On Tue, 2012-04-17 at 14:15 -0500, Andrew Eikum wrote: > On Tue, Apr 17, 2012 at 09:58:05PM +0300, Tanu Kaskinen wrote: > > May I ask what you're trying to achieve? It's not immediately obvious to > > me how pa_stream_flush() could be useful for record streams at all. > > > > I'm working on a PulseAudio driver for Wine. One of the functions the > driver needs to perform is a "Reset" which dumps all of the data > sitting in the record buffer and resets the readable size to 0. I was > hoping to use pa_stream_readable_size() in order to tell how much data > is in the buffer ready to be read, but that seems incompatible with > the requirement of dumping the data on Reset. By "dumping", do you mean discarding the data? If so, wouldn't it work if you would call pa_stream_read() on "Reset" and just throw away that data? That way the client-side buffer would be emptied. You could call pa_stream_flush() prior to that, if you think flushing also the server-side data is in some way useful. -- Tanu