[FFmpeg-devel] [PATCH v5 1/4 v7] lavf/avienc: Add support for palette side data

[Mats Peterson]

On 03/05/2016 12:21 PM, Mats Peterson wrote:
> I've noticed that avienc.c is close to useless for use with stdout. It
> only checks pb->seekable in a few places, and for example the
> ff_end_tag() function uses avio_seek(), but that one is used in several
> places where there is no check for a seekable stream.
>
> Anyway, this version adds the AVISF_VIDEO_PALCHANGES flag properly to
> the 'strh' chunk, per the Microsoft documentation.
>
> Mats
>
>


The original toon.avi doesn't contain xxpc chunks at keyframes either, 
if that can be of any comfort. It only contains two xxpc chunks, at 
that. If you're able to invent something nice regarding palette changes 
on keyframes, please go ahead. But please add what's available in the 
meantime.

Mats

-- 
Mats Peterson
http://matsp888.no-ip.org/~mats/