summaryrefslogtreecommitdiff
path: root/src/plugins/directshow/player/directshowplayerservice.h
diff options
context:
space:
mode:
authorMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
committerMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
commit2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 (patch)
treee6c1b770c5c47212792a1f9344fa034ea3e54c44 /src/plugins/directshow/player/directshowplayerservice.h
downloadqtmultimedia-2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3.tar.gz
Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
Diffstat (limited to 'src/plugins/directshow/player/directshowplayerservice.h')
-rw-r--r--src/plugins/directshow/player/directshowplayerservice.h219
1 files changed, 219 insertions, 0 deletions
diff --git a/src/plugins/directshow/player/directshowplayerservice.h b/src/plugins/directshow/player/directshowplayerservice.h
new file mode 100644
index 000000000..cc0cac1cf
--- /dev/null
+++ b/src/plugins/directshow/player/directshowplayerservice.h
@@ -0,0 +1,219 @@
+/****************************************************************************
+**
+** 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 DIRECTSHOWPLAYERSERVICE_H
+#define DIRECTSHOWPLAYERSERVICE_H
+
+#include "qmediaplayer.h"
+#include "qmediaresource.h"
+#include "qmediaservice.h"
+#include "qmediatimerange.h"
+
+#include "directshoweventloop.h"
+#include "directshowglobal.h"
+
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qwaitcondition.h>
+
+class DirectShowAudioEndpointControl;
+class DirectShowMetaDataControl;
+class DirectShowPlayerControl;
+class DirectShowVideoRendererControl;
+#ifndef Q_WS_SIMULATOR
+class Vmr9VideoWindowControl;
+#endif
+
+QT_BEGIN_NAMESPACE
+class QMediaContent;
+QT_END_NAMESPACE
+
+QT_USE_NAMESPACE
+
+class DirectShowPlayerService : public QMediaService
+{
+ Q_OBJECT
+public:
+ enum StreamType
+ {
+ AudioStream = 0x01,
+ VideoStream = 0x02
+ };
+
+ DirectShowPlayerService(QObject *parent = 0);
+ ~DirectShowPlayerService();
+
+ QMediaControl* requestControl(const char *name);
+ void releaseControl(QMediaControl *control);
+
+ void load(const QMediaContent &media, QIODevice *stream);
+ void play();
+ void pause();
+ void stop();
+
+ qint64 position() const;
+ QMediaTimeRange availablePlaybackRanges() const;
+
+ void seek(qint64 position);
+ void setRate(qreal rate);
+
+ int bufferStatus() const;
+
+ void setAudioOutput(IBaseFilter *filter);
+ void setVideoOutput(IBaseFilter *filter);
+
+protected:
+ void customEvent(QEvent *event);
+
+private Q_SLOTS:
+ void videoOutputChanged();
+
+private:
+ void releaseGraph();
+ void updateStatus();
+
+ int findStreamTypes(IBaseFilter *source) const;
+ int findStreamType(IPin *pin) const;
+
+ bool isConnected(IBaseFilter *filter, PIN_DIRECTION direction) const;
+ IBaseFilter *getConnected(IBaseFilter *filter, PIN_DIRECTION direction) const;
+
+ void run();
+
+ void doSetUrlSource(QMutexLocker *locker);
+ void doSetStreamSource(QMutexLocker *locker);
+ void doRender(QMutexLocker *locker);
+ void doFinalizeLoad(QMutexLocker *locker);
+ void doSetRate(QMutexLocker *locker);
+ void doSeek(QMutexLocker *locker);
+ void doPlay(QMutexLocker *locker);
+ void doPause(QMutexLocker *locker);
+ void doStop(QMutexLocker *locker);
+ void doReleaseAudioOutput(QMutexLocker *locker);
+ void doReleaseVideoOutput(QMutexLocker *locker);
+ void doReleaseGraph(QMutexLocker *locker);
+
+ void graphEvent(QMutexLocker *locker);
+
+ enum Task
+ {
+ Shutdown = 0x0001,
+ SetUrlSource = 0x0002,
+ SetStreamSource = 0x0004,
+ SetSource = SetUrlSource | SetStreamSource,
+ SetAudioOutput = 0x0008,
+ SetVideoOutput = 0x0010,
+ SetOutputs = SetAudioOutput | SetVideoOutput,
+ Render = 0x0020,
+ FinalizeLoad = 0x0040,
+ SetRate = 0x0080,
+ Seek = 0x0100,
+ Play = 0x0200,
+ Pause = 0x0400,
+ Stop = 0x0800,
+ ReleaseGraph = 0x1000,
+ ReleaseAudioOutput = 0x2000,
+ ReleaseVideoOutput = 0x4000,
+ ReleaseFilters = ReleaseGraph | ReleaseAudioOutput | ReleaseVideoOutput
+ };
+
+ enum Event
+ {
+ FinalizedLoad = QEvent::User,
+ Error,
+ RateChange,
+ Started,
+ Paused,
+ DurationChange,
+ StatusChange,
+ EndOfMedia,
+ PositionChange
+ };
+
+ enum GraphStatus
+ {
+ NoMedia,
+ Loading,
+ Loaded,
+ InvalidMedia
+ };
+
+ DirectShowPlayerControl *m_playerControl;
+ DirectShowMetaDataControl *m_metaDataControl;
+ DirectShowVideoRendererControl *m_videoRendererControl;
+#ifndef Q_WS_SIMULATOR
+ Vmr9VideoWindowControl *m_videoWindowControl;
+#endif
+ DirectShowAudioEndpointControl *m_audioEndpointControl;
+
+ QThread *m_taskThread;
+ DirectShowEventLoop *m_loop;
+ int m_pendingTasks;
+ int m_executingTask;
+ int m_executedTasks;
+ HANDLE m_taskHandle;
+ HANDLE m_eventHandle;
+ GraphStatus m_graphStatus;
+ QMediaPlayer::Error m_error;
+ QIODevice *m_stream;
+ IFilterGraph2 *m_graph;
+ IBaseFilter *m_source;
+ IBaseFilter *m_audioOutput;
+ IBaseFilter *m_videoOutput;
+ int m_streamTypes;
+ qreal m_rate;
+ qint64 m_position;
+ qint64 m_duration;
+ bool m_buffering;
+ bool m_seekable;
+ bool m_atEnd;
+ QMediaTimeRange m_playbackRange;
+ QUrl m_url;
+ QMediaResourceList m_resources;
+ QString m_errorString;
+ QMutex m_mutex;
+
+ friend class DirectShowPlayerServiceThread;
+};
+
+
+#endif