diff options
Diffstat (limited to 'src/audiooutputenginejack.cc')
-rw-r--r-- | src/audiooutputenginejack.cc | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/audiooutputenginejack.cc b/src/audiooutputenginejack.cc deleted file mode 100644 index f29404d..0000000 --- a/src/audiooutputenginejack.cc +++ /dev/null @@ -1,106 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * audiooutputenginejack.cc - * - * Thu Sep 16 10:28:37 CEST 2010 - * Copyright 2010 Bent Bisballe Nyeng - * deva@aasimon.org - ****************************************************************************/ - -/* - * This file is part of DrumGizmo. - * - * DrumGizmo is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * DrumGizmo is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with DrumGizmo; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ -#include "audiooutputenginejack.h" - -#include <string.h> -#include "drumgizmo.h" - -extern "C" { - static int _wrap_jack_process(jack_nframes_t nframes, void *arg){ - return ((AudioOutputEngineJack*)arg)->process(nframes);} -} - -AudioOutputEngineJack::AudioOutputEngineJack() -{ - jack_status_t status; - - jack_client = jack_client_open("DrumGizmo", JackNullOption, &status); - jack_set_process_callback(jack_client, _wrap_jack_process, this); -} - -AudioOutputEngineJack::~AudioOutputEngineJack() -{ - jack_client_close(jack_client); -} - -bool AudioOutputEngineJack::init(Channels *channels) -{ - this->channels = channels; - - Channels::iterator i = channels->begin(); - while(i != channels->end()) { - - jack_port_t *port = - jack_port_register(jack_client, - i->name.c_str(), - JACK_DEFAULT_AUDIO_TYPE, - JackPortIsOutput | JackPortIsTerminal, - 0); - - output_ports.push_back(port); - i->num = output_ports.size() - 1; - - i++; - } - - return true; -} - -void AudioOutputEngineJack::run(DrumGizmo *drumgizmo) -{ - gizmo = drumgizmo; - - jack_activate(jack_client); - - jack_connect(jack_client, "DrumGizmo:port0", "system:playback_1"); - jack_connect(jack_client, "DrumGizmo:port1", "system:playback_2"); - - while(drumgizmo->isRunning()) { - sleep(1); - } -} - -int AudioOutputEngineJack::process(jack_nframes_t nframes) -{ - gizmo->pre(nframes); - - Channels::iterator i = channels->begin(); - while(i != channels->end()) { - jack_port_t *port = output_ports[i->num]; - jack_default_audio_sample_t *buffer; - buffer = (jack_default_audio_sample_t *)jack_port_get_buffer(port, nframes); - - memset(buffer, 0, nframes * sizeof(sample_t)); - gizmo->getSamples(&(*i), buffer, nframes); - - i++; - } - - gizmo->post(nframes); - - return 0; -} |