diff -r 000000000000 -r 951a5db380a0 videoeditorengine/mp3aacManipLib/AACGain/inc/AACConstants.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/videoeditorengine/mp3aacManipLib/AACGain/inc/AACConstants.h Fri Jan 29 14:08:33 2010 +0200 @@ -0,0 +1,105 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "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: +* Ixonos Plc +* +* Description: +* +*/ + + +#ifndef AACCONSTANTS_H +#define AACCONSTANTS_H + + +// length of a silent mono AAC frame +const TInt KSilentMonoAACFrameLenght = 6; + +// silent mono AAC frame +const TUint8 KSilentMonoAACFrame[KSilentMonoAACFrameLenght] = + { + 0, + 0, + 0, + 128, + 35, + 222 + }; + +// length of a silent stereo AAC frame +const TInt KSilentStereoAACFrameLenght = 8; + +// silent stereo AAC frame +const TUint8 KSilentStereoAACFrame[KSilentStereoAACFrameLenght] = + { + 33, + 0, + 64, + 0, + 4, + 0, + 0, + 71 + }; + + +// a class to encapsule info needed by AAC frame handler +class TAACFrameHandlerInfo + { + +public: + + TUint8 iNumChannels; + TUint8 iNumCouplingChannels; + TUint8 iSampleRateID; + TUint8 iProfileID; + TUint8 iIs960; + TUint8 isSBR; + TUint8 iIsParametricStereo; + }; + + +// AAC specific constants +enum +{ + SCE_ELEMENT = 0, + CPE_ELEMENT = 1, + LFE_ELEMENT = 3, + + LC_OBJECT = 1, + + LTP_OBJECT = 3, + + + + AAC_ADIF = 0, + + + AAC_ADTS = 1, + + AAC_MP4 = 2, + + TNS_TOOL = 1, + + LTP_TOOL = 2, + + PNS_TOOL = 4, + + MS_TOOL = 8, + IS_TOOL = 16, + + SBR_TOOL = 32, + + LAST_TOOL = 32768 +}; + +#endif