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 

    19 #ifndef CMMAVIDEOPLAYER_H

    20 #define CMMAVIDEOPLAYER_H

    21 

    22 //  INCLUDES

    23 #include "cmmaaudioplayer.h"

    24 #include "mmmaguiplayer.h"

    25 #include "mmmasnapshot.h"

    26 #include "cmmadsawindow.h"

    27 

    28 // FORWARD DECLARATIONS

    29 class CMMAEventSource;

    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 

    43 NONSHARABLE_CLASS(CMMAVideoPlayer): public CMMAAudioPlayer,

    44         public MMMAGuiPlayer,

    45         public MMMASnapshot

    46 {

    47 public: // Construction

    48     static CMMAVideoPlayer* NewLC(

    49         CMMAMMFResolver* aResolver);

    50 

    51     //   Destructor

    52     ~CMMAVideoPlayer();

    53 

    54 protected:

    55     //   C++ constructor

    56     CMMAVideoPlayer(CMMAMMFResolver* aResolver);

    57 

    58     void ConstructL();

    59 

    60 public: // from CMMAPlayer

    61     IMPORT_C void SetPlayerListenerObjectL(jobject aListenerObject,

    62                                            JNIEnv* aJni,

    63                                            MMMAEventPoster* aEventPoster);

    64     void RealizeL();

    65     void PrefetchL();

    66 

    67 protected: // from CMMAudioPlayer

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

    69     void HandleEvent(const TMMFEvent& aEvent);

    70     IMPORT_C const TDesC& Type();

    71 

    72 public: // From MMMAGuiPlayer

    73     IMPORT_C void SetDisplayL(MMMADisplay* aDisplay);

    74     IMPORT_C TSize SourceSize();

    75     IMPORT_C void NotifyWithStringEvent(CMMAPlayerEvent::TEventType aEventType,

    76                                         const TDesC& aStringEventData);

    77 

    78     IMPORT_C MMMASnapshot* SnapshoterL();

    79 

    80 public: // From MMMASnapshot

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

    82             const TSize& aSize,

    83             const CMMAImageSettings& aSettings);

    84     IMPORT_C CFbsBitmap* SnapshotBitmap();

    85     IMPORT_C HBufC8* SnapshotEncoded();

    86 

    87 protected: // New methods

    88     void CompletePrefetch(TInt aError);

    89     void PrepareDisplay();

    90     void SourceSizeChanged();

    91 

    92 protected: // Data

    93     CMMADSAWindow* iDSAWindow;

    94     RMMFVideoControllerCustomCommands iVideoControllerCustomCommands;

    95     RMMFVideoPlayControllerCustomCommands iVideoPlayControllerCustomCommands;

    96 

    97 private: // Data

    98     MMMADisplay* iDisplay;

    99 

   100     TSize iSourceSize;

   101 

   102     TFileName iFileExtension;

   103     CFbsBitmap* iEmptySnapshotImage;

   104 

   105     CActiveSchedulerWait* iActiveSchedulerWait;

   106 };

   107 

   108 #endif // CMMAVIDEOPLAYER_H