BbMediaPlayerControl::BbMediaPlayerControl(QObject *parent)
: QMediaPlayerControl(parent),
m_connection(0),
m_context(0),
m_audioId(-1),
m_state(QMediaPlayer::StoppedState),
m_volume(100),
m_muted(false),
m_rate(1),
m_id(-1),
m_eventMonitor(0),
m_position(0),
m_mediaStatus(QMediaPlayer::NoMedia),
m_playAfterMediaLoaded(false),
m_inputAttached(false),
m_stopEventsToIgnore(0),
m_bufferStatus(0)
{
m_loadingTimer.setSingleShot(true);
m_loadingTimer.setInterval(0);
connect(&m_loadingTimer, SIGNAL(timeout()), this, SLOT(continueLoadMedia()));
if (!s_eventFilterInstalled) {
s_eventFilterInstalled = true;
s_previousEventFilter = QAbstractEventDispatcher::instance()->setEventFilter(s_eventFilter);
}
openConnection();
}
MmRendererMediaPlayerControl::MmRendererMediaPlayerControl(QObject *parent)
: QMediaPlayerControl(parent),
m_connection(0),
m_context(0),
m_audioId(-1),
m_state(QMediaPlayer::StoppedState),
m_volume(100),
m_muted(false),
m_rate(1),
m_id(-1),
m_position(0),
m_mediaStatus(QMediaPlayer::NoMedia),
m_playAfterMediaLoaded(false),
m_inputAttached(false),
m_stopEventsToIgnore(0),
m_bufferLevel(0)
{
m_loadingTimer.setSingleShot(true);
m_loadingTimer.setInterval(0);
connect(&m_loadingTimer, SIGNAL(timeout()), this, SLOT(continueLoadMedia()));
QCoreApplication::eventDispatcher()->installNativeEventFilter(this);
}
void BbMediaPlayerControl::setMedia(const QMediaContent &media, QIODevice *stream)
{
Q_UNUSED(stream); // not supported
stop();
detach();
m_media = media;
emit mediaChanged(m_media);
// Slight hack: With MediaPlayer QtQuick elements that have autoPlay set to true, playback
// would start before the QtQuick canvas is propagated to all elements, and therefore our
// video output would not work. Therefore, delay actually playing the media a bit so that the
// canvas is ready.
// The mmrenderer doesn't allow to attach video outputs after playing has started, otherwise
// this would be unnecessary.
if (!m_media.isNull()) {
setMediaStatus(QMediaPlayer::LoadingMedia);
m_loadingTimer.start(); // singleshot timer to continueLoadMedia()
} else {
continueLoadMedia(); // still needed, as it will update the media status and clear metadata
}
}
