diff options
Diffstat (limited to 'libavcodec/ac3tab.h')
| -rw-r--r-- | libavcodec/ac3tab.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/ac3tab.h b/libavcodec/ac3tab.h index deb32b420f..9e7728f9eb 100644 --- a/libavcodec/ac3tab.h +++ b/libavcodec/ac3tab.h @@ -39,5 +39,21 @@ extern const uint16_t ff_ac3_db_per_bit_tab[4]; extern const int16_t ff_ac3_floor_tab[8]; extern const uint16_t ff_ac3_fast_gain_tab[8]; extern const uint8_t ff_ac3_critical_band_size_tab[50]; +extern const uint16_t ff_eac3_default_chmap[8]; + +/** Custom channel map locations bitmask + * Other channels described in documentation: + * Lc/Rc pair, Lrs/Rrs pair, Ts, Lsd/Rsd pair, + * Lw/Rw pair, Lvh/Rvh pair, Cvh, Reserved, LFE2 + */ +enum CustomChannelMapLocation{ + AC3_CHMAP_L= 1<<(15-0), + AC3_CHMAP_C= 1<<(15-1), + AC3_CHMAP_R= 1<<(15-2), + AC3_CHMAP_L_SUR= 1<<(15-3), + AC3_CHMAP_R_SUR = 1<<(15-4), + AC3_CHMAP_C_SUR= 1<<(15-7), + AC3_CHMAP_LFE = 1<<(15-15) +}; #endif /* FFMPEG_AC3TAB_H */ |