--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/EAacPlusFrameParser.h Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2009 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: Telephony Multimedia Service
+ *
+ */
+
+
+#ifndef EAACPLUSFRAMEPARSER_H
+#define EAACPLUSFRAMEPARSER_H
+
+// INCLUDES
+#include <e32base.h>
+#include "EAacPlusUtil.h"
+
+class CFrameTable;
+class CMMFBuffer;
+
+// CLASS DECLARATION
+
+/**
+* This class implements utility functions to extract AAC frame
+* information.
+*
+* @lib MmfEAacPlusUtil.lib
+* @since 3.2
+*/
+class CEAacPlusFrameParser : public CBase
+ {
+ public:
+
+ class TEAacPlusParserConfig
+ {
+ public:
+ CEAacPlusUtil::TEAacPlusFrameLenConfig iFrameLenConfig; // config info needed by util for frame length.
+ TInt iOutSamplingFrequency; // output sampling freq of decoder
+ TInt iNumOfSamples; // samples per frame
+ CFrameTable* iFrameTable; // the frame table
+ };
+
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ IMPORT_C static CEAacPlusFrameParser* NewL();
+
+ /**
+ * Destructor.
+ */
+ IMPORT_C virtual ~CEAacPlusFrameParser();
+
+ public: // New functions
+
+ /**
+ * Used to parse the aac frames and populate the seek table.
+ * @since 3.2
+ * @param aBuf buffer of AAC data from start of aac content
+ * @param aBufLen length of aBuf
+ * @return status
+ */
+ IMPORT_C TInt Parse(const CMMFBuffer& aSrc, TInt& aSrcUsed);
+
+ /**
+ * Used to configure the utility with information needed to enable the apis.
+ * This api can be used if GetAacFrameInfo is not used to initialize the utility.
+ * @since 3.2
+ * @param aFormatType format type
+ * @param aSamplingFrequency sampling frequency
+ * @return status
+ */
+ IMPORT_C TInt Config(TEAacPlusParserConfig& aParserConfig);
+ IMPORT_C TInt ReConfig();
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CEAacPlusFrameParser();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ private: // Data
+ CEAacPlusUtil* iAacUtil;
+ CFrameTable* iFrameTable;
+
+ // local input buffer
+ TUint8* iTmpBuf;
+ const TUint8* iTmpBufPtr;
+ TInt iTmpBufBytes;
+ TInt iBytesCopied;
+
+ TBool iUsingTmpBuf;
+
+ TInt iPos;
+// CEAacPlusUtil::TEAacPlusFormatType iFormatType;
+// TInt iInSamplingFrequency;
+// TInt iOutSamplingFrequency;
+// TInt iNumOfSamples;
+ TEAacPlusParserConfig iParserConfig;
+
+ };
+
+#endif // EAACPLUSFRAMEPARSER_H
+
+// End of File