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/* GStreamer
*
* Copyright (C) 2015 Alexandre Moreno <alexmorenocano@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef QGSTPLAYER_H
#define QGSTPLAYER_H
#include <QObject>
#include <QUrl>
#include <QSize>
//#include <QtGui/qwindowdefs.h>
#include <QtQml/QQmlPropertyMap>
#include <gst/player/player.h>
class QGstPlayer : public QObject
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
Q_PROPERTY(qint64 duration READ duration NOTIFY durationChanged)
Q_PROPERTY(qint64 position READ position NOTIFY positionChanged)
Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged)
Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
Q_PROPERTY(int buffering READ buffering NOTIFY bufferingChanged)
Q_PROPERTY(QSize resolution READ resolution WRITE setResolution NOTIFY resolutionChanged)
Q_PROPERTY(State state READ state NOTIFY stateChanged)
Q_PROPERTY(QObject *mediaInfo READ mediaInfo NOTIFY mediaInfoChanged)
Q_PROPERTY(bool videoAvailable READ isVideoAvailable NOTIFY videoAvailableChanged)
Q_ENUMS(State)
public:
class VideoRenderer;
explicit QGstPlayer(QObject *parent = 0, VideoRenderer *renderer = 0);
typedef GstPlayerError Error;
enum State {
STOPPED = GST_PLAYER_STATE_STOPPED,
BUFFERING = GST_PLAYER_STATE_BUFFERING,
PAUSED = GST_PLAYER_STATE_PAUSED,
PLAYING = GST_PLAYER_STATE_PLAYING
};
class VideoRenderer
{
public:
GstPlayerVideoRenderer *renderer();
virtual GstElement *createVideoSink() = 0;
protected:
VideoRenderer();
virtual ~VideoRenderer();
private:
GstPlayerVideoRenderer *renderer_;
};
// TODO add remaining bits
class MediaInfo
{
public:
MediaInfo(GstPlayerMediaInfo *media_info);
QString title() const;
bool isSeekable() const;
private:
GstPlayerMediaInfo *mediaInfo_;
};
QUrl source() const;
qint64 duration() const;
qint64 position() const;
qreal volume() const;
bool isMuted() const;
int buffering() const;
State state() const;
GstElement *pipeline() const;
QSize resolution() const;
void setResolution(QSize size);
bool isVideoAvailable() const;
QQmlPropertyMap *mediaInfo() const;
signals:
void stateChanged(State new_state);
void bufferingChanged(int percent);
void enfOfStream();
void positionChanged(qint64 new_position);
void durationChanged(qint64 duration);
void resolutionChanged(QSize resolution);
void volumeChanged(qreal volume);
void mutedChanged(bool muted);
void mediaInfoChanged();
void sourceChanged(QUrl new_url);
void videoAvailableChanged(bool videoAvailable);
public slots:
void play();
void pause();
void stop();
void seek(qint64 position);
void setSource(QUrl const& url);
void setVolume(qreal val);
void setMuted(bool val);
void setPosition(qint64 pos);
private:
Q_DISABLE_COPY(QGstPlayer)
static void onStateChanged(QGstPlayer *, GstPlayerState state);
static void onPositionUpdated(QGstPlayer *, GstClockTime position);
static void onDurationChanged(QGstPlayer *, GstClockTime duration);
static void onBufferingChanged(QGstPlayer *, int percent);
static void onVideoDimensionsChanged(QGstPlayer *, int w, int h);
static void onVolumeChanged(QGstPlayer *);
static void onMuteChanged(QGstPlayer *);
static void onMediaInfoUpdated(QGstPlayer *, GstPlayerMediaInfo *media_info);
GstPlayer *player_;
State state_;
QSize videoDimensions_;
QQmlPropertyMap *mediaInfoMap_;
bool videoAvailable_;
};
Q_DECLARE_METATYPE(QGstPlayer*)
Q_DECLARE_METATYPE(QGstPlayer::State)
extern "C" {
typedef struct _GstPlayerQtVideoRenderer
GstPlayerQtVideoRenderer;
typedef struct _GstPlayerQtVideoRendererClass
GstPlayerQtVideoRendererClass;
#define GST_TYPE_PLAYER_QT_VIDEO_RENDERER (gst_player_qt_video_renderer_get_type ())
#define GST_IS_PLAYER_QT_VIDEO_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAYER_QT_VIDEO_RENDERER))
#define GST_IS_PLAYER_QT_VIDEO_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAYER_QT_VIDEO_RENDERER))
#define GST_PLAYER_QT_VIDEO_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PLAYER_QT_VIDEO_RENDERER, GstPlayerQtVideoRendererClass))
#define GST_PLAYER_QT_VIDEO_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAYER_QT_VIDEO_RENDERER, GstPlayerQtVideoRenderer))
#define GST_PLAYER_QT_VIDEO_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAYER_QT_VIDEO_RENDERER, GstPlayerQtVideoRendererClass))
#define GST_PLAYER_QT_VIDEO_RENDERER_CAST(obj) ((GstPlayerQtVideoRenderer*)(obj))
GType gst_player_qt_video_renderer_get_type (void);
typedef struct _GstPlayerQtSignalDispatcher
GstPlayerQtSignalDispatcher;
typedef struct _GstPlayerQtSignalDispatcherClass
GstPlayerQtSignalDispatcherClass;
#define GST_TYPE_PLAYER_QT_SIGNAL_DISPATCHER (gst_player_qt_signal_dispatcher_get_type ())
#define GST_IS_PLAYER_QT_SIGNAL_DISPATCHER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAYER_QT_SIGNAL_DISPATCHER))
#define GST_IS_PLAYER_QT_SIGNAL_DISPATCHER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAYER_QT_SIGNAL_DISPATCHER))
#define GST_PLAYER_QT_SIGNAL_DISPATCHER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PLAYER_QT_SIGNAL_DISPATCHER, GstPlayerQtSignalDispatcherClass))
#define GST_PLAYER_QT_SIGNAL_DISPATCHER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAYER_QT_SIGNAL_DISPATCHER, GstPlayerQtSignalDispatcher))
#define GST_PLAYER_QT_SIGNAL_DISPATCHER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAYER_QT_SIGNAL_DISPATCHER, GstPlayerQtSignalDispatcherClass))
#define GST_PLAYER_QT_SIGNAL_DISPATCHER_CAST(obj) ((GstPlayerQtSignalDispatcher*)(obj))
GType gst_player_qt_video_renderer_get_type (void);
GstPlayerSignalDispatcher *
gst_player_qt_signal_dispatcher_new (gpointer player);
}
#endif // QGSTPLAYER_H
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