Add background noise to alsasink

[G.B]

when using alsasink to playback audio from upper stream, how to add a background noise at the same time, idealy, a light beep every 5 seconds, just like a "watermark"? Thanks!

[Felipe Mogollon]

You could add an adder to your pipeline:

http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-plugins/html/gst-plugins-base-plugins-adder.html

Regards.

Felipe.

On dom, 2010-07-11 at 16:40 -0700, G.B wrote:
>
> when using alsasink to playback audio from upper stream, how to add a
> background noise at the same time, idealy, a light beep every 5 seconds,
> just like a "watermark"? Thanks!



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