20.11.2015 13:08, Georg Chini wrote: > Any idea how to retrieve the required information from the resampler? The only way to extract this information is to write your own resampler. The problem is that no library-based resampler supported by PulseAudio exposes this information. I think it would be easy enough to turn the imported ffmpeg resampler into a variable-rate one (especially since it already contains now-unused code just for this purpose, and because it is stateless and relies on the caller to resubmit samples). Then, as we have essentially forked it, we can do whatever we want, including instrumentation to retrieve the latency between the last submitted and the last produced sample. Then you can force the loopback module to use the ffmpeg resampler, and then get the information that you need. -- Alexander E. Patrakov