C++ (Cpp) availablePlaybackRangesChanged Examples

Example #1

File: openmaxilplayercontrol.cpp Project: carlonluca/pi

QT_BEGIN_NAMESPACE

/*------------------------------------------------------------------------------
|    OpenMAXILPlayerControl::OpenMAXILPlayerControl
+-----------------------------------------------------------------------------*/
OpenMAXILPlayerControl::OpenMAXILPlayerControl(QObject *parent)
   : QMediaPlayerControl(parent)
   , m_ownStream(false)
   , m_seekToStartPending(false)
   , m_pendingSeekPosition(-1)
   , m_texProvider(make_shared<OMX_EGLBufferProvider>())
	, m_mediaProcessor(new OMX_MediaProcessor(m_texProvider))
   , m_renderer(NULL)
{
	logi_debug_func;

   connect(m_mediaProcessor, SIGNAL(stateChanged(OMX_MediaProcessor::OMX_MediaProcessorState)),
           this, SLOT(onStateChanged(OMX_MediaProcessor::OMX_MediaProcessorState)));
	connect(m_mediaProcessor, SIGNAL(mediaStatusChanged(OMX_MediaProcessor::OMX_MediaStatus)),
			  this, SLOT(onMediaStatusChanged(OMX_MediaProcessor::OMX_MediaStatus)));
   connect(m_mediaProcessor, SIGNAL(metadataChanged(QVariantMap)),
			  this, SIGNAL(metaDataChanged(QVariantMap)));
	connect(m_mediaProcessor, SIGNAL(streamLengthChanged(qint64)),
			  this, SIGNAL(durationChanged(qint64)));
	connect(m_mediaProcessor, SIGNAL(bufferStatusChanged(int)),
			  this, SIGNAL(bufferStatusChanged(int)));
	connect(m_mediaProcessor, SIGNAL(availablePlaybackRangesChanged(QMediaTimeRange)),
			  this, SIGNAL(availablePlaybackRangesChanged(QMediaTimeRange)));
}

Example #2

File: openmaxilplayercontrol.cpp Project: carlonluca/pi

/*------------------------------------------------------------------------------
|    OpenMAXILPlayerControl::play
+-----------------------------------------------------------------------------*/
void OpenMAXILPlayerControl::play()
{
   logi_debug_func;
   m_mediaProcessor->play();

	// FIXME: This should be removed.
	emit availablePlaybackRangesChanged(QMediaTimeRange(0, duration()));
}

Example #3

File: qandroidmediaplayercontrol.cpp Project: xjohncz/qt5

void QAndroidMediaPlayerControl::updateAvailablePlaybackRanges()
{
    if (mBuffering) {
        const qint64 pos = position();
        const qint64 end = (duration() / 100) * mBufferPercent;
        mAvailablePlaybackRange.addInterval(pos, end);
    } else if (mSeekable) {
        mAvailablePlaybackRange = QMediaTimeRange(0, duration());
    } else {
        mAvailablePlaybackRange = QMediaTimeRange();
    }

    Q_EMIT availablePlaybackRangesChanged(mAvailablePlaybackRange);
}

Example #4

void BbMediaPlayerControl::updateMetaData()
{
    if (m_mediaStatus == QMediaPlayer::LoadedMedia)
        m_metaData.parse(m_contextName);
    else
        m_metaData.clear();

    if (m_videoControl)
        m_videoControl->setMetaData(m_metaData);

    emit durationChanged(m_metaData.duration());
    emit audioAvailableChanged(m_metaData.hasAudio());
    emit videoAvailableChanged(m_metaData.hasVideo());
    emit availablePlaybackRangesChanged(availablePlaybackRanges());
}