With very low input sample rates the memory pool max block size may > not be big enough, in which case we should return the size of one > frame. Returning zero caused crashing. > > http://freedesktop.org/software/pulseaudio/doxygen/sample.html Sample Rates PulseAudio supports any sample rate between 1 Hz and 192000 Hz. Is pulseaudio used for scientific purpose to support 1Hz ? you need sampling at 40Hz to record the peak and bottom of 20Hz human audible signal (quality is quite bad at such low sampling rate) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20130829/fdffd665/attachment.html>