1 /*

     2 * Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This class is used for playing video.

    15 *

    16 */

    17 

    18 #ifndef CMMAVIDEOPLAYER_H

    19 #define CMMAVIDEOPLAYER_H

    20 

    21 //  INCLUDES

    22 #include "cmmaaudioplayer.h"

    23 #include "mmmaguiplayer.h"

    24 #include "mmmasnapshot.h"

    25 #include "cmmasurfacewindow.h"

    26 //#include <jutils.h>

    27 

    28 // FORWARD DECLARATIONS

    29 class MMAFunctionServer;

    30 

    31 // CONSTANTS

    32 // Error code from MMF meaning that video is missing sound,

    33 // but still can be played.

    34 const TInt KNotCompleteVideoError = -12017;

    35 _LIT(KMMAVideoPlayer, "VideoPlayer");

    36 

    37 //  CLASS DECLARATION

    38 /**

    39 *   This class is used for playing video.

    40 *

    41 */

    42 NONSHARABLE_CLASS(CMMAVideoPlayer): public CMMAAudioPlayer,

    43         public MMMAGuiPlayer,

    44         public MMMASnapshot

    45 {

    46 public: // Construction

    47     static CMMAVideoPlayer* NewLC(

    48         CMMAMMFResolver* aResolver);

    49 

    50     //   Destructor

    51     ~CMMAVideoPlayer();

    52 

    53 protected:

    54     //   C++ constructor

    55     CMMAVideoPlayer(CMMAMMFResolver* aResolver);

    56 

    57     void ConstructL();

    58 

    59 public: // from CMMAPlayer

    60     IMPORT_C void SetPlayerListenerObjectL(jobject aListenerObject,

    61                                            JNIEnv* aJni,

    62                                            MMMAEventPoster* aEventPoster);

    63     void RealizeL();

    64     void PrefetchL();

    65 

    66 protected: // from CMMAudioPlayer

    67     IMPORT_C void ReadCompletedL(TInt aStatus, const TDesC8& aData);

    68     void HandleEvent(const TMMFEvent& aEvent);

    69     IMPORT_C const TDesC& Type();

    70 

    71 public: // From MMMAGuiPlayer

    72     IMPORT_C void SetDisplayL(MMMADisplay* aDisplay);

    73     IMPORT_C TSize SourceSize();

    74     IMPORT_C void NotifyWithStringEvent(CMMAPlayerEvent::TEventType aEventType,

    75                                         const TDesC& aStringEventData);

    76 

    77     IMPORT_C MMMASnapshot* SnapshoterL();

    78 

    79 public: // From MMMASnapshot

    80     IMPORT_C MMMASnapshot::TEncoding TakeSnapshotL(TRequestStatus* aStatus,

    81             const TSize& aSize,

    82             const CMMAImageSettings& aSettings);

    83     IMPORT_C CFbsBitmap* SnapshotBitmap();

    84     IMPORT_C HBufC8* SnapshotEncoded();

    85 

    86     protected: // New methods

    87         void CompletePrefetch( TInt aError );

    88         void PrepareDisplay();

    89     public:

    90         void SourceSizeChanged();

    91 

    92 protected: // Data

    93     CMMASurfaceWindow* iSurfaceWindow;

    94     RMMFVideoControllerCustomCommands iVideoControllerCustomCommands;

    95     RMMFVideoPlayControllerCustomCommands iVideoPlayControllerCustomCommands;

    96     RMMFVideoPlaySurfaceSupportCustomCommands iVideoPlaySurfaceSupportCustomCommands;

    97 

    98 private: // Data

    99     // not owned

   100     MMMADisplay* iDisplay;

   101 

   102     TSize iSourceSize;

   103 

   104     TFileName iFileExtension;

   105 

   106     /**

   107      * struct to keep track of Surface

   108      */

   109     struct MMASurface

   110     {

   111      // owned, should be freed using

   112      // RMMFVideoPlaySurfaceSupportCustomCommands::SurfaceRemoved().

   113      TSurfaceId iPrevSurfaceId;

   114      TBool iPrevSurfaceAvailable;

   115     } iMMASurface;

   116 

   117     // owned

   118     CFbsBitmap* iEmptySnapshotImage;

   119 

   120     // owned

   121     CActiveSchedulerWait* iActiveSchedulerWait;

   122 };

   123 

   124 #endif // CMMAVIDEOPLAYER_H