1 files changed, 46 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacenc/inc/band_nrg.h b/media/libstagefright/codecs/aacenc/inc/band_nrg.h
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+++ b/media/libstagefright/codecs/aacenc/inc/band_nrg.h
@@ -0,0 +1,46 @@
+/*
+ ** 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:		band_nrg.h
+
+	Content:	Band/Line energy calculations functions
+
+*******************************************************************************/
+
+
+#ifndef _BAND_NRG_H
+#define _BAND_NRG_H
+
+#include "typedef.h"
+
+
+void CalcBandEnergy(const Word32 *mdctSpectrum,
+                    const Word16 *bandOffset,
+                    const Word16  numBands,
+                    Word32       *bandEnergy,
+                    Word32       *bandEnergySum);
+
+
+void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft,
+                      const Word32 *mdctSpectrumRight,
+                      const Word16 *bandOffset,
+                      const Word16  numBands,
+                      Word32       *bandEnergyMid,
+                      Word32       *bandEnergyMidSum,
+                      Word32       *bandEnergySide,
+                      Word32       *bandEnergySideSum);
+
+#endif