On 7/20/20, Rodolfo Medina <[email protected]> wrote: > Hi all. > > When capturing video from webcam, with: > > $ ffmpeg -f video4linux2 -s 3200x2400 -i /dev/video0 -vb 20M out.mpg
3200x2400 is very big resolution > > , out.mpg stops, freezes, gets stuck at the beginning for a few seconds. > Only > at the beginning and only for a few seconds. I thought the problem was > related > to the cheap low-quality webcam but it completely disappears when I do > instead: > > $ mencoder tv:// -tv > driver=v4l2:width=640:height=480:device=/dev/video0:forceaudio:alsa:adevice=hw.1,0 > -ovc lavc -oac mp3lame -lameopts cbr:br=64:mode=3 -o webcam.avi > > So what could the cause be of the problem with ffmpeg? > > Thanks for any help. > > Rodolfo > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
