diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccamrpayloadformat/inc/amrframe.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommscontroller/mmccamrpayloadformat/inc/amrframe.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,112 @@ +/* +* 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 AMRFRAME_H +#define AMRFRAME_H + +#include + +// DATA TYPES + +/** +* AMR frame type ( narrow band ). +* Digits from enumeration names refer to bit-rate in kbps. +*/ +enum TAmrFrameType + { + EAmrFrame4_75 = 0, + EAmrFrame5_15 = 1, + EAmrFrame5_9 = 2, + EAmrFrame6_7 = 3, + EAmrFrame7_4 = 4, + EAmrFrame7_95 = 5, + EAmrFrame10_2 = 6, + EAmrFrame12_2 = 7, + EAmrFrameSid = 8, // Silence indicator ( SID ) frame + // contains only comfort noise ( CN ) parameters + EAmrFrameNoData = 15 // No data + }; +/** +* AMR frame type ( wide band ). +* Digits from enumeration names refer to bit-rate in kbps. +*/ +enum TAmrWbFrameType + { + EAmrWbFrame6_60 = 0, + EAmrWbFrame8_85 = 1, + EAmrWbFrame12_65 = 2, + EAmrWbFrame14_25 = 3, + EAmrWbFrame15_85 = 4, + EAmrWbFrame18_25 = 5, + EAmrWbFrame19_85 = 6, + EAmrWbFrame23_05 = 7, + EAmrWbFrame23_85 = 8, + EAmrWbFrameSid = 9, // Silence indicator ( SID ) frame + // contains only comfort noise ( CN ) parameters + EAmrWbFrameNoData = 15 // No data + }; + + +// CLASS DECLARATION + +/** +* The AMR payload decoder for bandwidth efficient mode. +* +* @lib Mccamrplformat.dll +* @since Series 60 3.1 +*/ +class TAmrFrame + { + +public: // Constructors and destructor + + /** + * Constructor. + */ + TAmrFrame( ); + +public: // Data + + // Frame type ( FT, 4 bits ) + TAmrFrameType iFrameType; + + // Frame quality indicator ( Q, 1 bit ); 1 if frame OK; 0 if frame damaged + TUint8 iFrameQualityInd; + + // CRC ( Cyclic Redundancy Code, 8 bits ) for the frame + TUint8 iCrc; + + // Audio channel ( starts from zero ) which this frame belongs to + TInt iChannel; + + // Pointer to frame data; data length depends on frame type + TUint8* iFrameData; + + // Starting bit index of frame data pointed to by `iFrameData' + TUint iBitIndex; + + }; + + + + +#include "amrframe.inl" + +#endif // AMRFRAME_H \ No newline at end of file