[gst-devel] VLC CRASHING:MJPEG 1280x1024

[Edward Hervey]

For your information, there is a rfc2435 payloader in
gst-plugins-good/gst/rtp/

   Edward

On Wed, 2008-12-03 at 20:44 +0530, ajitjohn wrote:
> Hii all,
> 
> 	I have written a MJPEG Packetizer GSTREAMER PLUGIN based on RFC 2435 .I am
> streaming this mjpeg packetised data  to VLC ,QT,MPLAYER.
> 
> Following are my observations:
> 
> 1)VLC PLAYER
> 
>         a)CIF(352x288)          - Works consistently with multiple stop and
> play ..
>         b)D1(720x480)           - Works inconsistently(sometimes it works
> but most of the time it crashes)
>         c)720p(1280x720)      - Works inconsistently(sometimes it works but
> most of the time it crashes)
>         d)HD(1280x1024)       - Works inconsistently(sometimes it works but
> most of the time it crashes)
> 
> 2)MPLAYER
> 
>         Works fine with mplayer for all resolutions.
> 
> 3)QuickTimePlayer
> 
>        Works fine with qtplayer for all resolutions.
> 
> We have developed our own server for streaming the mjpeg data  at 10fps.
> 
> Timestamp calculation is done based on the below formulae:-
> 
>       timestamp +=(1/fps)*(90000)
> 
>       here we are fixing the fps to be 10.So we have a constant increment of
> timestamp based on the above calculated value for every frame.
> 
>       The timestamp remains constant for all the packets in the frame ,but
> it varies from frame to frame by the above calculated timestamp value.
> 
>       Packet size =1200 bytes.
> 
>      Is  my understanding correct in the way i am incrementing the timestamp
> relative to the fps.
>      Or do we have to work upon any other parameter(apart from timestamp)
> that configures  the VLC to display the data it receives.
> 
>     am i missing something else when it come to vlc?
> 
> 
> Regards,
> Ajit.
> 
> 
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