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Diffstat (limited to 'src/plugins/qnx/mediaplayer/mmrenderermediaplayercontrol.h')
-rw-r--r-- | src/plugins/qnx/mediaplayer/mmrenderermediaplayercontrol.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/plugins/qnx/mediaplayer/mmrenderermediaplayercontrol.h b/src/plugins/qnx/mediaplayer/mmrenderermediaplayercontrol.h new file mode 100644 index 000000000..a22e71bfc --- /dev/null +++ b/src/plugins/qnx/mediaplayer/mmrenderermediaplayercontrol.h @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Research In Motion +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef MMRENDERERMEDIAPLAYERCONTROL_H +#define MMRENDERERMEDIAPLAYERCONTROL_H + +#include "mmrenderermetadata.h" +#include <qmediaplayercontrol.h> +#include <QtCore/qabstractnativeeventfilter.h> +#include <QtCore/qpointer.h> +#include <QtCore/qtimer.h> + +typedef struct mmr_connection mmr_connection_t; +typedef struct mmr_context mmr_context_t; +typedef struct mmrenderer_monitor mmrenderer_monitor_t; + +QT_BEGIN_NAMESPACE + +class MmRendererMetaDataReaderControl; +class MmRendererPlayerVideoRendererControl; +class MmRendererVideoWindowControl; + +class MmRendererMediaPlayerControl : public QMediaPlayerControl, public QAbstractNativeEventFilter +{ + Q_OBJECT +public: + explicit MmRendererMediaPlayerControl(QObject *parent = 0); + + QMediaPlayer::State state() const Q_DECL_OVERRIDE; + + QMediaPlayer::MediaStatus mediaStatus() const Q_DECL_OVERRIDE; + + qint64 duration() const Q_DECL_OVERRIDE; + + qint64 position() const Q_DECL_OVERRIDE; + void setPosition(qint64 position) Q_DECL_OVERRIDE; + + int volume() const Q_DECL_OVERRIDE; + void setVolume(int volume) Q_DECL_OVERRIDE; + + bool isMuted() const Q_DECL_OVERRIDE; + void setMuted(bool muted) Q_DECL_OVERRIDE; + + int bufferStatus() const Q_DECL_OVERRIDE; + + bool isAudioAvailable() const Q_DECL_OVERRIDE; + bool isVideoAvailable() const Q_DECL_OVERRIDE; + + bool isSeekable() const Q_DECL_OVERRIDE; + + QMediaTimeRange availablePlaybackRanges() const Q_DECL_OVERRIDE; + + qreal playbackRate() const Q_DECL_OVERRIDE; + void setPlaybackRate(qreal rate) Q_DECL_OVERRIDE; + + QMediaContent media() const Q_DECL_OVERRIDE; + const QIODevice *mediaStream() const Q_DECL_OVERRIDE; + void setMedia(const QMediaContent &media, QIODevice *stream) Q_DECL_OVERRIDE; + + void play() Q_DECL_OVERRIDE; + void pause() Q_DECL_OVERRIDE; + void stop() Q_DECL_OVERRIDE; + + MmRendererPlayerVideoRendererControl *videoRendererControl() const; + void setVideoRendererControl(MmRendererPlayerVideoRendererControl *videoControl); + + MmRendererVideoWindowControl *videoWindowControl() const; + void setVideoWindowControl(MmRendererVideoWindowControl *videoControl); + void setMetaDataReaderControl(MmRendererMetaDataReaderControl *metaDataReaderControl); + +protected: + virtual void startMonitoring(int contextId, const QString &contextName) = 0; + virtual void stopMonitoring() = 0; + + QString contextName() const; + void openConnection(); + void emitMmError(const QString &msg); + void emitPError(const QString &msg); + void setMmPosition(qint64 newPosition); + void setMmBufferStatus(const QString &bufferStatus); + void handleMmStopped(); + void handleMmStatusUpdate(qint64 position); + + // must be called from subclass dtors (calls virtual function stopMonitoring()) + void destroy(); + +private Q_SLOTS: + void continueLoadMedia(); + +private: + QByteArray resourcePathForUrl(const QUrl &url); + void closeConnection(); + void attach(); + void detach(); + void updateMetaData(); + + // All these set the specified value to the backend, but neither emit changed signals + // nor change the member value. + void setVolumeInternal(int newVolume); + void setPlaybackRateInternal(qreal rate); + void setPositionInternal(qint64 position); + + void setMediaStatus(QMediaPlayer::MediaStatus status); + void setState(QMediaPlayer::State state); + + enum StopCommand { StopMmRenderer, IgnoreMmRenderer }; + void stopInternal(StopCommand stopCommand); + + QMediaContent m_media; + mmr_connection_t *m_connection; + mmr_context_t *m_context; + QString m_contextName; + int m_audioId; + QMediaPlayer::State m_state; + int m_volume; + bool m_muted; + qreal m_rate; + QPointer<MmRendererPlayerVideoRendererControl> m_videoRendererControl; + QPointer<MmRendererVideoWindowControl> m_videoWindowControl; + QPointer<MmRendererMetaDataReaderControl> m_metaDataReaderControl; + MmRendererMetaData m_metaData; + int m_id; + qint64 m_position; + QMediaPlayer::MediaStatus m_mediaStatus; + bool m_playAfterMediaLoaded; + bool m_inputAttached; + int m_stopEventsToIgnore; + int m_bufferStatus; + QString m_tempMediaFileName; + QTimer m_loadingTimer; +}; + +QT_END_NAMESPACE + +#endif |