--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccfilesourcesink/inc/mccfileaudio.h Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+
+
+#ifndef MCCFILEAUDIO_H
+#define MCCFILEAUDIO_H
+
+// INCLUDES
+#include <mmf/common/mmfutilities.h>
+
+#include "mccfilesourcetypebase.h"
+
+// FORWARD DECLARATIONS
+class CMccFileSourceImpl;
+
+
+class CMccFileAudio : public CMccFileSourceTypeBase
+ {
+public:
+ static CMccFileAudio* NewL( CMccFileSourceImpl& aSource );
+
+
+ ~CMccFileAudio();
+
+public:
+ void FillBufferL( CMMFBuffer* aBuffer, MDataSink* aConsumer );
+ void DoSetPositionL( TUint32 aPosition );
+ CCMRMediaBuffer::TBufferType Type();
+ TUint32 Position();
+ TUint32 Duration();
+ TUint32 AudioBitRate();
+ TSize VideoFrameSize();
+ TReal VideoFrameRateL();
+ void StartTimerL();
+ TFourCC GetFourCC();
+ TCallBack TickCallBack();
+
+public:
+ static TInt TickAudioL( TAny* aObject );
+ TBool ReadFrameL( TBool aDoTimingCorrection );
+
+public:
+
+ TBool ParseUpdateAudioDescriptions( MP4Handle aMP4Handle );
+
+private:
+
+ CMccFileAudio( CMccFileSourceImpl& aSource );
+ void ConstructL();
+
+private:
+
+ TTimeIntervalMicroSeconds GetTimeStamp( TUint32 aAddToTimeStamp );
+
+ /**
+ * Returns the frame lenght from given audio sample
+ * @since
+ */
+ TUint32 GetFrameLength( TPtrC8 aData );
+
+ void WriteBufferL();
+
+private: //data
+
+ TUint32 iLength;
+ TUint32 iType;
+ TUint32 iAverageBitRate;
+ TUint32 iBufferSize;
+ TUint32 iAudioSize;
+ TUint32 iReturnedFrames;
+
+ TBool iIsAudioLeft;
+
+ TUint8 iFramesPerSample;
+
+ TFourCC iFourCC;
+
+ CCMRMediaBuffer::TBufferType iBufferType;
+
+ TInt iReadsPerInterval;
+
+private:
+
+ #ifdef EUNIT_TEST
+ friend class UT_CMccFileAudio;
+ friend class UT_CMccMultiplexer;
+ #endif
+ };
+
+#endif // MCCFILEAUDIO_H
+
+// end of file