Hi, On Fri, Apr 20, 2012 at 10:04 AM, Diogo F. S. Ramos <diogofsr at gmail.com> wrote: > I'm trying to write a very simple volume control for pulseaudio but I'm > having a really hard time figuring out the API. Is there some kind of > "hello, world"? Something that just mute a sink and exit would be great. There is a sample called tests/gtk-test.c which creates a context and a mainloop. It could be a good starting point for your needs. With a bit of gtk, you can add a button and call something like pa_context_set_sink_mute_by_index in the callback! Regards, Fr?d?ric