[FFmpeg-trac] #11390(ffmpeg:closed): av1_nvenc output frames sometimes cannot be decoded

FFmpeg trac at avcodec.org
Fri Jan 3 18:39:56 EET 2025


#11390: av1_nvenc output frames sometimes cannot be decoded
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             Reporter:  nikomo      |                    Owner:  (none)
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  ffmpeg
              Version:  git-master  |               Resolution:  invalid
             Keywords:  av1_nvenc   |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by Balling):

 Those AV1 warnings come from software decoder. Counter to popular belief
 software decoder is still very much used to preparse the data to send it
 to HW decoder
 Can you try instead of -hwaccel cuda -hwaccel_output_format cuda -i

 Legacy way

 -c:v hevc_cuvid -i

 And maybe av1_cuvid tmif that exists.
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Ticket URL: <https://trac.ffmpeg.org/ticket/11390#comment:5>
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