[FFmpeg-trac] #7839(avcodec:new): QVBR breaks mpeg2_qsv

[FFmpeg]

#7839: QVBR breaks mpeg2_qsv
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             Reporter:  atorp        |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  qsv          |               Blocked By:
  regression                         |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by lizhong1008):

 Please help to verify https://patchwork.ffmpeg.org/patch/12935/.
 (Changing QSV_HAVE_QVBR/CO3 and C to be zero is not a correct way IMHO,
 they are pre-complie marco, not runtime checking )
 Thanks!

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Ticket URL: <https://trac.ffmpeg.org/ticket/7839#comment:21>
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