void visualizationWidget::setActive( bool _active )
{
m_active = _active;
if( m_active )
{
connect( engine::mainWindow(),
SIGNAL( periodicUpdate() ),
this, SLOT( update() ) );
connect( engine::mixer(),
SIGNAL( nextAudioBuffer() ),
this, SLOT( updateAudioBuffer() ) );
}
else
{
disconnect( engine::mainWindow(),
SIGNAL( periodicUpdate() ),
this, SLOT( update() ) );
disconnect( engine::mixer(),
SIGNAL( nextAudioBuffer() ),
this, SLOT( updateAudioBuffer() ) );
// we have to update (remove last waves),
// because timer doesn't do that anymore
update();
}
}
const Graphics::Surface *QuickTimeDecoder::decodeNextFrame() {
if (!_nextVideoTrack)
return 0;
const Graphics::Surface *frame = _nextVideoTrack->decodeNextFrame();
if (!_setStartTime) {
_startTime = g_system->getMillis();
_setStartTime = true;
}
_nextVideoTrack = findNextVideoTrack();
_needUpdate = false;
// Update audio buffers too
// (needs to be done after we find the next track)
updateAudioBuffer();
// We have to initialize the scaled surface
if (frame && (_scaleFactorX != 1 || _scaleFactorY != 1)) {
if (!_scaledSurface) {
_scaledSurface = new Graphics::Surface();
_scaledSurface->create(_width, _height, getPixelFormat());
}
scaleSurface(frame, _scaledSurface, _scaleFactorX, _scaleFactorY);
return _scaledSurface;
}
return frame;
}
const Graphics::Surface *QuickTimeDecoder::decodeNextFrame() {
if (!_nextVideoTrack)
return 0;
const Graphics::Surface *frame = _nextVideoTrack->decodeNextFrame();
if (!_setStartTime) {
_startTime = g_system->getMillis();
_setStartTime = true;
}
_nextVideoTrack = findNextVideoTrack();
_needUpdate = false;
// Update audio buffers too
// (needs to be done after we find the next track)
updateAudioBuffer();
if (_scaledSurface) {
scaleSurface(frame, _scaledSurface, _scaleFactorX, _scaleFactorY);
return _scaledSurface;
}
return frame;
}
bool QSpotifyAudioThreadWorker::event(QEvent *e)
{
// Ignore timer events to have less log trashing
if(e->type() != QEvent::Timer)
qDebug() << "QSpotifyAudioThreadWorker::event" << e->type();
if (e->type() == StreamingStartedEventType) {
QMutexLocker lock(&g_mutex);
QSpotifyStreamingStartedEvent *ev = static_cast<QSpotifyStreamingStartedEvent *>(e);
startStreaming(ev->channels(), ev->sampleRate());
e->accept();
return true;
} else if (e->type() == ResumeEventType) {
QMutexLocker lock(&g_mutex);
if (m_audioOutput) {
m_audioOutput->resume();
m_audioTimerID = startTimer(AUDIOSTREAM_UPDATE_INTERVAL);
}
e->accept();
return true;
} else if (e->type() == SuspendEventType) {
QMutexLocker lock(&g_mutex);
if (m_audioOutput) {
killTimer(m_audioTimerID);
m_audioOutput->suspend();
}
e->accept();
return true;
} else if (e->type() == AudioStopEventType) {
QMutexLocker lock(&g_mutex);
killTimer(m_audioTimerID);
g_buffer.close();
if (m_audioOutput) {
m_audioOutput->stop();
m_audioOutput->deleteLater();
m_audioOutput = nullptr;
m_iodevice = nullptr;
}
e->accept();
return true;
} else if (e->type() == ResetBufferEventType) {
QMutexLocker lock(&g_mutex);
if (m_audioOutput) {
killTimer(m_audioTimerID);
m_audioOutput->reset();
g_buffer.reset();
startAudioOutput();
}
e->accept();
return true;
} else if (e->type() == QEvent::Timer) {
QTimerEvent *te = static_cast<QTimerEvent *>(e);
if (te->timerId() == m_audioTimerID) {
updateAudioBuffer();
e->accept();
return true;
}
}
return QObject::event(e);
}
void QuickTimeDecoder::startAudio() {
updateAudioBuffer();
for (uint32 i = 0; i < _audioTracks.size(); i++) {
g_system->getMixer()->playStream(Audio::Mixer::kPlainSoundType, &_audioHandles[i], _audioTracks[i], -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
// Pause the audio again if we're still paused
if (isPaused())
g_system->getMixer()->pauseHandle(_audioHandles[i], true);
}
}
const Graphics::Surface *QuickTimeDecoder::decodeNextFrame() {
if (_videoStreamIndex < 0 || _curFrame >= (int32)getFrameCount() - 1)
return 0;
if (_startTime == 0)
_startTime = g_system->getMillis();
_curFrame++;
_nextFrameStartTime += getFrameDuration();
// Update the audio while we're at it
updateAudioBuffer();
// Get the next packet
uint32 descId;
Common::SeekableReadStream *frameData = getNextFramePacket(descId);
if (!frameData || !descId || descId > _streams[_videoStreamIndex]->stsdEntryCount)
return 0;
// Find which video description entry we want
STSDEntry *entry = &_streams[_videoStreamIndex]->stsdEntries[descId - 1];
if (!entry->videoCodec)
return 0;
const Graphics::Surface *frame = entry->videoCodec->decodeImage(frameData);
delete frameData;
// Update the palette
if (entry->videoCodec->containsPalette()) {
// The codec itself contains a palette
if (entry->videoCodec->hasDirtyPalette()) {
_palette = entry->videoCodec->getPalette();
_dirtyPalette = true;
}
} else {
// Check if the video description has been updated
byte *palette = entry->palette;
if (palette != _palette) {
_palette = palette;
_dirtyPalette = true;
}
}
return scaleSurface(frame);
}
const Graphics::Surface *QuickTimeDecoder::decodeNextFrame() {
const Graphics::Surface *frame = VideoDecoder::decodeNextFrame();
// Update audio buffers too
// (needs to be done after we find the next track)
updateAudioBuffer();
// We have to initialize the scaled surface
if (frame && (_scaleFactorX != 1 || _scaleFactorY != 1)) {
if (!_scaledSurface) {
_scaledSurface = new Graphics::Surface();
_scaledSurface->create(_width, _height, getPixelFormat());
}
scaleSurface(frame, _scaledSurface, _scaleFactorX, _scaleFactorY);
return _scaledSurface;
}
return frame;
}
void QuickTimeDecoder::processData() {
if (_curFrame >= (int32)_tracks[_videoTrackIndex]->frameCount - 1) {
finish();
return;
}
if (getTimeToNextFrame() > 0)
return;
_curFrame++;
_nextFrameStartTime += getFrameDuration();
// Update the audio while we're at it
updateAudioBuffer();
// Get the next packet
uint32 descId;
Common::SeekableReadStream *frameData = getNextFramePacket(descId);
if (!frameData || !descId || descId > _tracks[_videoTrackIndex]->sampleDescs.size()) {
delete frameData;
return;
}
// Find which video description entry we want
VideoSampleDesc *entry = (VideoSampleDesc *)_tracks[_videoTrackIndex]->sampleDescs[descId - 1];
if (entry->_videoCodec) {
assert(_surface);
entry->_videoCodec->decodeFrame(*_surface, *frameData);
_needCopy = true;
}
delete frameData;
}
void QuickTimeDecoder::startAudio() {
if (_audStream) { // No audio/audio not supported
updateAudioBuffer();
g_system->getMixer()->playStream(Audio::Mixer::kPlainSoundType, &_audHandle, _audStream);
}
}
void QuickTimeDecoder::startAudio() {
if (_audStream) {
updateAudioBuffer();
g_system->getMixer()->playStream(Audio::Mixer::kPlainSoundType, &_audHandle, _audStream, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO);
} // else no audio or the audio compression is not supported
}
