Changes between Initial Version and Version 1 of Ticket #285, comment 21


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Timestamp:
May 8, 2012, 11:49:24 AM (14 years ago)
Author:
andrewc

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  • Ticket #285, comment 21

    initial v1  
    11It seems for me at least this issue is not fully resolved with Geovision GV-FE420.
    22
    3 However there does seem to be a workaround. If you've got a GV-FE420 and are still having issues with frame corruption (as I am with ffmpeg 0.10.2) then try prepending ?tcp to the RTSP URL.
     3However there does seem to be a workaround. If you've got a GV-FE420 and are still having issues with frame corruption (as I am with ffmpeg 0.10.2) then try prepending ''?tcp'' to the RTSP URL.
    44
    5 eg: Source Path: rtsp://admin:admin@##.##.##.##:8554/CH001.sdp?tcp (or whatever your username/password is.)
     5eg:
    66
    7 Apparently the "?tcp" suffix is an argument parsed and recognized by ffmpeg to not use udp, which currently tends to cause frame corruption due to udp read buffer bug.
     7> Source Path: rtsp://admin:admin@##.##.##.##:8554/CH001.sdp?tcp (or whatever your username/password is.)
     8
     9> The "?tcp" suffix is an argument parsed and recognized by ffmpeg to not use udp, which currently tends to cause frame corruption due to udp read buffer bug.
    810
    911From http://www.zoneminder.com/wiki/index.php?title=Geovision.