Problem with MPEG4 Compliant Simple Profie Stream

Loris Michielin lmichielin at sind.it
Mon Jul 18 04:43:54 PDT 2011


At sender side i have an hardware Encoder Verint s1950e

Il 18/07/2011 12:30, Sudarshan Bisht ha scritto:
> What is your pipeline at sender side ? and how you are playing 
> video.mp4 file ?
>
>
>
> On Mon, Jul 18, 2011 at 12:25 PM, Loris Michielin <lmichielin at sind.it 
> <mailto:lmichielin at sind.it>> wrote:
>
>     Hi
>
>     I have a little problem recording a network stream.
>     I am able to see the streaming using this line:
>
>     gst-launch-0.10 -v udpsrc port=30100
>     caps="application/x-rtp,media=(string)video, payload=(int)121,
>     clock-rate=(int)90000, encoding-name=(string)MP4V-ES,
>     profile-level-id=(string)1" ! decodebin ! autovideosink
>
>     The stream that i see is perfect, no artfact or decoding problem.
>     So for see the stream all is correct.
>     The problem is recording this stream.
>     Reading documentation i saw that i have to use this instruction:
>     filesink
>
>     I have try put this instruction in the same command
>
>     gst-launch-0.10 -v udpsrc port=30100
>     caps="application/x-rtp,media=(string)video, payload=(int)121,
>     clock-rate=(int)90000, encoding-name=(string)MP4V-ES,
>     profile-level-id=(string)1" ! filesink location=
>     /home/vmachines/video/video.mp4
>
>     The problem is that now the result file is incorrect.
>     The video result incorrect,i see a lot of artefacts, in half part
>     of video.
>     In the other part of video i saw linear colour like gray.
>
>     the streaming video i try to record is:
>
>     Frame Rate: 25
>     Resolution: 4Cif deinterlaced Frame
>     Transport protocol: Rtp/Udp
>     Compression Mode: MPEG4 Compliant Simple Profie
>
>     Best regards
>     Loris Michielin
>
>
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>
>
>
>
> -- 
> Regards,
>
> Sudarshan Bisht
>
>
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