1 files changed, 107 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacenc/inc/psy_configuration.h b/media/libstagefright/codecs/aacenc/inc/psy_configuration.h
new file mode 100644
index 0000000..f6981fa
--- /dev/null
+++ b/media/libstagefright/codecs/aacenc/inc/psy_configuration.h
@@ -0,0 +1,107 @@
+/*
+ ** 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:		psy_configuration.h
+
+	Content:	Psychoaccoustic configuration structure and functions
+
+*******************************************************************************/
+
+#ifndef _PSY_CONFIGURATION_H
+#define _PSY_CONFIGURATION_H
+
+#include "typedefs.h"
+#include "psy_const.h"
+#include "tns.h"
+
+typedef struct{
+
+  Word16 sfbCnt;
+  Word16 sfbActive;   /* number of sf bands containing energy after lowpass */
+  const Word16 *sfbOffset;
+
+  Word32 sfbThresholdQuiet[MAX_SFB_LONG];
+
+  Word16 maxAllowedIncreaseFactor;   /* preecho control */
+  Word16 minRemainingThresholdFactor;
+
+  Word16 lowpassLine;
+  Word16 sampRateIdx;
+  Word32 clipEnergy;                 /* for level dependend tmn */
+
+  Word16 ratio;
+  Word16 sfbMaskLowFactor[MAX_SFB_LONG];
+  Word16 sfbMaskHighFactor[MAX_SFB_LONG];
+
+  Word16 sfbMaskLowFactorSprEn[MAX_SFB_LONG];
+  Word16 sfbMaskHighFactorSprEn[MAX_SFB_LONG];
+
+
+  Word16 sfbMinSnr[MAX_SFB_LONG];       /* minimum snr (formerly known as bmax) */
+
+  TNS_CONFIG tnsConf;
+
+}PSY_CONFIGURATION_LONG; /*Word16 size: 8 + 52 + 102 + 51 + 51 + 51 + 51 + 47 = 515 */
+
+
+typedef struct{
+
+  Word16 sfbCnt;
+  Word16 sfbActive;   /* number of sf bands containing energy after lowpass */
+  const Word16 *sfbOffset;
+
+  Word32 sfbThresholdQuiet[MAX_SFB_SHORT];
+
+  Word16 maxAllowedIncreaseFactor;   /* preecho control */
+  Word16 minRemainingThresholdFactor;
+
+  Word16 lowpassLine;
+  Word16 sampRateIdx;
+  Word32 clipEnergy;                 /* for level dependend tmn */
+
+  Word16 ratio;
+  Word16 sfbMaskLowFactor[MAX_SFB_SHORT];
+  Word16 sfbMaskHighFactor[MAX_SFB_SHORT];
+
+  Word16 sfbMaskLowFactorSprEn[MAX_SFB_SHORT];
+  Word16 sfbMaskHighFactorSprEn[MAX_SFB_SHORT];
+
+
+  Word16 sfbMinSnr[MAX_SFB_SHORT];       /* minimum snr (formerly known as bmax) */
+
+  TNS_CONFIG tnsConf;
+
+}PSY_CONFIGURATION_SHORT; /*Word16 size: 8 + 16 + 16 + 16 + 16 + 16 + 16 + 16 + 47 = 167 */
+
+
+/* Returns the sample rate index */
+Word32 GetSRIndex(Word32 sampleRate);
+
+
+Word16 InitPsyConfigurationLong(Word32 bitrate,
+                                Word32 samplerate,
+                                Word16 bandwidth,
+                                PSY_CONFIGURATION_LONG *psyConf);
+
+Word16 InitPsyConfigurationShort(Word32 bitrate,
+                                 Word32 samplerate,
+                                 Word16 bandwidth,
+                                 PSY_CONFIGURATION_SHORT *psyConf);
+
+#endif /* _PSY_CONFIGURATION_H */
+
+
+