Hi. On Thu, Feb 14, 2013 at 07:55:51PM +0100, Frank Groeneveld wrote: > Hello, > > I'm trying to develop a program that will capture all audio using > PulseAudio 2.1. It needs to capture this and prevent the audio from > being played back over the default speakers. To achive this, I'm > loading the null module programmatically like so: > > pa_context_load_module(context, "module-null-sink", NULL, > module_loaded, userdata); > > This works great and the callback receives an index number of the > sink. However, I can't seem to find out how to set the default sink to > this new sink. I know how to do it via the commandline: > > pacmd set-default-sink null > > However, I'd rather do it using a normal function call. Is that > possible in PulseAudio 2.1? You can use pa_context_set_default_sink(). > > Also, unloading the module using pa_context_unload_module doesn't seem > to work, the success callback is never called, although I'm calling > the unload function with the correct index number (the one received > when loading). Unloading using the following command works fine: > > pacmd unload-module <index-number> > > Any help will be greatly appreciated. You can look up how pactl does this.
