Menu

total kernel lockup with a fifo and mplayer

2009-01-18
2013-04-29
  • Julian Oliver

    Julian Oliver - 2009-01-18

    i'm trying an adapted example from 'NOTES', using a fifo and mplayer and experiencing a total lockup.

    i:

    modprobe -r uvcvideo <-- to disable the onboard webcam

    modprobe v4l2vd pipes=1

    mkfifo /tmp/videoPipe

    transcode -i /path/to/mpeg/file -x mpeg2 -y raw  -F I420 -o /tmp/videoPipe -m /dev/null

    cd /path/to/v4l2vd/v4l2vdSource

    ./v4l2vdSource -d /dev/video0 -r 352x240 -p 29.97 -f i420 -s /tmp/videoPipe

    when i execute the next line, i get a total kernel lockup:

    mplayer /dev/video1 -demuxer rawvideo -rawvideo format=i420:w=352:h=240:fps=25

    not even SysReq will save it. any ideas?

    system info:

    Debian Lenny, 2.6.27-1-686, 2.4GHz Intel Core Duo.

    cheers and thanks,

    julian

     
    • jmbouffard

      jmbouffard - 2009-01-19

      It seems that you encounter the same issue that was underlined in this other thread:
      https://sourceforge.net/forum/forum.php?thread_id=2238646&forum_id=579262

      To my knowledge, no fix was found for his issue yet.

      J-M

       

Log in to post a comment.