[FFmpeg-trac] #4831(avcodec:reopened): Can't initialize h264_qsv encoder post Aug 29 2015 - Ivy Bridge CPU

FFmpeg trac at avcodec.org
Wed Sep 23 11:59:26 CEST 2015


#4831: Can't initialize h264_qsv encoder post Aug 29 2015 - Ivy Bridge CPU
-------------------------------------+-------------------------------------
             Reporter:  babgvant     |                    Owner:  IvUs
                 Type:  defect       |                   Status:  reopened
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  qsv          |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  1            |
-------------------------------------+-------------------------------------

Comment (by heleppkes):

 Replying to [comment:37 IvUs]:
 > I believe it is bad idea to use different default rate control mode
 depending by hardware because same command line on different hardware will
 produce different output.

 Different hardware will produce different output no matter what, as the
 encoder improved in every generation. So using the best features available
 is not a bad thing.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4831#comment:38>
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