[FFmpeg-trac] #5821(avcodec:open): jerky result when using hevc_vaapi encoding on Skylake cpu

FFmpeg trac at avcodec.org
Tue Oct 25 18:19:31 EEST 2016


#5821: jerky result when using hevc_vaapi encoding on Skylake cpu
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             Reporter:  trivita     |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  vaapi       |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by mani):

 Update:

 I did put in the patch into the latest libavcodec -as per the diff, the
 jerky artifacts dont exist for most of the video, but they do exist in
 portions and during scene changeovers. Like a tearaway and it catches up
 to the video and settles down.

 So i guess, this patch has given some pointers, but doesnt go all the way
 to solve the problems.

 Best Regards
 Mani

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Ticket URL: <https://trac.ffmpeg.org/ticket/5821#comment:7>
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