Well just found out that SND_PCM_TSTAMP_ENABLE is a new name for SND_PCM_TSTAMP_MMAP. http://music.columbia.edu/pipermail/portaudio/2010-January/009795.html cheers Chiang -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100921/56ac8bd9/attachment.html>