[FFmpeg-trac] #11147(undetermined:new): av1_nvenc muxed as a private data stream

FFmpeg trac at avcodec.org
Wed Aug 21 03:26:29 EEST 2024


#11147: av1_nvenc muxed as a private data stream
-------------------------------------+-------------------------------------
             Reporter:  docent31     |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  av1_nvenc    |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:Ffmpeg compiled with nvidia hardware acceleration, cuda
 12.6, nvidia open driver 560, running on nvidia L4 GPU. I am trying to
 transcode live multicast stream to av1_nvenc and getting error message "
 [mpegts @ 0x5b35ab1b6480] Stream 0, codec av1, is muxed as a private data
 stream and may not be recognized upon reading." If i am saving it to a mp4
 file no errors and I can play recorded file without problems but if I try
 to live stream I get that error . Here is a comand I am using
  ffmpeg -y -hide_banner -hwaccel_device 0 -hwaccel cuda
 -hwaccel_output_format cuda -c:v h264_cuvid -i
 udp://238.10.10.10:3333?overrun_nonfatal=1 -c:v av1_nvenc  -preset p1
 -cq:v 30 -ac 2 -c:a libopus -b:a 128k -async 1 -f mpegts
 srt://IP:port?mode=caller
 Recompiled ffmpeg with cuda few times with same result, error on live
 stream, does not matter if I stream to srt or udp/rtp
 {{{
 % ffmpeg -i input ... output
 ffmpeg version
 built on ...
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11147>
FFmpeg <https://ffmpeg.org>
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