[FFmpeg-trac] #10566(undetermined:closed): AV1 decoding with -hwaccel d3d11va performance issue

FFmpeg trac at avcodec.org
Tue Sep 26 16:15:03 EEST 2023


#10566: AV1 decoding with -hwaccel d3d11va performance issue
-------------------------------------+-------------------------------------
             Reporter:  Evgeny       |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  closed
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:  invalid
             Keywords:  av1          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Evgeny):

 @arm64-v9a Thanks a lot for your answer. I just wondering why ffmpeg has
 different behavior for av1 and h264 decoder? I just found that AV1 decoder
 doesn't declare AV_CODEC_CAP_FRAME_THREADS in ff_av1_decoder, does it mean
 that av1 decoder doesn't support frame-level multithreading?
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10566#comment:4>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list