Thank you Pierre and Colin. @Pierre: Should both parameters be set to -1? Upon gst-inspecting the pulsesink element, i get following information: buffer-time : Size of audio buffer in microseconds flags: readable, writable Integer64. Range: 1 - 9223372036854775807 Default: 200000 Current: 200000 latency-time : Audio latency in microseconds flags: readable, writable Integer64. Range: 1 - 9223372036854775807 Default: 10000 Current: 10000 Seems like these parameters will not accept negative values. I am working on an embedded environment, and taking the default vaues of latency and buffer time results in buffer underrun. -Rgds Vallabha On Fri, Jul 22, 2011 at 11:43 PM, pl bossart <bossart.nospam at gmail.com>wrote: > > Can anyone let me know as what criterions should be considered while > setting > > the latency-time and buffer-time parameters for the GST element > pulsesink? > > The parameter names are a bit misleading. > latency-time only deals with the amount of data exchanged between > pulsesink and pulseaudio. It doesn't really represent the latency. > buffer-time should be the total buffering/latency you want for your > audio chain. If you don't care about it, set it to -1 to reduce the > number of wakes and decrease power consumption > -Pierre > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20110723/730c01c0/attachment.htm>