[FFmpeg-devel] A potential problem...

compn tempn
Tue Mar 24 02:34:33 CET 2009

On Mon, 23 Mar 2009 18:16:54 -0700, Art Clarke wrote:
>Specifically it appears when converting from YUV420P to ARGB and back using
>swscale (out test is 424x176), that pixels are getting offset by one on
>alternating lines (making the video lines have odd edges).  It appears to be
>indepent of codec/container -- it really only happens when we push things
>through our video resampler.

bugreports > roundup

>I'm not pointing the finger at FFMPEG yet -- to do I know I need a
>reproducible test case written in libav that shows the problem (which we're

you dont need that (i dont think?). just a simple ffmpeg line w/
small sample input video file to compare svn ffmpeg to old ffmpeg and
thats it.


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