[Ffmpeg-devel] Re: [PATCH] x264 avc encoding, movenc avcC, ctts

[Baptiste COUDURIER]

Richard S. wrote:
> Baptiste COUDURIER schrieb:
>> movenc_ftyp.patch
>>
>> which makes ftyp atom always written, 'qt  ' is good for MOV files
>> (according to FCP), 'mp42' is conformed to what ffmpeg produce for mp4
>> files.
>>
>>   
> Maybe "isom" should be used for ftyp? If "mp42" or "mp41" is used, there
> should be a IOD and a  correct BIFS/OD Track in the mp4 file.
> 
> Richard

I got here a sample produced by FCP which does not contain 'iods' atom.
I consider FCP being the reference, so 'iods' is not needed when 'mp42'
ftyp is used.

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