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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 \ No newline at end of file