Set the callback function that is called whenever the buffer
* attributes on the server side change. Please note that the buffer
* attributes can change when moving a stream to a different
* sink/source too, hence if you use this callback you should use
* pa_stream_set_moved_callback() as well. \since 0.9.15
Set the callback function that is called whenever the buffer * attributes on the server side change. Please note that the buffer * attributes can change when moving a stream to a different * sink/source too, hence if you use this callback you should use * pa_stream_set_moved_callback() as well. \since 0.9.15