[FFmpeg-devel] Thoughts on palettized 1-bit QuickTime Animation video

Mats Peterson matsp888 at yahoo.com
Fri Jan 1 03:31:37 CET 2016

On 01/01/2016 03:27 AM, Kieran Kunhya wrote:
> On 1 January 2016 at 02:22, Mats Peterson
> <matsp888-at-yahoo.com at ffmpeg.org> wrote:
>> Even though the 1-bit mode in the QuickTime Animation decoder (qtrle) is
>> rather broken, it should use pal8 and not monow, since it's a palettized
>> mode. So I suggest that we apply the decoder patch (and the accompanying
>> "bug fix" patch of qtpalette.c that ignores the greyscale bit for 1-bit
>> video) that I posted after all. Not all files render incorrectly, and if
>> they contain a palette, the colors should be rendered properly.
> Would it be possible to reduce the number of new threads that you make
> about this topic?
> Kind Regards,
> Kieran Kunhya
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In this case, no, since it had to do with both of the patches, and it 
was a general reflection.


Mats Peterson

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