I have a program which plays an audio file with some filtering using the PulseAudio asynchronous API. When the CPU usage spikes elsewhere in my computer, for example if I do `make -j` to use up all processing power, the filter code runs a little slow and might cause a buffer underrun. Sometimes this causes PulseAudio to stop calling the write callback. I checked and I am certainly calling `begin_write` and `write` for each time that the write callback is called. How can I ensure that PulseAudio continues to call the write callback? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20150404/24d7de07/attachment.html>