Re: JACKD audio

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.
>