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/***************************************************************************
* Copyright (C) 2010 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QApplication>
#include <QSettings>
extern "C"{
#include <wildmidi_lib.h>
}
#include <qmmp/qmmp.h>
#include "wildmidihelper.h"
WildMidiHelper *WildMidiHelper::m_instance = 0;
WildMidiHelper::WildMidiHelper(QObject *parent) :
QObject(parent)
{
m_inited = false;
m_sample_rate = 0;
}
WildMidiHelper::~WildMidiHelper()
{
if(m_inited)
WildMidi_Shutdown();
m_instance = 0;
}
bool WildMidiHelper::initialize()
{
m_mutex.lock();
if(m_inited)
{
m_mutex.unlock();
return true;
}
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("Midi");
unsigned short int mixer_options = 0;
QString conf_path = settings.value("conf_path", "/etc/timidity/timidity.cfg").toString();
unsigned short int sample_rate = settings.value("sample_rate", 44100).toInt();
if(settings.value("enhanced_resampling", false).toBool())
mixer_options |= WM_MO_ENHANCED_RESAMPLING;
if(settings.value("reverberation", false).toBool())
mixer_options |= WM_MO_REVERB;
settings.endGroup();
m_sample_rate = sample_rate;
if (WildMidi_Init (qPrintable(conf_path), sample_rate, mixer_options) < 0)
{
qWarning("WildMidiHelper: unable to initialize WildMidi library");
m_mutex.unlock();
return false;
}
m_inited = true;
m_mutex.unlock();
return true;
}
void WildMidiHelper::readSettings()
{
m_mutex.lock();
if(!m_ptrs.isEmpty())
{
m_mutex.unlock();
return;
}
if(m_inited)
WildMidi_Shutdown();
m_inited = false;
m_mutex.unlock();
initialize();
}
void WildMidiHelper::addPtr(void *t)
{
m_mutex.lock();
m_ptrs.append(t);
m_mutex.unlock();
}
void WildMidiHelper::removePtr(void *t)
{
m_mutex.lock();
m_ptrs.removeAll(t);
m_mutex.unlock();
}
quint32 WildMidiHelper::sampleRate()
{
return m_sample_rate;
}
WildMidiHelper *WildMidiHelper::instance()
{
if(!m_instance)
m_instance = new WildMidiHelper(qApp);
return m_instance;
}
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