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: adj_thr_data.h 18 19 Content: Threshold compensation parameter 20 21 *******************************************************************************/ 22 23 #ifndef __ADJ_THR_DATA_H 24 #define __ADJ_THR_DATA_H 25 26 #include "typedef.h" 27 #include "psy_const.h" 28 #include "line_pe.h" 29 30 typedef struct { 31 Word16 clipSaveLow, clipSaveHigh; 32 Word16 minBitSave, maxBitSave; 33 Word16 clipSpendLow, clipSpendHigh; 34 Word16 minBitSpend, maxBitSpend; 35 } BRES_PARAM; 36 37 typedef struct { 38 UWord8 modifyMinSnr; 39 Word16 startSfbL, startSfbS; 40 } AH_PARAM; 41 42 typedef struct { 43 Word32 maxRed; 44 Word32 startRatio, maxRatio; 45 Word32 redRatioFac; 46 Word32 redOffs; 47 } MINSNR_ADAPT_PARAM; 48 49 typedef struct { 50 /* parameters for bitreservoir control */ 51 Word16 peMin, peMax; 52 /* constant offset to pe */ 53 Word16 peOffset; 54 /* avoid hole parameters */ 55 AH_PARAM ahParam; 56 /* paramters for adaptation of minSnr */ 57 MINSNR_ADAPT_PARAM minSnrAdaptParam; 58 /* values for correction of pe */ 59 Word16 peLast; 60 Word16 dynBitsLast; 61 Word16 peCorrectionFactor; 62 } ATS_ELEMENT; 63 64 typedef struct { 65 BRES_PARAM bresParamLong, bresParamShort; /* Word16 size: 2*8 */ 66 ATS_ELEMENT adjThrStateElem; /* Word16 size: 19 */ 67 } ADJ_THR_STATE; 68 69 #endif 70
