On Fri, 07.11.08 15:58, Hynek Hanke (hanke at brailcom.org) wrote: > > Hello, > > please, how do I ask Pulse Audio using the asynchronous API for a > small latency setup? Currently, in our setup, Pulse Audio adjust the > latency to 80ms (total) while playing sound from our application, > but it won't go lower. This is however very high for our purpose > (speech navigation for the blind), we need to get it at least to > 20ms. In .13 the best way to request low latencies is passing the requested latency when creating the stream in pa_buffer_attr.tlength. Then, set PA_STREAM_ADJUST_LATENCY and you should be ready to go. Lennart -- Lennart Poettering Red Hat, Inc. lennart [at] poettering [dot] net ICQ# 11060553 http://0pointer.net/lennart/ GnuPG 0x1A015CC4