[streaming] Re: Selecting certain ES while streaming

Christophe Massiot massiot at via.ecp.fr
Wed Feb 7 15:17:32 CET 2007


On Wed, Feb 07, 2007, Fleming Lampi wrote:

> I have made a mp4-file containing several x264 video elementary streams 
> (ES) and a single mp3 audio ES. In fact the video streams differ only in 
> the coded resolution.
> I am already able to stream the file using VLC even by using the 
> commandline interface, but always at the receiving VLC all video streams 
> are visible simultaneously.
> 
> How can I select one single video ES and the audio ES to be streamed 
> through the network in order to reduce network load?
> 
> At the moment I use VLC 0.8.5 (self compiled) for sending and VLC 0.8.6a 
> (windows binary) both on WinXPpro SP2.
> The command I use for streaming is: vlc -vvv "c:\myvideo.mp4" --sout 
> "#standard{access=udp,mux=ts,dst=224.39.38.37:1234}"
> The result is the same (with all video ES) when I use "#es{...." in the 
> commandline.

You need to use the duplicate filter :
'#duplicate{dts=standard{access=...},select="es=1,es=2"}'
-- 
Christophe Massiot.

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