[gst-devel] Two Audio Streams In One Pipeline

Stefan Kost ensonic at hora-obscura.de
Thu Oct 29 20:28:55 CET 2009

Marcelo de Sá Mendoza schrieb:
> Hi
> Is possible to have two streams( 1 sender 1 receiver ) or more, of audio
> in one pipeline only? I'm trying to do that and I getting frustrated. I
> made two pipelines for each stream and worked cool, I hear the audio
> received from the host and the host hear what I talk. The thing is that
> I need to do that in ONE pipeline, but I can't. I know that two streams
> are possible in one pipeline, cause when I do the test below, it works:
> gst-launch -v filesrc location=notice.html ! identity ! udpsink
> host= port=6000 udpsrc port=6000 ! identity ! filesink
> location=notice2.html
> but when I change to pulsesrc/pulsesink that doesnt work. Works only in
> diferent pipelines. There's something else that I need to do?

You can have as many streams in a pipe as you want. The above example is quite
uncomplete though. You probably want to use rtp for sending audio over the
network. Also if something does not work, tell us what errors you get. Otherwise
we can't help.


> Thanks for the atention.
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