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Diffstat (limited to 'src/gsttools/qgstreamerplayercontrol_p.h')
-rw-r--r-- | src/gsttools/qgstreamerplayercontrol_p.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/gsttools/qgstreamerplayercontrol_p.h b/src/gsttools/qgstreamerplayercontrol_p.h new file mode 100644 index 000000000..e2252ea52 --- /dev/null +++ b/src/gsttools/qgstreamerplayercontrol_p.h @@ -0,0 +1,145 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERPLAYERCONTROL_P_H +#define QGSTREAMERPLAYERCONTROL_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qstack.h> +#include <qmediaplayercontrol.h> +#include <private/qgsttools_global_p.h> + +QT_BEGIN_NAMESPACE + +class QMediaPlayerResourceSetInterface; +class QGstreamerPlayerSession; +class Q_GSTTOOLS_EXPORT QGstreamerPlayerControl : public QMediaPlayerControl +{ + Q_OBJECT + +public: + QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent = 0); + ~QGstreamerPlayerControl(); + + QGstreamerPlayerSession *session() { return m_session; } + + QMediaPlayer::State state() const override; + QMediaPlayer::MediaStatus mediaStatus() const override; + + qint64 position() const override; + qint64 duration() const override; + + int bufferStatus() const override; + + int volume() const override; + bool isMuted() const override; + + bool isAudioAvailable() const override; + bool isVideoAvailable() const override; + void setVideoOutput(QObject *output); + + bool isSeekable() const override; + QMediaTimeRange availablePlaybackRanges() const override; + + qreal playbackRate() const override; + void setPlaybackRate(qreal rate) override; + + QMediaContent media() const override; + const QIODevice *mediaStream() const override; + void setMedia(const QMediaContent&, QIODevice *) override; + + QMediaPlayerResourceSetInterface* resources() const; + +public Q_SLOTS: + void setPosition(qint64 pos) override; + + void play() override; + void pause() override; + void stop() override; + + void setVolume(int volume) override; + void setMuted(bool muted) override; + +private Q_SLOTS: + void updateSessionState(QMediaPlayer::State state); + void updateMediaStatus(); + void processEOS(); + void setBufferProgress(int progress); + + void handleInvalidMedia(); + + void handleResourcesGranted(); + void handleResourcesLost(); + void handleResourcesDenied(); + +private: + void playOrPause(QMediaPlayer::State state); + + void pushState(); + void popAndNotifyState(); + + QGstreamerPlayerSession *m_session; + QMediaPlayer::State m_userRequestedState; + QMediaPlayer::State m_currentState; + QMediaPlayer::MediaStatus m_mediaStatus; + QStack<QMediaPlayer::State> m_stateStack; + QStack<QMediaPlayer::MediaStatus> m_mediaStatusStack; + + int m_bufferProgress; + qint64 m_pendingSeekPosition; + bool m_setMediaPending; + QMediaContent m_currentResource; + QIODevice *m_stream; + + QMediaPlayerResourceSetInterface *m_resources; +}; + +QT_END_NAMESPACE + +#endif |