On , Tristan Matthews &lt;le.businessman@gmail.com&gt; wrote:<br />&gt; You might find some inspiration in sndpeek:<br />&gt; http://soundlab.cs.princeton.edu/software/sndpeek/<br /><br />Definatly! Thanks, got linux-alsa compiling, but linux-jack is segfaulting in RtAudio::startStream()... debuggin atm :)<br /><br />Cheers, -Harry