Index: media/formats/mp4/fourccs.h |
diff --git a/media/formats/mp4/fourccs.h b/media/formats/mp4/fourccs.h |
index d9086fa8d743047d615a19dd2df8521991384c53..3b426b20127070fc031f2210fdee91cff83b0dc9 100644 |
--- a/media/formats/mp4/fourccs.h |
+++ b/media/formats/mp4/fourccs.h |
@@ -12,6 +12,15 @@ namespace mp4 { |
enum FourCC { |
FOURCC_NULL = 0, |
+#if defined(ENABLE_AC3_EAC3_AUDIO_DEMUXING) |
+ // AC3 fourcc codes |
+ FOURCC_A52 = 0x61353220, // "a52 " AC3 is also known as A52 |
+ FOURCC_AC3 = 0x61633320, // "ac3 " |
+ FOURCC_AC_3 = 0x61632d33, // "ac-3" |
+ // EAC3 fourcc codes |
+ FOURCC_A52b = 0x61353262, // "a52b" |
+ FOURCC_EAC3 = 0x65632d33, // "ec-3" |
+#endif |
FOURCC_AVC1 = 0x61766331, |
FOURCC_AVC3 = 0x61766333, |
FOURCC_AVCC = 0x61766343, |