[FFmpeg-devel] [PATCH 1/2] isom: Correct comment for E-AC3

[Yusuke Nakamura]

2012年4月25日7:49 Derek Buitenhuis <derek.buitenhuis at gmail.com>:

> 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..8d27e30 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') }, /* E-AC3
> (ISO 14496 12 BMFF) */
>     { 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
>
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Correct?
It is not wrong I think.
Enhanced AC-3 in ISOBMFF is defined in ETSI TS 102 366 V1.2.1 Annex F.
The confusion is that 'eac-3' is not for enhanced AC-3 in MOV.