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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
13 years ago
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/*
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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: band_nrg.h
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Content: Band/Line energy calculations functions
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*******************************************************************************/
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#ifndef _BAND_NRG_H
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#define _BAND_NRG_H
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#include "typedef.h"
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void CalcBandEnergy(const Word32 *mdctSpectrum,
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const Word16 *bandOffset,
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const Word16 numBands,
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Word32 *bandEnergy,
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Word32 *bandEnergySum);
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void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft,
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const Word32 *mdctSpectrumRight,
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const Word16 *bandOffset,
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const Word16 numBands,
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Word32 *bandEnergyMid,
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Word32 *bandEnergyMidSum,
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Word32 *bandEnergySide,
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Word32 *bandEnergySideSum);
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#endif
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