -0.187500, 0.125000},
|
||||
{0.562500, -0.062500, 0.125000},
|
||||
{0.625000, -0.187500, 0.187500},
|
||||
{0.437500, -0.062500, 0.375000},
|
||||
{0.500000, -0.125000, 0.187500},
|
||||
{0.562500, -0.125000, 0.562500},
|
||||
{0.562500, -0.125000, 0.250000},
|
||||
{0.437500, 0.062500, -0.187500},
|
||||
{0.500000, 0.125000, -0.187500},
|
||||
{0.562500, 0.000000, -0.187500},
|
||||
{0.625000, 0.000000, -0.312500},
|
||||
{0.437500, 0.062500, -0.062500},
|
||||
{0.500000, 0.062500, 0.000000},
|
||||
{0.500000, 0.125000, -0.062500},
|
||||
{0.500000, -0.062500, 0.000000},
|
||||
{0.437500, 0.062500, 0.187500},
|
||||
{0.500000, 0.000000, 0.125000},
|
||||
{0.500000, 0.062500, 0.125000},
|
||||
{0.562500, 0.125000, 0.000000},
|
||||
{0.437500, 0.062500, 0.500000},
|
||||
{0.500000, -0.062500, 0.312500},
|
||||
{0.562500, 0.000000, 0.250000},
|
||||
{0.562500, 0.062500, 0.375000},
|
||||
{0.437500, 0.312500, -0.125000},
|
||||
{0.437500, 0.187500, -0.125000},
|
||||
{0.562500, 0.500000, -0.125000},
|
||||
{0.562500, 0.312500, -0.125000},
|
||||
{0.437500, 0.250000, -0.062500},
|
||||
{0.437500, 0.250000, 0.062500},
|
||||
{0.500000, 0.250000, -0.062500},
|
||||
{0.625000, 0.125000, -0.125000},
|
||||
{0.500000, 0.375000, 0.062500},
|
||||
{0.500000, 0.125000, 0.125000},
|
||||
{0.500000, 0.562500, 0.125000},
|
||||
{0.562500, 0.187500, 0.125000},
|
||||
{0.500000, 0.187500, 0.250000},
|
||||
{0.500000, 0.625000, 0.375000},
|
||||
{0.500000, 0.250000, 0.187500},
|
||||
{0.562500, 0.312500, 0.375000},
|
||||
{0.625000, -0.312500, -0.187500},
|
||||
{0.625000, -0.187500, -0.312500},
|
||||
{0.812500, -0.437500, -0.437500},
|
||||
{1.375000, -0.187500, -0.375000},
|
||||
{0.687500, -0.312500, -0.062500},
|
||||
{0.875000, -0.250000, -0.062500},
|
||||
{1.062500, -0.187500, 0.062500},
|
||||
{1.062500, -0.437500, -0.062500},
|
||||
{0.625000, -0.250000, 0.125000},
|
||||
{0.750000, -0.125000, 0.062500},
|
||||
{0.812500, -0.312500, 0.125000},
|
||||
{1.187500, -0.125000, 0.312500},
|
||||
{0.625000, -0.312500, 0.562500},
|
||||
{0.812500, -0.250000, 0.312500},
|
||||
{0.875000, -0.500000, 0.312500},
|
||||
{1.000000, -0.312500, 0.500000},
|
||||
{0.625000, -0.062500, -0.187500},
|
||||
{0.687500, 0.062500, -0.187500},
|
||||
{0.812500, -0.062500, -0.187500},
|
||||
{1.062500, -0.125000, -0.187500},
|
||||
{0.625000, 0.062500, -0.062500},
|
||||
{0.687500, -0.125000, -0.062500},
|
||||
{0.875000, -0.125000, 0.000000},
|
||||
{1.437500, 0.000000, 0.000000},
|
||||
{0.625000, 0.000000, 0.062500},
|
||||
{0.687500, -0.062500, 0.187500},
|
||||
{0.750000, 0.062500, 0.000000},
|
||||
{0.812500, 0.000000, 0.125000},
|
||||
{0.625000, 0.062500, 0.250000},
|
||||
{0.687500, -0.062500, 0.375000},
|
||||
{0.687500, 0.000000, 0.500000},
|
||||
{0.937500, -0.062500, 0.250000},
|
||||
{0.687500, 0.187500, -0.312500},
|
||||
{0.750000, 0.187500, -0.500000},
|
||||
{1.000000, 0.187500, -0.312500},
|
||||
{1.750000, 0.125000, -0.250000},
|
||||
{0.750000, 0.187500, -0.125000},
|
||||
{0.875000, 0.187500, -0.062500},
|
||||
{0.937500, 0.125000, 0.000000},
|
||||
{1.187500, 0.187500, -0.187500},
|
||||
{0.625000, 0.187500, 0.250000},
|
||||
{0.625000, 0.187500, 0.125000},
|
||||
{0.687500, 0.187500, 0.000000},
|
||||
{0.937500, 0.250000, 0.250000},
|
||||
{0.687500, 0.187500, 0.437500},
|
||||
{0.750000, 0.062500, 0.312500},
|
||||
{0.937500, 0.125000, 0.437500},
|
||||
{1.437500, 0.187500, 0.437500},
|
||||
{0.625000, 0.250000, -0.062500},
|
||||
{0.687500, 0.375000, 0.000000},
|
||||
{1.062500, 0.937500, -0.250000},
|
||||
{1.375000, 0.375000, -0.250000},
|
||||
{0.812500, 0.312500, 0.125000},
|
||||
{0.875000, 0.500000, 0.000000},
|
||||
{1.062500, 0.375000, 0.062500},
|
||||
{1.500000, 0.437500, 0.125000},
|
||||
{0.625000, 0.375000, 0.250000},
|
||||
{0.875000, 0.375000, 0.312500},
|
||||
{1.125000, 0.625000, 0.187500},
|
||||
{1.187500, 0.250000, 0.187500},
|
||||
{0.687500, 0.437500, 0.437500},
|
||||
{0.750000, 0.375000, 0.687500},
|
||||
{0.937500, 0.750000, 0.500000},
|
||||
{1.312500, 0.687500, 0.625000}
|
||||
};
|
||||
|
||||
/*
|
||||
* PRBA58 Vector Quantizer Levels
|
||||
*/
|
||||
const float AmbePlusPRBA58[128][4] = {
|
||||
{-0.460938, -0.265625, -0.281250, -0.062500},
|
||||
{-0.367188, -0.117188, -0.078125, -0.054688},
|
||||
{-0.250000, -0.312500, -0.164063, -0.101563},
|
||||
{-0.156250, -0.078125, -0.085938, -0.203125},
|
||||
{-0.468750, -0.085938, -0.171875, 0.164063},
|
||||
{-0.210938, -0.039063, -0.117188, 0.085938},
|
||||
{-0.187500, -0.156250, -0.289063, 0.070313},
|
||||
{-0.179688, -0.117188, -0.148438, -0.046875},
|
||||
{-0.320313, -0.031250, 0.140625, -0.132813},
|
||||
{-0.289063, -0.140625, 0.179688, 0.015625},
|
||||
{-0.179688, -0.226563, -0.007813, -0.101563},
|
||||
{-0.156250, -0.031250, 0.015625, -0.093750},
|
||||
{-0.390625, -0.273438, 0.046875, 0.031250},
|
||||
{-0.195313, -0.203125, -0.070313, 0.039063},
|
||||
{-0.171875, -0.156250, -0.039063, 0.171875},
|
||||
{-0.156250, -0.085938, 0.085938, 0.125000},
|
||||
{-0.304688, 0.054688, -0.210938, -0.085938},
|
||||
{-0.265625, 0.140625, -0.031250, -0.132813},
|
||||
{-0.242188, 0.078125, -0.031250, 0.015625},
|
||||
{-0.203125, 0.000000, -0.085938, -0.070313},
|
||||
{-0.453125, 0.171875, -0.062500, 0.031250},
|
||||
{-0.289063, 0.125000, -0.156250, 0.093750},
|
||||
{-0.179688, 0.257813, -0.054688, 0.273438},
|
||||
{-0.171875, 0.226563, -0.109375, 0.015625},
|
||||
{-0.312500, -0.007813, 0.000000, 0.085938},
|
||||
{-0.265625, 0.265625, 0.046875, 0.101563},
|
||||
{-0.234375, 0.109375, 0.125000, -0.046875},
|
||||
{-0.171875, -0.015625, 0.093750, 0.007813},
|
||||
{-0.414063, 0.046875, 0.101563, 0.203125},
|
||||
{-0.179688, 0.093750, 0.210938, 0.125000},
|
||||
{-0.179688, -0.007813, 0.007813, 0.273438},
|
||||
{-0.171875, 0.085938, 0.007813, 0.132813},
|
||||
{-0.062500, -0.117188, -0.257813, -0.156250},
|
||||
{-0.054688, -0.226563, -0.109375, -0.015625},
|
||||
{-0.046875, -0.164063, -0.070313, -0.117188},
|
||||
{-0.039063, -0.031250, -0.093750, -0.085938},
|
||||
{-0.156250, -0.031250, -0.015625, 0.039063},
|
||||
{-0.085938, 0.015625, -0.179688, 0.164063},
|
||||
{-0.078125, -0.078125, -0.070313, 0.046875},
|
||||
{-0.046875, -0.195313, -0.062500, 0.109375},
|
||||
{-0.093750, -0.046875, 0.109375, -0.101563},
|
||||
{-0.054688, -0.007813, 0.007813, -0.007813},
|
||||
{-0.039063, -0.132813, 0.031250, -0.031250},
|
||||
{-0.023438, -0.148438, 0.195313, -0.085938},
|
||||
{-0.148438, -0.109375, 0.023438, 0.000000},
|
||||
{-0.039063, -0.085938, 0.031250, 0.085938},
|
||||
{-0.039063, -0.226563, 0.117188, 0.070313},
|
||||
{-0.015625, -0.015625, 0.156250, 0.156250},
|
||||
{-0.109375, 0.132813, -0.109375, -0.140625},
|
||||
{-0.093750, 0.023438, -0.187500, -0.007813},
|
||||
{-0.093750, 0.382813, -0.062500, -0.101563},
|
||||
{-0.023438, 0.101563, -0.062500, -0.007813},
|
||||
{-0.140625, 0.195313, -0.273438, 0.132813},
|
||||
{-0.109375, 0.125000, -0.117188, 0.062500},
|
||||
{-0.085938, 0.015625, -0.078125, 0.031250},
|
||||
{-0.031250, 0.203125, -0.023438, 0.125000},
|
||||
{-0.125000, 0.156250, 0.078125, -0.140625},
|
||||
{-0.117188, 0.085938, 0.312500, -0.101563},
|
||||
{-0.093750, 0.062500, 0.007813, -0.078125},
|
||||
{-0.046875, 0.046875, 0.148438, -0.023438},
|
||||
{-0.125000, 0.148438, 0.007813, 0.015625},
|
||||
{-0.085938, 0.046875, 0.054688, 0.039063},
|
||||
{-0.054688, 0.140625, 0.117188, 0.101563},
|
||||
{-0.054688, 0.039063, -0.015625, 0.109375},
|
||||
{0.046875, -0.062500, -0.054688, -0.226563},
|
||||
{0.062500, -0.132813, -0.093750, -0.101563},
|
||||
{0.078125, -0.015625, -0.132813, -0.023438},
|
||||
{0.085938, -0.421875, -0.140625, -0.062500},
|
||||
{-0.007813, -0.054688, -0.054688, 0.179688},
|
||||
{0.015625, -0.078125, -0.203125, 0.054688},
|
||||
{0.015625, -0.093750, -0.078125, 0.023438},
|
||||
{0.062500, -0.179688, -0.187500, 0.148438},
|
||||
{0.007813, -0.039063, 0.046875, -0.093750},
|
||||
{0.023438, 0.031250, 0.117188, -0.179688},
|
||||
{0.101563, -0.171875, 0.093750, -0.171875},
|
||||
{0.101563, -0.023438, -0.023438, -0.125000},
|
||||
{-0.007813, -0.039063, 0.109375, 0.023438},
|
||||
{0.046875, -0.015625, 0.015625, 0.078125},
|
||||
{0.054688, -0.046875, -0.023438, -0.023438},
|
||||
{0.070313, -0.140625, 0.062500, -0.015625},
|
||||
{0.007813, 0.070313, -0.031250, -0.210938},
|
||||
{0.015625, 0.140625, -0.179688, -0.046875},
|
||||
{0.023438, 0.039063, -0.039063, -0.039063},
|
||||
{0.054688, 0.117188, -0.007813, -0.101563},
|
||||
{0.015625, 0.046875, -0.117188, 0.078125},
|
||||
{0.054688, 0.054688, -0.281250, 0.164063},
|
||||
{0.062500, 0.273438, -0.125000, 0.085938},
|
||||
{0.093750, 0.101563, -0.070313, 0.046875},
|
||||
{-0.015625, 0.125000, 0.046875, -0.031250},
|
||||
{-0.007813, 0.273438, 0.054688, 0.000000},
|
||||
{0.070313, 0.039063, 0.070313, -0.023438},
|
||||
{0.109375, 0.195313, 0.093750, -0.218750},
|
||||
{0.046875, 0.078125, 0.039063, 0.070313},
|
||||
{0.054688, 0.101563, 0.023438, 0.265625},
|
||||
{0.070313, 0.125000, 0.273438, 0.031250},
|
||||
{0.093750, 0.335938, 0.164063, 0.132813},
|
||||
{0.195313, -0.101563, 0.015625, -0.046875},
|
||||
{0.234375, -0.171875, -0.164063, -0.125000},
|
||||
{0.296875, -0.085938, -0.117188, 0.031250},
|
||||
{0.507813, -0.179688, -0.117188, 0.015625},
|
||||
{0.109375, -0.179688, -0.046875, 0.046875},
|
||||
{0.132813, -0.054688, -0.039063, 0.070313},
|
||||
{0.171875, 0.007813, -0.117188, 0.179688},
|
||||
{0.429688, 0.015625, -0.039063, 0.218750},
|
||||
{0.132813, -0.015625, 0.156250, -0.085938},
|
||||
{0.140625, -0.125000, 0.218750, 0.000000},
|
||||
{0.265625, -0.250000, 0.101563, -0.085938},
|
||||
{0.382813, -0.109375, 0.101563, -0.125000},
|
||||
{0.117188, -0.078125, 0.085938, 0.195313},
|
||||
{0.218750, -0.210938, 0.054688, 0.140625},
|
||||
{0.265625, -0.031250, 0.054688, 0.148438},
|
||||
{0.304688, 0.007813, 0.250000, 0.023438},
|
||||
{0.117188, 0.289063, -0.226563, -0.109375},
|
||||
{0.132813, 0.023438, -0.195313, -0.132813},
|
||||
{0.164063, 0.187500, -0.070313, -0.078125},
|
||||
{0.281250, 0.046875, -0.101563, -0.250000},
|
||||
{0.164063, 0.023438, -0.023438, -0.039063},
|
||||
{0.171875, 0.148438, -0.265625, 0.046875},
|
||||
{0.210938, 0.031250, -0.156250, 0.000000},
|
||||
{0.390625, 0.179688, -0.101563, -0.031250},
|
||||
{0.234375, 0.085938, 0.031250, -0.148438},
|
||||
{0.250000, 0.265625, 0.156250, -0.070313},
|
||||
{0.312500, 0.054688, 0.093750, -0.007813},
|
||||
{0.531250, 0.210938, 0.085938, -0.015625},
|
||||
{0.117188, 0.179688, 0.054688, 0.031250},
|
||||
{0.132813, 0.039063, 0.140625, 0.070313},
|
||||
{0.218750, 0.070313, 0.007813, 0.039063},
|
||||
{0.226563, 0.242188, 0.007813, 0.148438}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbePlusHOCb5[16][4] = {
|
||||
{-0.617188, -0.015625, 0.015625, -0.023438},
|
||||
{-0.507813, -0.382813, -0.312500, -0.117188},
|
||||
{-0.328125, 0.046875, 0.007813, -0.015625},
|
||||
{-0.320313, -0.281250, -0.023438, -0.023438},
|
||||
{-0.171875, 0.140625, -0.179688, -0.007813},
|
||||
{-0.148438, 0.226563, 0.039063, -0.039063},
|
||||
{-0.140625, -0.007813, -0.007813, -0.015625},
|
||||
{-0.109375, -0.101563, 0.179688, -0.062500},
|
||||
{-0.109375, -0.109375, -0.031250, 0.187500},
|
||||
{-0.109375, -0.218750, -0.273438, -0.140625},
|
||||
{0.007813, -0.007813, -0.015625, -0.015625},
|
||||
{0.078125, -0.265625, -0.007813, 0.007813},
|
||||
{0.101563, 0.054688, -0.210938, -0.007813},
|
||||
{0.164063, 0.242188, 0.093750, 0.039063},
|
||||
{0.179688, -0.023438, 0.007813, -0.007813},
|
||||
{0.460938, 0.015625, -0.015625, 0.007813}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbePlusHOCb6[16][4] = {
|
||||
{-0.429688, -0.046875, 0.039063, 0.000000},
|
||||
{-0.296875, 0.187500, 0.125000, 0.015625},
|
||||
{-0.203125, -0.218750, -0.039063, -0.007813},
|
||||
{-0.179688, 0.007813, -0.007813, 0.000000},
|
||||
{-0.171875, 0.265625, -0.085938, -0.039063},
|
||||
{-0.046875, -0.070313, 0.203125, -0.023438},
|
||||
{-0.023438, 0.125000, 0.031250, -0.023438},
|
||||
{-0.007813, 0.000000, -0.195313, -0.007813},
|
||||
{0.007813, -0.046875, -0.007813, -0.015625},
|
||||
{0.015625, -0.031250, 0.039063, 0.195313},
|
||||
{0.031250, -0.273438, -0.015625, -0.007813},
|
||||
{0.140625, 0.257813, 0.015625, 0.007813},
|
||||
{0.164063, 0.015625, 0.007813, -0.023438},
|
||||
{0.210938, -0.148438, -0.187500, 0.039063},
|
||||
{0.273438, -0.179688, 0.054688, -0.007813},
|
||||
{0.421875, 0.054688, -0.039063, 0.000000}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbePlusHOCb7[16][4] = {
|
||||
{-0.382813, -0.101563, 0.007813, 0.015625},
|
||||
{-0.335938, 0.226563, 0.015625, -0.007813},
|
||||
{-0.156250, 0.031250, -0.039063, -0.054688},
|
||||
{-0.156250, -0.015625, 0.187500, -0.015625},
|
||||
{-0.085938, -0.257813, 0.023438, -0.007813},
|
||||
{-0.070313, -0.148438, -0.203125, -0.023438},
|
||||
{-0.031250, 0.187500, -0.156250, 0.007813},
|
||||
{-0.023438, -0.007813, -0.015625, 0.179688},
|
||||
{-0.015625, 0.203125, 0.070313, -0.023438},
|
||||
{0.000000, -0.039063, -0.007813, -0.023438},
|
||||
{0.140625, -0.078125, 0.179688, -0.007813},
|
||||
{0.164063, 0.023438, -0.007813, -0.015625},
|
||||
{0.187500, -0.007813, -0.218750, -0.007813},
|
||||
{0.218750, 0.242188, 0.023438, 0.031250},
|
||||
{0.234375, -0.234375, -0.039063, 0.007813},
|
||||
{0.445313, 0.054688, -0.007813, 0.000000}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbePlusHOCb8[16][4] = {
|
||||
{-0.453125, 0.179688, 0.078125, -0.015625},
|
||||
{-0.414063, -0.179688, -0.031250, 0.015625},
|
||||
{-0.281250, 0.187500, -0.203125, 0.046875},
|
||||
{-0.210938, -0.007813, -0.031250, -0.031250},
|
||||
{-0.148438, -0.031250, 0.218750, -0.054688},
|
||||
{-0.140625, -0.085938, 0.039063, 0.187500},
|
||||
{-0.117188, 0.234375, 0.031250, -0.054688},
|
||||
{-0.062500, -0.273438, -0.007813, -0.015625},
|
||||
{-0.054688, 0.093750, -0.078125, 0.078125},
|
||||
{-0.023438, -0.062500, -0.210938, -0.054688},
|
||||
{0.023438, 0.000000, 0.023438, -0.046875},
|
||||
{0.125000, 0.234375, -0.187500, -0.015625},
|
||||
{0.164063, -0.054688, -0.093750, 0.070313},
|
||||
{0.187500, 0.179688, 0.093750, 0.015625},
|
||||
{0.203125, -0.171875, 0.140625, -0.015625},
|
||||
{0.421875, -0.039063, -0.046875, -0.007813}
|
||||
};
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,681 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "mbelib.h"
|
||||
#include "ambe3600x2450_const.h"
|
||||
|
||||
void
|
||||
mbe_dumpAmbe2450Data (char *ambe_d)
|
||||
{
|
||||
|
||||
int i;
|
||||
char *ambe;
|
||||
|
||||
ambe = ambe_d;
|
||||
for (i = 0; i < 49; i++)
|
||||
{
|
||||
printf ("%i", *ambe);
|
||||
ambe++;
|
||||
}
|
||||
printf (" ");
|
||||
}
|
||||
|
||||
void
|
||||
mbe_dumpAmbe3600x2450Frame (char ambe_fr[4][24])
|
||||
{
|
||||
|
||||
int j;
|
||||
|
||||
// c0
|
||||
printf ("ambe_fr c0: ");
|
||||
for (j = 23; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[0][j]);
|
||||
}
|
||||
printf (" ");
|
||||
// c1
|
||||
printf ("ambe_fr c1: ");
|
||||
for (j = 22; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[1][j]);
|
||||
}
|
||||
printf (" ");
|
||||
// c2
|
||||
printf ("ambe_fr c2: ");
|
||||
for (j = 10; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[2][j]);
|
||||
}
|
||||
printf (" ");
|
||||
// c3
|
||||
printf ("ambe_fr c3: ");
|
||||
for (j = 13; j >= 0; j--)
|
||||
{
|
||||
printf ("%i", ambe_fr[3][j]);
|
||||
}
|
||||
printf (" ");
|
||||
}
|
||||
|
||||
int
|
||||
mbe_eccAmbe3600x2450C0 (char ambe_fr[4][24])
|
||||
{
|
||||
|
||||
int j, errs;
|
||||
char in[23], out[23];
|
||||
|
||||
for (j = 0; j < 23; j++)
|
||||
{
|
||||
in[j] = ambe_fr[0][j + 1];
|
||||
}
|
||||
errs = mbe_golay2312 (in, out);
|
||||
// ambe_fr[0][0] should be the C0 golay24 parity bit.
|
||||
// TODO: actually test that here...
|
||||
for (j = 0; j < 23; j++)
|
||||
{
|
||||
ambe_fr[0][j + 1] = out[j];
|
||||
}
|
||||
|
||||
return (errs);
|
||||
}
|
||||
|
||||
int
|
||||
mbe_eccAmbe3600x2450Data (char ambe_fr[4][24], char *ambe_d)
|
||||
{
|
||||
|
||||
int j, errs;
|
||||
char *ambe, gin[24], gout[24];
|
||||
|
||||
ambe = ambe_d;
|
||||
// just copy C0
|
||||
for (j = 23; j > 11; j--)
|
||||
{
|
||||
*ambe = ambe_fr[0][j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
// ecc and copy C1
|
||||
for (j = 0; j < 23; j++)
|
||||
{
|
||||
gin[j] = ambe_fr[1][j];
|
||||
}
|
||||
errs = mbe_golay2312 (gin, gout);
|
||||
for (j = 22; j > 10; j--)
|
||||
{
|
||||
*ambe = gout[j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
// just copy C2
|
||||
for (j = 10; j >= 0; j--)
|
||||
{
|
||||
*ambe = ambe_fr[2][j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
// just copy C3
|
||||
for (j = 13; j >= 0; j--)
|
||||
{
|
||||
*ambe = ambe_fr[3][j];
|
||||
ambe++;
|
||||
}
|
||||
|
||||
return (errs);
|
||||
}
|
||||
|
||||
int
|
||||
mbe_decodeAmbe2450Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp)
|
||||
{
|
||||
|
||||
int ji, i, j, k, l, L, m, am, ak;
|
||||
int intkl[57];
|
||||
int b0, b1, b2, b3, b4, b5, b6, b7, b8;
|
||||
float f0, Cik[5][18], flokl[57], deltal[57];
|
||||
float Sum42, Sum43, Tl[57], Gm[9], Ri[9], sum, c1, c2;
|
||||
int silence;
|
||||
int Ji[5], jl;
|
||||
float deltaGamma, BigGamma;
|
||||
float unvc, rconst;
|
||||
|
||||
silence = 0;
|
||||
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
#endif
|
||||
|
||||
// copy repeat from prev_mp
|
||||
cur_mp->repeat = prev_mp->repeat;
|
||||
|
||||
// decode fundamental frequency w0 from b0
|
||||
b0 = 0;
|
||||
b0 |= ambe_d[0]<<6;
|
||||
b0 |= ambe_d[1]<<5;
|
||||
b0 |= ambe_d[2]<<4;
|
||||
b0 |= ambe_d[3]<<3;
|
||||
b0 |= ambe_d[37]<<2;
|
||||
b0 |= ambe_d[38]<<1;
|
||||
b0 |= ambe_d[39];
|
||||
if ((b0 >= 120) && (b0 <= 123)) // if w0 bits are 1111000, 1111001, 1111010 or 1111011, frame is erasure
|
||||
{
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Erasure Frame\n");
|
||||
#endif
|
||||
return (2);
|
||||
}
|
||||
else if ((b0 == 124) || (b0 == 125)) // if w0 bits are 1111100 or 1111101, frame is silence
|
||||
{
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Silence Frame\n");
|
||||
#endif
|
||||
silence = 1;
|
||||
cur_mp->w0 = ((float) 2 * M_PI) / (float) 32;
|
||||
f0 = (float) 1 / (float) 32;
|
||||
L = 14;
|
||||
cur_mp->L = 14;
|
||||
for (l = 1; l <= L; l++)
|
||||
{
|
||||
cur_mp->Vl[l] = 0;
|
||||
}
|
||||
}
|
||||
else if ((b0 == 126) || (b0 == 127)) // if w0 bits are 1111110 or 1111111, frame is tone
|
||||
{
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Tone Frame\n");
|
||||
#endif
|
||||
return (3);
|
||||
}
|
||||
|
||||
if (silence == 0)
|
||||
{
|
||||
// w0 from specification document
|
||||
f0 = AmbeW0table[b0];
|
||||
cur_mp->w0 = f0 * (float) 2 *M_PI;
|
||||
// w0 from patent filings
|
||||
//f0 = powf (2, ((float) b0 + (float) 195.626) / -(float) 45.368);
|
||||
//cur_mp->w0 = f0 * (float) 2 *M_PI;
|
||||
}
|
||||
|
||||
unvc = (float) 0.2046 / sqrtf (cur_mp->w0);
|
||||
//unvc = (float) 1;
|
||||
//unvc = (float) 0.2046 / sqrtf (f0);
|
||||
|
||||
// decode L
|
||||
if (silence == 0)
|
||||
{
|
||||
// L from specification document
|
||||
// lookup L in tabl3
|
||||
L = AmbeLtable[b0];
|
||||
// L formula from patent filings
|
||||
//L=(int)((float)0.4627 / f0);
|
||||
cur_mp->L = L;
|
||||
}
|
||||
|
||||
// decode V/UV parameters
|
||||
// load b1 from ambe_d
|
||||
b1 = 0;
|
||||
b1 |= ambe_d[4]<<4;
|
||||
b1 |= ambe_d[5]<<3;
|
||||
b1 |= ambe_d[6]<<2;
|
||||
b1 |= ambe_d[7]<<1;
|
||||
b1 |= ambe_d[35];
|
||||
|
||||
for (l = 1; l <= L; l++)
|
||||
{
|
||||
// jl from specification document
|
||||
jl = (int) ((float) l * (float) 16.0 * f0);
|
||||
// jl from patent filings?
|
||||
//jl = (int)(((float)l * (float)16.0 * f0) + 0.25);
|
||||
|
||||
if (silence == 0)
|
||||
{
|
||||
cur_mp->Vl[l] = AmbeVuv[b1][jl];
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("jl[%i]:%i Vl[%i]:%i\n", l, jl, l, cur_mp->Vl[l]);
|
||||
#endif
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\nb0:%i w0:%f L:%i b1:%i\n", b0, cur_mp->w0, L, b1);
|
||||
#endif
|
||||
|
||||
// decode gain vector
|
||||
// load b2 from ambe_d
|
||||
b2 = 0;
|
||||
b2 |= ambe_d[8]<<4;
|
||||
b2 |= ambe_d[9]<<3;
|
||||
b2 |= ambe_d[10]<<2;
|
||||
b2 |= ambe_d[11]<<1;
|
||||
b2 |= ambe_d[36];
|
||||
|
||||
deltaGamma = AmbeDg[b2];
|
||||
cur_mp->gamma = deltaGamma + ((float) 0.5 * prev_mp->gamma);
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("b2: %i, deltaGamma: %f gamma: %f gamma-1: %f\n", b2, deltaGamma, cur_mp->gamma, prev_mp->gamma);
|
||||
#endif
|
||||
|
||||
|
||||
// decode PRBA vectors
|
||||
Gm[1] = 0;
|
||||
|
||||
// load b3 from ambe_d
|
||||
b3 = 0;
|
||||
b3 |= ambe_d[12]<<8;
|
||||
b3 |= ambe_d[13]<<7;
|
||||
b3 |= ambe_d[14]<<6;
|
||||
b3 |= ambe_d[15]<<5;
|
||||
b3 |= ambe_d[16]<<4;
|
||||
b3 |= ambe_d[17]<<3;
|
||||
b3 |= ambe_d[18]<<2;
|
||||
b3 |= ambe_d[19]<<1;
|
||||
b3 |= ambe_d[40];
|
||||
Gm[2] = AmbePRBA24[b3][0];
|
||||
Gm[3] = AmbePRBA24[b3][1];
|
||||
Gm[4] = AmbePRBA24[b3][2];
|
||||
|
||||
// load b4 from ambe_d
|
||||
b4 = 0;
|
||||
b4 |= ambe_d[20]<<6;
|
||||
b4 |= ambe_d[21]<<5;
|
||||
b4 |= ambe_d[22]<<4;
|
||||
b4 |= ambe_d[23]<<3;
|
||||
b4 |= ambe_d[41]<<2;
|
||||
b4 |= ambe_d[42]<<1;
|
||||
b4 |= ambe_d[43];
|
||||
Gm[5] = AmbePRBA58[b4][0];
|
||||
Gm[6] = AmbePRBA58[b4][1];
|
||||
Gm[7] = AmbePRBA58[b4][2];
|
||||
Gm[8] = AmbePRBA58[b4][3];
|
||||
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("b3: %i Gm[2]: %f Gm[3]: %f Gm[4]: %f b4: %i Gm[5]: %f Gm[6]: %f Gm[7]: %f Gm[8]: %f\n", b3, Gm[2], Gm[3], Gm[4], b4, Gm[5], Gm[6], Gm[7], Gm[8]);
|
||||
#endif
|
||||
|
||||
// compute Ri
|
||||
for (i = 1; i <= 8; i++)
|
||||
{
|
||||
sum = 0;
|
||||
for (m = 1; m <= 8; m++)
|
||||
{
|
||||
if (m == 1)
|
||||
{
|
||||
am = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
am = 2;
|
||||
}
|
||||
sum = sum + ((float) am * Gm[m] * cosf ((M_PI * (float) (m - 1) * ((float) i - (float) 0.5)) / (float) 8));
|
||||
}
|
||||
Ri[i] = sum;
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("R%i: %f ", i, Ri[i]);
|
||||
#endif
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
#endif
|
||||
|
||||
// generate first to elements of each Ci,k block from PRBA vector
|
||||
rconst = ((float) 1 / ((float) 2 * M_SQRT2));
|
||||
Cik[1][1] = (float) 0.5 *(Ri[1] + Ri[2]);
|
||||
Cik[1][2] = rconst * (Ri[1] - Ri[2]);
|
||||
Cik[2][1] = (float) 0.5 *(Ri[3] + Ri[4]);
|
||||
Cik[2][2] = rconst * (Ri[3] - Ri[4]);
|
||||
Cik[3][1] = (float) 0.5 *(Ri[5] + Ri[6]);
|
||||
Cik[3][2] = rconst * (Ri[5] - Ri[6]);
|
||||
Cik[4][1] = (float) 0.5 *(Ri[7] + Ri[8]);
|
||||
Cik[4][2] = rconst * (Ri[7] - Ri[8]);
|
||||
|
||||
// decode HOC
|
||||
|
||||
// load b5 from ambe_d
|
||||
b5 = 0;
|
||||
b5 |= ambe_d[24]<<4;
|
||||
b5 |= ambe_d[25]<<3;
|
||||
b5 |= ambe_d[26]<<2;
|
||||
b5 |= ambe_d[27]<<1;
|
||||
b5 |= ambe_d[44];
|
||||
|
||||
// load b6 from ambe_d
|
||||
b6 = 0;
|
||||
b6 |= ambe_d[28]<<3;
|
||||
b6 |= ambe_d[29]<<2;
|
||||
b6 |= ambe_d[30]<<1;
|
||||
b6 |= ambe_d[45];
|
||||
|
||||
// load b7 from ambe_d
|
||||
b7 = 0;
|
||||
b7 |= ambe_d[31]<<3;
|
||||
b7 |= ambe_d[32]<<2;
|
||||
b7 |= ambe_d[33]<<1;
|
||||
b7 |= ambe_d[46];
|
||||
|
||||
// load b8 from ambe_d
|
||||
b8 = 0;
|
||||
b8 |= ambe_d[34]<<2;
|
||||
b8 |= ambe_d[47]<<1;
|
||||
b8 |= ambe_d[48];
|
||||
|
||||
// lookup Ji
|
||||
Ji[1] = AmbeLmprbl[L][0];
|
||||
Ji[2] = AmbeLmprbl[L][1];
|
||||
Ji[3] = AmbeLmprbl[L][2];
|
||||
Ji[4] = AmbeLmprbl[L][3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Ji[1]: %i Ji[2]: %i Ji[3]: %i Ji[4]: %i\n", Ji[1], Ji[2], Ji[3], Ji[4]);
|
||||
printf ("b5: %i b6: %i b7: %i b8: %i\n", b5, b6, b7, b8);
|
||||
#endif
|
||||
|
||||
// Load Ci,k with the values from the HOC tables
|
||||
// there appear to be a couple typos in eq. 37 so we will just do what makes sense
|
||||
// (3 <= k <= Ji and k<=6)
|
||||
for (k = 3; k <= Ji[1]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[1][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[1][k] = AmbeHOCb5[b5][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C1,%i: %f ", k, Cik[1][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
for (k = 3; k <= Ji[2]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[2][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[2][k] = AmbeHOCb6[b6][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C2,%i: %f ", k, Cik[2][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
for (k = 3; k <= Ji[3]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[3][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[3][k] = AmbeHOCb7[b7][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C3,%i: %f ", k, Cik[3][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
for (k = 3; k <= Ji[4]; k++)
|
||||
{
|
||||
if (k > 6)
|
||||
{
|
||||
Cik[4][k] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
Cik[4][k] = AmbeHOCb8[b8][k - 3];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("C4,%i: %f ", k, Cik[4][k]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
#endif
|
||||
|
||||
// inverse DCT each Ci,k to give ci,j (Tl)
|
||||
l = 1;
|
||||
for (i = 1; i <= 4; i++)
|
||||
{
|
||||
ji = Ji[i];
|
||||
for (j = 1; j <= ji; j++)
|
||||
{
|
||||
sum = 0;
|
||||
for (k = 1; k <= ji; k++)
|
||||
{
|
||||
if (k == 1)
|
||||
{
|
||||
ak = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
ak = 2;
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("j: %i Cik[%i][%i]: %f ", j, i, k, Cik[i][k]);
|
||||
#endif
|
||||
sum = sum + ((float) ak * Cik[i][k] * cosf ((M_PI * (float) (k - 1) * ((float) j - (float) 0.5)) / (float) ji));
|
||||
}
|
||||
Tl[l] = sum;
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("Tl[%i]: %f\n", l, Tl[l]);
|
||||
#endif
|
||||
l++;
|
||||
}
|
||||
}
|
||||
|
||||
// determine log2Ml by applying ci,j to previous log2Ml
|
||||
|
||||
// fix for when L > L(-1)
|
||||
if (cur_mp->L > prev_mp->L)
|
||||
{
|
||||
for (l = (prev_mp->L) + 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
prev_mp->Ml[l] = prev_mp->Ml[prev_mp->L];
|
||||
prev_mp->log2Ml[l] = prev_mp->log2Ml[prev_mp->L];
|
||||
}
|
||||
}
|
||||
prev_mp->log2Ml[0] = prev_mp->log2Ml[1];
|
||||
prev_mp->Ml[0] = prev_mp->Ml[1];
|
||||
|
||||
// Part 1
|
||||
Sum43 = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
|
||||
// eq. 40
|
||||
flokl[l] = ((float) prev_mp->L / (float) cur_mp->L) * (float) l;
|
||||
intkl[l] = (int) (flokl[l]);
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("flok%i: %f, intk%i: %i ", l, flokl[l], l, intkl[l]);
|
||||
#endif
|
||||
// eq. 41
|
||||
deltal[l] = flokl[l] - (float) intkl[l];
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("delta%i: %f ", l, deltal[l]);
|
||||
#endif
|
||||
// eq 43
|
||||
Sum43 = Sum43 + ((((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]) + (deltal[l] * prev_mp->log2Ml[intkl[l] + 1]));
|
||||
}
|
||||
Sum43 = (((float) 0.65 / (float) cur_mp->L) * Sum43);
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("\n");
|
||||
printf ("Sum43: %f\n", Sum43);
|
||||
#endif
|
||||
|
||||
// Part 2
|
||||
Sum42 = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
Sum42 += Tl[l];
|
||||
}
|
||||
Sum42 = Sum42 / (float) cur_mp->L;
|
||||
BigGamma = cur_mp->gamma - ((float) 0.5 * (log ((float) cur_mp->L) / log ((float) 2))) - Sum42;
|
||||
//BigGamma=cur_mp->gamma - ((float)0.5 * log((float)cur_mp->L)) - Sum42;
|
||||
|
||||
// Part 3
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
c1 = ((float) 0.65 * ((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]);
|
||||
c2 = ((float) 0.65 * deltal[l] * prev_mp->log2Ml[intkl[l] + 1]);
|
||||
cur_mp->log2Ml[l] = Tl[l] + c1 + c2 - Sum43 + BigGamma;
|
||||
// inverse log to generate spectral amplitudes
|
||||
if (cur_mp->Vl[l] == 1)
|
||||
{
|
||||
cur_mp->Ml[l] = exp ((float) 0.693 * cur_mp->log2Ml[l]);
|
||||
}
|
||||
else
|
||||
{
|
||||
cur_mp->Ml[l] = unvc * exp ((float) 0.693 * cur_mp->log2Ml[l]);
|
||||
}
|
||||
#ifdef AMBE_DEBUG
|
||||
printf ("flokl[%i]: %f, intkl[%i]: %i ", l, flokl[l], l, intkl[l]);
|
||||
printf ("deltal[%i]: %f ", l, deltal[l]);
|
||||
printf ("prev_mp->log2Ml[%i]: %f\n", l, prev_mp->log2Ml[intkl[l]]);
|
||||
printf ("BigGamma: %f c1: %f c2: %f Sum43: %f Tl[%i]: %f log2Ml[%i]: %f Ml[%i]: %f\n", BigGamma, c1, c2, Sum43, l, Tl[l], l, cur_mp->log2Ml[l], l, cur_mp->Ml[l]);
|
||||
#endif
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_demodulateAmbe3600x2450Data (char ambe_fr[4][24])
|
||||
{
|
||||
int i, j, k;
|
||||
unsigned short pr[115];
|
||||
unsigned short foo = 0;
|
||||
|
||||
// create pseudo-random modulator
|
||||
for (i = 23; i >= 12; i--)
|
||||
{
|
||||
foo <<= 1;
|
||||
foo |= ambe_fr[0][i];
|
||||
}
|
||||
pr[0] = (16 * foo);
|
||||
for (i = 1; i < 24; i++)
|
||||
{
|
||||
pr[i] = (173 * pr[i - 1]) + 13849 - (65536 * (((173 * pr[i - 1]) + 13849) / 65536));
|
||||
}
|
||||
for (i = 1; i < 24; i++)
|
||||
{
|
||||
pr[i] = pr[i] / 32768;
|
||||
}
|
||||
|
||||
// demodulate ambe_fr with pr
|
||||
k = 1;
|
||||
for (j = 22; j >= 0; j--)
|
||||
{
|
||||
ambe_fr[1][j] = ((ambe_fr[1][j]) ^ pr[k]);
|
||||
k++;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe2450Dataf (float *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
|
||||
int i, bad;
|
||||
|
||||
for (i = 0; i < *errs2; i++)
|
||||
{
|
||||
*err_str = '=';
|
||||
err_str++;
|
||||
}
|
||||
|
||||
bad = mbe_decodeAmbe2450Parms (ambe_d, cur_mp, prev_mp);
|
||||
if (bad == 2)
|
||||
{
|
||||
// Erasure frame
|
||||
*err_str = 'E';
|
||||
err_str++;
|
||||
cur_mp->repeat = 0;
|
||||
}
|
||||
else if (bad == 3)
|
||||
{
|
||||
// Tone Frame
|
||||
*err_str = 'T';
|
||||
err_str++;
|
||||
cur_mp->repeat = 0;
|
||||
}
|
||||
else if (*errs2 > 3)
|
||||
{
|
||||
mbe_useLastMbeParms (cur_mp, prev_mp);
|
||||
cur_mp->repeat++;
|
||||
*err_str = 'R';
|
||||
err_str++;
|
||||
}
|
||||
else
|
||||
{
|
||||
cur_mp->repeat = 0;
|
||||
}
|
||||
|
||||
if (bad == 0)
|
||||
{
|
||||
if (cur_mp->repeat <= 3)
|
||||
{
|
||||
mbe_moveMbeParms (cur_mp, prev_mp);
|
||||
mbe_spectralAmpEnhance (cur_mp);
|
||||
mbe_synthesizeSpeechf (aout_buf, cur_mp, prev_mp_enhanced, uvquality);
|
||||
mbe_moveMbeParms (cur_mp, prev_mp_enhanced);
|
||||
}
|
||||
else
|
||||
{
|
||||
*err_str = 'M';
|
||||
err_str++;
|
||||
mbe_synthesizeSilencef (aout_buf);
|
||||
mbe_initMbeParms (cur_mp, prev_mp, prev_mp_enhanced);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mbe_synthesizeSilencef (aout_buf);
|
||||
mbe_initMbeParms (cur_mp, prev_mp, prev_mp_enhanced);
|
||||
}
|
||||
*err_str = 0;
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe2450Data (short *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
float float_buf[160];
|
||||
|
||||
mbe_processAmbe2450Dataf (float_buf, errs2, err_str, ambe_d, cur_mp, prev_mp, prev_mp_enhanced, uvquality);
|
||||
mbe_floattoshort (float_buf, aout_buf);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe3600x2450Framef (float *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
|
||||
int errs = 0;
|
||||
*errs2 = 0;
|
||||
errs = mbe_eccAmbe3600x2450C0 (ambe_fr);
|
||||
mbe_demodulateAmbe3600x2450Data (ambe_fr);
|
||||
*errs2 = errs;
|
||||
*errs2 += mbe_eccAmbe3600x2450Data (ambe_fr, ambe_d);
|
||||
|
||||
mbe_processAmbe2450Dataf (aout_buf, errs2, err_str, ambe_d, cur_mp, prev_mp, prev_mp_enhanced, uvquality);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_processAmbe3600x2450Frame (short *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality)
|
||||
{
|
||||
float float_buf[160];
|
||||
|
||||
mbe_processAmbe3600x2450Framef (float_buf, errs2, err_str, ambe_fr, ambe_d, cur_mp, prev_mp, prev_mp_enhanced, uvquality);
|
||||
mbe_floattoshort (float_buf, aout_buf);
|
||||
}
|
||||
@ -0,0 +1,971 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef _AMBE3600x2250_CONST_H
|
||||
#define _AMBE3600x2250_CONST_H
|
||||
|
||||
/*
|
||||
* Fundamental Frequency Quanitization Table
|
||||
*/
|
||||
|
||||
const float AmbeW0table[120] = {
|
||||
0.049971, 0.049215, 0.048471, 0.047739, 0.047010, 0.046299,
|
||||
0.045601, 0.044905, 0.044226, 0.043558, 0.042900, 0.042246,
|
||||
0.041609, 0.040979, 0.040356, 0.039747, 0.039148, 0.038559,
|
||||
0.037971, 0.037399, 0.036839, 0.036278, 0.035732, 0.035198,
|
||||
0.034672, 0.034145, 0.033636, 0.033133, 0.032635, 0.032148,
|
||||
0.031670, 0.031122, 0.030647, 0.030184, 0.029728, 0.029272,
|
||||
0.028831, 0.028395, 0.027966, 0.027538,
|
||||
0.027122, 0.026712, 0.026304, 0.025906, 0.025515, 0.025129,
|
||||
0.024746, 0.024372, 0.024002, 0.023636, 0.023279, 0.022926,
|
||||
0.022581, 0.022236, 0.021900, 0.021570, 0.021240, 0.020920,
|
||||
0.020605, 0.020294, 0.019983, 0.019684, 0.019386, 0.019094,
|
||||
0.018805, 0.018520, 0.018242, 0.017965, 0.017696, 0.017431,
|
||||
0.017170, 0.016911, 0.016657, 0.016409, 0.016163, 0.015923,
|
||||
0.015686, 0.015411, 0.015177, 0.014946,
|
||||
0.014721, 0.014496, 0.014277, 0.014061, 0.013847, 0.013636,
|
||||
0.013430, 0.013227, 0.013025, 0.012829, 0.012634, 0.012444,
|
||||
0.012253, 0.012068, 0.011887, 0.011703, 0.011528, 0.011353,
|
||||
0.011183, 0.011011, 0.010845, 0.010681, 0.010517, 0.010359,
|
||||
0.010202, 0.010050, 0.009895, 0.009747, 0.009600, 0.009453,
|
||||
0.009312, 0.009172, 0.009033, 0.008896, 0.008762, 0.008633,
|
||||
0.008501, 0.008375, 0.008249, 0.008125
|
||||
};
|
||||
|
||||
const float AmbeLtable[120] = {
|
||||
9, 9, 9, 9, 9, 9,
|
||||
10, 10, 10, 10, 10, 10,
|
||||
11, 11, 11, 11, 11, 11,
|
||||
12, 12, 12, 12, 12, 13,
|
||||
13, 13, 13, 13, 14, 14,
|
||||
14, 14, 15, 15, 15, 15,
|
||||
16, 16, 16, 16, 17, 17,
|
||||
17, 17, 18, 18, 18, 18,
|
||||
19, 19, 19, 20, 20, 20,
|
||||
21, 21, 21, 22, 22, 22,
|
||||
23, 23, 23, 24, 24, 24,
|
||||
25, 25, 26, 26, 26, 27,
|
||||
27, 28, 28, 29, 29, 30,
|
||||
30, 30, 31, 31, 32, 32,
|
||||
33, 33, 34, 34, 35, 36,
|
||||
36, 37, 37, 38, 38, 39,
|
||||
40, 40, 41, 42, 42, 43,
|
||||
43, 44, 45, 46, 46, 47,
|
||||
48, 48, 49, 50, 51, 52,
|
||||
52, 53, 54, 55, 56, 56
|
||||
};
|
||||
|
||||
/*
|
||||
* V/UV Quantization Vectors
|
||||
*/
|
||||
const int AmbeVuv[32][8] = {
|
||||
{1, 1, 1, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 1, 1, 0},
|
||||
{1, 1, 1, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 1, 0, 0},
|
||||
{1, 1, 0, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 0, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 0, 1, 1},
|
||||
{1, 1, 1, 1, 0, 0, 0, 0},
|
||||
{1, 1, 1, 1, 1, 0, 0, 0},
|
||||
{1, 1, 1, 0, 0, 0, 0, 0},
|
||||
{1, 1, 1, 0, 0, 0, 0, 1},
|
||||
{1, 1, 0, 0, 0, 0, 0, 0},
|
||||
{1, 1, 1, 0, 0, 0, 0, 0},
|
||||
{1, 0, 0, 0, 0, 0, 0, 0},
|
||||
{1, 1, 1, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0}
|
||||
};
|
||||
|
||||
/*
|
||||
* V/UV Quantization Vectors
|
||||
* alternate version
|
||||
*/
|
||||
/*
|
||||
const int AmbeVuv[32][8] = {
|
||||
{1, 1, 1, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 1, 1, 0},
|
||||
{1, 1, 1, 1, 1, 1, 1, 0},
|
||||
{1, 1, 1, 1, 1, 1, 0, 0},
|
||||
{1, 1, 0, 1, 1, 1, 1, 1},
|
||||
{1, 1, 1, 0, 1, 1, 1, 1},
|
||||
{1, 1, 1, 1, 1, 0, 1, 1},
|
||||
{1, 1, 1, 1, 0, 0, 0, 0},
|
||||
{1, 1, 1, 1, 1, 0, 0, 0},
|
||||
{1, 1, 1, 0, 0, 0, 0, 0},
|
||||
{1, 1, 1, 0, 0, 0, 0, 1},
|
||||
{1, 1, 0, 0, 0, 0, 0, 0},
|
||||
{1, 1, 0, 0, 0, 0, 0, 0},
|
||||
{1, 0, 0, 0, 0, 0, 0, 0},
|
||||
{1, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0, 0, 0, 0, 0, 0, 0, 0}
|
||||
};
|
||||
*/
|
||||
|
||||
/*
|
||||
* Log Magnitude Prediction Residual Block Lengths
|
||||
*/
|
||||
const int AmbeLmprbl[57][4] = {
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{0, 0, 0, 0,},
|
||||
{2, 2, 2, 3,},
|
||||
{2, 2, 3, 3,},
|
||||
{2, 3, 3, 3,},
|
||||
{2, 3, 3, 4,},
|
||||
{3, 3, 3, 4,},
|
||||
{3, 3, 4, 4,},
|
||||
{3, 3, 4, 5,},
|
||||
{3, 4, 4, 5,},
|
||||
{3, 4, 5, 5,},
|
||||
{4, 4, 5, 5,},
|
||||
{4, 4, 5, 6,},
|
||||
{4, 4, 6, 6,},
|
||||
{4, 5, 6, 6,},
|
||||
{4, 5, 6, 7,},
|
||||
{5, 5, 6, 7,},
|
||||
{5, 5, 7, 7,},
|
||||
{5, 6, 7, 7,},
|
||||
{5, 6, 7, 8,},
|
||||
{5, 6, 8, 8,},
|
||||
{6, 6, 8, 8,},
|
||||
{6, 6, 8, 9,},
|
||||
{6, 7, 8, 9,},
|
||||
{6, 7, 9, 9,},
|
||||
{6, 7, 9, 10,},
|
||||
{7, 7, 9, 10,},
|
||||
{7, 8, 9, 10,},
|
||||
{7, 8, 10, 10,},
|
||||
{7, 8, 10, 11,},
|
||||
{8, 8, 10, 11,},
|
||||
{8, 9, 10, 11,},
|
||||
{8, 9, 11, 11,},
|
||||
{8, 9, 11, 12,},
|
||||
{8, 9, 11, 13,},
|
||||
{8, 9, 12, 13,},
|
||||
{8, 10, 12, 13,},
|
||||
{9, 10, 12, 13,},
|
||||
{9, 10, 12, 14,},
|
||||
{9, 10, 13, 14,},
|
||||
{9, 11, 13, 14,},
|
||||
{10, 11, 13, 14,},
|
||||
{10, 11, 13, 15,},
|
||||
{10, 11, 14, 15,},
|
||||
{10, 12, 14, 15,},
|
||||
{10, 12, 14, 16,},
|
||||
{11, 12, 14, 16,},
|
||||
{11, 12, 15, 16,},
|
||||
{11, 12, 15, 17,},
|
||||
{11, 13, 15, 17}
|
||||
};
|
||||
|
||||
/*
|
||||
* Gain Quantizer Levels
|
||||
*/
|
||||
const float AmbeDg[32] = { -2.0, -0.67, 0.297941, 0.663728, 1.036829, 1.438136, 1.890077, 2.227970,
|
||||
2.478289, 2.667544, 2.793619, 2.893261, 3.020630, 3.138586, 3.237579, 3.322570,
|
||||
3.432367, 3.571863, 3.696650, 3.814917, 3.920932, 4.022503, 4.123569, 4.228291,
|
||||
4.370569, 4.543700, 4.707695, 4.848879, 5.056757, 5.326468, 5.777581, 6.874496
|
||||
};
|
||||
|
||||
/*
|
||||
* PRBA24 Vector Quantizer Levels
|
||||
*/
|
||||
const float AmbePRBA24[512][3] = {
|
||||
{0.526055, -0.328567, -0.304727},
|
||||
{0.441044, -0.303127, -0.201114},
|
||||
{1.030896, -0.324730, -0.397204},
|
||||
{0.839696, -0.351933, -0.224909},
|
||||
{0.272958, -0.176118, -0.098893},
|
||||
{0.221466, -0.160045, -0.061026},
|
||||
{0.496555, -0.211499, 0.047305},
|
||||
{0.424376, -0.223752, 0.069911},
|
||||
{0.264531, -0.353355, -0.330505},
|
||||
{0.273650, -0.253004, -0.250241},
|
||||
{0.484531, -0.297627, -0.071051},
|
||||
{0.410814, -0.224961, -0.084998},
|
||||
{0.039519, -0.252904, -0.115128},
|
||||
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|
||||
{0.330038, -0.117958, 0.127050},
|
||||
{0.002897, -0.062454, 0.025151},
|
||||
{-0.052404, -0.082200, 0.041975},
|
||||
{0.181553, -0.137004, 0.230489},
|
||||
{0.140768, -0.094604, 0.265928},
|
||||
{-0.101763, -0.209566, -0.135964},
|
||||
{-0.159056, -0.191005, -0.095509},
|
||||
{0.045016, -0.081562, 0.075942},
|
||||
{0.016808, -0.112482, 0.068593},
|
||||
{-0.408578, -0.132377, 0.079163},
|
||||
{-0.431534, -0.214646, 0.157714},
|
||||
{-0.096931, -0.101938, 0.200304},
|
||||
{-0.167867, -0.114851, 0.262964},
|
||||
{0.393882, 0.086002, 0.008961},
|
||||
{0.338747, 0.048405, -0.004187},
|
||||
{0.877844, 0.374373, 0.171008},
|
||||
{0.740790, 0.324525, 0.242248},
|
||||
{0.200218, 0.070150, 0.085891},
|
||||
{0.171760, 0.090531, 0.102579},
|
||||
{0.314263, 0.126417, 0.322833},
|
||||
{0.313523, 0.065445, 0.403855},
|
||||
{0.164261, 0.057745, -0.005490},
|
||||
{0.122141, 0.024122, 0.009190},
|
||||
{0.308248, 0.078401, 0.180577},
|
||||
{0.251222, 0.073868, 0.160457},
|
||||
{-0.047526, 0.023725, 0.086336},
|
||||
{-0.091643, 0.005539, 0.093179},
|
||||
{0.079339, 0.044135, 0.206697},
|
||||
{0.104213, 0.011277, 0.240060},
|
||||
{0.226607, 0.186234, -0.056881},
|
||||
{0.173281, 0.158131, -0.059413},
|
||||
{0.339400, 0.214501, 0.052905},
|
||||
{0.309166, 0.188181, 0.058028},
|
||||
{0.014442, 0.194715, 0.048945},
|
||||
{-0.028793, 0.194766, 0.089078},
|
||||
{0.069564, 0.206743, 0.193568},
|
||||
{0.091532, 0.202786, 0.269680},
|
||||
{-0.071196, 0.135604, -0.103744},
|
||||
{-0.118288, 0.152837, -0.060151},
|
||||
{0.146856, 0.143174, 0.061789},
|
||||
{0.104379, 0.143672, 0.056797},
|
||||
{-0.541832, 0.250034, -0.017602},
|
||||
{-0.641583, 0.278411, -0.111909},
|
||||
{-0.094447, 0.159393, 0.164848},
|
||||
{-0.113612, 0.120702, 0.221656},
|
||||
{0.204918, -0.078894, 0.075524},
|
||||
{0.161232, -0.090256, 0.088701},
|
||||
{0.378460, -0.033687, 0.309964},
|
||||
{0.311701, -0.049984, 0.316881},
|
||||
{0.019311, -0.050048, 0.212387},
|
||||
{0.002473, -0.062855, 0.278462},
|
||||
{0.151448, -0.090652, 0.410031},
|
||||
{0.162778, -0.071291, 0.531252},
|
||||
{-0.083704, -0.076839, -0.020798},
|
||||
{-0.092832, -0.043492, 0.029202},
|
||||
{0.136844, -0.077791, 0.186493},
|
||||
{0.089536, -0.086826, 0.184711},
|
||||
{-0.270255, -0.058858, 0.173048},
|
||||
{-0.350416, -0.009219, 0.273260},
|
||||
{-0.105248, -0.205534, 0.425159},
|
||||
{-0.135030, -0.197464, 0.623550},
|
||||
{-0.051717, 0.069756, -0.043829},
|
||||
{-0.081050, 0.056947, -0.000205},
|
||||
{0.190388, 0.016366, 0.145922},
|
||||
{0.142662, 0.002575, 0.159182},
|
||||
{-0.352890, 0.011117, 0.091040},
|
||||
{-0.367374, 0.056547, 0.147209},
|
||||
{-0.003179, 0.026570, 0.282541},
|
||||
{-0.069934, -0.005171, 0.337678},
|
||||
{-0.496181, 0.026464, 0.019432},
|
||||
{-0.690384, 0.069313, -0.004175},
|
||||
{-0.146138, 0.046372, 0.161839},
|
||||
{-0.197581, 0.034093, 0.241003},
|
||||
{-0.989567, 0.040993, 0.049384},
|
||||
{-1.151075, 0.210556, 0.237374},
|
||||
{-0.335366, -0.058208, 0.480168},
|
||||
{-0.502419, -0.093761, 0.675240},
|
||||
{0.862548, 0.264137, -0.294905},
|
||||
{0.782668, 0.251324, -0.122108},
|
||||
{1.597797, 0.463818, -0.133153},
|
||||
{1.615756, 0.060653, 0.084764},
|
||||
{0.435588, 0.209832, 0.095050},
|
||||
{0.431013, 0.165328, 0.047909},
|
||||
{1.248164, 0.265923, 0.488086},
|
||||
{1.009933, 0.345440, 0.473702},
|
||||
{0.477017, 0.194237, -0.058012},
|
||||
{0.401362, 0.186915, -0.054137},
|
||||
{1.202158, 0.284782, -0.066531},
|
||||
{1.064907, 0.203766, 0.046383},
|
||||
{0.255848, 0.133398, 0.046049},
|
||||
{0.218680, 0.128833, 0.065326},
|
||||
{0.490817, 0.182041, 0.286583},
|
||||
{0.440714, 0.106576, 0.301120},
|
||||
{0.604263, 0.522925, -0.238629},
|
||||
{0.526329, 0.377577, -0.198100},
|
||||
{1.038632, 0.606242, -0.121253},
|
||||
{0.995283, 0.552202, 0.110700},
|
||||
{0.262232, 0.313664, -0.086909},
|
||||
{0.230835, 0.273385, -0.054268},
|
||||
{0.548466, 0.490721, 0.278201},
|
||||
{0.466984, 0.355859, 0.289160},
|
||||
{0.367137, 0.236160, -0.228114},
|
||||
{0.309359, 0.233843, -0.171325},
|
||||
{0.465268, 0.276569, 0.010951},
|
||||
{0.378124, 0.250237, 0.011131},
|
||||
{0.061885, 0.296810, -0.011420},
|
||||
{0.000125, 0.350029, -0.011277},
|
||||
{0.163815, 0.261191, 0.175863},
|
||||
{0.165132, 0.308797, 0.227800},
|
||||
{0.461418, 0.052075, -0.016543},
|
||||
{0.472372, 0.046962, 0.045746},
|
||||
{0.856406, 0.136415, 0.245074},
|
||||
{0.834616, 0.003254, 0.372643},
|
||||
{0.337869, 0.036994, 0.232513},
|
||||
{0.267414, 0.027593, 0.252779},
|
||||
{0.584983, 0.113046, 0.583119},
|
||||
{0.475406, -0.024234, 0.655070},
|
||||
{0.264823, -0.029292, 0.004270},
|
||||
{0.246071, -0.019109, 0.030048},
|
||||
{0.477401, 0.021039, 0.155448},
|
||||
{0.458453, -0.043959, 0.187850},
|
||||
{0.067059, -0.061227, 0.126904},
|
||||
{0.044608, -0.034575, 0.150205},
|
||||
{0.191304, -0.003810, 0.316776},
|
||||
{0.153078, 0.029915, 0.361303},
|
||||
{0.320704, 0.178950, -0.088835},
|
||||
{0.300866, 0.137645, -0.056893},
|
||||
{0.553442, 0.162339, 0.131987},
|
||||
{0.490083, 0.123682, 0.146163},
|
||||
{0.118950, 0.083109, 0.034052},
|
||||
{0.099344, 0.066212, 0.054329},
|
||||
{0.228325, 0.122445, 0.309219},
|
||||
{0.172093, 0.135754, 0.323361},
|
||||
{0.064213, 0.063405, -0.058243},
|
||||
{0.011906, 0.088795, -0.069678},
|
||||
{0.194232, 0.129185, 0.125708},
|
||||
{0.155182, 0.174013, 0.144099},
|
||||
{-0.217068, 0.112731, 0.093497},
|
||||
{-0.307590, 0.171146, 0.110735},
|
||||
{-0.014897, 0.138094, 0.232455},
|
||||
{-0.036936, 0.170135, 0.279166},
|
||||
{0.681886, 0.437121, 0.078458},
|
||||
{0.548559, 0.376914, 0.092485},
|
||||
{1.259194, 0.901494, 0.256085},
|
||||
{1.296139, 0.607949, 0.302184},
|
||||
{0.319619, 0.307231, 0.099647},
|
||||
{0.287232, 0.359355, 0.186844},
|
||||
{0.751306, 0.676688, 0.499386},
|
||||
{0.479609, 0.553030, 0.560447},
|
||||
{0.276377, 0.214032, -0.003661},
|
||||
{0.238146, 0.223595, 0.028806},
|
||||
{0.542688, 0.266205, 0.171393},
|
||||
{0.460188, 0.283979, 0.158288},
|
||||
{0.057385, 0.309853, 0.144517},
|
||||
{-0.006881, 0.348152, 0.097310},
|
||||
{0.244434, 0.247298, 0.322601},
|
||||
{0.253992, 0.335420, 0.402241},
|
||||
{0.354006, 0.579776, -0.130176},
|
||||
{0.267043, 0.461976, -0.058178},
|
||||
{0.534049, 0.626549, 0.046747},
|
||||
{0.441835, 0.468260, 0.057556},
|
||||
{0.110477, 0.628795, 0.102950},
|
||||
{0.031409, 0.489068, 0.090605},
|
||||
{0.229564, 0.525640, 0.325454},
|
||||
{0.105570, 0.582151, 0.509738},
|
||||
{0.005690, 0.521474, -0.157885},
|
||||
{0.104463, 0.424022, -0.080647},
|
||||
{0.223784, 0.389860, 0.060904},
|
||||
{0.159806, 0.340571, 0.062061},
|
||||
{-0.173976, 0.573425, 0.027383},
|
||||
{-0.376008, 0.587868, 0.133042},
|
||||
{-0.051773, 0.348339, 0.231923},
|
||||
{-0.122571, 0.473049, 0.251159},
|
||||
{0.324321, 0.148510, 0.116006},
|
||||
{0.282263, 0.121730, 0.114016},
|
||||
{0.690108, 0.256346, 0.418128},
|
||||
{0.542523, 0.294427, 0.461973},
|
||||
{0.056944, 0.107667, 0.281797},
|
||||
{0.027844, 0.106858, 0.355071},
|
||||
{0.160456, 0.177656, 0.528819},
|
||||
{0.227537, 0.177976, 0.689465},
|
||||
{0.111585, 0.097896, 0.109244},
|
||||
{0.083994, 0.133245, 0.115789},
|
||||
{0.208740, 0.142084, 0.208953},
|
||||
{0.156072, 0.143303, 0.231368},
|
||||
{-0.185830, 0.214347, 0.309774},
|
||||
{-0.311053, 0.240517, 0.328512},
|
||||
{-0.041749, 0.090901, 0.511373},
|
||||
{-0.156164, 0.098486, 0.478020},
|
||||
{0.151543, 0.263073, -0.033471},
|
||||
{0.126322, 0.213004, -0.007014},
|
||||
{0.245313, 0.217564, 0.120210},
|
||||
{0.259136, 0.225542, 0.176601},
|
||||
{-0.190632, 0.260214, 0.141755},
|
||||
{-0.189271, 0.331768, 0.170606},
|
||||
{0.054763, 0.294766, 0.357775},
|
||||
{-0.033724, 0.257645, 0.365069},
|
||||
{-0.184971, 0.396532, 0.057728},
|
||||
{-0.293313, 0.400259, 0.001123},
|
||||
{-0.015219, 0.232287, 0.177913},
|
||||
{-0.022524, 0.244724, 0.240753},
|
||||
{-0.520342, 0.347950, 0.249265},
|
||||
{-0.671997, 0.410782, 0.153434},
|
||||
{-0.253089, 0.412356, 0.489854},
|
||||
{-0.410922, 0.562454, 0.543891}
|
||||
};
|
||||
|
||||
/*
|
||||
* PRBA58 Vector Quantizer Levels
|
||||
*/
|
||||
const float AmbePRBA58[128][4] = {
|
||||
{-0.103660, 0.094597, -0.013149, 0.081501},
|
||||
{-0.170709, 0.129958, -0.057316, 0.112324},
|
||||
{-0.095113, 0.080892, -0.027554, 0.003371},
|
||||
{-0.154153, 0.113437, -0.074522, 0.003446},
|
||||
{-0.109553, 0.153519, 0.006858, 0.040930},
|
||||
{-0.181931, 0.217882, -0.019042, 0.040049},
|
||||
{-0.096246, 0.144191, -0.024147, -0.035120},
|
||||
{-0.174811, 0.193357, -0.054261, -0.071700},
|
||||
{-0.183241, -0.052840, 0.117923, 0.030960},
|
||||
{-0.242634, 0.009075, 0.098007, 0.091643},
|
||||
{-0.143847, -0.028529, 0.040171, -0.002812},
|
||||
{-0.198809, 0.006990, 0.020668, 0.026641},
|
||||
{-0.233172, -0.028793, 0.140130, -0.071927},
|
||||
{-0.309313, 0.056873, 0.108262, -0.018930},
|
||||
{-0.172782, -0.002037, 0.048755, -0.087065},
|
||||
{-0.242901, 0.036076, 0.015064, -0.064366},
|
||||
{0.077107, 0.172685, 0.159939, 0.097456},
|
||||
{0.024820, 0.209676, 0.087347, 0.105204},
|
||||
{0.085113, 0.151639, 0.084272, 0.022747},
|
||||
{0.047975, 0.196695, 0.038770, 0.029953},
|
||||
{0.113925, 0.236813, 0.176121, 0.016635},
|
||||
{0.009708, 0.267969, 0.127660, 0.015872},
|
||||
{0.114044, 0.202311, 0.096892, -0.043071},
|
||||
{0.047219, 0.260395, 0.050952, -0.046996},
|
||||
{-0.055095, 0.034041, 0.200464, 0.039050},
|
||||
{-0.061582, 0.069566, 0.113048, 0.027511},
|
||||
{-0.025469, 0.040440, 0.132777, -0.039098},
|
||||
{-0.031388, 0.064010, 0.067559, -0.017117},
|
||||
{-0.074386, 0.086579, 0.228232, -0.055461},
|
||||
{-0.107352, 0.120874, 0.137364, -0.030252},
|
||||
{-0.036897, 0.089972, 0.155831, -0.128475},
|
||||
{-0.059070, 0.097879, 0.084489, -0.075821},
|
||||
{-0.050865, -0.025167, -0.086636, 0.011256},
|
||||
{-0.051426, 0.013301, -0.144665, 0.038541},
|
||||
{-0.073831, -0.028917, -0.142416, -0.025268},
|
||||
{-0.083910, 0.015004, -0.227113, -0.002808},
|
||||
{-0.030840, -0.009326, -0.070517, -0.041304},
|
||||
{-0.022018, 0.029381, -0.124961, -0.031624},
|
||||
{-0.064222, -0.014640, -0.108798, -0.092342},
|
||||
{-0.038801, 0.038133, -0.188992, -0.094221},
|
||||
{-0.154059, -0.183932, -0.019894, 0.082105},
|
||||
{-0.188022, -0.113072, -0.117380, 0.090911},
|
||||
{-0.243301, -0.207086, -0.053735, -0.001975},
|
||||
{-0.275931, -0.121035, -0.161261, 0.004231},
|
||||
{-0.118142, -0.157537, -0.036594, -0.008679},
|
||||
{-0.153627, -0.111372, -0.103095, -0.009460},
|
||||
{-0.173458, -0.180158, -0.057130, -0.103198},
|
||||
{-0.208509, -0.127679, -0.149336, -0.109289},
|
||||
{0.096310, 0.047927, -0.024094, -0.057018},
|
||||
{0.044289, 0.075486, -0.008505, -0.067635},
|
||||
{0.076751, 0.025560, -0.066428, -0.102991},
|
||||
{0.025215, 0.090417, -0.058616, -0.114284},
|
||||
{0.125980, 0.070078, 0.016282, -0.112355},
|
||||
{0.070859, 0.118988, 0.001180, -0.116359},
|
||||
{0.097520, 0.059219, -0.026821, -0.172850},
|
||||
{0.048226, 0.145459, -0.050093, -0.188853},
|
||||
{0.007242, -0.135796, 0.147832, -0.034080},
|
||||
{0.012843, -0.069616, 0.077139, -0.047909},
|
||||
{-0.050911, -0.116323, 0.082521, -0.056362},
|
||||
{-0.039630, -0.055678, 0.036066, -0.067992},
|
||||
{0.042694, -0.091527, 0.150940, -0.124225},
|
||||
{0.029225, -0.039401, 0.071664, -0.113665},
|
||||
{-0.025085, -0.099013, 0.074622, -0.138674},
|
||||
{-0.031220, -0.035717, 0.020870, -0.143376},
|
||||
{0.040638, 0.087903, -0.049500, 0.094607},
|
||||
{0.026860, 0.125924, -0.103449, 0.140882},
|
||||
{0.075166, 0.110186, -0.115173, 0.067330},
|
||||
{0.036642, 0.163193, -0.188762, 0.103724},
|
||||
{0.028179, 0.095124, -0.053258, 0.028900},
|
||||
{0.002307, 0.148211, -0.096037, 0.046189},
|
||||
{0.072227, 0.137595, -0.095629, 0.001339},
|
||||
{0.033308, 0.221480, -0.152201, 0.012125},
|
||||
{0.003458, -0.085112, 0.041850, 0.113836},
|
||||
{-0.040610, -0.044880, 0.029732, 0.177011},
|
||||
{0.011404, -0.054324, -0.012426, 0.077815},
|
||||
{-0.042413, -0.030930, -0.034844, 0.122946},
|
||||
{-0.002206, -0.045698, 0.050651, 0.054886},
|
||||
{-0.041729, -0.016110, 0.048005, 0.102125},
|
||||
{0.013963, -0.022204, 0.001613, 0.028997},
|
||||
{-0.030218, -0.002052, -0.004365, 0.065343},
|
||||
{0.299049, 0.046260, 0.076320, 0.070784},
|
||||
{0.250160, 0.098440, 0.012590, 0.137479},
|
||||
{0.254170, 0.095310, 0.018749, 0.004288},
|
||||
{0.218892, 0.145554, -0.035161, 0.069784},
|
||||
{0.303486, 0.101424, 0.135996, -0.013096},
|
||||
{0.262919, 0.165133, 0.077237, 0.071721},
|
||||
{0.319358, 0.170283, 0.054554, -0.072210},
|
||||
{0.272983, 0.231181, -0.014471, 0.011689},
|
||||
{0.134116, -0.026693, 0.161400, 0.110292},
|
||||
{0.100379, 0.026517, 0.086236, 0.130478},
|
||||
{0.144718, -0.000895, 0.093767, 0.044514},
|
||||
{0.114943, 0.022145, 0.035871, 0.069193},
|
||||
{0.122051, 0.011043, 0.192803, 0.022796},
|
||||
{0.079482, 0.026156, 0.117725, 0.056565},
|
||||
{0.124641, 0.027387, 0.122956, -0.025369},
|
||||
{0.090708, 0.027357, 0.064450, 0.013058},
|
||||
{0.159781, -0.055202, -0.090597, 0.151598},
|
||||
{0.084577, -0.037203, -0.126698, 0.119739},
|
||||
{0.192484, -0.100195, -0.162066, 0.104148},
|
||||
{0.114579, -0.046270, -0.219547, 0.100067},
|
||||
{0.153083, -0.010127, -0.086266, 0.068648},
|
||||
{0.088202, -0.010515, -0.102196, 0.046281},
|
||||
{0.164494, -0.057325, -0.132860, 0.024093},
|
||||
{0.109419, -0.013999, -0.169596, 0.020412},
|
||||
{0.039180, -0.209168, -0.035872, 0.087949},
|
||||
{0.012790, -0.177723, -0.129986, 0.073364},
|
||||
{0.045261, -0.256694, -0.088186, 0.004212},
|
||||
{-0.005314, -0.231202, -0.191671, -0.002628},
|
||||
{0.037963, -0.153227, -0.045364, 0.003322},
|
||||
{0.030800, -0.126452, -0.114266, -0.010414},
|
||||
{0.044125, -0.184146, -0.081400, -0.077341},
|
||||
{0.029204, -0.157393, -0.172017, -0.089814},
|
||||
{0.393519, -0.043228, -0.111365, -0.000740},
|
||||
{0.289581, 0.018928, -0.123140, 0.000713},
|
||||
{0.311229, -0.059735, -0.198982, -0.081664},
|
||||
{0.258659, 0.052505, -0.211913, -0.034928},
|
||||
{0.300693, 0.011381, -0.083545, -0.086683},
|
||||
{0.214523, 0.053878, -0.101199, -0.061018},
|
||||
{0.253422, 0.028496, -0.156752, -0.163342},
|
||||
{0.199123, 0.113877, -0.166220, -0.102584},
|
||||
{0.249134, -0.165135, 0.028917, 0.051838},
|
||||
{0.156434, -0.123708, 0.017053, 0.043043},
|
||||
{0.214763, -0.101243, -0.005581, -0.020703},
|
||||
{0.140554, -0.072067, -0.015063, -0.011165},
|
||||
{0.241791, -0.152048, 0.106403, -0.046857},
|
||||
{0.142316, -0.131899, 0.054076, -0.026485},
|
||||
{0.206535, -0.086116, 0.046640, -0.097615},
|
||||
{0.129759, -0.081874, 0.004693, -0.073169}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbeHOCb5[32][4] = {
|
||||
{0.264108, 0.045976, -0.200999, -0.122344},
|
||||
{0.479006, 0.227924, -0.016114, -0.006835},
|
||||
{0.077297, 0.080775, -0.068936, 0.041733},
|
||||
{0.185486, 0.231840, 0.182410, 0.101613},
|
||||
{-0.012442, 0.223718, -0.277803, -0.034370},
|
||||
{-0.059507, 0.139621, -0.024708, -0.104205},
|
||||
{-0.248676, 0.255502, -0.134894, -0.058338},
|
||||
{-0.055122, 0.427253, 0.025059, -0.045051},
|
||||
{-0.058898, -0.061945, 0.028030, -0.022242},
|
||||
{0.084153, 0.025327, 0.066780, -0.180839},
|
||||
{-0.193125, -0.082632, 0.140899, -0.089559},
|
||||
{0.000000, 0.033758, 0.276623, 0.002493},
|
||||
{-0.396582, -0.049543, -0.118100, -0.208305},
|
||||
{-0.287112, 0.096620, 0.049650, -0.079312},
|
||||
{-0.543760, 0.171107, -0.062173, -0.010483},
|
||||
{-0.353572, 0.227440, 0.230128, -0.032089},
|
||||
{0.248579, -0.279824, -0.209589, 0.070903},
|
||||
{0.377604, -0.119639, 0.008463, -0.005589},
|
||||
{0.102127, -0.093666, -0.061325, 0.052082},
|
||||
{0.154134, -0.105724, 0.099317, 0.187972},
|
||||
{-0.139232, -0.091146, -0.275479, -0.038435},
|
||||
{-0.144169, 0.034314, -0.030840, 0.022207},
|
||||
{-0.143985, 0.079414, -0.194701, 0.175312},
|
||||
{-0.195329, 0.087467, 0.067711, 0.186783},
|
||||
{-0.123515, -0.377873, -0.209929, -0.212677},
|
||||
{0.068698, -0.255933, 0.120463, -0.095629},
|
||||
{-0.106810, -0.319964, -0.089322, 0.106947},
|
||||
{-0.158605, -0.309606, 0.190900, 0.089340},
|
||||
{-0.489162, -0.432784, -0.151215, -0.005786},
|
||||
{-0.370883, -0.154342, -0.022545, 0.114054},
|
||||
{-0.742866, -0.204364, -0.123865, -0.038888},
|
||||
{-0.573077, -0.115287, 0.208879, -0.027698}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbeHOCb6[16][4] = {
|
||||
{-0.143886, 0.235528, -0.116707, 0.025541},
|
||||
{-0.170182, -0.063822, -0.096934, 0.109704},
|
||||
{0.232915, 0.269793, 0.047064, -0.032761},
|
||||
{0.153458, 0.068130, -0.033513, 0.126553},
|
||||
{-0.440712, 0.132952, 0.081378, -0.013210},
|
||||
{-0.480433, -0.249687, -0.012280, 0.007112},
|
||||
{-0.088001, 0.167609, 0.148323, -0.119892},
|
||||
{-0.104628, 0.102639, 0.183560, 0.121674},
|
||||
{0.047408, -0.000908, -0.214196, -0.109372},
|
||||
{0.113418, -0.240340, -0.121420, 0.041117},
|
||||
{0.385609, 0.042913, -0.184584, -0.017851},
|
||||
{0.453830, -0.180745, 0.050455, 0.030984},
|
||||
{-0.155984, -0.144212, 0.018226, -0.146356},
|
||||
{-0.104028, -0.260377, 0.146472, 0.101389},
|
||||
{0.012376, -0.000267, 0.006657, -0.013941},
|
||||
{0.165852, -0.103467, 0.119713, -0.075455}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbeHOCb7[16][4] = {
|
||||
{0.182478, 0.271794, -0.057639, 0.026115},
|
||||
{0.110795, 0.092854, 0.078125, -0.082726},
|
||||
{0.057964, 0.000833, 0.176048, 0.135404},
|
||||
{-0.027315, 0.098668, -0.065801, 0.116421},
|
||||
{-0.222796, 0.062967, 0.201740, -0.089975},
|
||||
{-0.193571, 0.309225, -0.014101, -0.034574},
|
||||
{-0.389053, -0.181476, 0.107682, 0.050169},
|
||||
{-0.345604, 0.064900, -0.065014, 0.065642},
|
||||
{0.319393, -0.055491, -0.220727, -0.067499},
|
||||
{0.460572, 0.084686, 0.048453, -0.011050},
|
||||
{0.201623, -0.068994, -0.067101, 0.108320},
|
||||
{0.227528, -0.173900, 0.092417, -0.066515},
|
||||
{-0.016927, 0.047757, -0.177686, -0.102163},
|
||||
{-0.052553, -0.065689, 0.019328, -0.033060},
|
||||
{-0.144910, -0.238617, -0.195206, -0.063917},
|
||||
{-0.024159, -0.338822, 0.003581, 0.060995}
|
||||
};
|
||||
|
||||
/*
|
||||
* Higher Order Coefficients
|
||||
*/
|
||||
const float AmbeHOCb8[8][4] = {
|
||||
{0.323968, 0.008964, -0.063117, 0.027909},
|
||||
{0.010900, -0.004030, -0.125016, -0.080818},
|
||||
{0.109969, 0.256272, 0.042470, 0.000749},
|
||||
{-0.135446, 0.201769, -0.083426, 0.093888},
|
||||
{-0.441995, 0.038159, 0.022784, 0.003943},
|
||||
{-0.155951, 0.032467, 0.145309, -0.041725},
|
||||
{-0.149182, -0.223356, -0.065793, 0.075016},
|
||||
{0.096949, -0.096400, 0.083194, 0.049306}
|
||||
};
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,172 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <math.h>
|
||||
#include "ecc_const.h"
|
||||
|
||||
void
|
||||
mbe_checkGolayBlock (long int *block)
|
||||
{
|
||||
|
||||
static int i, syndrome, eccexpected, eccbits, databits;
|
||||
long int mask, block_l;
|
||||
|
||||
block_l = *block;
|
||||
|
||||
mask = 0x400000l;
|
||||
eccexpected = 0;
|
||||
for (i = 0; i < 12; i++)
|
||||
{
|
||||
if ((block_l & mask) != 0l)
|
||||
{
|
||||
eccexpected ^= golayGenerator[i];
|
||||
}
|
||||
mask = mask >> 1;
|
||||
}
|
||||
eccbits = (int) (block_l & 0x7ffl);
|
||||
syndrome = eccexpected ^ eccbits;
|
||||
|
||||
databits = (int) (block_l >> 11);
|
||||
databits = databits ^ golayMatrix[syndrome];
|
||||
|
||||
*block = (long) databits;
|
||||
}
|
||||
|
||||
int
|
||||
mbe_golay2312 (char *in, char *out)
|
||||
{
|
||||
|
||||
int i, errs;
|
||||
long block;
|
||||
|
||||
block = 0;
|
||||
for (i = 22; i >= 0; i--)
|
||||
{
|
||||
block = block << 1;
|
||||
block = block + in[i];
|
||||
}
|
||||
|
||||
mbe_checkGolayBlock (&block);
|
||||
|
||||
for (i = 22; i >= 11; i--)
|
||||
{
|
||||
out[i] = (block & 2048) >> 11;
|
||||
block = block << 1;
|
||||
}
|
||||
for (i = 10; i >= 0; i--)
|
||||
{
|
||||
out[i] = in[i];
|
||||
}
|
||||
|
||||
errs = 0;
|
||||
for (i = 22; i >= 11; i--)
|
||||
{
|
||||
if (out[i] != in[i])
|
||||
{
|
||||
errs++;
|
||||
}
|
||||
}
|
||||
return (errs);
|
||||
}
|
||||
|
||||
int
|
||||
mbe_hamming1511 (char *in, char *out)
|
||||
{
|
||||
int i, j, errs, block, syndrome, stmp, stmp2;
|
||||
|
||||
errs = 0;
|
||||
|
||||
block = 0;
|
||||
for (i = 14; i >= 0; i--)
|
||||
{
|
||||
block <<= 1;
|
||||
block |= in[i];
|
||||
}
|
||||
|
||||
syndrome = 0;
|
||||
for (i = 0; i < 4; i++)
|
||||
{
|
||||
syndrome <<= 1;
|
||||
stmp = block;
|
||||
stmp &= hammingGenerator[i];
|
||||
|
||||
stmp2 = (stmp % 2);
|
||||
for (j = 0; j < 14; j++)
|
||||
{
|
||||
stmp >>= 1;
|
||||
stmp2 ^= (stmp % 2);
|
||||
}
|
||||
|
||||
syndrome |= stmp2;
|
||||
}
|
||||
if (syndrome > 0)
|
||||
{
|
||||
errs++;
|
||||
block ^= hammingMatrix[syndrome];
|
||||
}
|
||||
|
||||
for (i = 14; i >= 0; i--)
|
||||
{
|
||||
out[i] = (block & 0x4000) >> 14;
|
||||
block = block << 1;
|
||||
}
|
||||
return (errs);
|
||||
}
|
||||
|
||||
int
|
||||
mbe_7100x4400hamming1511 (char *in, char *out)
|
||||
{
|
||||
int i, j, errs, block, syndrome, stmp, stmp2;
|
||||
|
||||
errs = 0;
|
||||
|
||||
block = 0;
|
||||
for (i = 14; i >= 0; i--)
|
||||
{
|
||||
block <<= 1;
|
||||
block |= in[i];
|
||||
}
|
||||
|
||||
syndrome = 0;
|
||||
for (i = 0; i < 4; i++)
|
||||
{
|
||||
syndrome <<= 1;
|
||||
stmp = block;
|
||||
stmp &= imbe7100x4400hammingGenerator[i];
|
||||
|
||||
stmp2 = (stmp % 2);
|
||||
for (j = 0; j < 14; j++)
|
||||
{
|
||||
stmp >>= 1;
|
||||
stmp2 ^= (stmp % 2);
|
||||
}
|
||||
|
||||
syndrome |= stmp2;
|
||||
}
|
||||
if (syndrome > 0)
|
||||
{
|
||||
errs++;
|
||||
block ^= hammingMatrix[syndrome];
|
||||
}
|
||||
|
||||
for (i = 14; i >= 0; i--)
|
||||
{
|
||||
out[i] = (block & 0x4000) >> 14;
|
||||
block = block << 1;
|
||||
}
|
||||
return (errs);
|
||||
}
|
||||
@ -0,0 +1,112 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* constants for ecc.c
|
||||
*/
|
||||
#ifndef _ECC_H
|
||||
#define _ECC_H
|
||||
|
||||
const int hammingGenerator[4] = {
|
||||
0x7f08, 0x78e4, 0x66d2, 0x55b1
|
||||
};
|
||||
|
||||
const int imbe7100x4400hammingGenerator[4] = {
|
||||
0x7ac8, 0x3d64, 0x1eb2, 0x7591
|
||||
};
|
||||
|
||||
const int hammingMatrix[16] = {
|
||||
0x0, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000
|
||||
};
|
||||
|
||||
const int golayGenerator[12] = {
|
||||
0x63a, 0x31d, 0x7b4, 0x3da, 0x1ed, 0x6cc, 0x366, 0x1b3, 0x6e3, 0x54b, 0x49f, 0x475
|
||||
};
|
||||
|
||||
const int golayMatrix[2048] = {
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 2084, 0, 0, 0, 769, 0, 1024, 144,
|
||||
2, 0, 0, 0, 0, 0, 0, 0, 72, 0, 0, 0, 72, 0, 72, 72, 72, 0, 0, 0, 16, 0, 1, 1538, 384, 0, 134, 2048, 1056, 288,
|
||||
2576, 5, 72, 0, 0, 0, 0, 0, 0, 0, 1280, 0, 0, 0, 4, 0, 546, 144, 2049, 0, 0, 0, 66, 0, 1, 144, 520, 0, 2056, 144,
|
||||
1056, 144, 324, 144, 144, 0, 0, 0, 2688, 0, 1, 32, 22, 0, 272, 3, 1056, 3076, 128, 768, 72, 0, 1, 268, 1056, 1, 1, 2112, 1, 576,
|
||||
1056, 1056, 1056, 10, 1, 144, 1056, 0, 0, 0, 0, 0, 0, 0, 1280, 0, 0, 0, 160, 0, 21, 2560, 2, 0, 0, 0, 16, 0, 704, 9,
|
||||
2, 0, 2056, 1092, 2, 288, 2, 2, 2, 0, 0, 0, 16, 0, 2050, 132, 545, 0, 1536, 3, 2308, 288, 128, 1040, 72, 0, 16, 16, 16, 288,
|
||||
1036, 2112, 16, 288, 65, 648, 16, 288, 288, 288, 2, 0, 0, 0, 1280, 0, 1280, 1280, 1280, 0, 2056, 3, 592, 64, 128, 44, 1280, 0, 2056, 544,
|
||||
133, 6, 48, 2112, 1280, 2056, 2056, 256, 2056, 1537, 2056, 144, 2, 0, 100, 3, 8, 536, 128, 2112, 1280, 3, 128, 3, 3, 128, 128, 3, 128, 1152,
|
||||
770, 2112, 16, 2112, 1, 2112, 2112, 20, 2056, 3, 1056, 288, 128, 2112, 516, 0, 0, 0, 0, 0, 0, 0, 131, 0, 0, 0, 4, 0, 1024, 2560,
|
||||
304, 0, 0, 0, 16, 0, 1024, 320, 520, 0, 1024, 42, 2240, 1024, 1024, 5, 1024, 0, 0, 0, 16, 0, 772, 32, 3072, 0, 2081, 1408, 514, 18,
|
||||
128, 5, 72, 0, 16, 16, 16, 2184, 98, 5, 16, 576, 264, 5, 16, 5, 1024, 5, 5, 0, 0, 0, 4, 0, 2128, 32, 520, 0, 4, 4,
|
||||
4, 265, 128, 1090, 4, 0, 416, 3073, 520, 6, 520, 520, 520, 576, 19, 256, 4, 2080, 1024, 144, 520, 0, 1034, 32, 321, 32, 128, 32, 32, 576,
|
||||
128, 2072, 4, 128, 128, 32, 128, 576, 2052, 130, 16, 1296, 1, 32, 520, 576, 576, 576, 1056, 576, 128, 5, 2306, 0, 0, 0, 16, 0, 40, 2560,
|
||||
68, 0, 322, 2560, 1033, 2560, 128, 2560, 2560, 0, 16, 16, 16, 6, 2305, 1184, 16, 129, 548, 256, 16, 88, 1024, 2560, 2, 0, 16, 16, 16, 1089,
|
||||
128, 266, 16, 12, 128, 96, 16, 128, 128, 2560, 128, 16, 16, 16, 16, 512, 16, 16, 16, 3074, 16, 16, 16, 288, 128, 5, 16, 0, 513, 200,
|
||||
2082, 6, 128, 17, 1280, 1072, 128, 256, 4, 128, 128, 2560, 128, 6, 1088, 256, 16, 6, 6, 6, 520, 256, 2056, 256, 256, 6, 128, 256, 97, 2304,
|
||||
128, 1540, 16, 128, 128, 32, 128, 128, 128, 3, 128, 128, 128, 128, 128, 41, 16, 16, 16, 6, 128, 2112, 16, 576, 128, 256, 16, 128, 128, 1032,
|
||||
128, 0, 0, 0, 0, 0, 0, 0, 528, 0, 0, 0, 160, 0, 1024, 262, 2049, 0, 0, 0, 66, 0, 1024, 9, 384, 0, 1024, 2048, 28, 1024,
|
||||
1024, 608, 1024, 0, 0, 0, 1029, 0, 2050, 32, 384, 0, 272, 2048, 514, 641, 36, 1040, 72, 0, 552, 2048, 384, 84, 384, 384, 384, 2048, 65, 2048,
|
||||
2048, 10, 1024, 2048, 384, 0, 0, 0, 66, 0, 140, 32, 2049, 0, 272, 1544, 2049, 64, 2049, 2049, 2049, 0, 66, 66, 66, 2816, 48, 1028, 66, 37,
|
||||
640, 256, 66, 10, 1024, 144, 2049, 0, 272, 32, 8, 32, 1600, 32, 32, 272, 272, 196, 272, 10, 272, 32, 2049, 1152, 2052, 529, 66, 10, 1, 32,
|
||||
384, 10, 272, 2048, 1056, 10, 10, 10, 516, 0, 0, 0, 160, 0, 2050, 9, 68, 0, 160, 160, 160, 64, 776, 1040, 160, 0, 260, 9, 3584, 9,
|
||||
48, 9, 9, 530, 65, 256, 160, 2180, 1024, 9, 2, 0, 2050, 832, 8, 2050, 2050, 1040, 2050, 12, 65, 1040, 160, 1040, 2050, 1040, 1040, 1152, 65, 38,
|
||||
16, 512, 2050, 9, 384, 65, 65, 2048, 65, 288, 65, 1040, 516, 0, 513, 2068, 8, 64, 48, 642, 1280, 64, 1030, 256, 160, 64, 64, 64, 2049, 1152,
|
||||
48, 256, 66, 48, 48, 9, 48, 256, 2056, 256, 256, 64, 48, 256, 516, 1152, 8, 8, 8, 261, 2050, 32, 8, 2592, 272, 3, 8, 64, 128, 1040,
|
||||
516, 1152, 1152, 1152, 8, 1152, 48, 2112, 516, 1152, 65, 256, 516, 10, 516, 516, 516, 0, 0, 0, 2312, 0, 1024, 32, 68, 0, 1024, 81, 514, 1024,
|
||||
1024, 136, 1024, 0, 1024, 644, 33, 1024, 1024, 2066, 1024, 1024, 1024, 256, 1024, 1024, 1024, 1024, 1024, 0, 192, 32, 514, 32, 25, 32, 32, 12, 514, 514,
|
||||
514, 2368, 1024, 32, 514, 259, 2052, 1096, 16, 512, 1024, 32, 384, 176, 1024, 2048, 514, 1024, 1024, 5, 1024, 0, 513, 32, 1168, 32, 258, 32, 32, 2178,
|
||||
104, 256, 4, 532, 1024, 32, 2049, 24, 2052, 256, 66, 193, 1024, 32, 520, 256, 1024, 256, 256, 1024, 1024, 256, 1024, 32, 2052, 32, 32, 32, 32, 32,
|
||||
32, 1025, 272, 32, 514, 32, 128, 32, 32, 2052, 2052, 32, 2052, 32, 2052, 32, 32, 576, 2052, 256, 137, 10, 1024, 32, 80, 0, 513, 1026, 68, 400,
|
||||
68, 68, 68, 12, 2064, 256, 160, 35, 1024, 2560, 68, 2144, 138, 256, 16, 512, 1024, 9, 68, 256, 1024, 256, 256, 1024, 1024, 256, 1024, 12, 1312, 2177,
|
||||
16, 512, 2050, 32, 68, 12, 12, 12, 514, 12, 128, 1040, 257, 512, 16, 16, 16, 512, 512, 512, 16, 12, 65, 256, 16, 512, 1024, 194, 2088, 513,
|
||||
513, 256, 513, 3080, 513, 32, 68, 256, 513, 256, 256, 64, 128, 256, 26, 256, 513, 256, 256, 6, 48, 256, 2176, 256, 256, 256, 256, 256, 1024, 256,
|
||||
256, 82, 513, 32, 8, 32, 128, 32, 32, 12, 128, 256, 3136, 128, 128, 32, 128, 1152, 2052, 256, 16, 512, 328, 32, 1027, 256, 34, 256, 256, 2065,
|
||||
128, 256, 516, 0, 0, 0, 0, 0, 0, 0, 528, 0, 0, 0, 4, 0, 2432, 1057, 2, 0, 0, 0, 1160, 0, 1, 320, 2, 0, 112, 2048,
|
||||
2, 524, 2, 2, 2, 0, 0, 0, 290, 0, 1, 132, 3072, 0, 1536, 2048, 145, 18, 36, 768, 72, 0, 1, 2048, 580, 1, 1, 56, 1, 2048,
|
||||
264, 2048, 2048, 1216, 1, 2048, 2, 0, 0, 0, 4, 0, 1, 2058, 224, 0, 4, 4, 4, 64, 1048, 768, 4, 0, 1, 544, 2320, 1, 1, 1028,
|
||||
1, 1282, 640, 73, 4, 2080, 1, 144, 2, 0, 1, 1104, 8, 1, 1, 768, 1, 168, 2114, 768, 4, 768, 1, 768, 768, 1, 1, 130, 1, 1,
|
||||
1, 1, 1, 20, 1, 2048, 1056, 1, 1, 768, 1, 0, 0, 0, 2113, 0, 40, 132, 2, 0, 1536, 280, 2, 64, 2, 2, 2, 0, 260, 544,
|
||||
2, 3088, 2, 2, 2, 129, 2, 2, 2, 2, 2, 2, 2, 0, 1536, 132, 8, 132, 336, 132, 132, 1536, 1536, 96, 1536, 2057, 1536, 132, 2, 74,
|
||||
2208, 1281, 16, 512, 1, 132, 2, 20, 1536, 2048, 2, 288, 2, 2, 2, 0, 146, 544, 8, 64, 2564, 17, 1280, 64, 289, 3200, 4, 64, 64, 64,
|
||||
2, 544, 1088, 544, 544, 392, 1, 544, 2, 20, 2056, 544, 2, 64, 2, 2, 2, 2304, 8, 8, 8, 1058, 1, 132, 8, 20, 1536, 3, 8, 64,
|
||||
128, 768, 2096, 20, 1, 544, 8, 1, 1, 2112, 1, 20, 20, 20, 448, 20, 1, 1032, 2, 0, 0, 0, 4, 0, 40, 320, 3072, 0, 4, 4,
|
||||
4, 18, 577, 136, 4, 0, 2562, 320, 33, 320, 148, 320, 320, 129, 264, 1552, 4, 2080, 1024, 320, 2, 0, 192, 521, 3072, 18, 3072, 3072, 3072, 18,
|
||||
264, 96, 4, 18, 18, 18, 3072, 1060, 264, 130, 16, 512, 1, 320, 3072, 264, 264, 2048, 264, 18, 264, 5, 672, 0, 4, 4, 4, 1664, 258, 17,
|
||||
4, 4, 4, 4, 4, 2080, 4, 4, 4, 24, 1088, 130, 4, 2080, 1, 320, 520, 2080, 4, 4, 4, 2080, 2080, 2080, 4, 2304, 560, 130, 4, 76,
|
||||
1, 32, 3072, 1025, 4, 4, 4, 18, 128, 768, 4, 130, 1, 130, 130, 1, 1, 130, 1, 576, 264, 130, 4, 2080, 1, 1032, 80, 0, 40, 1026,
|
||||
896, 40, 40, 17, 40, 129, 2064, 96, 4, 1284, 40, 2560, 2, 129, 1088, 2060, 16, 512, 40, 320, 2, 129, 129, 129, 2, 129, 2, 2, 2, 2304,
|
||||
7, 96, 16, 512, 40, 132, 3072, 96, 1536, 96, 96, 18, 128, 96, 257, 512, 16, 16, 16, 512, 512, 512, 16, 129, 264, 96, 16, 512, 2116, 1032,
|
||||
2, 2304, 1088, 17, 4, 17, 40, 17, 17, 522, 4, 4, 4, 64, 128, 17, 4, 1088, 1088, 544, 1088, 6, 1088, 17, 2176, 129, 1088, 256, 4, 2080,
|
||||
784, 1032, 2, 2304, 2304, 2304, 8, 2304, 128, 17, 578, 2304, 128, 96, 4, 128, 128, 1032, 128, 2304, 1088, 130, 16, 512, 1, 1032, 292, 20, 34, 1032,
|
||||
2561, 1032, 128, 1032, 1032, 0, 0, 0, 528, 0, 528, 528, 528, 0, 11, 2048, 1344, 64, 36, 136, 528, 0, 260, 2048, 33, 162, 2120, 1028, 528, 2048,
|
||||
640, 2048, 2048, 273, 1024, 2048, 2, 0, 192, 2048, 8, 1288, 36, 67, 528, 2048, 36, 2048, 2048, 36, 36, 2048, 36, 2048, 1042, 2048, 2048, 512, 1, 2048,
|
||||
384, 2048, 2048, 2048, 2048, 2048, 36, 2048, 2048, 0, 3104, 385, 8, 64, 258, 1028, 528, 64, 640, 50, 4, 64, 64, 64, 2049, 24, 640, 1028, 66, 1028,
|
||||
1, 1028, 1028, 640, 640, 2048, 640, 64, 640, 1028, 296, 518, 8, 8, 8, 2192, 1, 32, 8, 1025, 272, 2048, 8, 64, 36, 768, 1154, 352, 1, 2048,
|
||||
8, 1, 1, 1028, 1, 2048, 640, 2048, 2048, 10, 1, 2048, 80, 0, 260, 1026, 8, 64, 1153, 2336, 528, 64, 2064, 517, 160, 64, 64, 64, 2, 260,
|
||||
260, 208, 260, 512, 260, 9, 2, 1064, 260, 2048, 2, 64, 2, 2, 2, 49, 8, 8, 8, 512, 2050, 132, 8, 386, 1536, 2048, 8, 64, 36, 1040,
|
||||
257, 512, 260, 2048, 8, 512, 512, 512, 1120, 2048, 65, 2048, 2048, 512, 152, 2048, 2, 64, 8, 8, 8, 64, 64, 64, 8, 64, 64, 64, 8, 64,
|
||||
64, 64, 64, 2051, 260, 544, 8, 64, 48, 1028, 2176, 64, 640, 256, 1041, 64, 64, 64, 2, 8, 8, 8, 8, 64, 8, 8, 8, 64, 8, 8,
|
||||
8, 64, 64, 64, 8, 1152, 8, 8, 8, 512, 1, 274, 8, 20, 34, 2048, 8, 64, 3328, 161, 516, 0, 192, 1026, 33, 2053, 258, 136, 528, 800,
|
||||
2064, 136, 4, 136, 1024, 136, 136, 24, 33, 33, 33, 512, 1024, 320, 33, 70, 1024, 2048, 33, 1024, 1024, 136, 1024, 192, 192, 276, 192, 512, 192, 32,
|
||||
3072, 1025, 192, 2048, 514, 18, 36, 136, 257, 512, 192, 2048, 33, 512, 512, 512, 14, 2048, 264, 2048, 2048, 512, 1024, 2048, 80, 24, 258, 2624, 4, 258,
|
||||
258, 32, 258, 1025, 4, 4, 4, 64, 258, 136, 4, 24, 24, 24, 33, 24, 258, 1028, 2176, 24, 640, 256, 4, 2080, 1024, 515, 80, 1025, 192, 32,
|
||||
8, 32, 258, 32, 32, 1025, 1025, 1025, 4, 1025, 2568, 32, 80, 24, 2052, 130, 1792, 512, 1, 32, 80, 1025, 34, 2048, 80, 388, 80, 80, 80, 1026,
|
||||
2064, 1026, 1026, 512, 40, 1026, 68, 2064, 2064, 1026, 2064, 64, 2064, 136, 257, 512, 260, 1026, 33, 512, 512, 512, 2176, 129, 2064, 256, 584, 512, 1024, 52,
|
||||
2, 512, 192, 1026, 8, 512, 512, 512, 257, 12, 2064, 96, 257, 512, 257, 257, 257, 512, 512, 512, 16, 512, 512, 512, 512, 512, 34, 2048, 1156, 512,
|
||||
512, 512, 257, 164, 513, 1026, 8, 64, 258, 17, 2176, 64, 2064, 256, 4, 64, 64, 64, 1568, 24, 1088, 256, 2176, 512, 2176, 2176, 2176, 256, 34, 256,
|
||||
256, 64, 13, 256, 2176, 2304, 8, 8, 8, 512, 1044, 32, 8, 1025, 34, 656, 8, 64, 128, 2054, 257, 512, 34, 69, 8, 512, 512, 512, 2176, 34,
|
||||
34, 256, 34, 512, 34, 1032, 80
|
||||
};
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,501 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "mbelib.h"
|
||||
#include "mbelib_const.h"
|
||||
|
||||
/**
|
||||
* \return A pseudo-random float between [0.0, 1.0].
|
||||
* See http://www.azillionmonkeys.com/qed/random.html for further improvements
|
||||
*/
|
||||
static float
|
||||
mbe_rand()
|
||||
{
|
||||
return ((float) rand () / (float) RAND_MAX);
|
||||
}
|
||||
|
||||
/**
|
||||
* \return A pseudo-random float between [-pi, +pi].
|
||||
*/
|
||||
static float
|
||||
mbe_rand_phase()
|
||||
{
|
||||
return mbe_rand() * (((float)M_PI) * 2.0F) - ((float)M_PI);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_printVersion (char *str)
|
||||
{
|
||||
sprintf (str, "%s", MBELIB_VERSION);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_moveMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp)
|
||||
{
|
||||
|
||||
int l;
|
||||
|
||||
prev_mp->w0 = cur_mp->w0;
|
||||
prev_mp->L = cur_mp->L;
|
||||
prev_mp->K = cur_mp->K; // necessary?
|
||||
prev_mp->Ml[0] = (float) 0;
|
||||
prev_mp->gamma = cur_mp->gamma;
|
||||
prev_mp->repeat = cur_mp->repeat;
|
||||
for (l = 0; l <= 56; l++)
|
||||
{
|
||||
prev_mp->Ml[l] = cur_mp->Ml[l];
|
||||
prev_mp->Vl[l] = cur_mp->Vl[l];
|
||||
prev_mp->log2Ml[l] = cur_mp->log2Ml[l];
|
||||
prev_mp->PHIl[l] = cur_mp->PHIl[l];
|
||||
prev_mp->PSIl[l] = cur_mp->PSIl[l];
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_useLastMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp)
|
||||
{
|
||||
|
||||
int l;
|
||||
|
||||
cur_mp->w0 = prev_mp->w0;
|
||||
cur_mp->L = prev_mp->L;
|
||||
cur_mp->K = prev_mp->K; // necessary?
|
||||
cur_mp->Ml[0] = (float) 0;
|
||||
cur_mp->gamma = prev_mp->gamma;
|
||||
cur_mp->repeat = prev_mp->repeat;
|
||||
for (l = 0; l <= 56; l++)
|
||||
{
|
||||
cur_mp->Ml[l] = prev_mp->Ml[l];
|
||||
cur_mp->Vl[l] = prev_mp->Vl[l];
|
||||
cur_mp->log2Ml[l] = prev_mp->log2Ml[l];
|
||||
cur_mp->PHIl[l] = prev_mp->PHIl[l];
|
||||
cur_mp->PSIl[l] = prev_mp->PSIl[l];
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_initMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced)
|
||||
{
|
||||
|
||||
int l;
|
||||
|
||||
prev_mp->w0 = 0.09378;
|
||||
prev_mp->L = 30;
|
||||
prev_mp->K = 10;
|
||||
prev_mp->gamma = (float) 0;
|
||||
for (l = 0; l <= 56; l++)
|
||||
{
|
||||
prev_mp->Ml[l] = (float) 0;
|
||||
prev_mp->Vl[l] = 0;
|
||||
prev_mp->log2Ml[l] = (float) 0; // log2 of 1 == 0
|
||||
prev_mp->PHIl[l] = (float) 0;
|
||||
prev_mp->PSIl[l] = (M_PI / (float) 2);
|
||||
}
|
||||
prev_mp->repeat = 0;
|
||||
mbe_moveMbeParms (prev_mp, cur_mp);
|
||||
mbe_moveMbeParms (prev_mp, prev_mp_enhanced);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_spectralAmpEnhance (mbe_parms * cur_mp)
|
||||
{
|
||||
|
||||
float Rm0, Rm1, R2m0, R2m1, Wl[57];
|
||||
int l;
|
||||
float sum, gamma, M;
|
||||
|
||||
Rm0 = 0;
|
||||
Rm1 = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
Rm0 = Rm0 + (cur_mp->Ml[l] * cur_mp->Ml[l]);
|
||||
Rm1 = Rm1 + ((cur_mp->Ml[l] * cur_mp->Ml[l]) * cosf (cur_mp->w0 * (float) l));
|
||||
}
|
||||
|
||||
R2m0 = (Rm0*Rm0);
|
||||
R2m1 = (Rm1*Rm1);
|
||||
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
if (cur_mp->Ml[l] != 0)
|
||||
{
|
||||
Wl[l] = sqrtf (cur_mp->Ml[l]) * powf ((((float) 0.96 * M_PI * ((R2m0 + R2m1) - ((float) 2 * Rm0 * Rm1 * cosf (cur_mp->w0 * (float) l)))) / (cur_mp->w0 * Rm0 * (R2m0 - R2m1))), (float) 0.25);
|
||||
|
||||
if ((8 * l) <= cur_mp->L)
|
||||
{
|
||||
}
|
||||
else if (Wl[l] > 1.2)
|
||||
{
|
||||
cur_mp->Ml[l] = 1.2 * cur_mp->Ml[l];
|
||||
}
|
||||
else if (Wl[l] < 0.5)
|
||||
{
|
||||
cur_mp->Ml[l] = 0.5 * cur_mp->Ml[l];
|
||||
}
|
||||
else
|
||||
{
|
||||
cur_mp->Ml[l] = Wl[l] * cur_mp->Ml[l];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// generate scaling factor
|
||||
sum = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
M = cur_mp->Ml[l];
|
||||
if (M < 0)
|
||||
{
|
||||
M = -M;
|
||||
}
|
||||
sum += (M*M);
|
||||
}
|
||||
if (sum == 0)
|
||||
{
|
||||
gamma = (float) 1.0;
|
||||
}
|
||||
else
|
||||
{
|
||||
gamma = sqrtf (Rm0 / sum);
|
||||
}
|
||||
|
||||
// apply scaling factor
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
cur_mp->Ml[l] = gamma * cur_mp->Ml[l];
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_synthesizeSilencef (float *aout_buf)
|
||||
{
|
||||
|
||||
int n;
|
||||
float *aout_buf_p;
|
||||
|
||||
aout_buf_p = aout_buf;
|
||||
for (n = 0; n < 160; n++)
|
||||
{
|
||||
*aout_buf_p = (float) 0;
|
||||
aout_buf_p++;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_synthesizeSilence (short *aout_buf)
|
||||
{
|
||||
|
||||
int n;
|
||||
short *aout_buf_p;
|
||||
|
||||
aout_buf_p = aout_buf;
|
||||
for (n = 0; n < 160; n++)
|
||||
{
|
||||
*aout_buf_p = (short) 0;
|
||||
aout_buf_p++;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_synthesizeSpeechf (float *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality)
|
||||
{
|
||||
|
||||
int i, l, n, maxl;
|
||||
float *Ss, loguvquality;
|
||||
float C1, C2, C3, C4;
|
||||
//float deltaphil, deltawl, thetaln, aln;
|
||||
int numUv;
|
||||
float cw0, pw0, cw0l, pw0l;
|
||||
float uvsine, uvrand, uvthreshold, uvthresholdf;
|
||||
float uvstep, uvoffset;
|
||||
float qfactor;
|
||||
float rphase[64], rphase2[64];
|
||||
|
||||
const int N = 160;
|
||||
|
||||
uvthresholdf = (float) 2700;
|
||||
uvthreshold = ((uvthresholdf * M_PI) / (float) 4000);
|
||||
|
||||
// voiced/unvoiced/gain settings
|
||||
uvsine = (float) 1.3591409 *M_E;
|
||||
uvrand = (float) 2.0;
|
||||
|
||||
if ((uvquality < 1) || (uvquality > 64))
|
||||
{
|
||||
printf ("\nmbelib: Error - uvquality must be within the range 1 - 64, setting to default value of 3\n");
|
||||
uvquality = 3;
|
||||
}
|
||||
|
||||
// calculate loguvquality
|
||||
if (uvquality == 1)
|
||||
{
|
||||
loguvquality = (float) 1 / M_E;
|
||||
}
|
||||
else
|
||||
{
|
||||
loguvquality = log ((float) uvquality) / (float) uvquality;
|
||||
}
|
||||
|
||||
// calculate unvoiced step and offset values
|
||||
uvstep = (float) 1.0 / (float) uvquality;
|
||||
qfactor = loguvquality;
|
||||
uvoffset = (uvstep * (float) (uvquality - 1)) / (float) 2;
|
||||
|
||||
// count number of unvoiced bands
|
||||
numUv = 0;
|
||||
for (l = 1; l <= cur_mp->L; l++)
|
||||
{
|
||||
if (cur_mp->Vl[l] == 0)
|
||||
{
|
||||
numUv++;
|
||||
}
|
||||
}
|
||||
|
||||
cw0 = cur_mp->w0;
|
||||
pw0 = prev_mp->w0;
|
||||
|
||||
// init aout_buf
|
||||
Ss = aout_buf;
|
||||
for (n = 0; n < N; n++)
|
||||
{
|
||||
*Ss = (float) 0;
|
||||
Ss++;
|
||||
}
|
||||
|
||||
// eq 128 and 129
|
||||
if (cur_mp->L > prev_mp->L)
|
||||
{
|
||||
maxl = cur_mp->L;
|
||||
for (l = prev_mp->L + 1; l <= maxl; l++)
|
||||
{
|
||||
prev_mp->Ml[l] = (float) 0;
|
||||
prev_mp->Vl[l] = 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
maxl = prev_mp->L;
|
||||
for (l = cur_mp->L + 1; l <= maxl; l++)
|
||||
{
|
||||
cur_mp->Ml[l] = (float) 0;
|
||||
cur_mp->Vl[l] = 1;
|
||||
}
|
||||
}
|
||||
|
||||
// update phil from eq 139,140
|
||||
for (l = 1; l <= 56; l++)
|
||||
{
|
||||
cur_mp->PSIl[l] = prev_mp->PSIl[l] + ((pw0 + cw0) * ((float) (l * N) / (float) 2));
|
||||
if (l <= (int) (cur_mp->L / 4))
|
||||
{
|
||||
cur_mp->PHIl[l] = cur_mp->PSIl[l];
|
||||
}
|
||||
else
|
||||
{
|
||||
cur_mp->PHIl[l] = cur_mp->PSIl[l] + ((numUv * mbe_rand_phase()) / cur_mp->L);
|
||||
}
|
||||
}
|
||||
|
||||
for (l = 1; l <= maxl; l++)
|
||||
{
|
||||
cw0l = (cw0 * (float) l);
|
||||
pw0l = (pw0 * (float) l);
|
||||
if ((cur_mp->Vl[l] == 0) && (prev_mp->Vl[l] == 1))
|
||||
{
|
||||
Ss = aout_buf;
|
||||
// init random phase
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
rphase[i] = mbe_rand_phase();
|
||||
}
|
||||
for (n = 0; n < N; n++)
|
||||
{
|
||||
C1 = 0;
|
||||
// eq 131
|
||||
C1 = Ws[n + N] * prev_mp->Ml[l] * cosf ((pw0l * (float) n) + prev_mp->PHIl[l]);
|
||||
C3 = 0;
|
||||
// unvoiced multisine mix
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
C3 = C3 + cosf ((cw0 * (float) n * ((float) l + ((float) i * uvstep) - uvoffset)) + rphase[i]);
|
||||
if (cw0l > uvthreshold)
|
||||
{
|
||||
C3 = C3 + ((cw0l - uvthreshold) * uvrand * mbe_rand());
|
||||
}
|
||||
}
|
||||
C3 = C3 * uvsine * Ws[n] * cur_mp->Ml[l] * qfactor;
|
||||
*Ss = *Ss + C1 + C3;
|
||||
Ss++;
|
||||
}
|
||||
}
|
||||
else if ((cur_mp->Vl[l] == 1) && (prev_mp->Vl[l] == 0))
|
||||
{
|
||||
Ss = aout_buf;
|
||||
// init random phase
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
rphase[i] = mbe_rand_phase();
|
||||
}
|
||||
for (n = 0; n < N; n++)
|
||||
{
|
||||
C1 = 0;
|
||||
// eq 132
|
||||
C1 = Ws[n] * cur_mp->Ml[l] * cosf ((cw0l * (float) (n - N)) + cur_mp->PHIl[l]);
|
||||
C3 = 0;
|
||||
// unvoiced multisine mix
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
C3 = C3 + cosf ((pw0 * (float) n * ((float) l + ((float) i * uvstep) - uvoffset)) + rphase[i]);
|
||||
if (pw0l > uvthreshold)
|
||||
{
|
||||
C3 = C3 + ((pw0l - uvthreshold) * uvrand * mbe_rand());
|
||||
}
|
||||
}
|
||||
C3 = C3 * uvsine * Ws[n + N] * prev_mp->Ml[l] * qfactor;
|
||||
*Ss = *Ss + C1 + C3;
|
||||
Ss++;
|
||||
}
|
||||
}
|
||||
// else if (((cur_mp->Vl[l] == 1) || (prev_mp->Vl[l] == 1)) && ((l >= 8) || (fabsf (cw0 - pw0) >= ((float) 0.1 * cw0))))
|
||||
else if ((cur_mp->Vl[l] == 1) || (prev_mp->Vl[l] == 1))
|
||||
{
|
||||
Ss = aout_buf;
|
||||
for (n = 0; n < N; n++)
|
||||
{
|
||||
C1 = 0;
|
||||
// eq 133-1
|
||||
C1 = Ws[n + N] * prev_mp->Ml[l] * cosf ((pw0l * (float) n) + prev_mp->PHIl[l]);
|
||||
C2 = 0;
|
||||
// eq 133-2
|
||||
C2 = Ws[n] * cur_mp->Ml[l] * cosf ((cw0l * (float) (n - N)) + cur_mp->PHIl[l]);
|
||||
*Ss = *Ss + C1 + C2;
|
||||
Ss++;
|
||||
}
|
||||
}
|
||||
/*
|
||||
// expensive and unnecessary?
|
||||
else if ((cur_mp->Vl[l] == 1) || (prev_mp->Vl[l] == 1))
|
||||
{
|
||||
Ss = aout_buf;
|
||||
// eq 137
|
||||
deltaphil = cur_mp->PHIl[l] - prev_mp->PHIl[l] - (((pw0 + cw0) * (float) (l * N)) / (float) 2);
|
||||
// eq 138
|
||||
deltawl = ((float) 1 / (float) N) * (deltaphil - ((float) 2 * M_PI * (int) ((deltaphil + M_PI) / (M_PI * (float) 2))));
|
||||
for (n = 0; n < N; n++)
|
||||
{
|
||||
// eq 136
|
||||
thetaln = prev_mp->PHIl[l] + ((pw0l + deltawl) * (float) n) + (((cw0 - pw0) * ((float) (l * n * n)) / (float) (2 * N)));
|
||||
// eq 135
|
||||
aln = prev_mp->Ml[l] + (((float) n / (float) N) * (cur_mp->Ml[l] - prev_mp->Ml[l]));
|
||||
// eq 134
|
||||
*Ss = *Ss + (aln * cosf (thetaln));
|
||||
Ss++;
|
||||
}
|
||||
}
|
||||
*/
|
||||
else
|
||||
{
|
||||
Ss = aout_buf;
|
||||
// init random phase
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
rphase[i] = mbe_rand_phase();
|
||||
}
|
||||
// init random phase
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
rphase2[i] = mbe_rand_phase();
|
||||
}
|
||||
for (n = 0; n < N; n++)
|
||||
{
|
||||
C3 = 0;
|
||||
// unvoiced multisine mix
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
C3 = C3 + cosf ((pw0 * (float) n * ((float) l + ((float) i * uvstep) - uvoffset)) + rphase[i]);
|
||||
if (pw0l > uvthreshold)
|
||||
{
|
||||
C3 = C3 + ((pw0l - uvthreshold) * uvrand * mbe_rand());
|
||||
}
|
||||
}
|
||||
C3 = C3 * uvsine * Ws[n + N] * prev_mp->Ml[l] * qfactor;
|
||||
C4 = 0;
|
||||
// unvoiced multisine mix
|
||||
for (i = 0; i < uvquality; i++)
|
||||
{
|
||||
C4 = C4 + cosf ((cw0 * (float) n * ((float) l + ((float) i * uvstep) - uvoffset)) + rphase2[i]);
|
||||
if (cw0l > uvthreshold)
|
||||
{
|
||||
C4 = C4 + ((cw0l - uvthreshold) * uvrand * mbe_rand());
|
||||
}
|
||||
}
|
||||
C4 = C4 * uvsine * Ws[n] * cur_mp->Ml[l] * qfactor;
|
||||
*Ss = *Ss + C3 + C4;
|
||||
Ss++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mbe_synthesizeSpeech (short *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality)
|
||||
{
|
||||
float float_buf[160];
|
||||
|
||||
mbe_synthesizeSpeechf (float_buf, cur_mp, prev_mp, uvquality);
|
||||
mbe_floattoshort (float_buf, aout_buf);
|
||||
}
|
||||
|
||||
void
|
||||
mbe_floattoshort (float *float_buf, short *aout_buf)
|
||||
{
|
||||
|
||||
short *aout_buf_p;
|
||||
float *float_buf_p;
|
||||
int i, again;
|
||||
float audio;
|
||||
|
||||
again = 7;
|
||||
aout_buf_p = aout_buf;
|
||||
float_buf_p = float_buf;
|
||||
for (i = 0; i < 160; i++)
|
||||
{
|
||||
audio = again * *float_buf_p;
|
||||
if (audio > 32760)
|
||||
{
|
||||
#ifdef MBE_DEBUG
|
||||
printf ("audio clip: %f\n", audio);
|
||||
#endif
|
||||
audio = 32760;
|
||||
}
|
||||
else if (audio < -32760)
|
||||
{
|
||||
#ifdef MBE_DEBUG
|
||||
printf ("audio clip: %f\n", audio);
|
||||
#endif
|
||||
audio = -32760;
|
||||
}
|
||||
*aout_buf_p = (short) (audio);
|
||||
aout_buf_p++;
|
||||
float_buf_p++;
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,113 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef _MBELIB_H
|
||||
#define _MBELIB_H
|
||||
|
||||
#define MBELIB_VERSION "1.3.0"
|
||||
|
||||
struct mbe_parameters
|
||||
{
|
||||
float w0;
|
||||
int L;
|
||||
int K;
|
||||
int Vl[57];
|
||||
float Ml[57];
|
||||
float log2Ml[57];
|
||||
float PHIl[57];
|
||||
float PSIl[57];
|
||||
float gamma;
|
||||
int un;
|
||||
int repeat;
|
||||
};
|
||||
|
||||
typedef struct mbe_parameters mbe_parms;
|
||||
|
||||
/*
|
||||
* Prototypes from ecc.c
|
||||
*/
|
||||
void mbe_checkGolayBlock (long int *block);
|
||||
int mbe_golay2312 (char *in, char *out);
|
||||
int mbe_hamming1511 (char *in, char *out);
|
||||
int mbe_7100x4400hamming1511 (char *in, char *out);
|
||||
|
||||
/*
|
||||
* Prototypes from ambe3600x2400.c
|
||||
*/
|
||||
int mbe_eccAmbe3600x2400C0 (char ambe_fr[4][24]);
|
||||
int mbe_eccAmbe3600x2400Data (char ambe_fr[4][24], char *ambe_d);
|
||||
int mbe_decodeAmbe2400Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
|
||||
void mbe_demodulateAmbe3600x2400Data (char ambe_fr[4][24]);
|
||||
void mbe_processAmbe2400Dataf (float *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processAmbe2400Data (short *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processAmbe3600x2400Framef (float *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processAmbe3600x2400Frame (short *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
|
||||
/*
|
||||
* Prototypes from ambe3600x2450.c
|
||||
*/
|
||||
int mbe_eccAmbe3600x2450C0 (char ambe_fr[4][24]);
|
||||
int mbe_eccAmbe3600x2450Data (char ambe_fr[4][24], char *ambe_d);
|
||||
int mbe_decodeAmbe2450Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
|
||||
void mbe_demodulateAmbe3600x2450Data (char ambe_fr[4][24]);
|
||||
void mbe_processAmbe2450Dataf (float *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processAmbe2450Data (short *aout_buf, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processAmbe3600x2450Framef (float *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processAmbe3600x2450Frame (short *aout_buf, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
|
||||
/*
|
||||
* Prototypes from imbe7200x4400.c
|
||||
*/
|
||||
void mbe_dumpImbe4400Data (char *imbe_d);
|
||||
void mbe_dumpImbe7200x4400Data (char *imbe_d);
|
||||
void mbe_dumpImbe7200x4400Frame (char imbe_fr[8][23]);
|
||||
int mbe_eccImbe7200x4400C0 (char imbe_fr[8][23]);
|
||||
int mbe_eccImbe7200x4400Data (char imbe_fr[8][23], char *imbe_d);
|
||||
int mbe_decodeImbe4400Parms (char *imbe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
|
||||
void mbe_demodulateImbe7200x4400Data (char imbe[8][23]);
|
||||
void mbe_processImbe4400Dataf (float *aout_buf, int *errs2, char *err_str, char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processImbe4400Data (short *aout_buf, int *errs2, char *err_str, char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processImbe7200x4400Framef (float *aout_buf, int *errs2, char *err_str, char imbe_fr[8][23], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processImbe7200x4400Frame (short *aout_buf, int *errs2, char *err_str, char imbe_fr[8][23], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
|
||||
/*
|
||||
* Prototypes from imbe7100x4400.c
|
||||
*/
|
||||
void mbe_dumpImbe7100x4400Data (char *imbe_d);
|
||||
void mbe_dumpImbe7100x4400Frame (char imbe_fr[7][24]);
|
||||
int mbe_eccImbe7100x4400C0 (char imbe_fr[7][24]);
|
||||
int mbe_eccImbe7100x4400Data (char imbe_fr[7][24], char *imbe_d);
|
||||
void mbe_demodulateImbe7100x4400Data (char imbe[7][24]);
|
||||
void mbe_convertImbe7100to7200 (char *imbe_d);
|
||||
void mbe_processImbe7100x4400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[7][24], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
void mbe_processImbe7100x4400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[7][24], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
|
||||
|
||||
/*
|
||||
* Prototypes from mbelib.c
|
||||
*/
|
||||
void mbe_printVersion (char *str);
|
||||
void mbe_moveMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
|
||||
void mbe_useLastMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
|
||||
void mbe_initMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced);
|
||||
void mbe_spectralAmpEnhance (mbe_parms * cur_mp);
|
||||
void mbe_synthesizeSilencef (float *aout_buf);
|
||||
void mbe_synthesizeSilence (short *aout_buf);
|
||||
void mbe_synthesizeSpeechf (float *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
|
||||
void mbe_synthesizeSpeech (short *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
|
||||
void mbe_floattoshort (float *float_buf, short *aout_buf);
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,371 @@
|
||||
/*
|
||||
* Copyright (C) 2010 mbelib Author
|
||||
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
|
||||
*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef _MBELIB_CONST_H
|
||||
#define _MBELIB_CONST_H
|
||||
|
||||
/*
|
||||
* Speech Synthesis Window 8k version
|
||||
*/
|
||||
const float Ws[321] = {
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.14, 0.16, 0.18,
|
||||
0.2, 0.22, 0.24, 0.26, 0.28, 0.3, 0.32, 0.34, 0.36, 0.38,
|
||||
0.4, 0.42, 0.44, 0.46, 0.48, 0.5, 0.52, 0.54, 0.56, 0.58,
|
||||
0.6, 0.62, 0.64, 0.66, 0.68, 0.7, 0.72, 0.74, 0.76, 0.78,
|
||||
0.8, 0.82, 0.84, 0.86, 0.88, 0.9, 0.92, 0.94, 0.96, 0.98,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
0.98, 0.96, 0.94, 0.92, 0.9, 0.88, 0.86, 0.84, 0.82, 0.8,
|
||||
0.78, 0.76, 0.74, 0.72, 0.7, 0.68, 0.66, 0.64, 0.62, 0.6,
|
||||
0.58, 0.56, 0.54, 0.52, 0.5, 0.48, 0.46, 0.44, 0.42, 0.4,
|
||||
0.38, 0.36, 0.34, 0.32, 0.3, 0.28, 0.26, 0.24, 0.22, 0.2,
|
||||
0.18, 0.16, 0.14, 0.12, 0.1, 0.08, 0.06, 0.04, 0.02, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||
};
|
||||
|
||||
/*
|
||||
* Speech Synthesis Window, 48k version
|
||||
*/
|
||||
/*
|
||||
const float Ws48k[1926] = {
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0.000, 0.003, 0.007,
|
||||
0.010, 0.013, 0.017,
|
||||
0.020, 0.023, 0.027,
|
||||
0.030, 0.033, 0.037,
|
||||
0.040, 0.043, 0.047,
|
||||
0.050, 0.053, 0.057,
|
||||
0.060, 0.063, 0.067,
|
||||
0.070, 0.073, 0.077,
|
||||
0.080, 0.083, 0.087,
|
||||
0.090, 0.093, 0.097,
|
||||
0.100, 0.103, 0.107,
|
||||
0.110, 0.113, 0.117,
|
||||
0.120, 0.123, 0.127,
|
||||
0.130, 0.133, 0.137,
|
||||
0.140, 0.143, 0.147,
|
||||
0.150, 0.153, 0.157,
|
||||
0.160, 0.163, 0.167,
|
||||
0.170, 0.173, 0.177,
|
||||
0.180, 0.183, 0.187,
|
||||
0.190, 0.193, 0.197,
|
||||
0.200, 0.203, 0.207,
|
||||
0.210, 0.213, 0.217,
|
||||
0.220, 0.223, 0.227,
|
||||
0.230, 0.233, 0.237,
|
||||
0.240, 0.243, 0.247,
|
||||
0.250, 0.253, 0.257,
|
||||
0.260, 0.263, 0.267,
|
||||
0.270, 0.273, 0.277,
|
||||
0.280, 0.283, 0.287,
|
||||
0.290, 0.293, 0.297,
|
||||
0.300, 0.303, 0.307,
|
||||
0.310, 0.313, 0.317,
|
||||
0.320, 0.323, 0.327,
|
||||
0.330, 0.333, 0.337,
|
||||
0.340, 0.343, 0.347,
|
||||
0.350, 0.353, 0.357,
|
||||
0.360, 0.363, 0.367,
|
||||
0.370, 0.373, 0.377,
|
||||
0.380, 0.383, 0.387,
|
||||
0.390, 0.393, 0.397,
|
||||
0.400, 0.403, 0.407,
|
||||
0.410, 0.413, 0.417,
|
||||
0.420, 0.423, 0.427,
|
||||
0.430, 0.433, 0.437,
|
||||
0.440, 0.443, 0.447,
|
||||
0.450, 0.453, 0.457,
|
||||
0.460, 0.463, 0.467,
|
||||
0.470, 0.473, 0.477,
|
||||
0.480, 0.483, 0.487,
|
||||
0.490, 0.493, 0.497,
|
||||
0.500, 0.503, 0.507,
|
||||
0.510, 0.513, 0.517,
|
||||
0.520, 0.523, 0.527,
|
||||
0.530, 0.533, 0.537,
|
||||
0.540, 0.543, 0.547,
|
||||
0.550, 0.553, 0.557,
|
||||
0.560, 0.563, 0.567,
|
||||
0.570, 0.573, 0.577,
|
||||
0.580, 0.583, 0.587,
|
||||
0.590, 0.593, 0.597,
|
||||
0.600, 0.603, 0.607,
|
||||
0.610, 0.613, 0.617,
|
||||
0.620, 0.623, 0.627,
|
||||
0.630, 0.633, 0.637,
|
||||
0.640, 0.643, 0.647,
|
||||
0.650, 0.653, 0.657,
|
||||
0.660, 0.663, 0.667,
|
||||
0.670, 0.673, 0.677,
|
||||
0.680, 0.683, 0.687,
|
||||
0.690, 0.693, 0.697,
|
||||
0.700, 0.703, 0.707,
|
||||
0.710, 0.713, 0.717,
|
||||
0.720, 0.723, 0.727,
|
||||
0.730, 0.733, 0.737,
|
||||
0.740, 0.743, 0.747,
|
||||
0.750, 0.753, 0.757,
|
||||
0.760, 0.763, 0.767,
|
||||
0.770, 0.773, 0.777,
|
||||
0.780, 0.783, 0.787,
|
||||
0.790, 0.793, 0.797,
|
||||
0.800, 0.803, 0.807,
|
||||
0.810, 0.813, 0.817,
|
||||
0.820, 0.823, 0.827,
|
||||
0.830, 0.833, 0.837,
|
||||
0.840, 0.843, 0.847,
|
||||
0.850, 0.853, 0.857,
|
||||
0.860, 0.863, 0.867,
|
||||
0.870, 0.873, 0.877,
|
||||
0.880, 0.883, 0.887,
|
||||
0.890, 0.893, 0.897,
|
||||
0.900, 0.903, 0.907,
|
||||
0.910, 0.913, 0.917,
|
||||
0.920, 0.923, 0.927,
|
||||
0.930, 0.933, 0.937,
|
||||
0.940, 0.943, 0.947,
|
||||
0.950, 0.953, 0.957,
|
||||
0.960, 0.963, 0.967,
|
||||
0.970, 0.973, 0.977,
|
||||
0.980, 0.983, 0.987,
|
||||
0.990, 0.993, 0.997,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||||
0.997, 0.993, 0.990,
|
||||
0.987, 0.983, 0.980,
|
||||
0.977, 0.973, 0.970,
|
||||
0.967, 0.963, 0.960,
|
||||
0.957, 0.953, 0.950,
|
||||
0.947, 0.943, 0.940,
|
||||
0.937, 0.933, 0.930,
|
||||
0.927, 0.923, 0.920,
|
||||
0.917, 0.913, 0.910,
|
||||
0.907, 0.903, 0.900,
|
||||
0.897, 0.893, 0.890,
|
||||
0.887, 0.883, 0.880,
|
||||
0.877, 0.873, 0.870,
|
||||
0.867, 0.863, 0.860,
|
||||
0.857, 0.853, 0.850,
|
||||
0.847, 0.843, 0.840,
|
||||
0.837, 0.833, 0.830,
|
||||
0.827, 0.823, 0.820,
|
||||
0.817, 0.813, 0.810,
|
||||
0.807, 0.803, 0.800,
|
||||
0.797, 0.793, 0.790,
|
||||
0.787, 0.783, 0.780,
|
||||
0.777, 0.773, 0.770,
|
||||
0.767, 0.763, 0.760,
|
||||
0.757, 0.753, 0.750,
|
||||
0.747, 0.743, 0.740,
|
||||
0.737, 0.733, 0.730,
|
||||
0.727, 0.723, 0.720,
|
||||
0.717, 0.713, 0.710,
|
||||
0.707, 0.703, 0.700,
|
||||
0.697, 0.693, 0.690,
|
||||
0.687, 0.683, 0.680,
|
||||
0.677, 0.673, 0.670,
|
||||
0.667, 0.663, 0.660,
|
||||
0.657, 0.653, 0.650,
|
||||
0.647, 0.643, 0.640,
|
||||
0.637, 0.633, 0.630,
|
||||
0.627, 0.623, 0.620,
|
||||
0.617, 0.613, 0.610,
|
||||
0.607, 0.603, 0.600,
|
||||
0.597, 0.593, 0.590,
|
||||
0.587, 0.583, 0.580,
|
||||
0.577, 0.573, 0.570,
|
||||
0.567, 0.563, 0.560,
|
||||
0.557, 0.553, 0.550,
|
||||
0.547, 0.543, 0.540,
|
||||
0.537, 0.533, 0.530,
|
||||
0.527, 0.523, 0.520,
|
||||
0.517, 0.513, 0.510,
|
||||
0.507, 0.503, 0.500,
|
||||
0.497, 0.493, 0.490,
|
||||
0.487, 0.483, 0.480,
|
||||
0.477, 0.473, 0.470,
|
||||
0.467, 0.463, 0.460,
|
||||
0.457, 0.453, 0.450,
|
||||
0.447, 0.443, 0.440,
|
||||
0.437, 0.433, 0.430,
|
||||
0.427, 0.423, 0.420,
|
||||
0.417, 0.413, 0.410,
|
||||
0.407, 0.403, 0.400,
|
||||
0.397, 0.393, 0.390,
|
||||
0.387, 0.383, 0.380,
|
||||
0.377, 0.373, 0.370,
|
||||
0.367, 0.363, 0.360,
|
||||
0.357, 0.353, 0.350,
|
||||
0.347, 0.343, 0.340,
|
||||
0.337, 0.333, 0.330,
|
||||
0.327, 0.323, 0.320,
|
||||
0.317, 0.313, 0.310,
|
||||
0.307, 0.303, 0.300,
|
||||
0.297, 0.293, 0.290,
|
||||
0.287, 0.283, 0.280,
|
||||
0.277, 0.273, 0.270,
|
||||
0.267, 0.263, 0.260,
|
||||
0.257, 0.253, 0.250,
|
||||
0.247, 0.243, 0.240,
|
||||
0.237, 0.233, 0.230,
|
||||
0.227, 0.223, 0.220,
|
||||
0.217, 0.213, 0.210,
|
||||
0.207, 0.203, 0.200,
|
||||
0.197, 0.193, 0.190,
|
||||
0.187, 0.183, 0.180,
|
||||
0.177, 0.173, 0.170,
|
||||
0.167, 0.163, 0.160,
|
||||
0.157, 0.153, 0.150,
|
||||
0.147, 0.143, 0.140,
|
||||
0.137, 0.133, 0.130,
|
||||
0.127, 0.123, 0.120,
|
||||
0.117, 0.113, 0.110,
|
||||
0.107, 0.103, 0.100,
|
||||
0.097, 0.093, 0.090,
|
||||
0.087, 0.083, 0.080,
|
||||
0.077, 0.073, 0.070,
|
||||
0.067, 0.063, 0.060,
|
||||
0.057, 0.053, 0.050,
|
||||
0.047, 0.043, 0.040,
|
||||
0.037, 0.033, 0.030,
|
||||
0.027, 0.023, 0.020,
|
||||
0.017, 0.013, 0.010,
|
||||
0.007, 0.003, 0.000,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||
};
|
||||
*/
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef MBELIB_H_
|
||||
#define MBELIB_H_
|
||||
|
||||
#include <stdlib.h>
|
||||
extern "C" {
|
||||
#include "mbelib.h"
|
||||
|
||||
|
||||
struct mbelibParms
|
||||
{
|
||||
mbe_parms *m_cur_mp;
|
||||
mbe_parms *m_prev_mp;
|
||||
mbe_parms *m_prev_mp_enhanced;
|
||||
|
||||
mbelibParms()
|
||||
{
|
||||
m_cur_mp = (mbe_parms *) malloc(sizeof(mbe_parms));
|
||||
m_prev_mp = (mbe_parms *) malloc(sizeof(mbe_parms));
|
||||
m_prev_mp_enhanced = (mbe_parms *) malloc(sizeof(mbe_parms));
|
||||
}
|
||||
|
||||
~mbelibParms()
|
||||
{
|
||||
free(m_prev_mp_enhanced);
|
||||
free(m_prev_mp);
|
||||
free(m_cur_mp);
|
||||
}
|
||||
};
|
||||
}
|
||||
#endif /* MBELIB_H_ */
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,62 @@
|
||||
/*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef VOCODER_PLUGIN_H
|
||||
#define VOCODER_PLUGIN_H
|
||||
|
||||
#include <cinttypes>
|
||||
#include "imbe_vocoder/imbe_vocoder_api.h"
|
||||
#include "mbelib_parms.h"
|
||||
|
||||
class VocoderPlugin
|
||||
{
|
||||
public:
|
||||
VocoderPlugin();
|
||||
~VocoderPlugin();
|
||||
void decode_2400x1200(int16_t *pcm, uint8_t *codec);
|
||||
void decode_2450x1150(int16_t *pcm, uint8_t *codec);
|
||||
void decode_2450(int16_t *pcm, uint8_t *codec);
|
||||
void encode_2400x1200(int16_t *pcm, uint8_t *codec);
|
||||
void encode_2450x1150(int16_t *pcm, uint8_t *codec);
|
||||
void encode_2450(int16_t *pcm, uint8_t *codec);
|
||||
|
||||
private:
|
||||
imbe_vocoder vocoder;
|
||||
mbelibParms *m_mbelibParms;
|
||||
int m_errs2;
|
||||
char m_err_str[64];
|
||||
|
||||
float m_audio_out_temp_buf[160]; //!< output of decoder
|
||||
float *m_audio_out_temp_buf_p;
|
||||
float m_aout_max_buf[200];
|
||||
float *m_aout_max_buf_p;
|
||||
int m_aout_max_buf_idx;
|
||||
short m_audio_out_buf[2*48000]; //!< final result - 1s of L+R S16LE samples
|
||||
short *m_audio_out_buf_p;
|
||||
int m_audio_out_nb_samples;
|
||||
int m_audio_out_buf_size;
|
||||
const int *w, *x, *y, *z;
|
||||
char ambe_d[49];
|
||||
|
||||
void initMbeParms();
|
||||
void process_2400x1200(unsigned char *d);
|
||||
void process_2450x1150(unsigned char *d);
|
||||
void process_2450(unsigned char *d);
|
||||
void processData(char ambe_data[49]);
|
||||
short *getAudio(int& nbSamples);
|
||||
void resetAudio();
|
||||
void processAudio();
|
||||
};
|
||||
|
||||
#endif // VOCODER_PLUGIN_H
|
||||
@ -0,0 +1,104 @@
|
||||
/*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef VOCODER_PLUGIN_API_H
|
||||
#define VOCODER_PLUGIN_API_H
|
||||
|
||||
#include <cinttypes>
|
||||
|
||||
extern "C" {
|
||||
|
||||
struct mbe_parameters
|
||||
{
|
||||
float w0;
|
||||
int L;
|
||||
int K;
|
||||
int Vl[57];
|
||||
float Ml[57];
|
||||
float log2Ml[57];
|
||||
float PHIl[57];
|
||||
float PSIl[57];
|
||||
float gamma;
|
||||
int un;
|
||||
int repeat;
|
||||
};
|
||||
|
||||
typedef struct mbe_parameters mbe_parms;
|
||||
|
||||
struct mbelibParms
|
||||
{
|
||||
mbe_parms *m_cur_mp;
|
||||
mbe_parms *m_prev_mp;
|
||||
mbe_parms *m_prev_mp_enhanced;
|
||||
|
||||
mbelibParms()
|
||||
{
|
||||
m_cur_mp = (mbe_parms *) malloc(sizeof(mbe_parms));
|
||||
m_prev_mp = (mbe_parms *) malloc(sizeof(mbe_parms));
|
||||
m_prev_mp_enhanced = (mbe_parms *) malloc(sizeof(mbe_parms));
|
||||
}
|
||||
|
||||
~mbelibParms()
|
||||
{
|
||||
free(m_prev_mp_enhanced);
|
||||
free(m_prev_mp);
|
||||
free(m_cur_mp);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
class VocoderPlugin
|
||||
{
|
||||
public:
|
||||
VocoderPlugin();
|
||||
~VocoderPlugin();
|
||||
void decode_2400x1200(int16_t *pcm, uint8_t *codec);
|
||||
void decode_2450x1150(int16_t *pcm, uint8_t *codec);
|
||||
void decode_2450(int16_t *pcm, uint8_t *codec);
|
||||
void encode_2400x1200(int16_t *pcm, uint8_t *codec);
|
||||
void encode_2450x1150(int16_t *pcm, uint8_t *codec);
|
||||
void encode_2450(int16_t *pcm, uint8_t *codec);
|
||||
|
||||
private:
|
||||
imbe_vocoder vocoder;
|
||||
mbe_parms cur_mp;
|
||||
mbe_parms prev_mp;
|
||||
mbelibParms *m_mbelibParms;
|
||||
//int m_errs;
|
||||
int m_errs2;
|
||||
char m_err_str[64];
|
||||
|
||||
float m_audio_out_temp_buf[160]; //!< output of decoder
|
||||
float *m_audio_out_temp_buf_p;
|
||||
float m_aout_max_buf[200];
|
||||
float *m_aout_max_buf_p;
|
||||
int m_aout_max_buf_idx;
|
||||
short m_audio_out_buf[2*48000]; //!< final result - 1s of L+R S16LE samples
|
||||
short *m_audio_out_buf_p;
|
||||
int m_audio_out_nb_samples;
|
||||
int m_audio_out_buf_size;
|
||||
const int *w, *x, *y, *z;
|
||||
char ambe_d[49];
|
||||
|
||||
void initMbeParms();
|
||||
void process_2400x1200(unsigned char *d);
|
||||
void process_2450x1150(unsigned char *d);
|
||||
void process_2450(unsigned char *d);
|
||||
void processData(char ambe_data[49]);
|
||||
short *getAudio(int& nbSamples);
|
||||
void resetAudio();
|
||||
void processAudio();
|
||||
};
|
||||
|
||||
#endif // VOCODER_PLUGIN_API_H
|
||||
@ -0,0 +1,489 @@
|
||||
/*
|
||||
* Permission to use, copy, modify, and/or distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
||||
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||||
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
* PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
const unsigned char BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U};
|
||||
|
||||
#define WRITE_BIT(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE[(i)&7])
|
||||
#define READ_BIT(p,i) (p[(i)>>3] & BIT_MASK_TABLE[(i)&7])
|
||||
|
||||
const unsigned int A_TABLE[] = {0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U, 32U, 36U, 40U, 44U,
|
||||
48U, 52U, 56U, 60U, 64U, 68U, 1U, 5U, 9U, 13U, 17U, 21U};
|
||||
const unsigned int B_TABLE[] = {25U, 29U, 33U, 37U, 41U, 45U, 49U, 53U, 57U, 61U, 65U, 69U,
|
||||
2U, 6U, 10U, 14U, 18U, 22U, 26U, 30U, 34U, 38U, 42U};
|
||||
const unsigned int C_TABLE[] = {46U, 50U, 54U, 58U, 62U, 66U, 70U, 3U, 7U, 11U, 15U, 19U, 23U,
|
||||
27U, 31U, 35U, 39U, 43U, 47U, 51U, 55U, 59U, 63U, 67U, 71U};
|
||||
const unsigned int PRNG_TABLE[] = {
|
||||
0x42CC47U, 0x19D6FEU, 0x304729U, 0x6B2CD0U, 0x60BF47U, 0x39650EU, 0x7354F1U, 0xEACF60U, 0x819C9FU, 0xDE25CEU,
|
||||
0xD7B745U, 0x8CC8B8U, 0x8D592BU, 0xF71257U, 0xBCA084U, 0xA5B329U, 0xEE6AFAU, 0xF7D9A7U, 0xBCC21CU, 0x4712D9U,
|
||||
0x4F2922U, 0x14FA37U, 0x5D43ECU, 0x564115U, 0x299A92U, 0x20A9EBU, 0x7B707DU, 0x3BE3A4U, 0x20D95BU, 0x6B085AU,
|
||||
0x5233A5U, 0x99A474U, 0xC0EDCBU, 0xCB5F12U, 0x918455U, 0xF897ECU, 0xE32E3BU, 0xAA7CC2U, 0xB1E7C9U, 0xFC561DU,
|
||||
0xA70DE6U, 0x8DBE73U, 0xD4F608U, 0x57658DU, 0x0E5E56U, 0x458DABU, 0x7E15B8U, 0x376645U, 0x2DFD86U, 0x64EC3BU,
|
||||
0x3F1F60U, 0x3481B4U, 0x4DA00FU, 0x067BCEU, 0x1B68B1U, 0xD19328U, 0xCA03FFU, 0xA31856U, 0xF8EB81U, 0xF9F2F8U,
|
||||
0xA26067U, 0xA91BB6U, 0xF19A59U, 0x9A6148U, 0x8372B6U, 0xC8E86FU, 0x9399DCU, 0x1A0291U, 0x619142U, 0x6DE9FFU,
|
||||
0x367A2CU, 0x7D2511U, 0x6484DAU, 0x2F1F0FU, 0x1E6DB4U, 0x55F6E1U, 0x0EA70AU, 0x061C96U, 0xDD0E45U, 0xB4D738U,
|
||||
0xAF64ABU, 0xE47F42U, 0xFDBE9DU, 0xB684ACU, 0xFE5773U, 0xC1E4A2U, 0x8AFD0DU, 0x932ED4U, 0xD814E3U, 0x81853AU,
|
||||
0x225EECU, 0x7A6945U, 0x31A112U, 0x2AB2EBU, 0x630974U, 0x785AB5U, 0x11E3CEU, 0x4A715BU, 0x402AA0U, 0x199B7DU,
|
||||
0x16C05EU, 0x6F5283U, 0xA4FB10U, 0xBFA8ECU, 0xF633B7U, 0xEC4012U, 0xADD8C9U, 0xD6EB1CU, 0xDD3027U, 0x84A1FAU,
|
||||
0xCF9E19U, 0xD64C80U, 0xBC4557U, 0xA7B62EU, 0x6E2DA1U, 0x311F50U, 0x38C68EU, 0x63D5BFU, 0x486E60U, 0x10BFE1U,
|
||||
0x5BAD1EU, 0x4A4647U, 0x0157F0U, 0x7ACC29U, 0x73BEEAU, 0x2825D7U, 0xA0940CU, 0xFBCFF9U, 0xB05C62U, 0x892426U,
|
||||
0xC6B3DDU, 0xDF3840U, 0x9449B3U, 0xCED3BEU, 0xE7804DU, 0xBC3B90U, 0xF5AA0BU, 0xE6D17EU, 0x2D43B5U, 0x345A04U,
|
||||
0x5EA9DBU, 0x07A202U, 0x0C7134U, 0x45C9FDU, 0x5EDA0AU, 0x310193U, 0x6830C4U, 0x62AA3DU, 0x3B59B2U, 0xB04043U,
|
||||
0xEB975CU, 0x82BCADU, 0x912E62U, 0xD8F7FBU, 0x82C489U, 0x895F54U, 0xF00FE7U, 0xFBBC2AU, 0xA2E771U, 0xE956C4U,
|
||||
0xF6CD1FU, 0x3F8FEAU, 0x0534E1U, 0x4C653CU, 0x17FE8FU, 0x1C4C52U, 0x4515A1U, 0x2E86A9U, 0x3FBD56U, 0x756C87U,
|
||||
0x6ED218U, 0x279179U, 0x7C0AA6U, 0xD53B17U, 0x8EE0C8U, 0x85F291U, 0xD94B36U, 0x9298EFU, 0xAB8318U, 0xE07301U,
|
||||
0xBB68DFU, 0xB2CB7CU, 0xE910A5U, 0xE101D2U, 0x92BB4BU, 0x59E8B4U, 0x407175U, 0x0B026AU, 0x12989BU, 0x792944U,
|
||||
0x2376EDU, 0x2EF5BAU, 0x758663U, 0x7C1ED5U, 0x078D0CU, 0x4EF6ABU, 0x5567F2U, 0x9F7C29U, 0xC68E9CU, 0xC51747U,
|
||||
0xBC6422U, 0xB7EFB9U, 0xECFD44U, 0xA50497U, 0xAF178AU, 0xD68C69U, 0xD97DB5U, 0x82670EU, 0xCBB45BU, 0x508D90U,
|
||||
0x190A25U, 0x63F0FEU, 0x68E3C7U, 0x317A10U, 0x3A09D9U, 0x6B926EU, 0x004237U, 0x1B79C8U, 0x53EA59U, 0x48B3B7U,
|
||||
0x811166U, 0xDE4A79U, 0xF5F988U, 0xAC6057U, 0xE733FEU, 0xFF89ADU, 0xB49830U, 0x8F4BC3U, 0xC6F00EU, 0x9DA135U,
|
||||
0x942FE0U, 0xC71C3BU, 0x4DC78FU, 0x3476C4U, 0x7F6C39U, 0x66BFAAU, 0x298657U, 0x725504U, 0x5B4E89U, 0x01FE72U,
|
||||
0x0835A3U, 0x53269CU, 0x189D4DU, 0x01CDC2U, 0xEA763BU, 0xF3A56DU, 0xB0BCD4U, 0xE80F13U, 0xE355CAU, 0x98C47DU,
|
||||
0x91AB24U, 0xCE38DBU, 0x87A35AU, 0x9CD3A5U, 0xD648F4U, 0xAF7B6FU, 0x24A292U, 0x7D3011U, 0x764B6DU, 0x2DDABEU,
|
||||
0x44D123U, 0x5E22D8U, 0x1FB09DU, 0x04A926U, 0x4F5AF3U, 0x064128U, 0x3DB105U, 0x70AAD6U, 0xAA392FU, 0xA1C4B8U,
|
||||
0xF8C7C0U, 0xD35D0FU, 0x8A2E9EU, 0xC1B761U, 0xDA44F0U, 0x925E8FU, 0x89CF4EU, 0xE8B4D1U, 0xB32728U, 0xB8FE7FU,
|
||||
0x61DCC6U, 0x2A4701U, 0x1614D8U, 0x5DADE2U, 0x46BE37U, 0x0F44DCU, 0x54D549U, 0x5D8E32U, 0x263DAFU, 0x2C237CU,
|
||||
0x75E291U, 0xBE5982U, 0xA74A7FU, 0xC493A4U, 0xDFA131U, 0x967A5AU, 0xCCCB8EU, 0xC1D835U, 0x9A02ECU, 0xF331BBU,
|
||||
0xE8B812U, 0xA3EBC5U, 0xBA507CU, 0x7080ABU, 0x099BC2U, 0x02285DU, 0x59718CU, 0x50C273U, 0x0B1862U, 0x4A1F8CU,
|
||||
0x70A655U, 0x3BF5C2U, 0x666FBBU, 0x6DDE68U, 0x3485C5U, 0x9F161EU, 0xC46F4BU, 0x8CFDF0U, 0x97C625U, 0xDE058EU,
|
||||
0xC59CD3U, 0xAEAE20U, 0xF775BCU, 0xFC647FU, 0xBD9F02U, 0xE70C91U, 0xCC1468U, 0x11E7B7U, 0x1AFC36U, 0x435B49U,
|
||||
0x080398U, 0x139027U, 0x7B63FEU, 0x607AF9U, 0x29E900U, 0x7293D6U, 0x79026FU, 0x00D930U, 0x0BEAF1U, 0xD3614EU,
|
||||
0x90119FU, 0x8B8AE4U, 0xC61969U, 0xBD609AU, 0xB4F247U, 0xEFA954U, 0xE518A9U, 0xBC0362U, 0xD7D0D6U, 0xCE7E8DU,
|
||||
0x856F18U, 0x1C94E3U, 0x578726U, 0x0D5F1DU, 0x24ECC0U, 0x7FF713U, 0x3E26AAU, 0x251D6DU, 0x6A8F14U, 0x53648BU,
|
||||
0x19757AU, 0x40AEB4U, 0xCB9CA5U, 0x90055AU, 0x9956C3U, 0xE2ED34U, 0xAB3C7DU, 0xB126EAU, 0xFA9513U, 0xA3D2C8U,
|
||||
0x886BFDU, 0xD9F836U, 0xD2A2E3U, 0x8D1359U, 0x454804U, 0x5EDBF7U, 0x37637AU, 0x2C3089U, 0x67ABD4U, 0x3E8847U,
|
||||
0x3551BAU, 0x4D6331U, 0x46B8C4U, 0x1D299FU, 0x54120EU, 0x5FC0E1U, 0x86D93BU, 0xE56A0EU, 0xFBB1D5U, 0xB2B600U,
|
||||
0xA94EABU, 0xE05DF6U, 0x9BE605U, 0x90B798U, 0xC92C6BU, 0xC3DE66U, 0x9AC7BDU, 0xD15448U, 0x6A3FD3U, 0x23ADA3U,
|
||||
0x78346CU, 0x7147F5U, 0x2BDC02U, 0x0EAD5BU, 0x553FFCU, 0x1EA425U, 0x07D5F2U, 0x4C4ECBU, 0x554C14U, 0x3EB3F5U,
|
||||
0xE4A26AU, 0xED799BU, 0xB6CA85U, 0xFFD25CU, 0xC421BFU, 0x8F3A22U, 0x96AB51U, 0xDC518CU, 0x895217U, 0x8289F2U,
|
||||
0xF9B8A9U, 0xF0231CU, 0x2BF1C7U, 0x62C80AU, 0x781B39U, 0x1320E5U, 0x4AB156U, 0x41EB8FU, 0x1848E0U, 0x13D771U,
|
||||
0x4886AEU, 0x203C5FU, 0x3B6F40U, 0x76F6A1U, 0xE5457EU, 0xAE1EE7U, 0xD7AC10U, 0xDCB549U, 0x8476EFU, 0x8FC536U,
|
||||
0xD49DE9U, 0x9D0ED8U, 0xA63513U, 0xEFE4A6U, 0xB4DF7DU, 0x3E0D00U, 0x779693U, 0x4CA75EU, 0x0568ADU, 0x527BB0U,
|
||||
0x59C34BU, 0x00109FU, 0x0A0B14U, 0x73FA61U, 0x38E0BAU, 0x23530FU, 0x6A88D4U, 0xB199DDU, 0x98322AU, 0xC260F3U,
|
||||
0xCBF944U, 0x908A0DU, 0xDB11F2U, 0xC28163U, 0xADFABDU, 0xBC694CU, 0xF65243U, 0xAD83BAU, 0xA40D6DU, 0x5F7EF4U,
|
||||
0x16E787U, 0x0DF44AU, 0x460EF1U, 0x5E1F24U, 0x15CC3FU, 0x6C77CAU, 0x676401U, 0x3C9CBDU, 0x359FEEU, 0x6A0413U,
|
||||
0x02F590U, 0x91EE4DU, 0xDA3C3EU, 0xC305A3U, 0x889658U, 0xF14D99U, 0xFA7F86U, 0xA1E677U, 0xE981E8U, 0xF21A10U,
|
||||
0xBB4BD7U, 0x80F1CEU, 0xCB6239U, 0x123BE0U, 0x1D885FU, 0x45921EU, 0x6641E1U, 0x3DE870U, 0x74BBAFU, 0x6F00C6U,
|
||||
0x261055U, 0x7DCBA8U, 0x57787AU, 0x0E2167U, 0x05B28CU, 0xCC8819U, 0x975BE2U, 0xBC52B7U, 0xE5E52CU, 0xEB37C9U,
|
||||
0xB20E12U, 0xF9DD2FU, 0xE8C6FCU, 0x837701U, 0xD8AD82U, 0xD1BE5AU, 0x0B0525U, 0x0244B4U, 0x79FE5BU, 0x322DCAU,
|
||||
0x2B3495U, 0x60876CU, 0x79DCFBU, 0x334C12U, 0x4C7745U, 0x45A4DCU, 0x1E3F23U, 0x175FF2U, 0xC4C0D8U, 0xAFF30DU,
|
||||
0xB72AF6U, 0xFCB96BU, 0xA5C338U, 0xAE5295U, 0xF54946U, 0xDCBABBU, 0x87A1A8U, 0xCF2165U, 0xD4DA9EU, 0x9FC90BU,
|
||||
0x223070U, 0x6922A4U, 0x30B92FU, 0x3348D6U, 0x695B01U, 0x20C038U, 0x1BB2EFU, 0x523B06U, 0x49EC99U, 0x02D7C8U,
|
||||
0x5B4777U, 0x713CA6U, 0xA8AF49U, 0xA3B650U, 0xF84586U, 0xB5DF7FU, 0xAE8CF8U, 0xC72581U, 0x9D3652U, 0x9EEDCFU,
|
||||
0xC75D34U, 0xCC0671U, 0xB5B5CAU, 0xFEAC1FU, 0x677EA4U, 0x2DC5F9U, 0x26D63AU, 0x7F1F86U, 0x142855U, 0x0DF2A8U,
|
||||
0x42E3B3U, 0x195872U, 0x108B8DU, 0x6AB31CU, 0x632063U, 0x307BAAU, 0xFBC83DU, 0xE201C4U, 0xA91393U, 0x90A82AU,
|
||||
0xDAF9E4U, 0x816A55U, 0x88D00AU, 0xD383DBU, 0xFA3A64U, 0xA569A5U, 0xEEE2DEU, 0x76D243U, 0x3D0D90U, 0x649E6DU,
|
||||
0x47E76EU, 0x1C7491U, 0x156E49U, 0x4E9DDEU, 0x0604B7U, 0x3D3720U, 0x76FDD9U, 0x6FEC06U, 0x2417B7U, 0xFD04F8U,
|
||||
0xF29D29U, 0x886F92U, 0xC1744FU, 0xDAC73CU, 0x939EB1U, 0x880C63U, 0xEBE79EU, 0xB2F285U, 0xB86970U, 0xE11ABBU,
|
||||
0xEA822EU, 0x311155U, 0x586AC0U, 0x43F92BU, 0x0A81F6U, 0x5412C5U, 0x5D111CU, 0x26E8CBU, 0x2D7B63U, 0x74213CU,
|
||||
0x3F90CDU, 0x2E8B52U, 0x645883U, 0xDFE36CU, 0x96F375U, 0xDD0882U, 0xC40B1BU, 0x8FD6CCU, 0xB464A5U, 0xFC7F3EU,
|
||||
0xA7AECBU, 0xAA9511U, 0xF10634U, 0xBA5CEFU, 0x83ED32U, 0x483681U, 0x5015DCU, 0x138D3FU, 0x48DEA2U, 0x616571U,
|
||||
0x3AF40CU, 0x33AF97U, 0x681D72U, 0x2246E9U, 0x3BD7B9U, 0x506C46U, 0x0D2FDFU, 0x869338U, 0xDDC061U, 0xD45BD6U,
|
||||
0xAF6A0FU, 0xE7B8C0U, 0xFC2371U, 0xBF102EU, 0xA6C9DFU, 0xEDDA40U, 0x943089U, 0x9FA1BFU, 0x459A66U, 0x0C4995U,
|
||||
0x175108U, 0x7AE243U, 0x6139B6U, 0x2A2A2DU, 0x73D3D8U, 0x79C183U, 0x204A26U, 0x0B3FFDU, 0x5AA420U, 0x111613U,
|
||||
0x8A4FDFU, 0xC3DC2CU, 0xF9A7B5U, 0xB034EAU, 0xEBAC5BU, 0xE0CF94U, 0xBD5465U, 0xF605FAU, 0xCFBEA3U, 0x85AC54U,
|
||||
0x9E55DDU, 0xD7C62AU, 0x0CDD73U, 0x252FCDU, 0x76361CU, 0x7DF5D3U, 0x3546E2U, 0x6E5B39U, 0x67A98CU, 0x1CB247U,
|
||||
0x57231AU, 0x4AD8A9U, 0x01CA74U, 0x191187U, 0xF2208AU, 0xA9AB50U, 0xA0F8A5U, 0xFB403EU, 0xF2D34BU, 0xA9A880U,
|
||||
0xCB393DU, 0xD262EEU, 0x99D0B7U, 0xC04B00U, 0xCB1AC9U, 0xB0B176U, 0x39E3A7U, 0x677EF8U, 0x2ECD58U, 0x359687U,
|
||||
0x7E277EU, 0x473D69U, 0x0CEEB0U, 0x55D557U, 0x5F04CEU, 0x0C8EBDU, 0x25BD60U, 0x7E64DBU, 0xB7771EU, 0xACCC05U,
|
||||
0xE51CF0U, 0xBF2F2AU, 0x90F497U, 0xC9E7D4U, 0xC25F09U, 0x9B9CBAU, 0xD08767U, 0xEB320CU, 0xA36999U, 0x38FB42U,
|
||||
0x7180B3U, 0x22112CU, 0x29AA45U, 0x50F9D2U, 0x1B610AU, 0x0202FDU, 0x4899E4U, 0x57080BU, 0x3E72DAU, 0x65E165U,
|
||||
0x6CFA34U, 0xB70BEBU, 0xBC104AU, 0xE4E295U, 0x8F7BECU, 0x96787FU, 0xD583B2U, 0x9E9740U, 0x870C5DU, 0xECFFA6U,
|
||||
0xF4E433U, 0xBF35F8U, 0xE00F8DU, 0x699C16U, 0x3265EBU, 0x1B6638U, 0x40F515U, 0x0A8DC6U, 0x131E1BU, 0x5845A0U,
|
||||
0x21F670U, 0x2A6E1FU, 0x791D8EU, 0x708651U, 0x2AD7E8U, 0xE37CAFU, 0xD8EE56U, 0x97B3C1U, 0x8E0018U, 0xC51B6FU,
|
||||
0x9CC9E6U, 0xB67019U, 0xEF23C8U, 0xE498F2U, 0xBF9927U, 0xF643ECU, 0xCD7051U, 0x04E902U, 0x563AFFU, 0x5D006CU,
|
||||
0x04D3A1U, 0x0FCA9AU, 0x72794FU, 0x39A2B4U, 0x228231U, 0x6A19EAU, 0x714E96U, 0x18F705U, 0x4324FCU, 0xC83E3BU,
|
||||
0x918D02U, 0xDADCD5U, 0xC2470CU, 0xA135B3U, 0xBABCF2U, 0xF30F4DU, 0xA8549EU, 0xA1C543U, 0xDEFF78U, 0xD42CBCU,
|
||||
0x0DB747U, 0x46C6D2U, 0x5F5C89U, 0x144F60U, 0x6FA6F7U, 0x66350EU, 0x2C0A59U, 0x35DAE0U, 0x7EC12FU, 0x0D32FEU,
|
||||
0x0429C1U, 0x5FB911U, 0xD642AEU, 0x895167U, 0xC3D8B0U, 0xFAAB89U, 0xB1315AU, 0xA8C0A7U, 0xE3DB24U, 0xB84879U,
|
||||
0x913382U, 0xCBA317U, 0x82F8FCU, 0x994BA9U, 0x50C213U, 0x4390CEU, 0x282F5DU, 0x713E30U, 0x7FCDE3U, 0x26565EU,
|
||||
0x2D0485U, 0x56BDD4U, 0x1FAE7BU, 0x0475AAU, 0x4DD555U, 0x17CE4CU, 0x9C1D9BU, 0xE52473U, 0xEEF7E4U, 0xB7CD1DU,
|
||||
0xF45E42U, 0xEF87E3U, 0x87B43CU, 0x986FADU, 0xD16FD2U, 0x8AD403U, 0x8103A8U, 0xD83A75U, 0x33A826U, 0x2BF39BU,
|
||||
0x604049U, 0x7B99A4U, 0x328ABFU, 0x49306AU, 0x407191U, 0x1BEA04U, 0x19D96FU, 0x4001F2U, 0x0FB201U, 0x36E9DCU,
|
||||
0xFD7ADFU, 0xE64326U, 0xAF91F9U, 0xF51249U, 0xDC2B16U, 0x87F8D7U, 0xCCE668U, 0xC517B1U, 0x9E8C46U, 0x97BF5FU,
|
||||
0xED6498U, 0xA67461U, 0x378FF6U, 0x788C8FU, 0x611514U, 0x0AE6F1U, 0x53FC2BU, 0x596F3EU, 0x0216C5U, 0x4B8508U,
|
||||
0x507FBBU, 0x396EE6U, 0x22F535U, 0xE99688U, 0xB10F43U, 0xBA1D36U, 0xC3E2ADU, 0xC07178U, 0x9B28C3U, 0xD69A8BU,
|
||||
0xCD817CU, 0x8570E5U, 0xFEEB12U, 0xF5E8CBU, 0xAC10C4U, 0x270335U, 0x7ED8EAU, 0x156B5BU, 0x0E7A14U, 0x46A0C5U,
|
||||
0x5D937AU, 0x144AA3U, 0x4F79D5U, 0x6CF35CU, 0x31228FU, 0x7A1932U, 0x628E69U, 0xA9D59CU, 0x926517U, 0xDBBEE2U,
|
||||
0x80ADB9U, 0x891424U, 0xD246D7U, 0xD8ED1AU, 0xA17C28U, 0xEA27F5U, 0xF3942EU, 0xB8CE8FU, 0xAB5FD0U, 0x466461U,
|
||||
0x1CB7BEU, 0x152F6FU, 0x4E1CC0U, 0x05D799U, 0x1CE66EU, 0x773DF7U, 0x7EAB00U, 0x249048U, 0x6D41D7U, 0x765A26U,
|
||||
0x1DA9F9U, 0x8431C8U, 0xCF0203U, 0x96C1DEU, 0x90D86DU, 0xCB6A30U, 0xA23193U, 0xB9A24EU, 0xF05B95U, 0xEB48A0U,
|
||||
0xA0D27AU, 0xD8A39FU, 0xD33804U, 0x0A9B79U, 0x01C3AAU, 0x5A5437U, 0x132FD4U, 0x28BC0DU, 0x60253AU, 0x3F57E3U,
|
||||
0x3CCC7CU, 0x65DD9DU, 0x4E26C2U, 0x172572U, 0xDCDDADU, 0xC64E64U, 0x8F5553U, 0x94A68AU, 0xFDBE7DU, 0xA66DE4U,
|
||||
0xADD68BU, 0xF4C75AU, 0xFE0CC1U, 0x873E34U, 0xC8A72FU, 0xDBD0C2U, 0x124B10U, 0x49998DU, 0x40A8FEU, 0x3A3323U,
|
||||
0x316088U, 0x68D95DU, 0x235B06U, 0x3A00B3U, 0x51B178U, 0x4AEA89U, 0x025816U, 0x59C36FU, 0xD092B8U, 0x8B2930U,
|
||||
0xE43AC7U, 0xF5E2DEU, 0xBEC121U, 0xA71AF0U, 0xED8B7FU, 0x94B40EU, 0x9F66D1U, 0xD45D68U, 0xCD8CBFU, 0x8617F6U,
|
||||
0x5F2545U, 0x75FC98U, 0x2EFF62U, 0x674467U, 0x7C959CU, 0x318F09U, 0x0A7CD2U, 0x4967AFU, 0x11D62CU, 0x1A8CD1U,
|
||||
0x431F02U, 0x48A69DU, 0xB3E5ECU, 0xFA7623U, 0xE10E9AU, 0xA99948U, 0xB20215U, 0xD971A6U, 0x80E86BU, 0x8BDA90U,
|
||||
0xD60185U, 0x9D907EU, 0x8FFBFBU, 0xE66920U, 0x7D705DU, 0x3483CEU, 0x6F9833U, 0x646BF1U, 0x1DF3E8U, 0x17E017U,
|
||||
0x4E1BC6U, 0x050A79U, 0x1E8038U, 0x5773E7U, 0x2C685EU, 0xA1BD89U, 0xFB86B0U, 0xF01477U, 0xA16D8EU, 0xCAFE19U,
|
||||
0xD365C1U, 0x9815AEU, 0x839E3FU, 0xCBCDC4U, 0x907611U, 0xB9E70AU, 0xE2BDE7U, 0x2B0E34U, 0x301789U, 0x7BE4DAU,
|
||||
0x477707U, 0x0C2FACU, 0x558C79U, 0x5E9743U, 0x0D4496U, 0x04786DU, 0x7FABE0U, 0x3730B3U, 0x3C014AU, 0xE7DADDU,
|
||||
0xEEE834U, 0x956163U, 0xDCB2FAU, 0xC78905U, 0x8D5BD4U, 0xD0427BU, 0xDBF12BU, 0xA22AB4U, 0xA93B4DU, 0xFA819AU,
|
||||
0xB3D2B3U, 0x287B64U, 0x40289DU, 0x5BB206U, 0x100153U, 0x495CB8U, 0x42CF2DU, 0x3BF4D6U, 0x70248BU, 0x6ABF19U,
|
||||
0x23CCF4U, 0x3C4527U, 0x75761AU, 0x8EACC1U, 0x853F44U, 0xD44EBFU, 0xDED5EEU, 0x87C751U, 0xEC3E80U, 0xF72D6FU,
|
||||
0xBEB676U, 0xE557A1U, 0xEC4D59U, 0xB6BECEU, 0x9DA527U, 0x443078U, 0x0BCAE9U, 0x12D916U, 0x594087U, 0x6033E8U,
|
||||
0x22A831U, 0x7948A2U, 0x70535FU, 0x2BC01CU, 0x62BBA1U, 0x592A7BU, 0x92308EU, 0x8AC395U, 0xC15A50U, 0x9809ABU,
|
||||
0xB3B336U, 0xECB245U, 0xE54998U, 0xBEDA1BU, 0xF681E6U, 0xED35F5U, 0x8E2E0CU, 0x87FDD3U, 0x5CC453U, 0x1556ACU,
|
||||
0x0E85FDU, 0x64AC42U, 0x3D7F8BU, 0x36447CU, 0x6FD665U, 0x640FB2U, 0x3B3C4BU, 0x52A7C4U, 0x48F7B5U, 0x014C2EU,
|
||||
0x9A9FFBU, 0xD19601U, 0xA0250CU, 0xAB7FFFU, 0xF2C822U, 0xB8D1B1U, 0xA302CCU, 0xEAB907U, 0xD1E9B2U, 0x987269U,
|
||||
0xC3411CU, 0xCC8897U, 0x141A42U, 0x3F61B8U, 0x66F2A1U, 0x2DCB56U, 0x3618DFU, 0x778208U, 0x2CB3F1U, 0x0468EEU,
|
||||
0x5F7B1FU, 0x5693D0U, 0x0D8041U, 0x461B3EU, 0xFFECE7U, 0xB4FD50U, 0xA94798U, 0xE314CFU, 0xB88D76U, 0xB17EADU,
|
||||
0xCA7508U, 0xC3E553U, 0x989EA6U, 0xDB0D3DU, 0xC396E8U, 0xA8E683U, 0x717D1EU, 0x7A0EEDU, 0x219730U, 0x288422U,
|
||||
0x736ECFU, 0x1BFF14U, 0x04A4A1U, 0x4F177AU, 0x56092BU, 0x1DD884U, 0x64635DU, 0xEF70EAU, 0xA589B3U, 0xF49B54U,
|
||||
0xFF50CDU, 0xA66312U, 0x8DFA62U, 0xD628FDU, 0x9F131CU, 0x8582C3U, 0xCCF9DAU, 0xF36A29U, 0xB8B2F4U, 0x618157U,
|
||||
0x6A020AU, 0x335999U, 0x79E864U, 0x4272BFU, 0x03259AU, 0x189C40U, 0x51CFB5U, 0x0A752EU, 0x216463U, 0x79BF90U,
|
||||
0x721C0DU, 0xAB47FEU, 0xE4D727U, 0xFDEC28U, 0x963FD9U, 0x8DA646U, 0xC594B7U, 0x9E4FE8U, 0x977E60U, 0xECA597U,
|
||||
0xAF264EU, 0xB61C79U, 0xFDCDA0U, 0x65D64FU, 0x2E61DCU, 0x553881U, 0x5CAA72U, 0x0351FBU, 0x0A400CU, 0x51FB55U,
|
||||
0x3BB9CAU, 0x22223AU, 0x6993B5U, 0x30C8C4U, 0x3B5B1BU, 0xE02B82U, 0xC1B075U, 0x9B23BCU, 0xD25A8BU, 0xC9C852U,
|
||||
0x82A3A9U, 0xBB303CU, 0xF42977U, 0xADDA82U, 0xA64418U, 0xFC55E5U, 0xB5AEE6U, 0x0EBD3BU, 0x4765C8U, 0x4CD655U,
|
||||
0x17DD2EU, 0x562EEBU, 0x6C3770U, 0x25A585U, 0x3E5EDEU, 0x754F6FU, 0x2C94A1U, 0x23A758U, 0x5A3F4FU, 0xD07C96U,
|
||||
0x8BC761U, 0xC254E8U, 0xD92C97U, 0xB0BF06U, 0xEBE0D9U, 0xE25138U, 0xB8CAA7U, 0xBB98DEU, 0xE22109U, 0x896291U,
|
||||
0x10F172U, 0x5BCB2FU, 0x401A94U, 0x0CA141U, 0x77B2BAU, 0x7E6BBFU, 0x255964U, 0x6E82D9U, 0x77130AU, 0x3C3877U,
|
||||
0x04EAF4U, 0x4FD129U, 0x9C40DBU, 0x959BC6U, 0xCEAC2DU, 0xE774FCU, 0xBC6763U, 0xF6DC12U, 0xEB8DCDU, 0xA00664U,
|
||||
0xF9F4B3U, 0xD2EF4AU, 0x895E5DU, 0x800584U, 0x5A972BU, 0x132EFBU, 0x287D84U, 0x63E615U, 0x7297CEU, 0x391D23U,
|
||||
0x608E30U, 0x6AF5CDU, 0x11641EU, 0x5C5E93U, 0x4789E0U, 0x0E903DU, 0x956386U, 0xFEF053U, 0xB6E879U, 0xAD0BACU,
|
||||
0xE41077U, 0xFF83CAU, 0xB47A99U, 0xCD6870U, 0xCE93E7U, 0x96823EU, 0x9D1941U, 0xC4EBD0U, 0x2BF23FU, 0x3031EEU,
|
||||
0x790A71U, 0x229909U, 0x2AC1CEU, 0x717677U, 0x5AEDA0U, 0x039C99U, 0x480646U, 0x515587U, 0x1AEC3CU, 0x296F69U,
|
||||
0xE13492U, 0xBA8607U, 0xB39FCCU, 0xEC4CB1U, 0xA77723U, 0x9EA7DEU, 0xD51C0DU, 0xCD0F00U, 0x86D4FBU, 0xDDF56EU,
|
||||
0xF46F95U, 0x2FBCD4U, 0x268D6BU, 0x7D52B2U, 0x374165U, 0x26F9DCU, 0x4D2A9BU, 0x141163U, 0x1FD2FCU, 0x40CA2DU,
|
||||
0x497952U, 0x3322D3U, 0x7AB32CU, 0xE108F5U, 0xAA5AE2U, 0xB3E31BU, 0xF8B098U, 0x812B65U, 0x8B8936U, 0xD0D08AU,
|
||||
0xD94341U, 0x8A7894U, 0xE3A9AFU, 0xF8377AU, 0xB74481U, 0x6FDD0CU, 0x64EE5FU, 0x3D35A2U, 0x163731U, 0x5F8ECCU,
|
||||
0x045DC7U, 0x0F4616U, 0x57B6E8U, 0x7CAD79U, 0x253E86U, 0x6EC7CFU, 0x7DD478U, 0xB426A1U, 0xCF2D76U, 0xC3BC5FU,
|
||||
0x984780U, 0x935571U, 0xCACCEEU, 0x81BBBFU, 0xB82054U, 0xF371C0U, 0xE9CB3BU, 0xA05826U, 0xFB33F5U, 0x52A218U,
|
||||
0x09B88BU, 0x424BF6U, 0x53D22DU, 0x198198U, 0x043A53U, 0x6F2A06U, 0x34F1BDU, 0x3DC260U, 0x664982U, 0x6FB81BU,
|
||||
0x15A24CU, 0xDE71F5U, 0xC7482AU, 0x8CDFCBU, 0x9505D4U, 0xDE3405U, 0xA5EFFAU, 0xA4FC63U, 0xFE5704U, 0xB387DDU,
|
||||
0xA8BC6AU, 0xC32FB2U, 0x5A7EE5U, 0x11C44CU, 0x489797U, 0x420E62U, 0x19BD79U, 0x30E6BCU, 0x6B6407U, 0x225DDAU,
|
||||
0x398EA9U, 0x703534U, 0x0A64F7U, 0x09FA0AU, 0xD4C910U, 0xDF10E5U, 0x86833EU, 0xCDB99BU, 0xE67A40U, 0xBE631BU,
|
||||
0xB590AEU, 0xEC8B75U, 0xA73BD0U, 0x9CE08BU, 0xD5F35EU, 0x8E0AE5U, 0x061828U, 0x5D835AU, 0x5660C7U, 0x277914U,
|
||||
0x68CAE9U, 0x7190E2U, 0x3A0113U, 0x20FECCU, 0x49ED7DU, 0x127522U, 0x1B06ABU, 0x40855CU, 0x8B9E85U, 0x926FB2U,
|
||||
0xF8F56AU, 0xE186A5U, 0xAA1F14U, 0xF10CCBU, 0xF0F7BAU, 0x8F6735U, 0x867CECU, 0xDC9F1FU, 0x978402U, 0x8E54F1U,
|
||||
0x45EF3CU, 0x7CFC8FU, 0x3705D2U, 0x6C1248U, 0x64C8BDU, 0x3FF976U, 0x566243U, 0x4DA198U, 0x069B45U, 0x1F0AF6U,
|
||||
0x5851BBU, 0x00E248U, 0xAB3BD1U, 0xF2090EU, 0xF9926FU, 0xA2C3F1U, 0xEB7800U, 0xD07B9FU, 0x98A1E6U, 0xC31021U,
|
||||
0xC84BB8U, 0x91D84FU, 0x9AEC96U, 0x6337A9U, 0x288468U, 0x369FB3U, 0x774E06U, 0x6C645DU, 0x05B7A9U, 0x4E2E22U,
|
||||
0x551DFFU, 0x1CC78CU, 0x47D611U, 0x4F2DF2U, 0x343E6FU, 0xBF8514U, 0xE655C1U, 0xAD5E5AU, 0xB4EDBFU, 0xDFB4E4U,
|
||||
0xC1265DU, 0x80DD8BU, 0xDBC852U, 0xD25375U, 0x8920ACU, 0xA2BA53U, 0xFB0BC2U, 0x31401DU, 0x28D33CU, 0x63AAE3U,
|
||||
0x18381AU, 0x11238DU, 0x4AD2E4U, 0x434933U, 0x195BABU, 0x56A058U, 0x6FB105U, 0x2C5AAEU, 0x35C97BU, 0xFED9A0U,
|
||||
0xA52295U, 0x8D314EU, 0xD6ECA3U, 0x9F5E30U, 0x84456DU, 0xCFB6DEU, 0xD6AF03U, 0xBD2CE9U, 0xE556FCU, 0xEEC707U,
|
||||
0xB71CD6U, 0x382F59U, 0x43B720U, 0x02E4F7U, 0x195F4EU, 0x51CC99U, 0x0AA550U, 0x013767U, 0x786CBEU, 0x73DD01U,
|
||||
0x2AC6D1U, 0x61159EU, 0x7BA92FU, 0x92BAF4U, 0x896109U, 0xC0521AU, 0x9F9AF7U, 0x942924U, 0xC532B9U, 0xEFE3C2U,
|
||||
0xA6D807U, 0xFD0ABCU, 0xF69369U, 0xAFA033U, 0x44738EU, 0x5D694DU, 0x17C8F0U, 0x0C93A3U, 0x45207AU, 0x1EF9C5U,
|
||||
0x37EB04U, 0x6850FBU, 0x6305EAU, 0x3B9E15U, 0x782DC4U, 0x41774BU, 0x8AF633U, 0xD18DE4U, 0xD81E5DU, 0x83A69AU,
|
||||
0x8AF583U, 0xF06E7CU, 0xBB5FADU, 0xA28416U, 0xE99653U, 0xF06D88U, 0x9FEC35U, 0xC4F7E6U, 0x4C059AU, 0x1F1C19U,
|
||||
0x56EFC4U, 0x4D743FU, 0x24612AU, 0x3F9BD1U, 0x748814U, 0x2C13AFU, 0x27F276U, 0x5EE861U, 0x553B88U, 0x0E0A5FU,
|
||||
0xC791E6U, 0xD8E2B0U, 0x907A69U, 0xABE9C6U, 0xE09217U, 0xB10168U, 0xBA48F9U, 0xE3FA26U, 0x8861CFU, 0x9230D8U,
|
||||
0xDB8B21U, 0xC099B2U, 0x09644FU, 0x52F704U, 0x79AC90U, 0x201F6BU, 0x2E17BEU, 0x77C495U, 0x3CFF48U, 0x172E9BU,
|
||||
0x4E9426U, 0x0D8775U, 0x145E98U, 0x5E6D03U, 0xC5F6D6U, 0xAC242DU, 0xF70D3CU, 0xFEDED2U, 0xA5C543U, 0xAE74BCU,
|
||||
0xD62EE5U, 0x9D9D72U, 0x80029BU, 0xCB534CU, 0x90E175U, 0x19BAAAU, 0x6A3B6BU, 0x6280D4U, 0x39D385U, 0x724B7AU,
|
||||
0x6B78E2U, 0x00A321U, 0x19101CU, 0x5248CFU, 0x0ADB30U, 0x01F0A9U, 0x5A21CEU, 0xB73A17U, 0xACC880U, 0xE55179U,
|
||||
0xFE42A6U, 0xB4B987U, 0xC5AF58U, 0xCE1688U, 0x97C533U, 0x9CCE76U, 0xC73F8DU, 0x8E2510U, 0xB4B6C3U, 0x7D4FFEU,
|
||||
0x665C3DU, 0x2DC7C0U, 0x70B55BU, 0x5B2C2EU, 0x025FF5U, 0x49D470U, 0x53448AU, 0x1A3FD7U, 0x09AC64U, 0x60BDBDU,
|
||||
0x3B467AU, 0xB0D043U, 0xE98B9CU, 0xE33A2DU, 0x9A21E2U, 0xD1C3B3U, 0xCA5A0CU, 0x8709DDU, 0xDCB222U, 0xF5A3AAU,
|
||||
0xBF79DDU, 0xA44A04U, 0xEDD193U, 0x3E006AU, 0x373B21U, 0x4CF994U, 0x47C04FU, 0x1F53DAU, 0x5488A1U, 0x4DB86CU,
|
||||
0x2623DFU, 0x7D7402U, 0x70CF50U, 0x2B9EFDU, 0x232426U, 0xF8A7D3U, 0x91FEC8U, 0x8A4D39U, 0xC117F6U, 0xD0866FU,
|
||||
0x9B3D18U, 0xE36EC1U, 0xE8F576U, 0xB3C5BFU, 0xBA1629U, 0xE1BD50U, 0xA8EC8FU, 0x17763EU, 0x5D45F1U, 0x049CA0U,
|
||||
0x0F8F1FU, 0x5630C6U, 0x7DE225U, 0x26FB38U, 0x6F08CBU, 0x7D0316U, 0x34B28DU, 0x2F68E9U, 0xC47B72U, 0x9DC287U,
|
||||
0x96915CU, 0xCF0B41U, 0x85F8A2U, 0xBAE17FU, 0xF372CCU, 0xE81991U, 0xA1894AU, 0xFAF2EBU, 0xF16134U, 0x89F845U,
|
||||
0x0A8ADBU, 0x53153AU, 0x1806E5U, 0x03FF7CU, 0x6A7C0BU, 0x312692U, 0x399775U, 0x628CACU, 0x6D7FB3U, 0x34EE42U,
|
||||
0x5FF49DU, 0x56073CU, 0x8D1C67U, 0x87CDBBU, 0xDEE708U, 0xB574D5U, 0xA4ADB6U, 0xEF9E2BU, 0xF605D0U, 0xBD7545U,
|
||||
0xE6EE0EU, 0xCE39FBU, 0x950260U, 0xD8929DU, 0x43D9CEU, 0x086A47U, 0x31B3B1U, 0x7AA068U, 0x221ADFU, 0x294B86U,
|
||||
0x72F049U, 0x73E3F8U, 0x083927U, 0x418856U, 0x5AC3C9U, 0x105020U, 0xC969B7U, 0xE2BBEEU, 0xBF2019U, 0xB41181U,
|
||||
0xEFCA6AU, 0xA6FD3FU, 0xBC27A4U, 0xD53651U, 0xCE9D9AU, 0x854EA7U, 0xDC5E74U, 0xDFE5A9U, 0x26B61AU, 0x6C0D57U,
|
||||
0x77DCECU, 0x3EC639U, 0x2575C3U, 0x682CD6U, 0x13AF1DU, 0x1855ECU, 0x404473U, 0x4BDF8AU, 0x12ACDDU, 0xF93754U,
|
||||
0xE207A3U, 0xABD87AU, 0xF04B45U, 0xF03284U, 0xABB05BU, 0x80ABEBU, 0xD95AB4U, 0x92C10DU, 0x8FD2CEU, 0xC42833U,
|
||||
0xEC3920U, 0x37C2FDU, 0x7C5106U, 0x654883U, 0x2EAAF8U, 0x37B12DU, 0x5C20B6U, 0x065B42U, 0x07C909U, 0x5C12B4U,
|
||||
0x152367U, 0x2EB4FAU, 0x65CF19U, 0xFC5F40U, 0xB294FFU, 0xEBA72EU, 0xE03ED1U, 0x9B6CD0U, 0x92D70FU, 0xC944F6U,
|
||||
0x801D60U, 0x9AAE19U, 0xF1F4DEU, 0xA85547U, 0xAB4EB8U, 0x729DE9U, 0x792456U, 0x223697U, 0x4BED0CU, 0x55DE71U,
|
||||
0x1C03A2U, 0x07910FU, 0x4CAADCU, 0x356BA0U, 0x3E5033U, 0x67C3EEU, 0x2D9B05U, 0xB62810U, 0xFFF3EBU, 0xC4E03EU,
|
||||
0x8558A5U, 0xDE0B48U, 0xD5905BU, 0x8D71A2U, 0xA26A75U, 0xFBD8ECU, 0xB08982U, 0xAB1253U, 0xE2A1ECU, 0x79FB3FU,
|
||||
0x116E52U, 0x4A15C9U, 0x43861CU, 0x188FE7U, 0x537DF2U, 0x62E619U, 0x29D7C0U, 0x310C57U, 0x7A1F2EU, 0x25E5B8U,
|
||||
0xAC7451U, 0xC76F86U, 0xDE9C9FU, 0x959460U, 0xCF27B1U, 0xC6FC1EU, 0xBDEDCFU, 0xF416B0U, 0xEF0429U, 0xA49FEEU,
|
||||
0xBDEA17U, 0xFF7104U, 0x06A3F8U, 0x0D8A63U, 0x5219A6U, 0x5B62DDU, 0x00F348U, 0x6969B3U, 0x731A6EU, 0x38816DU,
|
||||
0x61D090U, 0x6A6343U, 0x33F9FEU, 0x18B8A5U, 0xC30340U, 0x8B10DAU, 0x98E80BU, 0xD1FB74U, 0xEA20F5U, 0xA5930AU,
|
||||
0xFC8E93U, 0xF75CC4U, 0xAF673DU, 0xA4E6BAU, 0xDF3D43U, 0x960F9CU, 0x0DD68DU, 0x44E572U, 0x1F7EB2U, 0x35AD09U,
|
||||
0x6C9554U, 0x6746A7U, 0x365D3AU, 0x7DFCF9U, 0x64A6C4U, 0x0B351FU, 0x118CEAU, 0x58DF61U, 0x836434U, 0x8A36CFU,
|
||||
0xF1AB5BU, 0xBA18A0U, 0xA343EDU, 0xE8C27EU, 0xF0F887U, 0xBB2B50U, 0xC03A69U, 0xC9C1A6U, 0x9A5317U, 0x9368C8U,
|
||||
0x5CB919U, 0x26A226U, 0x2F01EFU, 0x74D919U, 0x3DCA80U, 0x2631D7U, 0x6D223EU, 0x54BAA1U, 0x1E4950U, 0x47520BU,
|
||||
0x4CA79EU, 0x97BC75U, 0xBE3EA8U, 0xED479BU, 0xA4D446U, 0xBA4FF5U, 0xF13C39U, 0xE8A46AU, 0x83D7D7U, 0xDA4C0CU,
|
||||
0xD1DDF9U, 0x8AA7F2U, 0xC22427U, 0x793DDCU, 0x30CE45U, 0x2B5522U, 0x6007FBU, 0x39BE6CU, 0x32AD95U, 0x42560BU,
|
||||
0x4D426AU, 0x16D1B5U, 0x5F3A04U, 0x442BDBU, 0x2DF082U, 0xF6C225U, 0xFE59FCU, 0xA5880FU, 0xAEB312U, 0xF761C9U,
|
||||
0x9C582CU, 0x85CBB7U, 0xCE00C3U, 0xD43118U, 0x9DAB9DU, 0xEAF866U, 0xE3437BU, 0x381288U, 0x738955U, 0x6A3BF6U,
|
||||
0x2066ABU, 0x19D570U, 0x52DEC1U, 0x090E1EU, 0x00B5FFU, 0x5BE6E1U, 0x727D38U, 0x284CCFU, 0x639656U, 0xFA8531U,
|
||||
0xBD3CA8U, 0xD4EF77U, 0xCFC586U, 0x841489U, 0x9C0F78U, 0xD7BCA7U, 0x8E671EU, 0xA5774DU, 0xFE8481U, 0xF79F32U,
|
||||
0xAC0AEFU, 0x65F09CU, 0x5FF301U, 0x144ACAU, 0x0D193FU, 0x468224U, 0x13F0D1U, 0x18694AU, 0x63FA87U, 0x2B81F4U,
|
||||
0x30106DU, 0x790A9BU, 0xE2E952U, 0x8970CDU, 0xD003BCU, 0xDB9963U, 0x838AD2U, 0x88731DU, 0xD1E064U, 0xBAFFF3U,
|
||||
0xA10F2AU, 0xEC049DU, 0xBFD7D4U, 0xB7EE2BU, 0x4C7CBBU, 0x478760U, 0x1E9415U, 0x554D9EU, 0x4C7E6BU, 0x07E4B0U,
|
||||
0x3D35ADU, 0x741E4EU, 0x2F8D93U, 0x26FC20U, 0x7D667DU, 0x16B586U, 0x8B8E02U, 0xC91FD9U, 0xD0456CU, 0x9BF237U,
|
||||
0xC0EBCEU, 0xE92849U, 0xB29390U, 0xBBC3E7U, 0xE1787EU, 0xAA6B81U, 0x93B040U, 0xD8005FU, 0x411BAEU, 0x0AC870U,
|
||||
0x51F1D1U, 0x5D328EU, 0x362837U, 0x6799E0U, 0x6C4239U, 0x37711AU, 0x3EABC7U, 0x45BA3CU, 0x0D01A9U, 0x16D6F2U,
|
||||
0xDDCF17U, 0xC46D8CU, 0x8F3670U, 0xF6A723U, 0xFD5CBCU, 0xA74F5DU, 0xEAF582U, 0xF1A43BU, 0x903768U, 0x8B0CC5U,
|
||||
0xC0DC16U, 0x9957CBU, 0x1324F0U, 0x4ABD25U, 0x61AECEU, 0x38545AU, 0x73C701U, 0x68FEF4U, 0x212D6FU, 0x5B3382U,
|
||||
0x52C2D1U, 0x09494CU, 0x065ABFU, 0xDFA126U, 0x9CB149U, 0xA56A98U, 0xEE5927U, 0xF4C0F6U, 0xBD33B8U, 0xE62901U,
|
||||
0xCFB8D6U, 0x94D32FU, 0x9F40B8U, 0xC69AF1U, 0x8CAB0EU, 0x15309FU, 0x7E6360U, 0x21DA31U, 0x2848BAU, 0x733747U,
|
||||
0x72A6D4U, 0x08EDA8U, 0x435F7BU, 0x5A4CD6U, 0x119505U, 0x082658U, 0x433DE3U, 0xB8ED26U, 0xB0D6DDU, 0xEB05C8U,
|
||||
0xA2BC13U, 0xA9BEEAU, 0xD6656DU, 0xDF5614U, 0x848F82U, 0xC41C5BU, 0xDF26A4U, 0x94F7A5U, 0xADCC5AU, 0x665B8BU,
|
||||
0x3F1234U, 0x34A0EDU, 0x6E7BAAU, 0x076813U, 0x1CD1C4U, 0x55833DU, 0x4E1836U, 0x03A9E2U, 0x58F219U, 0x72418CU,
|
||||
0x2B09F7U, 0xA89A72U, 0xF1A1A9U, 0xBA7254U, 0x81EA47U, 0xC899BAU, 0xD20279U, 0x9B13C4U, 0xC0E09FU, 0xCB7E4BU,
|
||||
0xB25FF0U, 0xF98431U, 0xE4974EU, 0x2E6CD7U, 0x35FC00U, 0x5CE7A9U, 0x07147EU, 0x060D07U, 0x5D9F98U, 0x56E449U,
|
||||
0x0E65A6U, 0x659EB7U, 0x7C8D49U, 0x371790U, 0x6C6623U, 0xE5FD6EU, 0x9E6EBDU, 0x921600U, 0xC985D3U, 0x82DAEEU,
|
||||
0x9B7B25U, 0xD0E0F0U, 0xE1924BU, 0xAA091EU, 0xF158F5U, 0xF9E369U, 0x22F1BAU, 0x4B28C7U, 0x509B54U, 0x1B80BDU,
|
||||
0x024162U, 0x497B53U, 0x01A88CU, 0x3E1B5DU, 0x7502F2U, 0x6CD12BU, 0x27EB1CU, 0x7E7AC5U, 0xDDA113U, 0x8596BAU,
|
||||
0xCE5EEDU, 0xD54D14U, 0x9CF68BU, 0x87A54AU, 0xEE1C31U, 0xB58EA4U, 0xBFD55FU, 0xE66482U, 0xE93FA1U, 0x90AD7CU,
|
||||
0x5B04EFU, 0x405713U, 0x09CC48U, 0x13BFEDU, 0x522736U, 0x2914E3U, 0x22CFD8U, 0x7B5E05U, 0x3061E6U, 0x29B37FU,
|
||||
0x43BAA8U, 0x5849D1U, 0x91D25EU, 0xCEE0AFU, 0xC73971U, 0x9C2A40U, 0xB7919FU, 0xEF401EU, 0xA452E1U, 0xB5B9B8U,
|
||||
0xFEA80FU, 0x8533D6U, 0x8C4115U, 0xD7DA28U, 0x5F6BF3U, 0x043006U, 0x4FA39DU, 0x76DBD9U, 0x394C22U, 0x20C7BFU,
|
||||
0x6BB64CU, 0x312C41U, 0x187FB2U, 0x43C46FU, 0x0A55F4U, 0x192E81U, 0xD2BC4AU, 0xCBA5FBU, 0xA15624U, 0xF85DFDU,
|
||||
0xF38ECBU, 0xBA3602U, 0xA125F5U, 0xCEFE6CU, 0x97CF3BU, 0x9D55C2U, 0xC4A64DU, 0x4FBFBCU, 0x1468A3U, 0x7D4352U,
|
||||
0x6ED19DU, 0x270804U, 0x7D3B76U, 0x76A0ABU, 0x0FF018U, 0x0443D5U, 0x5D188EU, 0x16A93BU, 0x0932E0U, 0xC07015U,
|
||||
0xFACB1EU, 0xB39AC3U, 0xE80170U, 0xE3B3ADU, 0xBAEA5EU, 0xD17956U, 0xC042A9U, 0x8A9378U, 0x912DE7U, 0xD86E86U,
|
||||
0x83F559U, 0x2AC4E8U, 0x711F37U, 0x7A0D6EU, 0x26B4C9U, 0x6D6710U, 0x547CE7U, 0x1F8CFEU, 0x449720U, 0x4D3483U,
|
||||
0x16EF5AU, 0x1EFE2DU, 0x6D44B4U, 0xA6174BU, 0xBF8E8AU, 0xF4FD95U, 0xED6764U, 0x86D6BBU, 0xDC8912U, 0xD10A45U,
|
||||
0x8A799CU, 0x83E12AU, 0xF872F3U, 0xB10954U, 0xAA980DU, 0x6083D6U, 0x397163U, 0x3AE8B8U, 0x439BDDU, 0x481046U,
|
||||
0x1302BBU, 0x5AFB68U, 0x50E875U, 0x297396U, 0x26824AU, 0x7D98F1U, 0x344BA4U, 0xAF726FU, 0xE6F5DAU, 0x9C0F01U,
|
||||
0x971C38U, 0xCE85EFU, 0xC5F626U, 0x946D91U, 0xFFBDC8U, 0xE48637U, 0xAC15A6U, 0xB74C48U, 0x7EEE99U, 0x21B586U,
|
||||
0x0A0677U, 0x539FA8U, 0x18CC01U, 0x007652U, 0x4B67CFU, 0x70B43CU, 0x390FF1U, 0x625ECAU, 0x6BD01FU, 0x38E3C4U,
|
||||
0xB23870U, 0xCB893BU, 0x8093C6U, 0x994055U, 0xD679A8U, 0x8DAAFBU, 0xA4B176U, 0xFE018DU, 0xF7CA5CU, 0xACD963U,
|
||||
0xE762B2U, 0xFE323DU, 0x1589C4U, 0x0C5A92U, 0x4F432BU, 0x17F0ECU, 0x1CAA35U, 0x673B82U, 0x6E54DBU, 0x31C724U,
|
||||
0x785CA5U, 0x632C5AU, 0x29B70BU, 0x508490U, 0xDB5D6DU, 0x82CFEEU, 0x89B492U, 0xD22541U, 0xBB2EDCU, 0xA1DD27U,
|
||||
0xE04F62U, 0xFB56D9U, 0xB0A50CU, 0xF9BED7U, 0xC24EFAU, 0x8F5529U, 0x55C6D0U, 0x5E3B47U, 0x07383FU, 0x2CA2F0U,
|
||||
0x75D161U, 0x3E489EU, 0x25BB0FU, 0x6DA170U, 0x7630B1U, 0x174B2EU, 0x4CD8D7U, 0x470180U, 0x9E2339U, 0xD5B8FEU,
|
||||
0xE9EB27U, 0xA2521DU, 0xB941C8U, 0xF0BB23U, 0xAB2AB6U, 0xA271CDU, 0xD9C250U, 0xD3DC83U, 0x8A1D6EU, 0x41A67DU,
|
||||
0x58B580U, 0x3B6C5BU, 0x205ECEU, 0x6985A5U, 0x333471U, 0x3E27CAU, 0x65FD13U, 0x0CCE44U, 0x1747EDU, 0x5C143AU,
|
||||
0x45AF83U, 0x8F7F54U, 0xF6643DU, 0xFDD7A2U, 0xA68E73U, 0xAF3D8CU, 0xF4E79DU, 0xB5E073U, 0x8F59AAU, 0xC40A3DU,
|
||||
0x999044U, 0x922197U, 0xCB7A3AU, 0x60E9E1U, 0x3B90B4U, 0x73020FU, 0x6839DAU, 0x21FA71U, 0x3A632CU, 0x5151DFU,
|
||||
0x088A43U, 0x039B80U, 0x4260FDU, 0x18F36EU, 0x33EB97U, 0xEE1848U, 0xE503C9U, 0xBCA4B6U, 0xF7FC67U, 0xEC6FD8U,
|
||||
0x849C01U, 0x9F8506U, 0xD616FFU, 0x8D6C29U, 0x86FD90U, 0xFF26CFU, 0xF4150EU, 0x2C9EB1U, 0x6FEE60U, 0x74751BU,
|
||||
0x39E696U, 0x429F65U, 0x4B0DB8U, 0x1056ABU, 0x1AE756U, 0x43FC9DU, 0x282F29U, 0x318172U, 0x7A90E7U, 0xE36B1CU,
|
||||
0xA878D9U, 0xF2A0E2U, 0xDB133FU, 0x8008ECU, 0xC1D955U, 0xDAE292U, 0x9570EBU, 0xAC9B74U, 0xE68A85U, 0xBF514BU,
|
||||
0x34635AU, 0x6FFAA5U, 0x66A93CU, 0x1D12CBU, 0x54C382U, 0x4ED915U, 0x056AECU, 0x5C2D37U, 0x779402U, 0x2607C9U,
|
||||
0x2D5D1CU, 0x72ECA6U, 0xBAB7FBU, 0xA12408U, 0xC89C85U, 0xD3CF76U, 0x98542BU, 0xC177B8U, 0xCAAE45U, 0xB29CCEU,
|
||||
0xB9473BU, 0xE2D660U, 0xABEDF1U, 0xA03F1EU, 0x7926C4U, 0x1A95F1U, 0x044E2AU, 0x4D49FFU, 0x56B154U, 0x1FA209U,
|
||||
0x6419FAU, 0x6F4867U, 0x36D394U, 0x3C2199U, 0x653842U, 0x2EABB7U, 0x95C02CU, 0xDC525CU, 0x87CB93U, 0x8EB80AU,
|
||||
0xD423FDU, 0xF152A4U, 0xAAC003U, 0xE15BDAU, 0xF82A0DU, 0xB3B134U, 0xAAB3EBU, 0xC14C0AU, 0x1B5D95U, 0x128664U,
|
||||
0x49357AU, 0x002DA3U, 0x3BDE40U, 0x70C5DDU, 0x6954AEU, 0x23AE73U, 0x76ADE8U, 0x7D760DU, 0x064756U, 0x0FDCE3U,
|
||||
0xD40E38U, 0x9D37F5U, 0x87E4C6U, 0xECDF1AU, 0xB54EA9U, 0xBE1470U, 0xE7B71FU, 0xEC288EU, 0xB77951U, 0xDFC3A0U,
|
||||
0xC490BFU, 0x89095EU, 0x1ABA81U, 0x51E118U, 0x2853EFU, 0x234AB6U, 0x7B8910U, 0x703AC9U, 0x2B6216U, 0x62F127U,
|
||||
0x59CAECU, 0x101B59U, 0x4B2082U, 0xC1F2FFU, 0x88696CU, 0xB358A1U, 0xFA9752U, 0xAD844FU, 0xA63CB4U, 0xFFEF60U,
|
||||
0xF5F4EBU, 0x8C059EU, 0xC71F45U, 0xDCACF0U, 0x95772BU, 0x4E6622U, 0x67CDD5U, 0x3D9F0CU, 0x3406BBU, 0x6F75F2U,
|
||||
0x24EE0DU, 0x3D7E9CU, 0x520542U, 0x4396B3U, 0x09ADBCU, 0x527C45U, 0x5BF292U, 0xA0810BU, 0xE91878U, 0xF20BB5U,
|
||||
0xB9F10EU, 0xA1E0DBU, 0xEA33C0U, 0x938835U, 0x989BFEU, 0xC36342U, 0xCA6011U, 0x95FBECU, 0xFD0A6FU, 0x6E11B2U,
|
||||
0x25C3C1U, 0x3CFA5CU, 0x7769A7U, 0x0EB266U, 0x058079U, 0x5E1988U, 0x167E17U, 0x0DE5EFU, 0x44B428U, 0x7F0E31U,
|
||||
0x349DC6U, 0xEDC41FU, 0xE277A0U, 0xBA6DE1U, 0x99BE1EU, 0xC2178FU, 0x8B4450U, 0x90FF39U, 0xD9EFAAU, 0x823457U,
|
||||
0xA88785U, 0xF1DE98U, 0xFA4D73U, 0x3377E6U, 0x68A41DU, 0x43AD48U, 0x1A1AD3U, 0x14C836U, 0x4DF1EDU, 0x0622D0U,
|
||||
0x173903U, 0x7C88FEU, 0x27527DU, 0x2E41A5U, 0xF4FADAU, 0xFDBB4BU, 0x8601A4U, 0xCDD235U, 0xD4CB6AU, 0x9F7893U,
|
||||
0x862304U, 0xCCB3EDU, 0xB388BAU, 0xBA5B23U, 0xE1C0DCU, 0xE8A00DU, 0x3B3F27U, 0x500CF2U, 0x48D509U, 0x034694U,
|
||||
0x5A3CC7U, 0x51AD6AU, 0x0AB6B9U, 0x234544U, 0x785E57U, 0x30DE9AU, 0x2B2561U, 0x6036F4U, 0xDDCF8FU, 0x96DD5BU,
|
||||
0xCF46D0U, 0xCCB729U, 0x96A4FEU, 0xDF3FC7U, 0xE44D10U, 0xADC4F9U, 0xB61366U, 0xFD2837U, 0xA4B888U, 0x8EC359U,
|
||||
0x5750B6U, 0x5C49AFU, 0x07BA79U, 0x4A2080U, 0x517307U, 0x38DA7EU, 0x62C9ADU, 0x611230U, 0x38A2CBU, 0x33F98EU,
|
||||
0x4A4A35U, 0x0153E0U, 0x98815BU, 0xD23A06U, 0xD929C5U, 0x80E079U, 0xEBD7AAU, 0xF20D57U, 0xBD1C4CU, 0xE6A78DU,
|
||||
0xEF7472U, 0x954CE3U, 0x9CDF9CU, 0xCF8455U, 0x0437C2U, 0x1DFE3BU, 0x56EC6CU, 0x6F57D5U, 0x25061BU, 0x7E95AAU,
|
||||
0x772FF5U, 0x2C7C24U, 0x05C59BU, 0x5A965AU, 0x111D21U, 0x892DBCU, 0xC2F26FU, 0x9B6192U, 0xB81891U, 0xE38B6EU,
|
||||
0xEA91B6U, 0xB16221U, 0xF9FB48U, 0xC2C8DFU, 0x890226U, 0x9013F9U, 0xDBE848U, 0x02FB07U, 0x0D62D6U, 0x77906DU,
|
||||
0x3E8BB0U, 0x2538C3U, 0x6C614EU, 0x77F39CU, 0x141861U, 0x4D0D7AU, 0x47968FU, 0x1EE544U, 0x157DD1U, 0xCEEEAAU,
|
||||
0xA7953FU, 0xBC06D4U, 0xF57E09U, 0xABED3AU, 0xA2EEE3U, 0xD91734U, 0xD2849CU, 0x8BDEC3U, 0xC06F32U, 0xD174ADU,
|
||||
0x9BA77CU, 0x201C93U, 0x690C8AU, 0x22F77DU, 0x3BF4E4U, 0x702933U, 0x4B9B5AU, 0x0380C1U, 0x585134U, 0x556AEEU,
|
||||
0x0EF9CBU, 0x45A310U, 0x7C12CDU, 0xB7C97EU, 0xAFEA23U, 0xEC72C0U, 0xB7215DU, 0x9E9A8EU, 0xC50BF3U, 0xCC5068U,
|
||||
0x97E28DU, 0xDDB916U, 0xC42846U, 0xAF93B9U, 0xF2D020U, 0x796CC7U, 0x223F9EU, 0x2BA429U, 0x5095F0U, 0x18473FU,
|
||||
0x03DC8EU, 0x40EFD1U, 0x593620U, 0x1225BFU, 0x6BCF76U, 0x605E40U, 0xBA6599U, 0xF3B66AU, 0xE8AEF7U, 0x851DBCU,
|
||||
0x9EC649U, 0xD5D5D2U, 0x8C2C27U, 0x863E7CU, 0xDFB5D9U, 0xF4C002U, 0xA55BDFU, 0xEEE9ECU, 0x75B020U, 0x3C23D3U,
|
||||
0x06584AU, 0x4FCB15U, 0x1453A4U, 0x1F306BU, 0x42AB9AU, 0x09FA05U, 0x30415CU, 0x7A53ABU, 0x61AA22U, 0x2839D5U,
|
||||
0xF3228CU, 0xDAD032U, 0x89C9E3U, 0x820A2CU, 0xCAB91DU, 0x91A4C6U, 0x985673U, 0xE34DB8U, 0xA8DCE5U, 0xB52756U,
|
||||
0xFE358BU, 0xE6EE78U, 0x0DDF75U, 0x5654AFU, 0x5F075AU, 0x04BFC1U, 0x0D2CB4U, 0x56577FU, 0x34C6C2U, 0x2D9D11U,
|
||||
0x662F48U, 0x3FB4FFU, 0x34E536U, 0x4F4E89U, 0xC61C58U, 0x988107U, 0xD132A7U, 0xCA6978U, 0x81D881U, 0xB8C296U,
|
||||
0xF3114FU, 0xAA2AA8U, 0xA0FB31U, 0xF37142U, 0xDA429FU, 0x819B24U, 0x4888E1U, 0x5333FAU, 0x1AE30FU, 0x40D0D5U,
|
||||
0x6F0B68U, 0x36182BU, 0x3DA0F6U, 0x646345U, 0x2F7898U, 0x14CDF3U, 0x5C9666U, 0xC704BDU, 0x8E7F4CU, 0xDDEED3U,
|
||||
0xD655BAU, 0xAF062DU, 0xE49EF5U, 0xFDFD02U, 0xB7661BU, 0xA8F7F4U, 0xC18D25U, 0x9A1E9AU, 0x9305CBU, 0x48F414U,
|
||||
0x43EFB5U, 0x1B1D6AU, 0x708413U, 0x698780U, 0x2A7C4DU, 0x6168BFU, 0x78F3A2U, 0x130059U, 0x0B1BCCU, 0x40CA07U,
|
||||
0x1FF072U, 0x9663E9U, 0xCD9A14U, 0xE499C7U, 0xBF0AEAU, 0xF57239U, 0xECE1E4U, 0xA7BA5FU, 0xDE098FU, 0xD591E0U,
|
||||
0x86E271U, 0x8F79AEU, 0xD52817U, 0x1C8350U, 0x2711A9U, 0x684C3EU, 0x71FFE7U, 0x3AE490U, 0x633619U, 0x498FE6U,
|
||||
0x10DC37U, 0x1B670DU, 0x4066D8U, 0x09BC13U, 0x328FAEU, 0xFB16FDU, 0xA9C500U, 0xA2FF93U, 0xFB2C5EU, 0xF03565U,
|
||||
0x8D86B0U, 0xC65D4BU, 0xDD7DCEU, 0x95E615U, 0x8EB169U, 0xE708FAU, 0xBCDB03U, 0x37C1C4U, 0x6E72FDU, 0x25232AU,
|
||||
0x3DB8F3U, 0x5ECA4CU, 0x45430DU, 0x0CF0B2U, 0x57AB61U, 0x5E3ABCU, 0x210087U, 0x2BD343U, 0xF248B8U, 0xB9392DU,
|
||||
0xA0A376U, 0xEBB09FU, 0x905908U, 0x99CAF1U, 0xD3F5A6U, 0xCA251FU, 0x813ED0U, 0xF2CD01U, 0xFBD63EU, 0xA046EEU,
|
||||
0x29BD51U, 0x76AE98U, 0x3C274FU, 0x055476U, 0x4ECEA5U, 0x573F58U, 0x1C24DBU, 0x47B786U, 0x6ECC7DU, 0x345CE8U,
|
||||
0x7D0703U, 0x66B456U, 0xAF3DECU, 0xBC6F31U, 0xD7D0A2U, 0x8EC1CFU, 0x80321CU, 0xD9A9A1U, 0xD2FB7AU, 0xA9422BU,
|
||||
0xE05184U, 0xFB8A55U, 0xB22AAAU, 0xE831B3U, 0x63E264U, 0x1ADB8CU, 0x11081BU, 0x4832E2U, 0x0BA1BDU, 0x10781CU,
|
||||
0x784BC3U, 0x679052U, 0x2E902DU, 0x752BFCU, 0x7EFC57U, 0x27C58AU, 0xCC57D9U, 0xD40C64U, 0x9FBFB6U, 0x84665BU,
|
||||
0xCD7540U, 0xB6CF95U, 0xBF8E6EU, 0xE415FBU, 0xE62690U, 0xBFFE0DU, 0xF04DFEU, 0xC91623U, 0x028520U, 0x19BCD9U,
|
||||
0x506E06U, 0x0AEDB6U, 0x23D4E9U, 0x780728U, 0x331997U, 0x3AE84EU, 0x6173B9U, 0x6840A0U, 0x129B67U, 0x598B9EU,
|
||||
0xC87009U, 0x877370U, 0x9EEAEBU, 0xF5190EU, 0xAC03D4U, 0xA690C1U, 0xFDE93AU, 0xB47AF7U, 0xAF8044U, 0xC69119U,
|
||||
0xDD0ACAU, 0x166977U, 0x4EF0BCU, 0x45E2C9U, 0x3C1D52U, 0x3F8E87U, 0x64D73CU, 0x296574U, 0x327E83U, 0x7A8F1AU,
|
||||
0x0114EDU, 0x0A1734U, 0x53EF3BU, 0xD8FCCAU, 0x812715U, 0xEA94A4U, 0xF185EBU, 0xB95F3AU, 0xA26C85U, 0xEBB55CU,
|
||||
0xB0862AU, 0x930CA3U, 0xCEDD70U, 0x85E6CDU, 0x9D7196U, 0x562A63U, 0x6D9AE8U, 0x24411DU, 0x7F5246U, 0x76EBDBU,
|
||||
0x2DB928U, 0x2712E5U, 0x5E83D7U, 0x15D80AU, 0x0C6BD1U, 0x473170U, 0x54A02FU, 0xB99B9EU, 0xE34841U, 0xEAD090U,
|
||||
0xB1E33FU, 0xFA2866U, 0xE31991U, 0x88C208U, 0x8154FFU, 0xDB6FB7U, 0x92BE28U, 0x89A5D9U, 0xE25606U, 0x7BCE37U,
|
||||
0x30FDFCU, 0x693E21U, 0x6F2792U, 0x3495CFU, 0x5DCE6CU, 0x465DB1U, 0x0FA46AU, 0x14B75FU, 0x5F2D85U, 0x275C60U,
|
||||
0x2CC7FBU, 0xF56486U, 0xFE3C55U, 0xA5ABC8U, 0xECD02BU, 0xD743F2U, 0x9FDAC5U, 0xC0A81CU, 0xC33383U, 0x9A2262U,
|
||||
0xB1D93DU, 0xE8DA8DU, 0x232252U, 0x39B19BU, 0x70AAACU, 0x6B5975U, 0x024182U, 0x59921BU, 0x522974U, 0x0B38A5U,
|
||||
0x01F33EU, 0x78C1CBU, 0x3758D0U, 0x242F3DU, 0xEDB4EFU, 0xB66672U, 0xBF5701U, 0xC5CCDCU, 0xCE9F77U, 0x9726A2U,
|
||||
0xDCA4F9U, 0xC5FF4CU, 0xAE4E87U, 0xB51576U, 0xFDA7E9U, 0xA63C90U, 0x2F6D47U, 0x74D6CFU, 0x1BC538U, 0x0A1D21U,
|
||||
0x413EDEU, 0x58E50FU, 0x127480U, 0x6B4BF1U, 0x60992EU, 0x2BA297U, 0x327340U, 0x79E809U, 0xA0DABAU, 0x8A0367U,
|
||||
0xD1009DU, 0x98BB98U, 0x836A63U, 0xCE70F6U, 0xF5832DU, 0xB69850U, 0xEE29D3U, 0xE5732EU, 0xBCE0FDU, 0xB75962U,
|
||||
0x4C1A13U, 0x0589DCU, 0x1EF165U, 0x5666B7U, 0x4DFDEAU, 0x268E59U, 0x7F1794U, 0x74256FU, 0x29FE7AU, 0x626F81U,
|
||||
0x700404U, 0x1996DFU, 0x828FA2U, 0xCB7C31U, 0x9067CCU, 0x9B940EU, 0xE20C17U, 0xE81FE8U, 0xB1E439U, 0xFAF586U,
|
||||
0xE17FC7U, 0xA88C18U, 0xD397A1U, 0x5E4276U, 0x04794FU, 0x0FEB88U, 0x5E9271U, 0x3501E6U, 0x2C9A3EU, 0x67EA51U,
|
||||
0x7C61C0U, 0x34323BU, 0x6F89EEU, 0x4618F5U, 0x1D4218U, 0xD4F1CBU, 0xCFE876U, 0x841B25U, 0xB888F8U, 0xF3D053U,
|
||||
0xAA7386U, 0xA168BCU, 0xF2BB69U, 0xFB8792U, 0x80541FU, 0xC8CF4CU, 0xC3FEB5U, 0x182522U, 0x1117CBU, 0x6A9E9CU,
|
||||
0x234D05U, 0x3876FAU, 0x72A42BU, 0x2FBD84U, 0x240ED4U, 0x5DD54BU, 0x56C4B2U, 0x057E65U, 0x4C2D4CU, 0xD7849BU,
|
||||
0xBFD762U, 0xA44DF9U, 0xEFFEACU, 0xB6A347U, 0xBD30D2U, 0xC40B29U, 0x8FDB74U, 0x9540E6U, 0xDC330BU, 0xC3BAD8U,
|
||||
0x8A89E5U, 0x71533EU, 0x7AC0BBU, 0x2BB140U, 0x212A11U, 0x7838AEU, 0x13C17FU, 0x08D290U, 0x414989U, 0x1AA85EU,
|
||||
0x13B2A6U, 0x494131U, 0x625AD8U, 0xBBCF87U, 0xF43516U, 0xED26E9U, 0xA6BF78U, 0x9FCC17U, 0xDD57CEU, 0x86B75DU,
|
||||
0x8FACA0U, 0xD43FE3U, 0x9D445EU, 0xA6D584U, 0x6DCF71U, 0x753C6AU, 0x3EA5AFU, 0x67F654U, 0x4C4CC9U, 0x134DBAU,
|
||||
0x1AB667U, 0x4125E4U, 0x097E19U, 0x12CA0AU, 0x71D1F3U, 0x78022CU, 0xA33BACU, 0xEAA953U, 0xF17A02U, 0x9B53BDU,
|
||||
0xC28074U, 0xC9BB83U, 0x90299AU, 0x9BF04DU, 0xC4C3B4U, 0xAD583BU, 0xB7084AU, 0xFEB3D1U, 0x656004U, 0x2E69FEU,
|
||||
0x5FDAF3U, 0x548000U, 0x0D37DDU, 0x472E4EU, 0x5CFD33U, 0x1546F8U, 0x2E164DU, 0x678D96U, 0x3CBEE3U, 0x337768U,
|
||||
0xEBE5BDU, 0xC09E47U, 0x990D5EU, 0xD234A9U, 0xC9E720U, 0x887DF7U, 0xD34C0EU, 0xFB9711U, 0xA084E0U, 0xA96C2FU,
|
||||
0xF27FBEU, 0xB9E4C1U, 0x001318U, 0x4B02AFU, 0x56B867U, 0x1CEB30U, 0x477289U, 0x4E8152U, 0x358AF7U, 0x3C1AACU,
|
||||
0x676159U, 0x24F2C2U, 0x3C6917U, 0x57197CU, 0x8E82E1U, 0x85F112U, 0xDE68CFU, 0xD77BDDU, 0x8C9130U, 0xE400EBU,
|
||||
0xFB5B5EU, 0xB0E885U, 0xA9F6D4U, 0xE2277BU, 0x9B9CA2U, 0x108F15U, 0x5A764CU, 0x0B64ABU, 0x00AF32U, 0x599CEDU,
|
||||
0x72059DU, 0x29D702U, 0x60ECE3U, 0x7A7D3CU, 0x330625U, 0x0C95D6U, 0x474D0BU, 0x9E7EA8U, 0x95FDF5U, 0xCCA666U,
|
||||
0x86179BU, 0xBD8D40U, 0xFCDA65U, 0xE763BFU, 0xAE304AU, 0xF58AD1U, 0xDE9B9CU, 0x86406FU, 0x8DE3F2U, 0x54B801U,
|
||||
0x1B28D8U, 0x0213D7U, 0x69C026U, 0x7259B9U, 0x3A6B48U, 0x61B017U, 0x68819FU, 0x135A68U, 0x50D9B1U, 0x49E386U,
|
||||
0x02325FU, 0x9A29B0U, 0xD19E23U, 0xAAC77EU, 0xA3558DU, 0xFCAE04U, 0xF5BFF3U, 0xAE04AAU, 0xC44635U, 0xDDDDC5U,
|
||||
0x966C4AU, 0xCF373BU, 0xC4A4E4U, 0x1FD47DU, 0x3E4F8AU, 0x64DC43U, 0x2DA574U, 0x3637ADU, 0x7D5C56U, 0x44CFC3U,
|
||||
0x0BD688U, 0x52257DU, 0x59BBE7U, 0x03AA1AU, 0x4A5119U, 0xF142C4U, 0xB89A37U, 0xB329AAU, 0xE822D1U, 0xA9D114U,
|
||||
0x93C88FU, 0xDA5A7AU, 0xC1A121U, 0x8AB090U, 0xD36B5EU, 0xDC58A7U, 0xA5C0B0U, 0x2F8369U, 0x74389EU, 0x3DAB17U,
|
||||
0x26D368U, 0x4F40F9U, 0x141F26U, 0x1DAEC7U, 0x473558U, 0x446721U, 0x1DDEF6U, 0x769D6EU, 0xEF0E8DU, 0xA434D0U,
|
||||
0xBFE56BU, 0xF35EBEU, 0x884D45U, 0x819440U, 0xDAA69BU, 0x917D26U, 0x88ECF5U, 0xC3C788U, 0xFB150BU, 0xB02ED6U,
|
||||
0x63BF24U, 0x6A6439U, 0x3153D2U, 0x188B03U, 0x43989CU, 0x0923EDU, 0x147232U, 0x5FF99BU, 0x060B4CU, 0x2D10B5U,
|
||||
0x76A1A2U, 0x7FFA7BU, 0xA568D4U, 0xECD104U, 0xD7827BU, 0x9C19EAU, 0x8D6831U, 0xC6E2DCU, 0x9F71CFU, 0x950A32U,
|
||||
0xEE9BE1U, 0xA3A16CU, 0xB8761FU, 0xF16FC2U, 0x6A9C79U, 0x010FACU, 0x491786U, 0x52F453U, 0x1BEF88U, 0x007C35U,
|
||||
0x4B8566U, 0x32978FU, 0x316C18U, 0x697DC1U, 0x62E6BEU, 0x3B142FU, 0xD40DC0U, 0xCFCE11U, 0x86F58EU, 0xDD66F6U,
|
||||
0xD53E31U, 0x8E8988U, 0xA5125FU, 0xFC6366U, 0xB7F9B9U, 0xAEAA78U, 0xE513C3U, 0xD69096U, 0x1ECB6DU, 0x4579F8U,
|
||||
0x4C6033U, 0x13B34EU, 0x5888DCU, 0x615821U, 0x2AE3F2U, 0x32F0FFU, 0x792B04U, 0x220A91U, 0x0B906AU, 0xD0432BU,
|
||||
0xD97294U, 0x82AD4DU, 0xC8BE9AU, 0xD90623U, 0xB2D564U, 0xEBEE9CU, 0xE02D03U, 0xBF35D2U, 0xB686ADU, 0xCCDD2CU,
|
||||
0x854CD3U, 0x1EF70AU, 0x55A51DU, 0x4C1CE4U, 0x074F67U, 0x7ED49AU, 0x7476C9U, 0x2F2F75U, 0x26BCBEU, 0x75876BU,
|
||||
0x1C5650U, 0x07C885U, 0x48BB7EU, 0x9022F3U, 0x9B11A0U, 0xC2CA5DU, 0xE9C8CEU, 0xA07133U, 0xFBA238U, 0xF0B9E9U,
|
||||
0xA84917U, 0x835286U, 0xDAC179U, 0x913830U, 0x822B87U, 0x4BD95EU, 0x30D289U, 0x3C43A0U, 0x67B87FU, 0x6CAA8EU,
|
||||
0x353311U, 0x7E4440U, 0x47DFABU, 0x0C8E3FU, 0x1634C4U, 0x5FA7D9U, 0x04CC0AU, 0xAD5DE7U, 0xF64774U, 0xBDB409U,
|
||||
0xAC2DD2U, 0xE67E67U, 0xFBC5ACU, 0x90D5F9U, 0xCB0E42U, 0xC23D9FU, 0x99B67DU, 0x9047E4U, 0xEA5DB3U, 0x218E0AU,
|
||||
0x38B7D5U, 0x732034U, 0x6AFA2BU, 0x21CBFAU, 0x5A1005U, 0x5B039CU, 0x01A8FBU, 0x4C7822U, 0x574395U, 0x3CD04DU,
|
||||
0xA5811AU, 0xEE3BB3U, 0xB76868U, 0xBDF19DU, 0xE64286U, 0xCF1943U, 0x949BF8U, 0xDDA225U, 0xC67156U, 0x8FCACBU,
|
||||
0xF59B08U, 0xF605F5U, 0x2B36EFU, 0x20EF1AU, 0x797CC1U, 0x324664U, 0x1985BFU, 0x419CE4U, 0x4A6F51U, 0x13748AU,
|
||||
0x58C42FU, 0x631F74U, 0x2A0CA1U, 0x71F51AU, 0xF9E7D7U, 0xA27CA5U, 0xA99F38U, 0xD886EBU, 0x973516U, 0x8E6F1DU,
|
||||
0xC5FEECU, 0xDF0133U, 0xB61282U, 0xED8ADDU, 0xE4F954U, 0xBF7AA3U, 0x74617AU, 0x6D904DU, 0x070A95U, 0x1E795AU,
|
||||
0x55E0EBU, 0x0EF334U, 0x0F0845U, 0x7098CAU, 0x798313U, 0x2360E0U, 0x687BFDU, 0x71AB0EU, 0xBA10C3U, 0x830370U,
|
||||
0xC8FA2DU, 0x93EDB7U, 0x9B3742U, 0xC00689U, 0xA99DBCU, 0xB25E67U, 0xF964BAU, 0xE0F509U, 0xA7AE44U, 0xFF1DB7U,
|
||||
0x54C42EU, 0x0DF6F1U, 0x066D90U, 0x5D3C0EU, 0x1487FFU, 0x2F8460U, 0x675E19U, 0x3CEFDEU, 0x37B447U, 0x6E27B0U,
|
||||
0x651369U, 0x9CC856U, 0xD77B97U, 0xC9604CU, 0x88B1F9U, 0x939BA2U, 0xFA4856U, 0xB1D1DDU, 0xAAE200U, 0xE33873U,
|
||||
0xB829EEU, 0xB0D20DU, 0xCBC190U, 0x407AEBU, 0x19AA3EU, 0x52A1A5U, 0x4B1240U, 0x204B1BU, 0x3ED9A2U, 0x7F2274U,
|
||||
0x2437ADU, 0x2DAC8AU, 0x76DF53U, 0x5D45ACU, 0x04F43DU, 0xCEBFE2U, 0xD72CC3U, 0x9C551CU, 0xE7C7E5U, 0xEEDC72U,
|
||||
0xB52D1BU, 0xBCB6CCU, 0xE6A454U, 0xA95FA7U, 0x904EFAU, 0xD3A551U, 0xCA3684U, 0x01265FU, 0x5ADD6AU, 0x72CEB1U,
|
||||
0x29135CU, 0x60A1CFU, 0x7BBA92U, 0x304921U, 0x2950FCU, 0x42D316U, 0x1AA903U, 0x1138F8U, 0x48E329U, 0xC7D0A6U,
|
||||
0xBC48DFU, 0xFD1B08U, 0xE6A0B1U, 0xAE3366U, 0xF55AAFU, 0xFEC898U, 0x879341U, 0x8C22FEU, 0xD5392EU, 0x9EEA61U,
|
||||
0x8456D0U, 0x6D450BU, 0x769EF6U, 0x3FADE5U, 0x606508U, 0x6BD6DBU, 0x3ACD46U, 0x101C3DU, 0x5927F8U, 0x02F543U,
|
||||
0x096C96U, 0x505FCCU, 0xBB8C71U, 0xA296B2U, 0xE8370FU, 0xF36C5CU, 0xBADF85U, 0xE1063AU, 0xC814FBU, 0x97AF04U,
|
||||
0x9CFA15U, 0xC461EAU, 0x87D23BU, 0xBE88B4U, 0x7509CCU, 0x2E721BU, 0x27E1A2U, 0x7C5965U, 0x750A7CU, 0x0F9183U,
|
||||
0x44A052U, 0x5D7BE9U, 0x1669ACU, 0x0F9277U, 0x6013CAU, 0x3B0819U, 0xB3FA65U, 0xE0E3E6U, 0xA9103BU, 0xB28BC0U,
|
||||
0xDB9ED5U, 0xC0642EU, 0x8B77EBU, 0xD3EC50U, 0xD80D89U, 0xA1179EU, 0xAAC477U, 0xF1F5A0U, 0x386E19U, 0x271D4FU,
|
||||
0x6F8596U, 0x541639U, 0x1F6DE8U, 0x4EFE97U, 0x45B706U, 0x1C05D9U, 0x779E30U, 0x6DCF27U, 0x2474DEU, 0x3F664DU,
|
||||
0xF69BB0U, 0xAD08FBU, 0x86536FU, 0xDFE094U, 0xD1E841U, 0x883B6AU, 0xC300B7U, 0xE8D164U, 0xB16BD9U, 0xF2788AU,
|
||||
0xEBA167U, 0xA192FCU, 0x3A0929U, 0x53DBD2U, 0x08F2C3U, 0x01212DU, 0x5A3ABCU, 0x518B43U, 0x29D11AU, 0x62628DU,
|
||||
0x7FFD64U, 0x34ACB3U, 0x6F1E8AU, 0xE64555U, 0x95C494U, 0x9D7F2BU, 0xC62C7AU, 0x8DB485U, 0x94871DU, 0xFF5CDEU,
|
||||
0xE6EFE3U, 0xADB730U, 0xF524CFU, 0xFE0F56U, 0xA5DE31U, 0x48C5E8U, 0x53377FU, 0x1AAE86U, 0x01BD59U, 0x4B4678U,
|
||||
0x3A50A7U, 0x31E977U, 0x683ACCU, 0x633189U, 0x38C072U, 0x71DAEFU, 0x4B493CU, 0x82B001U, 0x99A3C2U, 0xD2383FU,
|
||||
0x8F4AA4U, 0xA4D3D1U, 0xFDA00AU, 0xB62B8FU, 0xACBB75U, 0xE5C028U, 0xF6539BU, 0x9F4242U, 0xC4B985U, 0x4F2FBCU,
|
||||
0x167463U, 0x1CC5D2U, 0x65DE1DU, 0x2E3C4CU, 0x35A5F3U, 0x78F622U, 0x234DDDU, 0x0A5C55U, 0x408622U, 0x5BB5FBU,
|
||||
0x122E6CU, 0xC1FF95U, 0xC8C4DEU, 0xB3066BU, 0xB83FB0U, 0xE0AC25U, 0xAB775EU, 0xB24793U, 0xD9DC20U, 0x828BFDU,
|
||||
0x8F30AFU, 0xD46102U, 0xDCDBD9U, 0x07582CU, 0x6E0137U, 0x75B2C6U, 0x3EE809U, 0x2F7990U, 0x64C2E7U, 0x1C913EU,
|
||||
0x170A89U, 0x4C3A40U, 0x45E9D6U, 0x1E42AFU, 0x571370U, 0xE889C1U, 0xA2BA0EU, 0xFB635FU, 0xF070E0U, 0xA9CF39U,
|
||||
0x821DDAU, 0xD904C7U, 0x90F734U, 0x82FCE9U, 0xCB4D72U, 0xD09716U, 0x3B848DU, 0x623D78U, 0x696EA3U, 0x30F4BEU,
|
||||
0x7A075DU, 0x451E80U, 0x0C8D33U, 0x17E66EU, 0x5E76B5U, 0x050D14U, 0x0E9ECBU, 0x7607BAU, 0xF57524U, 0xACEAC5U,
|
||||
0xE7F91AU, 0xFC0083U, 0x9583F4U, 0xCED96DU, 0xC6688AU, 0x9D7353U, 0x92804CU, 0xCB11BDU, 0xA00B62U, 0xA9F8C3U,
|
||||
0x72E398U, 0x783244U, 0x2118F7U, 0x4A8B2AU, 0x5B5249U, 0x1061D4U, 0x09FA2FU, 0x428ABAU, 0x1911F1U, 0x31C604U,
|
||||
0x6AFD9FU, 0x276D62U, 0xBC2631U, 0xF795B8U, 0xCE4C4EU, 0x855F97U, 0xDDE520U, 0xD6B479U, 0x8D0FB6U, 0x8C1C07U,
|
||||
0xF7C6D8U, 0xBE77A9U, 0xA53C36U, 0xEFAFDFU, 0x369648U, 0x1D4411U, 0x40DFE6U, 0x4BEE7EU, 0x103595U, 0x5902C0U,
|
||||
0x43D85BU, 0x2AC9AEU, 0x316265U, 0x7AB158U, 0x23A18BU, 0x201A56U, 0xD949E5U, 0x93F2A8U, 0x882313U, 0xC139C6U,
|
||||
0xDA8A3CU, 0x97D329U, 0xEC50E2U, 0xE7AA13U, 0xBFBB8CU, 0xB42075U, 0xED5322U, 0x06C8ABU, 0x1DF85CU, 0x542785U,
|
||||
0x0FB4BAU, 0x0FCD7BU, 0x544FA4U, 0x7F5414U, 0x26A54BU, 0x6D3EF2U, 0x702D31U, 0x3BD7CCU, 0x13C6DFU, 0xC83D02U,
|
||||
0x83AEF9U, 0x9AB77CU, 0xD15507U, 0xC84ED2U, 0xA3DF49U, 0xF9A4BDU, 0xF836F6U, 0xA3ED4BU, 0xEADC98U, 0xD14B05U,
|
||||
0x9A30E6U, 0x03A0BFU, 0x4D6B00U, 0x1458D1U, 0x1FC12EU, 0x64932FU, 0x6D28F0U, 0x36BB09U, 0x7FE29FU, 0x6551E6U,
|
||||
0x0E0B21U, 0x57AAB8U, 0x54B147U, 0x8D6216U, 0x86DBA9U, 0xDDC968U, 0xB412F3U, 0xAA218EU, 0xE3FC5DU, 0xF86EF0U,
|
||||
0xB35523U, 0xCA945FU, 0xC1AFCCU, 0x983C11U, 0xD264FAU, 0x49D7EFU, 0x000C14U, 0x3B1FC1U, 0x7AA75AU, 0x21F4B7U,
|
||||
0x2A6FA4U, 0x728E5DU, 0x5D958AU, 0x042713U, 0x4F767DU, 0x54EDACU, 0x1D5E13U, 0x8604C0U, 0xEE91ADU, 0xB5EA36U,
|
||||
0xBC79E3U, 0xE77018U, 0xAC820DU, 0x9D19E6U, 0xD6283FU, 0xCEF3A8U, 0x85E0D1U, 0xDA1A47U, 0x538BAEU, 0x389079U,
|
||||
0x216360U, 0x6A6B9FU, 0x30D84EU, 0x3903E1U, 0x421230U, 0x0BE94FU, 0x10FBD6U, 0x5B6011U, 0x4215E8U, 0x008EFBU,
|
||||
0xF95C07U, 0xF2759CU, 0xADE659U, 0xA49D22U, 0xFF0CB7U, 0x96964CU, 0x8CE591U, 0xC77E92U, 0x9E2F6FU, 0x959CBCU,
|
||||
0xCC0601U, 0xE7475AU, 0x3CFCBFU, 0x74EF25U, 0x6717F4U, 0x2E048BU, 0x15DF0AU, 0x5A6CF5U, 0x03716CU, 0x08A33BU,
|
||||
0x5098C2U, 0x5B1945U, 0x20C2BCU, 0x69F063U, 0xF22972U, 0xBB1A8DU, 0xE0814DU, 0xCA52F6U, 0x936AABU, 0x98B958U,
|
||||
0xC9A2C5U, 0x820306U, 0x9B593BU, 0xF4CAE0U, 0xEE7315U, 0xA7209EU, 0x7C9BCBU, 0x75C930U, 0x0E54A4U, 0x45E75FU,
|
||||
0x5CBC12U, 0x173D81U, 0x0F0778U, 0x44D4AFU, 0x3FC596U, 0x363E59U, 0x65ACE8U, 0x6C9737U, 0xA346E6U, 0xD95DD9U,
|
||||
0xD0FE10U, 0x8B26E6U, 0xC2357FU, 0xD9CE28U, 0x92DDC1U, 0xAB455EU, 0xE1B6AFU, 0xB8ADF4U, 0xB35861U, 0x68438AU,
|
||||
0x41C157U, 0x12B864U, 0x5B2BB9U, 0x45B00AU, 0x0EC3C6U, 0x175B95U, 0x7C2828U, 0x25B3F3U, 0x2E2206U, 0x75580DU,
|
||||
0x3DDBD8U, 0x86C223U, 0xCF31BAU, 0xD4AADDU, 0x9FF804U, 0xC64193U, 0xCD526AU, 0xBDA9F4U, 0xB2BD95U, 0xE92E4AU,
|
||||
0xA0C5FBU, 0xBBD424U, 0xD20F7DU, 0x093DDAU, 0x01A603U, 0x5A77F0U, 0x514CEDU, 0x089E36U, 0x63A7D3U, 0x7A3448U,
|
||||
0x31FF3CU, 0x2BCEE7U, 0x625462U, 0x150799U, 0x1CBC84U, 0xC7ED77U, 0x8C76AAU, 0x95C409U, 0xDF9954U, 0xE62A8FU,
|
||||
0xAD213EU, 0xF6F1E1U, 0xFF4A00U, 0xA4191EU, 0x8D82C7U, 0xD7B330U, 0x9C69A9U, 0x057ACEU, 0x42C357U, 0x2B1088U,
|
||||
0x303A79U, 0x7BEB76U, 0x63F087U, 0x284358U, 0x7198E1U, 0x5A88B2U, 0x017B7EU, 0x0860CDU, 0x53F510U, 0x9A0F63U,
|
||||
0xA00CFEU, 0xEBB535U, 0xF2E6C0U, 0xB97DDBU, 0xEC0F2EU, 0xE796B5U, 0x9C0578U, 0xD47E0BU, 0xCFEF92U, 0x86F564U,
|
||||
0x1D16ADU, 0x768F32U, 0x2FFC43U, 0x24669CU, 0x7C752DU, 0x778CE2U, 0x2E1F9BU, 0x45000CU, 0x5EF0D5U, 0x13FB62U,
|
||||
0x40282BU, 0x4811D4U, 0xB38344U, 0xB8789FU, 0xE16BEAU, 0xAAB261U, 0xB38194U, 0xF81B4FU, 0xC2CA52U, 0x8BE1B1U,
|
||||
0xD0726CU, 0xD903DFU, 0x829982U, 0xE94A79U, 0x7471FDU, 0x36E026U, 0x2FBA93U, 0x640DC8U, 0x3F1431U, 0x16D7B6U,
|
||||
0x4D6C6FU, 0x443C18U, 0x1E8781U, 0x55947EU, 0x6C4FBFU, 0x27FFA0U, 0xBEE451U, 0xF5378FU, 0xAE0E2EU, 0xA2CD71U,
|
||||
0xC9D7C8U, 0x98661FU, 0x93BDC6U, 0xC88EE5U, 0xC15438U, 0xBA45C3U, 0xF2FE56U, 0xE9290DU, 0x2230E8U, 0x3B9273U,
|
||||
0x70C98FU, 0x0958DCU, 0x02A343U, 0x58B0A2U, 0x150A7DU, 0x0E5BC4U, 0x6FC897U, 0x74F33AU, 0x3F23E9U, 0x66A834U,
|
||||
0xECDB0FU, 0xB542DAU, 0x9E5131U, 0xC7ABA5U, 0x8C38FEU, 0x97010BU, 0xDED290U, 0xA4CC7DU, 0xAD3D2EU, 0xF6B6B3U,
|
||||
0xF9A540U, 0x205ED9U, 0x634EB6U, 0x5A9567U, 0x11A6D8U, 0x0B3F09U};
|
||||
|
||||
const unsigned int INTERLEAVE_TABLE_5_20[] = {
|
||||
0U, 40U, 80U, 120U, 160U,
|
||||
2U, 42U, 82U, 122U, 162U,
|
||||
4U, 44U, 84U, 124U, 164U,
|
||||
6U, 46U, 86U, 126U, 166U,
|
||||
8U, 48U, 88U, 128U, 168U,
|
||||
10U, 50U, 90U, 130U, 170U,
|
||||
12U, 52U, 92U, 132U, 172U,
|
||||
14U, 54U, 94U, 134U, 174U,
|
||||
16U, 56U, 96U, 136U, 176U,
|
||||
18U, 58U, 98U, 138U, 178U,
|
||||
20U, 60U, 100U, 140U, 180U,
|
||||
22U, 62U, 102U, 142U, 182U,
|
||||
24U, 64U, 104U, 144U, 184U,
|
||||
26U, 66U, 106U, 146U, 186U,
|
||||
28U, 68U, 108U, 148U, 188U,
|
||||
30U, 70U, 110U, 150U, 190U,
|
||||
32U, 72U, 112U, 152U, 192U,
|
||||
34U, 74U, 114U, 154U, 194U,
|
||||
36U, 76U, 116U, 156U, 196U,
|
||||
38U, 78U, 118U, 158U, 198U};
|
||||
|
||||
const unsigned int INTERLEAVE_TABLE_9_20[] = {
|
||||
0U, 40U, 80U, 120U, 160U, 200U, 240U, 280U, 320U,
|
||||
2U, 42U, 82U, 122U, 162U, 202U, 242U, 282U, 322U,
|
||||
4U, 44U, 84U, 124U, 164U, 204U, 244U, 284U, 324U,
|
||||
6U, 46U, 86U, 126U, 166U, 206U, 246U, 286U, 326U,
|
||||
8U, 48U, 88U, 128U, 168U, 208U, 248U, 288U, 328U,
|
||||
10U, 50U, 90U, 130U, 170U, 210U, 250U, 290U, 330U,
|
||||
12U, 52U, 92U, 132U, 172U, 212U, 252U, 292U, 332U,
|
||||
14U, 54U, 94U, 134U, 174U, 214U, 254U, 294U, 334U,
|
||||
16U, 56U, 96U, 136U, 176U, 216U, 256U, 296U, 336U,
|
||||
18U, 58U, 98U, 138U, 178U, 218U, 258U, 298U, 338U,
|
||||
20U, 60U, 100U, 140U, 180U, 220U, 260U, 300U, 340U,
|
||||
22U, 62U, 102U, 142U, 182U, 222U, 262U, 302U, 342U,
|
||||
24U, 64U, 104U, 144U, 184U, 224U, 264U, 304U, 344U,
|
||||
26U, 66U, 106U, 146U, 186U, 226U, 266U, 306U, 346U,
|
||||
28U, 68U, 108U, 148U, 188U, 228U, 268U, 308U, 348U,
|
||||
30U, 70U, 110U, 150U, 190U, 230U, 270U, 310U, 350U,
|
||||
32U, 72U, 112U, 152U, 192U, 232U, 272U, 312U, 352U,
|
||||
34U, 74U, 114U, 154U, 194U, 234U, 274U, 314U, 354U,
|
||||
36U, 76U, 116U, 156U, 196U, 236U, 276U, 316U, 356U,
|
||||
38U, 78U, 118U, 158U, 198U, 238U, 278U, 318U, 358U};
|
||||
|
||||
const unsigned int INTERLEAVE_TABLE_26_4[] = {
|
||||
0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U, 32U, 36U, 40U, 44U, 48U, 52U, 56U, 60U, 64U, 68U, 72U, 76U, 80U, 84U, 88U, 92U, 96U, 100U,
|
||||
1U, 5U, 9U, 13U, 17U, 21U, 25U, 29U, 33U, 37U, 41U, 45U, 49U, 53U, 57U, 61U, 65U, 69U, 73U, 77U, 81U, 85U, 89U, 93U, 97U, 101U,
|
||||
2U, 6U, 10U, 14U, 18U, 22U, 26U, 30U, 34U, 38U, 42U, 46U, 50U, 54U, 58U, 62U, 66U, 70U, 74U, 78U, 82U, 86U, 90U, 94U, 98U, 102U,
|
||||
3U, 7U, 11U, 15U, 19U, 23U, 27U, 31U, 35U, 39U, 43U, 47U, 51U, 55U, 59U, 63U, 67U, 71U, 75U, 79U, 83U, 87U, 91U, 95U, 99U, 103U};
|
||||
|
||||
const unsigned char WHITENING_DATA[] = {0x93U, 0xD7U, 0x51U, 0x21U, 0x9CU, 0x2FU, 0x6CU, 0xD0U, 0xEFU, 0x0FU,
|
||||
0xF8U, 0x3DU, 0xF1U, 0x73U, 0x20U, 0x94U, 0xEDU, 0x1EU, 0x7CU, 0xD8U};
|
||||
Loading…
Reference in New Issue