On Sat, 27 Jan 2024 at 16:57, Nuo Mi <nuomi2...@gmail.com> wrote:
>
>
> On Sat, Jan 27, 2024 at 10:38 PM James Almer <jamr...@gmail.com> wrote:
>
>> On 1/27/2024 1:15 AM, Nuo Mi wrote:
>> > diff --git a/libavformat/isom_tags.c b/libavformat/isom_tags.c
>> > index a575b7c160..705811e950 100644
>> > --- a/libavformat/isom_tags.c
>> > +++ b/libavformat/isom_tags.c
>> > @@ -123,6 +123,9 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
>> > { AV_CODEC_ID_HEVC, MKTAG('d', 'v', 'h', 'e') }, /* HEVC-based
>> Dolby Vision derived from hev1 */
>> > /* dvh1 is
>> handled within mov.c */
>> >
>> > + { AV_CODEC_ID_VVC, MKTAG('v', 'v', 'i', '1') }, /* VVC/H.266
>> which indicates parameter sets may be in ES */
>> > + { AV_CODEC_ID_VVC, MKTAG('v', 'v', 'c', '1') }, /* VVC/H.266
>> which indicates parameter shall not be in ES */
>> > +
>> > { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
>> > { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '2') },
>> > { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '3') },
>>
>
>
>>
>> This list is for mov only, not mp4. You're already adding these two
>> entries to codec_mp4_tags[] bellow, for ISOBMFF.
>>
> Hi James,
> Thank you for the review.
> I guess not, @Thomas Siedel <thomas...@spin-digital.com> , could you
> give us some insights?
> thank you.
>
>>
>> Are these defined anywhere in Apple's documentation?
>>
>
For mov I was only copy&pasting it from mp4 to be honest, without checking
the Apple documentation, sorry for that.
Therefore I guess these 2 entries should be removed from the
ff_codec_movvideo_tags table.
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