PlanetC_VideoPlayer::PlanetC_VideoPlayer(QGraphicsView* p_view)
: QMediaPlayer(0, QMediaPlayer::VideoSurface)
{
posX = 0;
posY = 0;
sizeW = 100;
sizeH = 100;
rotationAngle = 0.;
//Create a QGraphicsVideoItem object to display the videow
video = new QGraphicsVideoItem();
video->setVisible(true);
video->setAspectRatioMode(Qt::KeepAspectRatio);
//Add QGraphicsVideoItem object to the main scene
view = p_view;
view->scene()->addItem(video);
//Connect the player to the video item
setVideoOutput(video);
video->setVisible(true);
//Once geometry properties are available (width, height) set the GraphicsVideoItem geometry
connect(this, SIGNAL(metaDataChanged(QString,QVariant)), this, SLOT(setOptions(QString,QVariant)));
}
QMediaControl *DirectShowPlayerService::requestControl(const char *name)
{
if (qstrcmp(name, QMediaPlayerControl_iid) == 0) {
return m_playerControl;
} else if (qstrcmp(name, QAudioEndpointSelector_iid) == 0) {
return m_audioEndpointControl;
} else if (qstrcmp(name, QMetaDataReaderControl_iid) == 0) {
return m_metaDataControl;
} else if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
if (!m_videoRendererControl && !m_videoWindowControl) {
m_videoRendererControl = new DirectShowVideoRendererControl(m_loop);
connect(m_videoRendererControl, SIGNAL(filterChanged()),
this, SLOT(videoOutputChanged()));
return m_videoRendererControl;
}
} else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
if (!m_videoRendererControl && !m_videoWindowControl) {
m_videoWindowControl = new Vmr9VideoWindowControl;
setVideoOutput(m_videoWindowControl->filter());
return m_videoWindowControl;
}
}
return 0;
}
void DirectShowPlayerService::releaseControl(QMediaControl *control)
{
if (!control) {
qWarning("QMediaService::releaseControl():"
" Attempted release of null control");
} else if (control == m_videoRendererControl) {
setVideoOutput(0);
delete m_videoRendererControl;
m_videoRendererControl = 0;
} else if (control == m_videoWindowControl) {
setVideoOutput(0);
delete m_videoWindowControl;
m_videoWindowControl = 0;
}
}
int QMPwidget::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 21)
qt_static_metacall(this, _c, _id, _a);
_id -= 21;
} else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {
if (_id < 21)
*reinterpret_cast<int*>(_a[0]) = -1;
_id -= 21;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< State*>(_v) = state(); break;
case 1: *reinterpret_cast< double*>(_v) = tell(); break;
case 2: *reinterpret_cast< QString*>(_v) = videoOutput(); break;
case 3: *reinterpret_cast< QString*>(_v) = mplayerPath(); break;
case 4: *reinterpret_cast< QString*>(_v) = mplayerVersion(); break;
}
_id -= 5;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 2: setVideoOutput(*reinterpret_cast< QString*>(_v)); break;
case 3: setMPlayerPath(*reinterpret_cast< QString*>(_v)); break;
}
_id -= 5;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 5;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 5;
} else if (_c == QMetaObject::RegisterPropertyMetaType) {
if (_id < 5)
*reinterpret_cast<int*>(_a[0]) = -1;
_id -= 5;
}
#endif // QT_NO_PROPERTIES
return _id;
}
QMediaControl *DirectShowPlayerService::requestControl(const char *name)
{
if (qstrcmp(name, QMediaPlayerControl_iid) == 0) {
return m_playerControl;
} else if (qstrcmp(name, QAudioEndpointSelector_iid) == 0) {
return m_audioEndpointControl;
} else if (qstrcmp(name, QMetaDataReaderControl_iid) == 0) {
return m_metaDataControl;
} else if (qstrcmp(name, QVideoRendererControl_iid) == 0) {
#ifndef Q_WS_SIMULATOR
if (!m_videoRendererControl && !m_videoWindowControl) {
#else
if (!m_videoRendererControl) {
#endif
m_videoRendererControl = new DirectShowVideoRendererControl(m_loop);
connect(m_videoRendererControl, SIGNAL(filterChanged()),
this, SLOT(videoOutputChanged()));
return m_videoRendererControl;
}
#ifndef Q_WS_SIMULATOR
} else if (qstrcmp(name, QVideoWindowControl_iid) == 0) {
if (!m_videoRendererControl && !m_videoWindowControl) {
m_videoWindowControl = new Vmr9VideoWindowControl;
setVideoOutput(m_videoWindowControl->filter());
return m_videoWindowControl;
}
#endif
}
return 0;
}
void DirectShowPlayerService::releaseControl(QMediaControl *control)
{
if (!control) {
qWarning("QMediaService::releaseControl():"
" Attempted release of null control");
} else if (control == m_videoRendererControl) {
setVideoOutput(0);
delete m_videoRendererControl;
m_videoRendererControl = 0;
#ifndef Q_WS_SIMULATOR
} else if (control == m_videoWindowControl) {
setVideoOutput(0);
delete m_videoWindowControl;
m_videoWindowControl = 0;
#endif
}
}
void DirectShowPlayerService::load(const QMediaContent &media, QIODevice *stream)
{
QMutexLocker locker(&m_mutex);
m_pendingTasks = 0;
if (m_graph)
releaseGraph();
m_resources = media.resources();
m_stream = stream;
m_error = QMediaPlayer::NoError;
m_errorString = QString();
m_position = 0;
m_duration = 0;
m_streamTypes = 0;
m_executedTasks = 0;
m_buffering = false;
m_seekable = false;
m_atEnd = false;
m_metaDataControl->updateGraph(0, 0);
if (m_resources.isEmpty() && !stream) {
m_pendingTasks = 0;
m_graphStatus = NoMedia;
m_url.clear();
} else if (stream && (!stream->isReadable() || stream->isSequential())) {
m_pendingTasks = 0;
m_graphStatus = InvalidMedia;
m_error = QMediaPlayer::ResourceError;
} else {
// {36b73882-c2c8-11cf-8b46-00805f6cef60}
static const GUID iid_IFilterGraph2 = {
0x36b73882, 0xc2c8, 0x11cf, {0x8b, 0x46, 0x00, 0x80, 0x5f, 0x6c, 0xef, 0x60} };
m_graphStatus = Loading;
m_graph = com_new<IFilterGraph2>(CLSID_FilterGraph, iid_IFilterGraph2);
if (stream)
m_pendingTasks = SetStreamSource;
else
m_pendingTasks = SetUrlSource;
::SetEvent(m_taskHandle);
}
m_playerControl->updateError(m_error, m_errorString);
m_playerControl->updateMediaInfo(m_duration, m_streamTypes, m_seekable);
m_playerControl->updateState(QMediaPlayer::StoppedState);
m_playerControl->updatePosition(m_position);
updateStatus();
}
void DirectShowPlayerService::videoOutputChanged()
{
setVideoOutput(m_videoRendererControl->filter());
}
