[streaming] vlc stream via CLI

Nicolas VANHAUTE nicolas.vanhaute at ac-clermont.fr
Wed Apr 9 09:08:29 CEST 2008


well I tested and I got same thing

what is strange is I get audio, but no video

I also tested in changing video codec mp4v intead of h264 and in that 
case, that works well

any idea why with h264, that doesn't work ?

Nicolas

Darin Chambers a écrit :
>>From my limited knowledge, I assume that you can't just push a UDP
> stream across http.
> 
> You said:
> vlc -vvv udp: --sout 
> '#duplicate{dst=std{access=http,mux=ts,dst=192.168.0.1:8080}}'
> 
> 
> Try this instead:
> vlc -vvv udp: --sout 
> '#standard{access=udp,mux=ts,dst=dest-server-ip:dest-port}'
> 
> As this is a UDP stream you may be able to encapsulate it with RTP
> and/or RTSP
> 
> This is a good link for RTP streaming:
> http://www.videolan.org/doc/streaming-howto/en/ch04.html#id311704
> RTSP streaming:
> http://www.videolan.org/doc/streaming-howto/en/ch05.html
> 
> 
> <>Darin
> 
> -----Original Message-----
> From: streaming-bounces at videolan.org
> [mailto:streaming-bounces at videolan.org] On Behalf Of Nicolas VANHAUTE
> Sent: Tuesday, April 08, 2008 10:25 AM
> To: streaming at videolan.org
> Subject: [streaming] vlc stream via CLI
> 
> hi all,
> 
> I have a problem in CLI (on Linux with vlc 0.8.6e).
> I'm trying to create a vlc relay.
> 
> My first test is ok with that (I'm receinving udp stream then I reencode
> 
> it then it is available from http for all clients) :
>   vlc -vvv udp: --sout 
> '#transcode{vcodec=h264,vb=128,scale=1,acodec=mp4a,ab=16,channels=1}:dup
> licate{dst=std{access=http,mux=ts,dst=192.168.0.1:8080}}'
> 
> My second test is not ok and I need your help to fix it ;-) :
> I want to get the udp stream then relay it without reencoding it
> I use that and that doesn't work :
> vlc -vvv udp: --sout 
> '#duplicate{dst=std{access=http,mux=ts,dst=192.168.0.1:8080}}'
> 
> when I try to open stream from a client, I get nothing but in looking in
> 
> statistics, I get datas
> 
> For your info, same problem in graphical interface. But in testing with 
> Windows (0.8.6f), this time that works :-(
> 
> Any idea ?
> 
> Thanks
> 
> Regards
> 
> Nicolas
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> 

-- 
__________________________________________________
Nicolas Vanhaute
Rectorat de Clermont-Ferrand
Centre Informatique Académique
3, Av. Vercingetorix - 63033 Clermont-Ferrand
Mel : nicolas.vanhaute at ac-clermont.fr
Tel : +33 4 73 99 30 52 Fax : +33 4 73 99 30 21
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