1 /*

     2 * Copyright (c) 2006 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:  

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef MCCFILEVIDEO_H

    22 #define MCCFILEVIDEO_H

    23 

    24 //  INCLUDES

    25 #include <mmf/common/mmfutilities.h>

    26 

    27 #include "mccfilesourcetypebase.h"

    28 

    29 // FORWARD DECLARATIONS

    30 class CMccFileSourceImpl;

    31 class MMccResources;

    32 

    33 class CMccFileVideo : public CMccFileSourceTypeBase

    34 	{

    35 public:

    36     static CMccFileVideo* NewL( CMccFileSourceImpl& aSource, 

    37                                 MMccResources* aMccResources = NULL,

    38                                 TUint32 aEndpointId = 0 );

    39 

    40 	~CMccFileVideo();

    41 	

    42 public:

    43 

    44     void FillBufferL( CMMFBuffer* aBuffer, MDataSink* aConsumer );

    45 	void DoSetPositionL( TUint32 aPosition );

    46   	CCMRMediaBuffer::TBufferType Type();

    47     TUint32 Position();

    48     TUint32 Duration();

    49     TUint32 AudioBitRate();

    50     TSize VideoFrameSize();

    51     TReal VideoFrameRateL();

    52 	void StartTimerL();

    53 	TFourCC GetFourCC();

    54 	TCallBack TickCallBack();

    55 	HBufC8* GetConfigKeyL();

    56 

    57 public:

    58     static TInt TickVideoL( TAny* aObject );

    59 	void ReadFrameL();

    60 	

    61 public:

    62     

    63     TBool ParseUpdateVideoDescriptions( MP4Handle aMP4Handle );

    64     

    65 private:

    66 

    67  	CMccFileVideo( CMccFileSourceImpl& aSource, 

    68                    MMccResources* aMccResources,

    69                    TUint32 aEndpointId );

    70  	

    71     void ConstructL();

    72     	

    73 private:

    74 

    75     /** 

    76     *Marks NALU boundaries for H264 frames

    77     */

    78 	void MarkWithNALUDelimiters( const TInt aAccessUnitSize, TDes8& aBuffer );

    79 	

    80 	/**

    81 	* Extracts Seq. Param NALUs & Pic Param NALUs from H264 decoder specific info

    82 	* @param "aBufferOut"

    83 	*		  creates buffer and fills with NALUs, NULL if no NALUs were present

    84 	* @param aSdpFormat, ETrue if sdp format buffer should be returned

    85 	*/

    86 	void ExtractH264ParameterSetNALUsL( HBufC8** aBufferOut, 

    87 	                                    TBool aSdpFormat = EFalse );

    88 	

    89 	/**

    90 	* Check whether parameter set NALUs should be inserted at current moment.

    91 	* @return ETrue is parameter set NALUs should be inserted now

    92 	*/	

    93 	TBool InsertParameterSetNALUs();

    94 	

    95 	TBool IsAVC();

    96 	

    97 	TTimeIntervalMicroSeconds GetTimeStamp();

    98 	

    99 	void WriteBufferL();

   100 

   101 private: //data

   102  

   103 	TUint32 iLength;

   104 	TUint32 iType;

   105 	TUint32 iWidth;

   106 	TUint32 iHeight;

   107 	TUint32 iBufferSize;

   108 	TUint32 iFrameSize;

   109 	TUint32 iLevel;

   110 

   111 	TReal   iFrameRate;

   112 	TBool   iIsVideoLeft;

   113 	TBool   iIsFirstFrame;

   114 	TFourCC	iFourCC;

   115     

   116 	MMccResources* iMccResources;

   117 	TUint32 iEndpointId;

   118     CCMRMediaBuffer::TBufferType iBufferType;

   119     

   120     HBufC8* iAVCNALUsBuffer;

   121     TTime iInsertParameterSetsTime;

   122     TBool iInsertParameterSets;

   123 

   124     

   125 private:   

   126    	#ifdef EUNIT_TEST

   127         friend class UT_CMccFileAudio;

   128     #endif

   129 	};

   130 

   131 #endif // MCCFILEVIDEO_H

   132 

   133 // end of file