diff options
Diffstat (limited to 'src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp')
-rw-r--r-- | src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp | 133 |
1 files changed, 118 insertions, 15 deletions
diff --git a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp index 2d7aaa8..e646693 100644 --- a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp +++ b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp @@ -59,6 +59,9 @@ QT_BEGIN_NAMESPACE QGstreamerPlayerControl::QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent) : QMediaPlayerControl(parent) , m_session(session) + , m_state(QMediaPlayer::StoppedState) + , m_mediaStatus(QMediaPlayer::NoMedia) + , m_bufferProgress(-1) , m_stream(0) , m_fifoNotifier(0) , m_fifoCanWrite(false) @@ -77,11 +80,11 @@ QGstreamerPlayerControl::QGstreamerPlayerControl(QGstreamerPlayerSession *sessio connect(m_session, SIGNAL(volumeChanged(int)), this, SIGNAL(volumeChanged(int))); connect(m_session, SIGNAL(stateChanged(QMediaPlayer::State)), - this, SIGNAL(stateChanged(QMediaPlayer::State))); - connect(m_session, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), - this, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus))); + this, SLOT(updateState(QMediaPlayer::State))); connect(m_session,SIGNAL(bufferingProgressChanged(int)), - this, SIGNAL(bufferStatusChanged(int))); + this, SLOT(setBufferProgress(int))); + connect(m_session, SIGNAL(playbackFinished()), + this, SLOT(processEOS())); connect(m_session, SIGNAL(audioAvailableChanged(bool)), this, SIGNAL(audioAvailableChanged(bool))); connect(m_session, SIGNAL(videoAvailableChanged(bool)), @@ -114,17 +117,20 @@ qint64 QGstreamerPlayerControl::duration() const QMediaPlayer::State QGstreamerPlayerControl::state() const { - return m_session->state(); + return m_state; } QMediaPlayer::MediaStatus QGstreamerPlayerControl::mediaStatus() const { - return m_session->mediaStatus(); + return m_mediaStatus; } int QGstreamerPlayerControl::bufferStatus() const { - return 100; + if (m_bufferProgress == -1) { + return m_session->state() == QMediaPlayer::StoppedState ? 0 : 100; + } else + return m_bufferProgress; } int QGstreamerPlayerControl::volume() const @@ -169,23 +175,33 @@ void QGstreamerPlayerControl::setPosition(qint64 pos) void QGstreamerPlayerControl::play() { - m_session->play(); - - if (m_fifoFd[1] >= 0) { - m_fifoCanWrite = true; - - writeFifo(); + if (m_session->play()) { + if (m_state != QMediaPlayer::PlayingState) + emit stateChanged(m_state = QMediaPlayer::PlayingState); } } void QGstreamerPlayerControl::pause() { - m_session->pause(); + if (m_session->pause()) { + if (m_state != QMediaPlayer::PausedState) + emit stateChanged(m_state = QMediaPlayer::PausedState); + } } void QGstreamerPlayerControl::stop() { - m_session->stop(); + if (m_state != QMediaPlayer::StoppedState) { + m_session->pause(); + if (!m_session->seek(0)) { + m_bufferProgress = -1; + m_session->stop(); + m_session->pause(); + } + emit positionChanged(0); + if (m_state != QMediaPlayer::StoppedState) + emit stateChanged(m_state = QMediaPlayer::StoppedState); + } } void QGstreamerPlayerControl::setVolume(int volume) @@ -210,8 +226,15 @@ const QIODevice *QGstreamerPlayerControl::mediaStream() const 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(); @@ -234,7 +257,25 @@ void QGstreamerPlayerControl::setMedia(const QMediaContent &content, QIODevice * m_session->load(url); + if (m_fifoFd[1] >= 0) { + m_fifoCanWrite = true; + + writeFifo(); + } + + if (!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::setVideoOutput(QObject *output) @@ -252,6 +293,68 @@ bool QGstreamerPlayerControl::isVideoAvailable() const return m_session->isVideoAvailable(); } +void QGstreamerPlayerControl::updateState(QMediaPlayer::State state) +{ + QMediaPlayer::MediaStatus oldStatus = m_mediaStatus; + + switch (state) { + case QMediaPlayer::StoppedState: + if (m_state != QMediaPlayer::StoppedState) + emit stateChanged(m_state = QMediaPlayer::StoppedState); + break; + + case QMediaPlayer::PlayingState: + case QMediaPlayer::PausedState: + if (m_state == QMediaPlayer::StoppedState) + m_mediaStatus = QMediaPlayer::LoadedMedia; + else { + if (m_bufferProgress == -1) + m_mediaStatus = QMediaPlayer::BufferedMedia; + } + break; + } + + if (m_mediaStatus != oldStatus) + emit mediaStatusChanged(m_mediaStatus); +} + +void QGstreamerPlayerControl::processEOS() +{ + m_mediaStatus = QMediaPlayer::EndOfMedia; + m_state = QMediaPlayer::StoppedState; + + emit stateChanged(m_state); + emit mediaStatusChanged(m_mediaStatus); +} + +void QGstreamerPlayerControl::setBufferProgress(int progress) +{ + if (m_bufferProgress == progress || m_mediaStatus == QMediaPlayer::NoMedia) + return; + + QMediaPlayer::MediaStatus oldStatus = m_mediaStatus; + + m_bufferProgress = progress; + + if (m_state == QMediaPlayer::StoppedState) { + m_mediaStatus = QMediaPlayer::LoadedMedia; + } else { + if (m_bufferProgress < 100) { + m_mediaStatus = QMediaPlayer::StalledMedia; + m_session->pause(); + } else { + m_mediaStatus = QMediaPlayer::BufferedMedia; + if (m_state == QMediaPlayer::PlayingState) + m_session->play(); + } + } + + if (m_mediaStatus != oldStatus) + emit mediaStatusChanged(m_mediaStatus); + + emit bufferStatusChanged(m_bufferProgress); +} + void QGstreamerPlayerControl::writeFifo() { if (m_fifoCanWrite) { |