Re: JACKD audio

Hi Marcus,

Thanks ! I already know that page. My question was more precisely on the
parameters to configure JACKD that it is possible to pass directly in
the Audio_sink (in "device name" field) or in the config.conf file.

Best regards,

Fabien, F4CTZ.

Le 25/01/2022 à 13:39, Marcus Müller a écrit :
> Hi Fabien,
>
> we've got https://wiki.gnuradio.org/index.php?title=Audio_Sink
>
> If you want to use jack, you'd go into your ~/.gnuradio/config and set
>
> [audio]
> audio_module=jack
>
>
> Best regards,
> Marcus
>
> On 25.01.22 10:58, Fabien PELLET wrote:
>> Hello,
>>
>> My signal is in the range +/-1. As I use the audio output of my RPI,
>> it seems that the problem is here : playing a wave file outside
>> gnuradio produce the same issue.
>>
>> However, is there a tutorial somewhere or a manual that explain the
>> syntax that can be written in the "device name" of the audio_sink or
>> audio_source ?
>>
>> Thanks,
>>
>> Fabien, F4CTZ.
>>
>> Le 25/01/2022 à 01:05, Paul Atreides a écrit :
>>> Sounds like you're overloading the audio sink. Have you tried
>>> lowering the amplitude of the sine wave?
>>> If you have a speaker hooked up to the output I'd imagine you can
>>> discern that pretty quickly with your ears.
>>> You've said what you're not getting on the O-scope, but what are you
>>> getting?
>>>
>>> <end transmission>
>>>
>>>> On Jan 24, 2022, at 18:47, Fabien PELLET <fpellet.f4ctz@free.fr>
>>>> wrote:
>>>> Hello,
>>>>
>>>> Does someone manage to make work GNURadio with JACKD2 ?
>>>>
>>>> I get the gr_sink inside the graph of qjackctl, I get signal on the
>>>> output. For the test I only send a sinwave at 1KHz to the
>>>> audio_sink but on the physical output, using an oscilloscope, I
>>>> have something with the right amplitude but it is absolutly not a
>>>> sinwave.
>>>>
>>>> Is there a tutorial or a documentation on how to config GNUradio
>>>> well with this audio server ?
>>>>
>>>> The goal is to reduce the latencies of a flowgraph.
>>>>
>>>> Best regards,
>>>>
>>>> Fabien, F4CTZ.
>>
>