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