[pulseaudio-discuss] PulseAudio Painfully Slow
Jan Alexander Steffens
jan.steffens at gmail.com
Mon Jul 14 09:09:51 PDT 2014
Am 14.07.2014 17:59 schrieb "Laurențiu Nicola" <lnicola at dend.ro>:
> While I agree, I think it's only fair to say that both Windows and
> PulseAudio avoid the resampling if the source sample rate is the same as
> the configured one. In my distribution (Arch), /etc/pulse/daemon.conf
> ; default-sample-rate = 44100
> which means it's the default. Many audio sources are 44.1 kHz, so they
> don't need resampling. It might be interesting to see what sample rate
> your the slow apps use and whether Pulse isn't configured to use 48000
> or something else.
> Using pure ALSA I've had some issues with ALSA preferring to open the
> device and 48000, but I'm not sure whether this applies to PulseAudio or
If the device does not support 44.1kHz but only 48kHz (and many cheap
integrated ones don't) then PA will still have to resample.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the pulseaudio-discuss