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    41 

    42 #ifndef QT7MOVIERENDERER_H

    43 #define QT7MOVIERENDERER_H

    44 

    45 #include "qt7backend.h"

    46 

    47 #include <QtCore/qobject.h>

    48 #include <QtCore/qmutex.h>

    49 

    50 #include <qvideorenderercontrol.h>

    51 #include <qmediaplayer.h>

    52 

    53 #include <QtGui/qmacdefines_mac.h>

    54 #include "qt7videooutput.h"

    55 

    56 #include <QuartzCore/CVOpenGLTexture.h>

    57 #include <QuickTime/QuickTime.h>

    58 

    59 QT_BEGIN_NAMESPACE

    60 

    61 class QGLContext;

    62 

    63 class QCvDisplayLink;

    64 class QT7PlayerSession;

    65 class QT7PlayerService;

    66 

    67 class QT7MovieRenderer : public QT7VideoRendererControl

    68 {

    69 Q_OBJECT

    70 public:

    71     QT7MovieRenderer(QObject *parent = 0);

    72     virtual ~QT7MovieRenderer();

    73 

    74     void setMovie(void *movie);

    75     void updateNaturalSize(const QSize &newSize);

    76 

    77     QAbstractVideoSurface *surface() const;

    78     void setSurface(QAbstractVideoSurface *surface);

    79 

    80     QSize nativeSize() const;

    81 

    82 private slots:

    83     void updateVideoFrame(const CVTimeStamp &ts);

    84     

    85 private:

    86     void setupVideoOutput();

    87     bool createPixelBufferVisualContext();

    88     bool createGLVisualContext();

    89 

    90     void *m_movie;

    91 

    92     QMutex m_mutex;

    93 

    94     QCvDisplayLink *m_displayLink;

    95 #ifdef QUICKTIME_C_API_AVAILABLE

    96     QTVisualContextRef	m_visualContext;

    97     bool m_usingGLContext;

    98     const QGLContext *m_currentGLContext;

    99     QSize m_pixelBufferContextGeometry;

   100 #endif

   101     QAbstractVideoSurface *m_surface;

   102     QSize m_nativeSize;

   103 };

   104 

   105 QT_END_NAMESPACE

   106 

   107 #endif