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/*
** Copyright 2003-2010, VisualOn, Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
/*******************************************************************************
File: quantize.h
Content: Quantization functions
*******************************************************************************/
#ifndef _QUANTIZE_H_
#define _QUANTIZE_H_
#include "typedefs.h"
/* quantizing */
#define MAX_QUANT 8191
void QuantizeSpectrum(Word16 sfbCnt,
Word16 maxSfbPerGroup,
Word16 sfbPerGroup,
Word16 *sfbOffset, Word32 *mdctSpectrum,
Word16 globalGain, Word16 *scalefactors,
Word16 *quantizedSpectrum);
Word32 calcSfbDist(const Word32 *spec,
Word16 sfbWidth,
Word16 gain);
#endif /* _QUANTIZE_H_ */
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