On Fri, Sep 24, 2010 at 11:56:58PM +0800, Wu Fengguang wrote: > Anyway the pulseaudio's large buffer scheme makes possible the 61ms > pa_simple_write(). Qemu is not expecting such a large latency. Its > QEMU_PA_SAMPLES defaults to 1024, which can only hold up to > 1024/48=21ms samples. So the 61ms delay will obviously overflow the > "data push" based USB audio model.. Has qemu informed PA about required latency? There's an API for that. -- Tomasz Torcz Only gods can safely risk perfection, xmpp: zdzichubg at chrome.pl it's a dangerous thing for a man. -- Alia