Comment # 3
on bug 98278
from Tom
(In reply to Christoph Haag from comment #2) > I'm just a user, so take this with a grain of salt, but I found that radeon > with vaapi only works with the nv12 color format and produces something > broken like this with i420. > > The last time I tried it, vaapipostproc format=nv12 did not work, so I had > to do the color space conversion on the CPU with videoconvert. > > Here is a pipeline that last worked for me: > > gst-launch-1.0 ximagesrc display-name=:0 use-damage=0 startx=0 starty=0 > endx=1919 endy=1079 ! videoconvert ! video/x-raw,framerate=60/1,format=NV12 > ! vaapih264enc ! h264parse ! matroskamux ! filesink location=output.avi > > Can't really test right now because it hangs my GPU, but I see it saves one > frame that has this vertically doubled image too, with correct colors though. Tested, it produces similar corrupted video.
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