[pulseaudio-discuss] First file play through Pulse audio has empty buffers?

Lennart Poettering lennart at poettering.net
Thu Jun 18 09:31:23 PDT 2009


On Thu, 18.06.09 09:51, Harsha, Priya (priya.harsha at intel.com) wrote:

> Hi,
> 
> When I play the very first file after booting my system from pulse
> audio, I hear a hush noise before the music starts. After a little
> driver debugging, it looks like Pulse audio might be initially
> sending empty buffers for the very first time. Is that righty by any
> chance? Then after, for any file play, I don't get these hush noise.
> 
> Can anyone give me clue as to what pulse audio does when it opens
> the ALSA driver handle for the first time?

Is that on USB? This is actually borkage in the USB audio driver. 

https://bugzilla.redhat.com/show_bug.cgi?id=497742

Lennart

-- 
Lennart Poettering                        Red Hat, Inc.
lennart [at] poettering [dot] net
http://0pointer.net/lennart/           GnuPG 0x1A015CC4



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