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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: sf_estim.h
Content: Scale factor estimation functions
*******************************************************************************/
#ifndef __SF_ESTIM_H__
#define __SF_ESTIM_H__
/*
Scale factor estimation
*/
#include "psy_const.h"
#include "interface.h"
#include "qc_data.h"
void
CalcFormFactor(Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
const Word16 nChannels);
void
EstimateScaleFactors(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
QC_OUT_CHANNEL qcOutChannel[MAX_CHANNELS],
Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
const Word16 nChannels);
#endif
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