On Mon, Dec 10, 2018 at 11:56 PM Kjetil Matheussen
<k.s.matheussen(a)gmail.com> wrote:
The file /tmp/jack_capture_is_recording will exist when recording.
By the way, with the hooks you can also (from the outside),
know the filename of the currently recording file, and also how
long time it has been recording.
(The hooks are also made by Robin Gareus, so he might have some
additional input.)