[FFmpeg-devel] [PATCH] HAM6/HAM8 support for IFF demuxer/decoder

Sebastian Vater cdgs.basty
Wed May 5 17:28:07 CEST 2010

Sebastian Vater a ?crit :
> Because of backward compatibility I have changed it to append the
> extradata struct after the palette (because in the original version, the
> palette data was always at 0).

I just changed the minimum size of extradata to 256*3 (768 bytes). This
will allow the new decoder to detect old libavformat/iff.c which doesn't
set a large palette.

The palette data from old demuxer was never larger than 256*3 bytes (8
bit palette, RGB each).


Best regards,
                   :-) Basty/CDGS (-:

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