--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/mp3aacManipLib/AACGain/inc/tool2.h	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,103 @@
+/*
+* 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:
+*
+*/
+
+
+/**************************************************************************
+  tool2.h - Interface to AAC decoding functions.
+ 
+  Author(s): Juha Ojanpera
+  Copyright (c) 2003-2004 by Nokia Research Center, Speech and Audio Systems.
+  *************************************************************************/
+
+#ifndef    AAC_FUNC_H_
+#define AAC_FUNC_H_
+
+/*-- Project Headers. --*/
+#include "aacaud.h"
+#include "tool.h"
+
+/*
+ * Sfb initialization. 
+ */
+void
+AACSfbInfoInit(CSfb_Info *sfb, uint8 sIndex, uint8 is960);
+
+int32
+AACSampleRate(uint8 sampleRateIdx);
+
+
+/*
+ * Control of channel configuration. 
+ */
+int16
+CCChIndex(CMC_Info *mip, int16 cpe, int16 tag);
+
+int16
+ChIndex(int16 nch, int16 tag, int16 wnd, CMC_Info *mip);
+
+
+/*
+ * AAC syntactic channel elements. 
+ */
+int16 
+GetSCE(CAACAudDec *aac, TBitStream *bs, CMC_Info *mip, uint8 *gains, 
+       uint32 *gainPos, uint32 bufBitOffset);
+
+int16 
+GetCPE(CAACAudDec *aac, TBitStream *bs, CMC_Info *mip, uint8 *gains, 
+       uint32 *gainPos, uint32 bufBitOffset);
+
+int16 
+GetCCE(CAACAudDec *aac, TBitStream *bs, CMC_Info *mip, CCInfo **ccInfo);
+
+int16 
+GetICS(TBitStream *bs, TCh_Info *cip, uint8 *group, uint8 max_sfb, 
+       uint8 *cb_map, int16 *quant, int16 global_gain, 
+       int16 *factors);
+
+int16
+GetICSInfo(TBitStream *bs, CWindowInfo *winInfo, CLTP_Info *ltp_left, CLTP_Info *ltp_right);
+
+
+/*
+ * Huffman decoding interfaces. 
+ */
+uint32 
+GetHcb(Huffman_DecSfInfo *huf_info, TBitStream *bs);
+
+int16
+huf_sfac(TBitStream *bs, TCh_Info *cip, uint8 *group, uint8 *cb_map,
+         int16 global_gain, int16 *factors, uint8 max_sfb);
+
+int16
+huf_spec(TBitStream *bs, CInfo *info, int16 nsect, uint8 *sect, 
+         int16 *quant, Huffman_DecInfo **huf, uint8 parseOnly);
+
+
+/*
+ * Global gain element extraction and storage.
+ */
+int16
+GetSCEGain(CAACAudDec *aac, TBitStream *bs, uint8 *gains, 
+           uint32 *gainPos, uint32 bufBitOffset);
+
+int16
+GetCPEGain(CAACAudDec *aac, TBitStream *bs, uint8 *gains, 
+           uint32 *gainPos, uint32 bufBitOffset);
+
+#endif    /*-- AAC_FUNC_H_ --*/