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Diffstat (limited to 'media/libstagefright/codecs/aacenc/inc/sf_estim.h')
-rw-r--r-- | media/libstagefright/codecs/aacenc/inc/sf_estim.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacenc/inc/sf_estim.h b/media/libstagefright/codecs/aacenc/inc/sf_estim.h new file mode 100644 index 0000000..b25ec3c --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/sf_estim.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: 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
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