[FFmpeg-devel] [PATCH 1/2] lavf/avienc: Add support for palette side data packets

Mats Peterson matsp888 at yahoo.com
Sun Feb 28 11:25:07 CET 2016


On 02/28/2016 11:24 AM, Reimar Döffinger wrote:
>> Why is the packet data in AVI packets sometimes zero bytes when using stream copy, Michael? There certainly must be some reason for it?
>
> AVI is fixed frame rate. If you have for example variable frame rate input empty packets will be used to get the right timing.
> I'm not sure that is truly the cause in your case, but it is at least one possible reason.
> _______________________________________________

Yeah, that sounds like a possible reason alright. It only happens for 
AVI, not Quicktime, so...

Mats



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