[FFmpeg-devel] [PATCH]Implement packed 16bit to planar 16bit unscaled rgb converter

Michael Niedermayer michaelni at gmx.at
Thu Jan 9 19:09:37 CET 2014

On Thu, Jan 09, 2014 at 02:24:38PM +0100, Carl Eugen Hoyos wrote:
> Hi!
> A user reported an issue when converting r210 to ffv1:
> http://ffmpeg.zeranoe.com/forum/viewtopic.php?f=7&t=1731
> http://forum.videohelp.com/threads/361133-Lossless-%2810-Bit-RGB-444%29-and-%2810-Bit-YUV-422%29-Compression-Codec-s?p=2290391&viewfull=1#post2290391
> I had sent a patch last year to fix this, iirc there was no usecase for it.
> Attached is the rebased patch, I only tested one codepath:
> $ ffmpeg -i fate-suite/r210/r210.avi -vcodec ffv1 -coder 1 -pix_fmt gbrp10le 
> out.avi
> $ ffmpeg -i out.avi -vcodec r210 out2.avi
> $ ffmpeg -i fate-suite/r210/r210.avi -f framecrc -
> $ ffmpeg -i out2.avi -f framecrc -
> The codepath for GBRP*16 is not activated in utils.c, it breaks fate and is 
> (atm) unrelated.
> Please review, Carl Eugen

./ffplay -i matrixbench_mpeg2.mpg -vf format=rgb48le,format=gbrp9be


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Avoid a single point of failure, be that a person or equipment.
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