1 #ifndef SVPBENGINE_H

     2 #define SVPBENGINE_H

     3 

     4 #include <qobject>

     5 #include <mpxplaybackobserver.h>

     6 #include "svpbsurfacecontainer.h"

     7 

     8 class MMPXPlaybackUtility;

     9 

    10 enum SvpbEngineState

    11 {

    12     Disconnected = 0,

    13     Connected, // == Stopped

    14     Initializing,

    15     MediaRequested,

    16     PlayRequested,

    17     Playing,

    18     PauseRequested,

    19     Paused,

    20     StopRequested

    21 };

    22 

    23 class SvpbEngine : public QObject,

    24     public MMPXPlaybackObserver,

    25     public MMPXPlaybackCallback

    26 {

    27     Q_OBJECT

    28 

    29 public:

    30     SvpbEngine(QObject *parent=0);

    31     virtual ~SvpbEngine();

    32 

    33     void connectMPX();

    34     void disconnectMPX();

    35 

    36     void setSurfaceContainer(SvpbSurfaceContainer *surfaceContainer);

    37 

    38 signals:

    39     void finished();

    40 

    41 public slots:

    42     void togglePause();

    43     void stop();

    44 

    45 private: // From MMPXPlaybackObserver

    46     void HandlePlaybackMessage(CMPXMessage* aMessage, TInt aErr);

    47 

    48 private: // from MMPXPlaybackCallback

    49     void HandlePropertyL(TMPXPlaybackProperty aProperty, TInt aValue, TInt aError);

    50     void HandleSubPlayerNamesL(TUid aPlayer, const MDesCArray* aSubPlayers,

    51                                TBool aComplete, TInt aError);

    52     void HandleMediaL(const CMPXMedia& aProperties, TInt aError);

    53 

    54 private:

    55     void mpxPbStateChanged(TMPXPlaybackState type, int err);

    56     void requestMedia();

    57 

    58 private: // data

    59     SvpbSurfaceContainer *mSurfaceContainer;

    60     SvpbEngineState mState;

    61     MMPXPlaybackUtility *mPlaybackUtility;

    62     TMPXPlaybackState mMpxPbState;

    63 };

    64 

    65 #endif // SVPBENGINE_H