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/*
* Copyright (C) 2011 Hermann Meyer, Andreas Degert
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* ---------------------------------------------------------------------------
*
* file: main.cpp guitar tuner for jack
*
* ----------------------------------------------------------------------------
*/
#include "./cmdparser.h"
#include "./gx_pitch_tracker.h"
#include "./gxtuner.h"
#include "./jacktuner.h"
#include "./tuner.h"
#include "./deskpager.h"
static void wrap_window_area(int* x, int* y, int* w, int* l) {
tw.window_area(x, y, w, l);
}
static void wrap_get_reference_pitch(double* x) {
*x = gx_tuner_get_reference_pitch(GX_TUNER(tw.get_tuner()));
}
static void wrap_get_threshold(double* x) {
*x = pitch_tracker.get_threshold();
}
static void wrap_session_quit() {
tw.session_quit();
}
static void wrap_pitch_tracker_add(int x, float* input) {
pitch_tracker.add(x, input);
}
static void wrap_main_quit() {
gtk_main_quit ();
}
static std::string wrap_get_optvar(int x) {
return cmd.get_optvar(x);
}
static jack_port_t* wrap_input_port() {
return jt.input_port;
}
static jack_client_t* wrap_client() {
return jt.client;
}
static float wrap_estimated_freq() {
return pitch_tracker.get_estimated_freq();
}
static void wrap_set_threshold(float x) {
pitch_tracker.set_threshold(x);
}
static void wrap_get_desk(int *x) {
*x = dp.get_active_desktop_for_window(GTK_WIDGET(tw.get_window()));
}
static void set_pointers_to_f() {
// set function pointers to wrap functions
fptr->widi = &wrap_window_area;
fptr->rp = &wrap_get_reference_pitch;
fptr->gt = &wrap_get_threshold;
fptr->ex = &wrap_session_quit;
fptr->pt = &wrap_pitch_tracker_add;
fptr->qt = &wrap_main_quit;
fptr->desk = &wrap_get_desk;
cptr->cv = &wrap_get_optvar;
cptr->gp = &wrap_input_port;
cptr->gc = &wrap_client;
cptr->ef = &wrap_estimated_freq;
cptr->sf = &wrap_set_threshold;
}
int main(int argc, char *argv[]) {
// trap signals to quit clean
signal(SIGTERM, tw.signal_handler);
signal(SIGHUP, tw.signal_handler);
signal(SIGINT, tw.signal_handler);
signal(SIGQUIT, tw.signal_handler);
// init thread system
tw.g_threads = 0;
// process comandline options
cmd.process_cmdline_options(argc, argv);
// set pointers to function pointer classes
fptr = new FuncPtr;
cptr = new CmdPtr;
set_pointers_to_f();
// init jack
jt.gx_jack_init(cptr->cv(JACK_UUID));
// init gtk
gtk_init (&argc, &argv);
// activate jack
jt.gx_jack_activate(cptr->cv(JACK_UUID), cptr->cv(JACK_INP));
// start pitchtracker
pitch_tracker.init(static_cast<int>(jt.jack_sr),
jack_client_thread_id(cptr->gc()));
// create window
tw.create_window();
// start thread to update the frequency
tw.g_threads = g_timeout_add(
100, tw.gx_update_frequency, 0);
// run main programm
gtk_main ();
// stop pitch tracker thread
pitch_tracker.stop_thread();
// delete function pointer class pointer
delete fptr;
delete cptr;
//fprintf (stderr,"gxtuner, return 0 ...\n");
return 0;
}
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