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 <AccMonitor.h>

    23 #include <jutils.h>

    24 #include "cmmaaudioplayer.h"

    25 #include "mmmaguiplayer.h"

    26 #include "mmmasnapshot.h"

    27 #include "cmmasurfacewindow.h"

    28 

    29 // FORWARD DECLARATIONS

    30 class CMMAEventSource;

    31 class CAccMonitorInfo;

    32 

    33 // CONSTANTS

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

    35 // but still can be played.

    36 const TInt KNotCompleteVideoError = -12017;

    37 // Error blitting video to display

    38 const TInt KMMVideoBlitError = -12015;

    39 _LIT(KMMAVideoPlayer, "VideoPlayer");

    40 

    41 //  CLASS DECLARATION

    42 /**

    43 *   This class is used for playing video.

    44 *

    45 */

    46 NONSHARABLE_CLASS(CMMAVideoPlayer): public CMMAAudioPlayer,

    47         public MMMAGuiPlayer,

    48         public MMMASnapshot,

    49         public MAccMonitorObserver

    50 {

    51 public: // Construction

    52     static CMMAVideoPlayer* NewLC(

    53         CMMAMMFResolver* aResolver);

    54 

    55     //   Destructor

    56     ~CMMAVideoPlayer();

    57 

    58 protected:

    59     //   C++ constructor

    60     CMMAVideoPlayer(CMMAMMFResolver* aResolver);

    61 

    62     void ConstructL();

    63 

    64 public: // from CMMAPlayer

    65     IMPORT_C void SetPlayerListenerObjectL(jobject aListenerObject,

    66                                            JNIEnv* aJni,

    67                                            MMMAEventPoster* aEventPoster);

    68     void RealizeL();

    69     void PrefetchL();

    70 

    71 protected: // from CMMAudioPlayer

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

    73     void HandleEvent(const TMMFEvent& aEvent);

    74     IMPORT_C const TDesC& Type();

    75 

    76 public: // From MMMAGuiPlayer

    77     IMPORT_C void SetDisplayL(MMMADisplay* aDisplay);

    78     IMPORT_C TSize SourceSize();

    79     IMPORT_C void NotifyWithStringEvent(CMMAPlayerEvent::TEventType aEventType,

    80                                         const TDesC& aStringEventData);

    81 

    82     IMPORT_C MMMASnapshot* SnapshoterL();

    83 

    84 public: // From MMMASnapshot

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

    86             const TSize& aSize,

    87             const CMMAImageSettings& aSettings);

    88     IMPORT_C CFbsBitmap* SnapshotBitmap();

    89     IMPORT_C HBufC8* SnapshotEncoded();

    90 

    91 public: // from MAccMonitorObserver

    92     void ConnectedL(CAccMonitorInfo* aAccessoryInfo );

    93     void DisconnectedL(CAccMonitorInfo* aAccessoryInfo);

    94     void AccMonitorObserverError( TInt aError );

    95 

    96 protected: // New methods

    97     void CompletePrefetch(TInt aError);

    98     void PrepareDisplay();

    99     void SourceSizeChanged();

   100 

   101 protected: // Data

   102     CMMASurfaceWindow* iSurfaceWindow;

   103     RMMFVideoControllerCustomCommands iVideoControllerCustomCommands;

   104     RMMFVideoPlayControllerCustomCommands iVideoPlayControllerCustomCommands;

   105     RMMFVideoPlaySurfaceSupportCustomCommands iVideoPlaySurfaceSupportCustomCommands;

   106 

   107 private: // Data

   108     // not owned

   109     MMMADisplay* iDisplay;

   110 

   111     TSize iSourceSize;

   112 

   113     TFileName iFileExtension;

   114 

   115     /**

   116      * struct to keep track of Surface

   117      */

   118     struct MMASurface

   119     {

   120         // owned, should be freed using

   121         // RMMFVideoPlaySurfaceSupportCustomCommands::SurfaceRemoved().

   122         TSurfaceId iPrevSurfaceId;

   123         TBool iPrevSurfaceAvailable;

   124     } iMMASurface;

   125 

   126     // owned

   127     CFbsBitmap* iEmptySnapshotImage;

   128 

   129     // owned

   130     CActiveSchedulerWait* iActiveSchedulerWait;

   131 

   132     /**

   133      * owned

   134      * used for listening to audio/video cable connection status.

   135      */

   136     CAccMonitor *iAccMonitor;

   137     RAccMonCapabilityArray iAccMonCapabilityArray;

   138     TBool isHDMICableConnected;

   139 };

   140 

   141 #endif // CMMAVIDEOPLAYER_H