1/*
2 ** Copyright 2003-2010, VisualOn, Inc.
3 **
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
7 **
8 **     http://www.apache.org/licenses/LICENSE-2.0
9 **
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
15 */
16/*******************************************************************************
17	File:		band_nrg.h
18
19	Content:	Band/Line energy calculations functions
20
21*******************************************************************************/
22
23
24#ifndef _BAND_NRG_H
25#define _BAND_NRG_H
26
27#include "typedef.h"
28
29
30void CalcBandEnergy(const Word32 *mdctSpectrum,
31                    const Word16 *bandOffset,
32                    const Word16  numBands,
33                    Word32       *bandEnergy,
34                    Word32       *bandEnergySum);
35
36
37void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft,
38                      const Word32 *mdctSpectrumRight,
39                      const Word16 *bandOffset,
40                      const Word16  numBands,
41                      Word32       *bandEnergyMid,
42                      Word32       *bandEnergyMidSum,
43                      Word32       *bandEnergySide,
44                      Word32       *bandEnergySideSum);
45
46#endif
47