[FFmpeg-devel] [PATCH] avformat/avienc: store palette at keyframes if it differs from the global one

Mats Peterson matsp888 at yahoo.com
Sat Mar 5 22:28:59 CET 2016

On 03/05/2016 10:26 PM, Mats Peterson wrote:
> On 03/05/2016 10:13 PM, Mats Peterson wrote:
>> On 03/05/2016 10:12 PM, Mats Peterson wrote:
>>> Doesn't seem to work quite as expected, Michael.
>>> Try ffmpeg -i toon.avi -vcodec copy out.avi.
>>> The destination file will still contain only two xxpc chunks.
>>> Mats
>> Well, it works with -vcodec rawvideo, but not -vcodec copy.
>> Mats
> On stream copy, the palette won't come with every packet like it does
> for e.g. "-vcodec rawvideo". So you'll need to add the keyframe xxpc
> chunks outside of the "if (ret2)" block in some way.
> Mats

Not only stream copy by the way, but any non-raw codec.


Mats Peterson

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