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33 lines
967 B
C++
33 lines
967 B
C++
/*
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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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/* -*- c++ -*- */
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#ifndef INCLUDED_IMBE_VOCODER_H
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#define INCLUDED_IMBE_VOCODER_H
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#include <cstdint>
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class imbe_vocoder_impl;
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class imbe_vocoder
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{
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public:
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imbe_vocoder(void); // constructor
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~imbe_vocoder(); // destructor
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// imbe_encode compresses 160 samples (in unsigned int format)
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// outputs u[] vectors as frame_vector[]
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void imbe_encode(int16_t *frame_vector, int16_t *snd);
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// imbe_decode decodes IMBE codewords (frame_vector),
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// outputs the resulting 160 audio samples (snd)
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void imbe_decode(int16_t *frame_vector, int16_t *snd);
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void encode_4400(int16_t *snd, uint8_t *imbe);
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void decode_4400(int16_t *snd, uint8_t *imbe);
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const IMBE_PARAM* param(void);
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private:
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imbe_vocoder_impl *Impl;
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};
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#endif /* INCLUDED_IMBE_VOCODER_H */
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