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#include "audioplayer.h"
#include <phonon/AudioOutput>
#include <phonon/MediaObject>
#include <QCoreApplication>
#include <QTimer>
#include <QThread>
#include <QFile>
#include <QDir>
#include <QDebug>
class Sleeper
: public QThread
{
public:
static void sleep(unsigned long secs)
{
QThread::sleep(secs);
}
static void msleep(unsigned long msecs)
{
QThread::msleep(msecs);
}
static void usleep(unsigned long usecs)
{
QThread::usleep(usecs);
}
};
// the universe's only audio player
AudioPlayer *AudioPlayer::m_instance = 0;
AudioPlayer::AudioPlayer()
: m_working(false)
{
m_player = new Phonon::MediaObject(this);
connect(m_player, SIGNAL(finished()), this, SLOT(finished_p()));
connect(m_player, SIGNAL(aboutToFinish()), this, SLOT(aboutToFinish_p()));
m_output = new Phonon::AudioOutput(Phonon::MusicCategory, m_player);
Phonon::createPath(m_player, m_output);
preload();
test();
}
AudioPlayer *AudioPlayer::self()
{
if (!m_instance)
m_instance = new AudioPlayer();
return m_instance;
}
void AudioPlayer::stop()
{
m_player->stop();
}
void AudioPlayer::setMuted(bool mute)
{
m_output->setMuted(mute);
}
void AudioPlayer::play(AudioPlayer::Sound sound)
{
if (!m_working)
emit finished_p();
m_player->stop();
m_player->setCurrentSource(Phonon::MediaSource(m_sounds[sound]));
m_player->play();
}
void AudioPlayer::enqueue(AudioPlayer::Sound sound)
{
if (!m_working)
return;
m_player->enqueue(Phonon::MediaSource(m_sounds[sound]));
}
void AudioPlayer::clearQueue()
{
if (!m_working)
return;
m_player->clearQueue();
}
Phonon::State AudioPlayer::state()
{
return m_player->state();
}
void AudioPlayer::preload()
{
m_sounds.clear();
QDir sounds(":/sound");
for(unsigned i = 1; i <= sounds.count(); ++i)
m_sounds.append(new QFile(QString(":/sound/sound%1").arg(i), m_player));
}
/* this is a simple hack to check if phonon can actually play sounds.. */
void AudioPlayer::test()
{
m_player->stop();
connect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
m_output->setVolume(0);
m_player->setCurrentSource(Phonon::MediaSource(m_sounds[AudioPlayer::WakaWaka]));
m_player->play();
QTimer timer;
timer.setSingleShot(true);
connect(&timer, SIGNAL(timeout()), this, SLOT(testFinished()));
timer.start(500);
while(timer.isActive())
{
qApp->processEvents();
Sleeper::msleep(1);
}
}
void AudioPlayer::finished_p()
{
emit finished();
}
void AudioPlayer::aboutToFinish_p()
{
emit aboutToFinish();
}
void AudioPlayer::stateChanged_p(Phonon::State newstate, Phonon::State /* oldstate */)
{
if (newstate != Phonon::ErrorState)
{
m_working = true;
m_output->setVolume(1);
qDebug() << "Sound is working for you!";
}
disconnect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
m_player->stop();
}
void AudioPlayer::testFinished()
{
if (!m_working)
qDebug() << "There's no sound for you :(";
disconnect(m_player, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged_p(Phonon::State, Phonon::State)));
}
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