diff options
Diffstat (limited to 'media/libstagefright/codecs/aacenc/inc/adj_thr_data.h')
-rw-r--r-- | media/libstagefright/codecs/aacenc/inc/adj_thr_data.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacenc/inc/adj_thr_data.h b/media/libstagefright/codecs/aacenc/inc/adj_thr_data.h new file mode 100644 index 0000000..25dd437 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/adj_thr_data.h @@ -0,0 +1,69 @@ +/*
+ ** 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: adj_thr_data.h
+
+ Content: Threshold compensation parameter
+
+*******************************************************************************/ + +#ifndef __ADJ_THR_DATA_H +#define __ADJ_THR_DATA_H + +#include "typedef.h"
+#include "psy_const.h" +#include "line_pe.h" + +typedef struct { + Word16 clipSaveLow, clipSaveHigh; + Word16 minBitSave, maxBitSave; + Word16 clipSpendLow, clipSpendHigh; + Word16 minBitSpend, maxBitSpend; +} BRES_PARAM; + +typedef struct { + UWord8 modifyMinSnr; + Word16 startSfbL, startSfbS; +} AH_PARAM; + +typedef struct { + Word32 maxRed; + Word32 startRatio, maxRatio; + Word32 redRatioFac; + Word32 redOffs; +} MINSNR_ADAPT_PARAM; + +typedef struct { + /* parameters for bitreservoir control */ + Word16 peMin, peMax; + /* constant offset to pe */ + Word16 peOffset; + /* avoid hole parameters */ + AH_PARAM ahParam; + /* paramters for adaptation of minSnr */ + MINSNR_ADAPT_PARAM minSnrAdaptParam; + /* values for correction of pe */ + Word16 peLast; + Word16 dynBitsLast; + Word16 peCorrectionFactor; +} ATS_ELEMENT; + +typedef struct { + BRES_PARAM bresParamLong, bresParamShort; /* Word16 size: 2*8 */ + ATS_ELEMENT adjThrStateElem; /* Word16 size: 19 */ +} ADJ_THR_STATE; + +#endif |