AudioPlayer::AudioPlayer(Library* library, Backend backend, bool testing, QObject* parent)
: QObject(parent)
, library_(library)
, mainWindow_(nullptr)
, replaygain_(ReplayGainMode::None)
, preamp_with_rg_(10)
, playbackOrder_(PlaybackOrder::Default)
, lengthHack_(false)
, testing_(testing)
{
if (backend == Backend::mpv)
audioOutput_.reset(new MpvAudioOutput);
else
audioOutput_.reset(new PhononAudioOutput);
QObject::connect(audioOutput_.get(), SIGNAL(aboutToFinish()), this, SLOT(aboutToFinish()));
QObject::connect(audioOutput_.get(), SIGNAL(currentSourceChanged()), this, SLOT(currentSourceChanged()));
QObject::connect(audioOutput_.get(), SIGNAL(tick(qint64)), this, SLOT(slotTick(qint64)));
QObject::connect(audioOutput_.get(), SIGNAL(stateChanged(AudioState)), this, SLOT(slotAudioStateChanged(AudioState)));
QObject::connect(audioOutput_.get(), SIGNAL(finished()), this, SLOT(slotFinished()));
QObject::connect(audioOutput_.get(), SIGNAL(durationChanged(double)), this, SLOT(durationChanged(double)));
QObject::connect(audioOutput_.get(), SIGNAL(metadataChanged(QString, QString, int)), this, SLOT(metadataChanged(QString, QString, int)));
// Not using Phono totalTimeChanged() signal because it returns 0 when used with enqueue()
// TODO: report bug to phonon
// QObject::connect(audioOutput_, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
readSettings();
instance = this;
}
GlobalTimer::GlobalTimer() : QObject(nullptr), timer(new QTimer()), tickCount(0) {
timer->setInterval(1000);
timer->setSingleShot(false);
connect(timer.get(), SIGNAL(timeout()), this, SLOT(slotTick()));
timer->start();
}
void
EngineController::initializePhonon()
{
DEBUG_BLOCK
delete m_media;
delete m_audio;
delete m_preamp;
PERF_LOG( "EngineController: loading phonon objects" )
m_media = new Phonon::MediaObject( this );
m_audio = new Phonon::AudioOutput( Phonon::MusicCategory, this );
m_path = Phonon::createPath( m_media, m_audio );
// HACK we turn off replaygain manually on OSX, until the phonon coreaudio backend is fixed.
// as the default is specified in the .cfg file, we can't just tell it to be a different default on OSX
#ifdef Q_WS_MAC
AmarokConfig::setReplayGainMode( AmarokConfig::EnumReplayGainMode::Off );
#endif
// only create pre-amp if we have replaygain on, preamp can cause phonon issues
if( AmarokConfig::replayGainMode() != AmarokConfig::EnumReplayGainMode::Off )
{
m_preamp = new Phonon::VolumeFaderEffect( this );
m_path.insertEffect( m_preamp );
}
m_media->setTickInterval( 100 );
debug() << "Tick Interval (actual): " << m_media->tickInterval();
PERF_LOG( "EngineController: loaded phonon objects" )
// Get the next track when there is 2 seconds left on the current one.
m_media->setPrefinishMark( 2000 );
connect( m_media, SIGNAL( finished() ), SLOT( slotQueueEnded() ) );
connect( m_media, SIGNAL( aboutToFinish()), SLOT( slotAboutToFinish() ) );
connect( m_media, SIGNAL( metaDataChanged() ), SLOT( slotMetaDataChanged() ) );
connect( m_media, SIGNAL( stateChanged( Phonon::State, Phonon::State ) ), SLOT( slotStateChanged( Phonon::State, Phonon::State ) ) );
connect( m_media, SIGNAL( tick( qint64 ) ), SLOT( slotTick( qint64 ) ) );
connect( m_media, SIGNAL( totalTimeChanged( qint64 ) ), SLOT( slotTrackLengthChanged( qint64 ) ) );
connect( m_media, SIGNAL( currentSourceChanged( const Phonon::MediaSource & ) ), SLOT( slotNewTrackPlaying( const Phonon::MediaSource & ) ) );
//TODO: The xine engine does not support crossfading. Cannot get the gstreamer engine to work, will test this once I do.
#if 0
if( AmarokConfig::trackDelayLength() > -1 )
m_media->setTransitionTime( AmarokConfig::trackDelayLength() ); // Also Handles gapless.
else if( AmarokConfig::crossfadeLength() > 0 ) // TODO: Handle the possible options on when to crossfade.. the values are not documented anywhere however
m_media->setTransitionTime( -AmarokConfig::crossfadeLength() );
#endif
}
