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27 lines
731 B
27 lines
731 B
/* mpeg audio declarations for both encoder and decoder */ |
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/* max frame size, in samples */ |
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#define MPA_FRAME_SIZE 1152 |
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/* max compressed frame size */ |
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#define MPA_MAX_CODED_FRAME_SIZE 1792 |
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#define MPA_MAX_CHANNELS 2 |
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#define SBLIMIT 32 /* number of subbands */ |
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#define MPA_STEREO 0 |
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#define MPA_JSTEREO 1 |
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#define MPA_DUAL 2 |
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#define MPA_MONO 3 |
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int l2_select_table(int bitrate, int nb_channels, int freq, int lsf); |
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extern const UINT16 mpa_bitrate_tab[2][3][15]; |
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extern const UINT16 mpa_freq_tab[3]; |
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extern const unsigned char *alloc_tables[5]; |
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extern const double enwindow[512]; |
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extern const int sblimit_table[5]; |
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extern const int quant_steps[17]; |
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extern const int quant_bits[17]; |
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extern const INT32 mpa_enwindow[257];
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