[FFmpeg-trac] #10572(undetermined:new): h265: Total image distortion even on 1% packet loss

FFmpeg trac at avcodec.org
Tue Sep 19 09:25:44 EEST 2023


#10572: h265: Total image distortion even on 1% packet loss
-------------------------------------+-------------------------------------
             Reporter:  Vasily       |                    Owner:  (none)
  Evseenko                           |
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:  h265         |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by Vasily Evseenko):

 I known about libav so I reproduce the bug using ffplay

 Replying to [comment:2 Balling]:
 > >based on libav
 >
 > libav is gone. There is only ffmpeg now.
 >
 > >nvh265dec
 >

 Example with NVidia HW decoder was for proof that is not bug in H265
 standard and there are implementations that can decode such stream
 correctly.

 > We do have -c:v h264_cuvid for legacy cuvid. In you case:
 >
 > ffplay.exe -vcodec hevc_cuvid -i h265_0.01_loss.mkv

 With "-vcodec hevc_cuvid" and nvidia card stream displayed correctly
 without gray background
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10572#comment:3>
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