[FFmpeg-trac] #7797(undetermined:new): AVC->MPEG-2 transcoding with VA-API 2-3x slower than with QSV

FFmpeg trac at avcodec.org
Tue Nov 12 03:31:20 EET 2019


#7797: AVC->MPEG-2 transcoding with VA-API 2-3x slower than with QSV
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             Reporter:  eero-t       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by fulinjie):

 * cc: linjie.fu@… (added)


Comment:

 Thanks for the info and it really helps.
 Seems #7706 should be addressed first then we could turn to mpeg2 specific
 transcoding.

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Ticket URL: <https://trac.ffmpeg.org/ticket/7797#comment:5>
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