void QGstreamerPlayerControl::setMedia(const QMediaContent &content, QIODevice *stream)
{
QMediaPlayer::State oldState = m_state;
m_state = QMediaPlayer::StoppedState;
m_session->stop();
if (m_bufferProgress != -1) {
m_bufferProgress = -1;
emit bufferStatusChanged(0);
}
if (m_stream) {
closeFifo();
disconnect(m_stream, SIGNAL(readyRead()), this, SLOT(writeFifo()));
m_stream = 0;
}
m_currentResource = content;
m_stream = stream;
m_seekToStartPending = false;
QNetworkRequest request;
if (m_stream) {
if (m_stream->isReadable() && openFifo()) {
request = QNetworkRequest(QUrl(QString(QLatin1String("fd://%1")).arg(m_fifoFd[0])));
}
} else if (!content.isNull()) {
request = content.canonicalRequest();
}
m_session->load(request);
if (m_fifoFd[1] >= 0) {
m_fifoCanWrite = true;
writeFifo();
}
if (!request.url().isEmpty()) {
if (m_mediaStatus != QMediaPlayer::LoadingMedia)
emit mediaStatusChanged(m_mediaStatus = QMediaPlayer::LoadingMedia);
m_session->pause();
} else {
if (m_mediaStatus != QMediaPlayer::NoMedia)
emit mediaStatusChanged(m_mediaStatus = QMediaPlayer::NoMedia);
setBufferProgress(0);
}
emit mediaChanged(m_currentResource);
if (m_state != oldState)
emit stateChanged(m_state);
}
void QGstreamerPlayerControl::setMedia(const QMediaContent &content, QIODevice *stream)
{
#ifdef DEBUG_PLAYBIN
qDebug() << Q_FUNC_INFO;
#endif
pushState();
m_currentState = QMediaPlayer::StoppedState;
QMediaContent oldMedia = m_currentResource;
m_pendingSeekPosition = 0;
m_session->showPrerollFrames(false); // do not show prerolled frames until pause() or play() explicitly called
m_setMediaPending = false;
if (!content.isNull() || stream) {
if (!m_resources->isGranted())
m_resources->acquire();
} else {
m_resources->release();
}
m_session->stop();
bool userStreamValid = false;
if (m_bufferProgress != -1) {
m_bufferProgress = -1;
emit bufferStatusChanged(0);
}
if (m_stream && m_stream != stream) {
if (m_ownStream)
delete m_stream;
m_stream = 0;
m_ownStream = false;
}
// If the canonical URL refers to a Qt resource, open with QFile and use
// the stream playback capability to play.
if (stream == 0 && content.canonicalUrl().scheme() == QLatin1String("qrc")) {
stream = new QFile(QLatin1Char(':') + content.canonicalUrl().path(), this);
if (!stream->open(QIODevice::ReadOnly)) {
delete stream;
m_mediaStatus = QMediaPlayer::InvalidMedia;
m_currentResource = content;
emit mediaChanged(m_currentResource);
emit error(QMediaPlayer::FormatError, tr("Attempting to play invalid Qt resource"));
if (m_currentState != QMediaPlayer::PlayingState)
m_resources->release();
popAndNotifyState();
return;
}
m_ownStream = true;
}
m_currentResource = content;
m_stream = stream;
QNetworkRequest request;
if (m_stream) {
userStreamValid = stream->isOpen() && m_stream->isReadable();
request = content.canonicalRequest();
} else if (!content.isNull()) {
request = content.canonicalRequest();
}
#if !defined(HAVE_GST_APPSRC)
m_session->loadFromUri(request);
#else
if (m_stream) {
if (userStreamValid){
m_session->loadFromStream(request, m_stream);
} else {
m_mediaStatus = QMediaPlayer::InvalidMedia;
emit error(QMediaPlayer::FormatError, tr("Attempting to play invalid user stream"));
if (m_currentState != QMediaPlayer::PlayingState)
m_resources->release();
popAndNotifyState();
return;
}
} else
m_session->loadFromUri(request);
#endif
#if defined(HAVE_GST_APPSRC)
if (!request.url().isEmpty() || userStreamValid) {
#else
if (!request.url().isEmpty()) {
#endif
m_mediaStatus = QMediaPlayer::LoadingMedia;
m_session->pause();
} else {
m_mediaStatus = QMediaPlayer::NoMedia;
setBufferProgress(0);
}
if (m_currentResource != oldMedia)
emit mediaChanged(m_currentResource);
emit positionChanged(position());
if (content.isNull() && !stream)
m_resources->release();
popAndNotifyState();
}
void QGstreamerPlayerControl::setVideoOutput(QObject *output)
{
m_session->setVideoRenderer(output);
}