[pulseaudio-discuss] Pulse Audio 4.0 gets killed by 300 Hz tone...never recovers

[Thomas Martitz]

Am 24.06.2013 21:03, schrieb Tanu Kaskinen:
> On Mon, 2013-06-24 at 11:36 -0400, Robert Krakora wrote:
>> Basically, the 300Hz tone "motor boats" when played over SIP via Asterisk.
>> Every tone that previously played well over SIP via Asterisk then also
>> "motor boats".
> (Please don't top-post.)
>
> If you record from the alsa sink while this motor-boating is happening,
> is the audio in the recorded file fine? You can record with for example
> this command:
>
>       parecord --device=NAME_OF_THE_MONITOR_SOURCE > ~/tmp/test.wav
>
> Replace NAME_OF_THE_MONITOR_SOURCE with the name of the monitor source.
> You can list the available sources with "pactl list sources short",
> hopefully you're able to figure out which of the sources is the correct
> one (it's one of those that end with ".monitor").
>


And if not you could feed the recorded file to paplay with different 
sample rates to see if resampling isn't done correctly somewhere.

Best regards