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Diffstat (limited to 'src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.h')
| -rw-r--r-- | src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.h b/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.h new file mode 100644 index 000000000..e6fa996b0 --- /dev/null +++ b/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.h @@ -0,0 +1,217 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERPLAYERSESSION_H +#define QGSTREAMERPLAYERSESSION_H + +#include <QObject> +#include <QtNetwork/qnetworkrequest.h> +#include "qgstreamerplayercontrol.h" +#include "qgstreamerbushelper.h" +#include <qmediaplayer.h> +#include <qmediastreamscontrol.h> + +#if defined(HAVE_GST_APPSRC) +#include "qgstappsrc.h" +#endif + +#include <gst/gst.h> + +class QGstreamerBusHelper; +class QGstreamerMessage; + +class QGstreamerVideoRendererInterface; + +QT_USE_NAMESPACE + +class QGstreamerPlayerSession : public QObject, public QGstreamerSyncEventFilter +{ +Q_OBJECT + +public: + QGstreamerPlayerSession(QObject *parent); + virtual ~QGstreamerPlayerSession(); + + QNetworkRequest request() const; + + QMediaPlayer::State state() const { return m_state; } + QMediaPlayer::State pendingState() const { return m_pendingState; } + + qint64 duration() const; + qint64 position() const; + + bool isBuffering() const; + + int bufferingProgress() const; + + int volume() const; + bool isMuted() const; + + bool isAudioAvailable() const; + + void setVideoRenderer(QObject *renderer); + bool isVideoAvailable() const; + + bool isSeekable() const; + + qreal playbackRate() const; + void setPlaybackRate(qreal rate); + + QMediaTimeRange availablePlaybackRanges() const; + + QMap<QByteArray ,QVariant> tags() const { return m_tags; } + QMap<QtMultimediaKit::MetaData,QVariant> streamProperties(int streamNumber) const { return m_streamProperties[streamNumber]; } + int streamCount() const { return m_streamProperties.count(); } + QMediaStreamsControl::StreamType streamType(int streamNumber) { return m_streamTypes.value(streamNumber, QMediaStreamsControl::UnknownStream); } + + int activeStream(QMediaStreamsControl::StreamType streamType) const; + void setActiveStream(QMediaStreamsControl::StreamType streamType, int streamNumber); + + bool processSyncMessage(const QGstreamerMessage &message); + +#if defined(HAVE_GST_APPSRC) + QGstAppSrc *appsrc() const { return m_appSrc; } + static void configureAppSrcElement(GObject*, GObject*, GParamSpec*,QGstreamerPlayerSession* _this); +#endif + +public slots: + void loadFromUri(const QNetworkRequest &url); + void loadFromStream(const QNetworkRequest &url, QIODevice *stream); + bool play(); + bool pause(); + void stop(); + + bool seek(qint64 pos); + + void setVolume(int volume); + void setMuted(bool muted); + +signals: + void durationChanged(qint64 duration); + void positionChanged(qint64 position); + void stateChanged(QMediaPlayer::State state); + void volumeChanged(int volume); + void mutedStateChanged(bool muted); + void audioAvailableChanged(bool audioAvailable); + void videoAvailableChanged(bool videoAvailable); + void bufferingChanged(bool buffering); + void bufferingProgressChanged(int percentFilled); + void playbackFinished(); + void tagsChanged(); + void streamsChanged(); + void seekableChanged(bool); + void error(int error, const QString &errorString); + void invalidMedia(); + void playbackRateChanged(qreal); + +private slots: + void busMessage(const QGstreamerMessage &message); + void getStreamsInfo(); + void setSeekable(bool); + void finishVideoOutputChange(); + void updateVideoRenderer(); + void updateVideoResolutionTag(); + void updateVolume(); + void updateMuted(); + void updateDuration(); + +private: + static void playbinNotifySource(GObject *o, GParamSpec *p, gpointer d); + static void handleVolumeChange(GObject *o, GParamSpec *p, gpointer d); + static void handleMutedChange(GObject *o, GParamSpec *p, gpointer d); + static void insertColorSpaceElement(GstElement *element, gpointer data); + static void handleElementAdded(GstBin *bin, GstElement *element, QGstreamerPlayerSession *session); + void processInvalidMedia(QMediaPlayer::Error errorCode, const QString& errorString); + + QNetworkRequest m_request; + QMediaPlayer::State m_state; + QMediaPlayer::State m_pendingState; + QGstreamerBusHelper* m_busHelper; + GstElement* m_playbin; + bool m_usePlaybin2; + + GstElement* m_videoOutputBin; + GstElement* m_videoIdentity; + GstElement* m_colorSpace; + bool m_usingColorspaceElement; + GstElement* m_videoSink; + GstElement* m_pendingVideoSink; + GstElement* m_nullVideoSink; + + GstBus* m_bus; + QObject *m_videoOutput; + QGstreamerVideoRendererInterface *m_renderer; + + bool m_haveQueueElement; + +#if defined(HAVE_GST_APPSRC) + QGstAppSrc *m_appSrc; +#endif + + QMap<QByteArray, QVariant> m_tags; + QList< QMap<QtMultimediaKit::MetaData,QVariant> > m_streamProperties; + QList<QMediaStreamsControl::StreamType> m_streamTypes; + QMap<QMediaStreamsControl::StreamType, int> m_playbin2StreamOffset; + + + int m_volume; + qreal m_playbackRate; + bool m_muted; + bool m_audioAvailable; + bool m_videoAvailable; + bool m_seekable; + + mutable qint64 m_lastPosition; + qint64 m_duration; + int m_durationQueries; + + enum SourceType + { + UnknownSrc, + SoupHTTPSrc, + UDPSrc, + MMSSrc + }; + SourceType m_sourceType; + bool m_everPlayed; +}; + +#endif // QGSTREAMERPLAYERSESSION_H |