[FFmpeg-devel] [PATCH] isom: Clarify comment for 'ec-3' fourcc

[Derek Buitenhuis]

Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
---
 libavformat/isom.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/isom.c b/libavformat/isom.c
index 44ec507..149a269 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -251,7 +251,7 @@ const AVCodecTag ff_codec_movaudio_tags[] = {
     { CODEC_ID_DTS,             MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
     { CODEC_ID_DVAUDIO,         MKTAG('v', 'd', 'v', 'a') },
     { CODEC_ID_DVAUDIO,         MKTAG('d', 'v', 'c', 'a') },
-    { CODEC_ID_EAC3,            MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
+    { CODEC_ID_EAC3,            MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
     { CODEC_ID_GSM,             MKTAG('a', 'g', 's', 'm') },
     { CODEC_ID_MACE3,           MKTAG('M', 'A', 'C', '3') },
     { CODEC_ID_MACE6,           MKTAG('M', 'A', 'C', '6') },
-- 
1.7.10