gstreamer c code that uses "adder" element?

Torrie Fischer tdfischer at hackerbots.net
Mon Nov 25 10:14:32 PST 2013


On Monday, November 25, 2013 09:23:47 baibhavk wrote:
> I have the gst-launch command that uses adder to mix two diffrent audio
> source. I want to write a c- code that will construct this pipeline. I am a
> newbie to gstreamer coding and need your help in writing this c code.
> I am using gstreamer-0.10.
> 
> command: gst-launch-0.10 uridecodebin
> uri=file:///media/gst/ethernet-AVB/bigcity.wav ! audioconvert ! volume
> volume='0.9' ! audioconvert ! adder name = m ! autoaudiosink uridecodebin
> uri=file:///media/gst/ethernet-AVB/tereliya.wav ! audioconvert ! volume
> volume='0.3' ! audioconvert ! m

Hi,

I would suggest reading the GStreamer Application Development Manual:

http://gstreamer.freedesktop.org/data/doc/gstreamer/0.10.36/manual/html/

I would also suggest starting out with GStreamer 1.0 instead of 0.10.

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