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47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/*
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** Copyright 2003-2010, VisualOn, Inc.
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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/*******************************************************************************
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File: sf_estim.h
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Content: Scale factor estimation functions
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*******************************************************************************/
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#ifndef __SF_ESTIM_H__
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#define __SF_ESTIM_H__
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/*
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Scale factor estimation
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*/
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#include "psy_const.h"
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#include "interface.h"
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#include "qc_data.h"
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void
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CalcFormFactor(Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
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Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
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Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
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PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
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const Word16 nChannels);
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void
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EstimateScaleFactors(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS],
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QC_OUT_CHANNEL qcOutChannel[MAX_CHANNELS],
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Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB],
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Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB],
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Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB],
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const Word16 nChannels);
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#endif
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