Adjusting Video-Bitrate in VLC 2.04 mosaic generator

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sibeMamnue
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Adjusting Video-Bitrate in VLC 2.04 mosaic generator

Postby sibeMamnue » 04 Sep 2012 14:29

Hi all

I am using VLC 2.04 to generate and stream mosaic video. I use a vlm config such as bellow. I see that the vb (video bitrate) option that I adjust when transcoding and streaming output is not effective! When I set it for example 12000 and see generated mosaic output statistics using VLC, I see it is about 4000 bps. This causes video output not to be smooth. Is there anyway to adjust this option correctly?

Here is summary of my config vlm config file:

Code: Select all

new channel1 broadcast enabled setup channel1 input udp://@224.11.0.0:2000 setup channel1 output #mosaic-bridge{id=1,height=800,width=900},select=video # ... and definition of other input streams # definition of main background, streaming and transcoding options new background broadcast enabled setup background option image-duration=-1 setup background input~/mosaic/mosaic.png setup background output #transcode{sfilter=mosaic,vcodec=mp2v,acodec=mp4a,ab=128,vb=12000,fps=25,scale=1.0}:standard{access=udp,mux=ts,dst=224.11.11.11:2000} control channel1 play control background play # ...... and play command for other channels
thank you all

Jean-Baptiste Kempf
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Re: Adjusting Video-Bitrate in VLC 2.04 mosaic generator

Postby Jean-Baptiste Kempf » 07 Sep 2012 18:13

Did you try to adjust it in preferences?
Jean-Baptiste Kempf
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sibeMamnue
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Re: Adjusting Video-Bitrate in VLC 2.04 mosaic generator

Postby sibeMamnue » 08 Sep 2012 18:19

Yes; as what is probably your meaning; I adjusted video bit-rate in "preferences/stream out/sout stream/transcode" I adjusted video bitrate to be 12000, and then saved the preferences; But it was not effective and I see the generated mosaic bitrate is still about the default value that is about 4000 bps.


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