rtsp server problem: same frame content send over and over again

[Nicolas Dufresne]

Le lun. 18 mars 2019 05 h 26, t.kipfelsberger <t.kipfelsberger at ognios.com>
a écrit :

> I'm stuck with following problem:
> When setting up gst-rtsp-server, the RTSP reciever will only show the
> content of the first frame, though the server keeps sending frames.
>
> I use following pipeline:
>
> /imxv4l2videosrc device=/dev/video0 imx-capture-mode=5 ! tee name=tp tp. !
> queue ! imxipuvideotransform ! *jpegenc* ! fakesink sync=false tp. ! queue
> !
> imxipuvideotransform  ! imxvpuenc_h264 bitrate=0  ! rtph264pay name=pay0
> pt=96 config-interval=1/
>
> The strange thing is, without /jpegenc/ in the first 'tee' branch
> everything
> works fine (*)
>
> Any help is appreciated!
>
> (*)
> /imxv4l2videosrc device=/dev/video0 imx-capture-mode=5 ! tee name=tp tp. !
> queue ! imxipuvideotransform ! fakesink sync=false tp. ! queue !
> imxipuvideotransform  ! imxvpuenc_h264 bitrate=0  ! rtph264pay name=pay0
> pt=96 config-interval=1/
>

My guess is that imxv4l2videosrc is not allocating enough buffers. So even
though you have queues after tee branches, it still hang. This might be
configurable for this element, I don't know. It was fixed in v4l2src, which
the vendor NXP driver isn't compatible with.


>
>
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