[FFmpeg-trac] #9095(avcodec:new): h264_qsv DECODER is corrupted after flush [WINDOWS]

FFmpeg trac at avcodec.org
Mon Feb 8 05:59:37 EET 2021

#9095: h264_qsv DECODER is corrupted after flush [WINDOWS]
             Reporter:  teslan      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  qsv         |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
Changes (by wenbinCHEN):

 * cc: wenbin.chen@… (added)
 * reproduced:  0 => 1


 Hi teslan

 I reproduced this error. I think the cause is that qsv decoder assume that
 after seek(), the first frame should be key frame. However this is not
 true when playing your video. I am working on it and try to submit a patch
 to fix this.

 Thanks for your submission.

Ticket URL: <https://trac.ffmpeg.org/ticket/9095#comment:8>
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