Re: How to capture audio from speaker?
Kjetil Matheussen <[email protected]> Tue, 14 May 2019 11:03:50 +0200
| Newsgroups | gmane.comp.audio.jackit |
|---|---|
| Message-ID | <CAC6niEL9bosJZ1mgMzW0p65=4QKd9wT-Wj==X7j54aazoWmx0Q@mail.gmail.com> |
On Tue, May 14, 2019 at 11:01 AM <[email protected]> wrote: > > Hi > > I have install jack_capture and how can I run it? > > $ jack_capture > ./jack_capture > Cannot connect to server socket err = No such file or directory > Cannot connect to server request channel > jack server is not running or cannot be started > JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock > JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock > >>> jack_client_open() failed, status = 0x11 > > > So I start jackd : > > $ jackd -d coreaudio > > then start jack_capture > > $ jack_capture > > then it starts to record, but the audio file I got jack_capture_01.wav is just blank > > Anything wrong? > Is jack playing anything? (jack_capture only records audio played by jack)