How to convert variable buffer size to fixed size
Nicolas Dufresne
nicolas.dufresne at gmail.com
Wed Mar 30 17:06:04 UTC 2016
Le mercredi 30 mars 2016 à 18:27 +0200, Peter Maersk-Moller a écrit :
> The modules rndbuffersize and chopmydata can chop a stream of bytes
> into a fixed buffer size stream although I don't know if your
> protocol needs the chunks to be framed like RTP over TCP where a
> length specifier is needed.
Also, arguably, avbsink element should handle this trivial
transformation by itself. Please report the issue to the author. This
is a third party plugin.
https://github.com/AVnu/Open-AVB/issues
> Regards>
> On Wed, Mar 30, 2016 at 6:01 PM, Marc Rechte > <mrechte at studelec-sa.com>> wrote:
> > Hello,
> >
> >
> > Testing the Open-AVB gstreamer plugin (avbsink), I am trying to stream the output of a UVC camera to an ethernet device, using this command:
> >
> >
> > # gst-launch-1.0 -e uvch264src device=/dev/video0 name=zoro auto-start=true zoro.vidsrc ! video/x-h264,width=1280,height=720,framerate=30/1 ! tee name=t ! queue ! avdec_h264 ! xvimagesink sync=false t. ! queue ! avbsink interface=enp2s0
> >
> >
> > The problem is that avbsink expects a fixed blocksize of 1024 bytes. The uvch264src has no blocksize property.
> >
> >
> > Please would you have any suggestion to make sure blocks passed to avbsink have a fixed size ?
> >
> >
> > Thanks
> >
> >
> >
> >
> > _______________________________________________
> >
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> >
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> >
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> >
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