[FFmpeg-trac] #4384(undetermined:new): H.264 dxva2 hardware decoding fails as of 22 Mar 2015

FFmpeg trac at avcodec.org
Mon Mar 23 16:04:08 CET 2015


#4384: H.264 dxva2 hardware decoding fails as of 22 Mar 2015
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  JohnWarburton                      |                   Status:  new
                 Type:  defect       |                Component:
             Priority:  normal       |  undetermined
              Version:  git-master   |               Resolution:
             Keywords:  H264 DXVA2   |               Blocked By:
  hwaccel                            |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by JohnWarburton):

 Thank you. That was, indeed, the problem with using pure FFmpeg. CPU
 decoding multithreaded using FFmpeg is much faster than DXVA2, but for mpv
 I'm going to carry on using GPU acceleration for ordinary file playback
 synced to sound.

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Ticket URL: <https://trac.ffmpeg.org/ticket/4384#comment:5>
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