Streaming real-time raw video over TS/MPEG2 UDP stream

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mpichini
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Streaming real-time raw video over TS/MPEG2 UDP stream

Postby mpichini » 05 Feb 2018 10:20

Hello,

I've a video compression board that receives a SDI Composite PAL input video stream from a TV Camera and provides the video in raw video format on a PCIe bus.
I get the video raw data from the processor board via a DMA I/O channel.
Now I want to create a TS/MPEG2 UDP stream to distribute the video to a VLC Client.
Any idea if and how can I achieve this with VLC ?

best regards,
Massimo

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InTheWings
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Re: Streaming real-time raw video over TS/MPEG2 UDP stream

Postby InTheWings » 05 Feb 2018 10:51

depends on your board.
We currently only support blackmagic sdk as input
:!: If you want your problem to be solved :
* First read troubleshooting guide VSG:Main
* Always provide verbose LOGS ! (command line or from gui)
* Always check your issue against a developer build from Nightly Build of VLC
* Tell us when your problem is solved !

mpichini
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Re: Streaming real-time raw video over TS/MPEG2 UDP stream

Postby mpichini » 05 Feb 2018 11:38

Hello,
thanks for the reply. The board is an ICS8580 from Abaco.
The basic idea is to read the raw video from the DMA channel and process it to create the TS/MPEG2 streaming.
I understand that vlc can read raw video from, e.g. a file and stream it over an UDP TS/MPEG2.
I want to provide a different source for feeding the input raw video to vlc for streaming.
This probably means either linking/using part of VLC software for the actual streaming writing the part of code that receives that from the DMA channel and passes it along vlc for streaming.

Massimo

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InTheWings
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Re: Streaming real-time raw video over TS/MPEG2 UDP stream

Postby InTheWings » 05 Feb 2018 11:50

If the board outputs raw v210, we have no support for now
:!: If you want your problem to be solved :
* First read troubleshooting guide VSG:Main
* Always provide verbose LOGS ! (command line or from gui)
* Always check your issue against a developer build from Nightly Build of VLC
* Tell us when your problem is solved !

mpichini
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Re: Streaming real-time raw video over TS/MPEG2 UDP stream

Postby mpichini » 05 Feb 2018 15:20

I've asked the raw video output format to the board producer.
In the meantime could you please tell me which raw format are supported by vlc ?
kind regards,
Massimo

mpichini
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Re: Streaming real-time raw video over TS/MPEG2 UDP stream

Postby mpichini » 05 Feb 2018 16:13

The raw video format is YUV422, is this format supported by vlc ?

Jean-Baptiste Kempf
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Re: Streaming real-time raw video over TS/MPEG2 UDP stream

Postby Jean-Baptiste Kempf » 26 Jun 2018 21:29

Yes. You may need to specify that, though.
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