[FFmpeg-devel] [PATCH] add uuid box to MP4 to make h.264 play on iPod
Mark Himsley
mark
Sun Feb 24 20:38:11 CET 2008
Michael Niedermayer wrote:
> On Sun, Feb 24, 2008 at 04:41:26PM +0000, Mark Himsley wrote:
>> Michael Niedermayer wrote:
>>> On Sat, Feb 23, 2008 at 12:14:43PM +0000, Mark Himsley wrote:
>>>
>>>> - else if(track->enc->codec_id == CODEC_ID_H264)
>>>> + else if(track->enc->codec_id == CODEC_ID_H264) {
>>>> mov_write_avcc_tag(pb, track);
>>>> + if(track->mode == MODE_IPOD)
>>>> + mov_write_uuid_tag_ipod(pb);
>>>> + }
>>>>
>>> Why is this h.264 specific?
>>>
>> Because, as I understand it, the uuid tag is only required by Apple for
>> H.264 material.
>
> Remove the h264 check please, unless it breaks other files on the ipod OR
> apples own tools omit it as well.
Apple's own tools omit the uuid tag unless they are outputting H.264. i.e.
* Apple QuickTime Pro does NOT output the uuid tag with MPEG 4 part 2
video in an MP4 container.
* Apple QuickTime Pro DOES output the uuid tab with MPEG4 part 10 video
in an MP4 container.
> doxygen compatible comments please
I'm trying to :-)
--
Mark
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