--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/mp3aacManipLib/AACGain/inc/dec_huf.h Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,77 @@
+/*
+* 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:
+*
+*/
+
+
+/**************************************************************************
+ dec_huf.h - AAC Huffman decoding declarations.
+
+ Author(s): Juha Ojanpera
+ Copyright (c) 2000-2004 by Nokia Research Center, Speech and Audio Systems.
+ *************************************************************************/
+
+#ifndef DEC_HUFFMAN_H_
+#define DEC_HUFFMAN_H_
+
+/*-- Project Headers. --*/
+#include "defines.h"
+
+#define MAX_AAC_QHUFTABLES (11)
+
+/*
+ Purpose: Structure defining Huffman codeword values for
+ quantized spectral coefficients.
+ Explanation: - */
+
+typedef struct Huffman_DecCodeStr
+{
+ uint16 huf_param; /* Quantized spectral coefficients. */
+ uint16 codeword; /* Huffman codeword. */
+
+} Huffman_DecCode;
+
+/*
+ Purpose: Structure defining Huffman codebook parameters for
+ quantized spectral coefficients.
+ Explanation: - */
+typedef struct Huffman_DecInfoStr
+{
+ int16 cb_len; /* Codebook size. */
+ const Huffman_DecCode *huf; /* Codeword parameters for this codebook. */
+
+} Huffman_DecInfo;
+
+/*
+ Purpose: Structure defining Huffman codebook parameters for
+ scalefactors.
+ Explanation: - */
+typedef struct Huffman_DecSfInfoStr
+{
+ int16 cb_len; /* Codebook size. */
+ const uint32 *sf_param; /* Codeword parameters. */
+
+} Huffman_DecSfInfo;
+
+
+
+/*-- Following functions are implemented in module 'dec_huftables.c'. --*/
+Huffman_DecInfo **LoadHuffmanDecTablesL(void);
+void CloseHuffmanDecTables(Huffman_DecInfo **);
+Huffman_DecSfInfo *LoadSfHuffmanTableL(void);
+void CloseSfHuffmanTable(Huffman_DecSfInfo *sfHuf);
+
+#endif /*-- DEC_HUFFMAN_H_ --*/