[FFmpeg-trac] #9247(undetermined:new): ffmpeg exit after few minutes capturing from USB HDMI capture

FFmpeg trac at avcodec.org
Sun May 16 12:47:59 EEST 2021


#9247: ffmpeg exit after few minutes capturing from USB HDMI capture
-------------------------------------+-------------------------------------
             Reporter:  giuliano     |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Hi,
 I'm trying to get the live feed from an USB HDMI capture.

 Here follows the ffmpeg command I'm using
 ffmpeg -f alsa -thread_queue_size 1024 -i hw:1 -f v4l2 -i /dev/video2
 -codec:v libx264 -b:v 2000k -preset ultrafast -level 4.0 -crf 22 -r 25 -vf
 scale=1280:720 -threads 0 -acodec aac -b:a 92k -ac 2 -bsf:a aac_adtstoasc
 -f flv rtmp://prg-1.s.cdn77.com:1936/1341229128/34567

 and attached find the ffmpeg log file (ffmpeg.log).

 The streaming works fine but after few minutes ffmpeg exit (see the ffmpeg
 log file) printing:
 "Exiting normally, received signal 15."

 I tried to capture only the video or only the audio or using as output a
 file
 but I got always the same result, after few minutes the ffmpeg command
 exit printing:
 "Exiting normally, received signal 15."

 What I can do to avoid the ffmpeg command to exit?
 Do you need some more info to investigate this issue?

 Best regards
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9247>
FFmpeg <https://ffmpeg.org>
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