[Jack-Devel] How to capture audio from speaker?

[Kjetil Matheussen]

On Tue, May 14, 2019 at 10:33 AM <garden_9652 at yahoo.co.jp> wrote:
>
>
> Hi,
>
> I'm writing an MacOSX app that is able to capture audio from speaker and save the audio file to disk in wav or whatever format for further replay.
>
> I googled a lot and found out that Jack might help me to do this kind of thing.
>
> Is there any tutorials for this? Should I download JackOSX? I have cloned jack2 source code and successfully build example-clients/capture_client.c .
>
> Could you give me some guide?
>

Hi,
I don't know whether you are doing this for fun/learning experience,
or you are looking for a program that does this.
But if the latter is true, this is the main purpose of the program
jack_capture: http://archive.notam02.no/arkiv/src/jack_capture-0.9.73.tar.gz