1 #ifndef OPENMAX_PLAYER_UTILITY_H

     2 #define OPENMAX_PLAYER_UTILITY_H

     3 

     4 #include <string.h>

     5 #include <e32std.h>

     6 #include <w32std.h>

     7 #include <mmf\common\Mmfvideo.h> // for TVideoRotation and TAutoScaleType

     8 #include "playerwindow.h"

     9 #include "openmaxal.h"

    10 

    11 #define MAX_NUMBER_INTERFACES 5

    12 

    13 class COpenMaxPlayerUtility

    14 {

    15 public:

    16     COpenMaxPlayerUtility();

    17     ~COpenMaxPlayerUtility();

    18     

    19     void VideoFrameSize(TSize& aSize) const;

    20     TTimeIntervalMicroSeconds Position() const;

    21     TTimeIntervalMicroSeconds Duration() const;

    22     TInt Volume() const;

    23     TInt MaxVolume() const;

    24     TInt Balance()const;

    25     TVideoRotation Rotation() const;

    26     

    27     void SetVolume(TInt aVolume);

    28     void SetBalance(TInt aBalance);

    29     void SetPosition(const TTimeIntervalMicroSeconds& aPosition);

    30     void SetRotation(const RWindow& aWindow, TVideoRotation aRotation);

    31     void SetScaleFactor(const RWindow& aWindow, TReal32 aWidthPercentage, TReal32 aHeightPercentage);

    32     void SetAutoScale(const RWindow& aWindow, TAutoScaleType aScaleType);

    33     void StepFrame(TInt aStep);

    34     

    35     void OpenFile(const TDesC& aFileName,TUid aControllerUid = KNullUid);

    36     void OpenUrl(const TDesC& aUrl);

    37     void Prepare();

    38     void Close();

    39     void Play();

    40     TInt Stop();

    41     void Pause();

    42 

    43     void AddDisplayWindow(RWsSession& aWs, CWsScreenDevice& aScreenDevice, RWindow& aWindow);

    44     void SetWindowClipRect(const RWindow& aWindow, const TRect& aWindowClipRect);

    45     void SetVideoExtent(const RWindow& aWindow, const TRect& aVideoExtent);

    46 

    47     bool CheckErr (XAresult res, char* aMsg = "");

    48 

    49     void Init (void);

    50     void DestroyPlayer ();

    51     void DrawEQDisplay (void);

    52     void SetBandLevel(XAint16 band, XAboolean increase);

    53     void PlaySource(const XADataLocator_URI &source);

    54     void PlayPause(bool);

    55     void MuteChanged(bool);

    56     TInt SetPlayVelocity( TInt aVelocity );

    57     

    58 protected:

    59     void StartBackLightTimer();

    60     void CancelBackLightTimer();

    61     

    62 private:

    63     XAObjectItf m_engine; /* OpenMAX AL Engine */

    64     XAObjectItf player;

    65     XAObjectItf m_outputMix;

    66 

    67     XAEngineItf m_EngineItf;

    68     XAPlayItf m_playItf;

    69     XAEqualizerItf m_equalizerItf;

    70     XAVolumeItf m_volumeItf;

    71 

    72     XAInterfaceID m_iidArray[MAX_NUMBER_INTERFACES];

    73     XAboolean m_required[MAX_NUMBER_INTERFACES];

    74 

    75     XADataSource m_dataSource;

    76     XADataSink          m_audioSink;

    77     XADataSink          m_videoSink;

    78     XADataFormat_MIME m_mime;

    79     XADataLocator_OutputMix m_locator_outputmix;

    80     XADataLocator_NativeDisplay m_locator_displayregion;

    81     XADataLocator_URI uri;

    82     

    83     TRect   m_displayRect;

    84     int     m_nVolume;

    85     int     m_Velocity;

    86     XAchar  m_sourceName[1000];

    87 };

    88 

    89 #endif // OPENMAX_PLAYER_UTILITY_H