From 0c79b1402a48a99f32435a0f5ad2364c58c6fcf3 Mon Sep 17 00:00:00 2001 From: Bartlomiej Wolowiec Date: Thu, 24 Apr 2008 22:27:13 +0000 Subject: add a ff_ac3_parse_header_full() which calls ff_ac3_parse_header() and then reads the channel_map stuff Originally committed as revision 12944 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ac3tab.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'libavcodec/ac3tab.h') 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 */ -- cgit v1.2.3