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63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef VOCODER_PLUGIN_H
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#define VOCODER_PLUGIN_H
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#include <cinttypes>
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#include "imbe_vocoder/imbe_vocoder_api.h"
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#include "mbelib_parms.h"
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class VocoderPlugin
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{
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public:
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VocoderPlugin();
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~VocoderPlugin();
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void decode_2400x1200(int16_t *pcm, uint8_t *codec);
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void decode_2450x1150(int16_t *pcm, uint8_t *codec);
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void decode_2450(int16_t *pcm, uint8_t *codec);
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void encode_2400x1200(int16_t *pcm, uint8_t *codec);
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void encode_2450x1150(int16_t *pcm, uint8_t *codec);
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void encode_2450(int16_t *pcm, uint8_t *codec);
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private:
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imbe_vocoder vocoder;
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mbelibParms *m_mbelibParms;
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int m_errs2;
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char m_err_str[64];
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float m_audio_out_temp_buf[160]; //!< output of decoder
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float *m_audio_out_temp_buf_p;
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//float m_aout_max_buf[200];
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//float *m_aout_max_buf_p;
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//int m_aout_max_buf_idx;
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short m_audio_out_buf[2*48000]; //!< final result - 1s of L+R S16LE samples
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short *m_audio_out_buf_p;
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int m_audio_out_nb_samples;
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int m_audio_out_buf_size;
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const int *w, *x, *y, *z;
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char ambe_d[49];
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void initMbeParms();
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void process_2400x1200(unsigned char *d);
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void process_2450x1150(unsigned char *d);
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void process_2450(unsigned char *d);
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void processData(char ambe_data[49]);
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short *getAudio(int& nbSamples);
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void resetAudio();
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void processAudio();
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};
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#endif // VOCODER_PLUGIN_H
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