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authorBartlomiej Wolowiec <bartek.wolowiec@gmail.com>2008-04-24 22:27:13 +0000
committerBartlomiej Wolowiec <bartek.wolowiec@gmail.com>2008-04-24 22:27:13 +0000
commit0c79b1402a48a99f32435a0f5ad2364c58c6fcf3 (patch)
treeca01b356127f279bfe3d6b54cebf040d1f4ed539 /libavcodec/ac3tab.h
parent81d5ae6decfaa5d8fbf40f0f448de81b644c7002 (diff)
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
Diffstat (limited to 'libavcodec/ac3tab.h')
-rw-r--r--libavcodec/ac3tab.h16
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 */