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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* drumgizmo.cc
*
* Sun Jul 20 19:25:01 CEST 2008
* Copyright 2008 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 "jackclient.h"
#include "drumkitparser.h"
#include <jack/jack.h>
#include <jack/midiport.h>
static jack_port_t *test_midi_port = NULL;
static size_t timer = 0;
static size_t next = 44100;
int process(jack_nframes_t nframes, void *arg)
{
// if(jack_port_connected_to(test_midi_port, "DrumGizmo:midi_in")) {
void* port_buf = jack_port_get_buffer(test_midi_port, nframes);
if(timer > next) { // activate every second (44100 samples)
// printf("ding\n");
jack_nframes_t time = (jack_nframes_t)(((float)rand() / (float)RAND_MAX) * nframes);
size_t size = 1;
jack_midi_data_t all_notes_off[] = { rand() % 2 };
jack_midi_event_write(port_buf, time, all_notes_off, size);
timer = 0;
next = (size_t)(((float)rand() / (float)RAND_MAX) * 0.2 * 44100);
}
timer += nframes;
return 0;
}
void sendMidi()
{
jack_status_t status;
jack_client_t *jack_client = jack_client_open("MidiTest", JackNullOption, &status);
test_midi_port = jack_port_register(jack_client,
"midi_out",
JACK_DEFAULT_MIDI_TYPE,
JackPortIsOutput,// | JackPortIsTerminal,
0);
jack_set_process_callback(jack_client, process, NULL);
jack_activate(jack_client);
jack_connect(jack_client, "MidiTest:midi_out", "DrumGizmo:midi_in");
jack_connect(jack_client, "DrumGizmo:output_1", "system:playback_1");
jack_connect(jack_client, "DrumGizmo:output_2", "system:playback_2");
}
int main(int argc, char *argv[])
{
DrumKitParser parser("/tmp/aasimonster/aasimonster.xml");
if(parser.parse()) return 1;
JackClient client(parser.getDrumkit());
client.activate();
// sendMidi();
while(1) sleep(1);
return 0;
}
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