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.h 18 19 Content: Threshold compensation function 20 21 *******************************************************************************/ 22 23 #ifndef __ADJ_THR_H 24 #define __ADJ_THR_H 25 26 #include "adj_thr_data.h" 27 #include "qc_data.h" 28 #include "interface.h" 29 30 Word16 bits2pe(const Word16 bits); 31 32 Word32 AdjThrNew(ADJ_THR_STATE** phAdjThr, 33 Word32 nElements); 34 35 void AdjThrDelete(ADJ_THR_STATE *hAdjThr); 36 37 void AdjThrInit(ADJ_THR_STATE *hAdjThr, 38 const Word32 peMean, 39 Word32 chBitrate); 40 41 void AdjustThresholds(ADJ_THR_STATE *adjThrState, 42 ATS_ELEMENT* AdjThrStateElement, 43 PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], 44 PSY_OUT_ELEMENT *psyOutElement, 45 Word16 *chBitDistribution, 46 Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], 47 Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], 48 QC_OUT_ELEMENT* qcOE, 49 ELEMENT_BITS* elBits, 50 const Word16 nChannels, 51 const Word16 maxBitFac); 52 53 void AdjThrUpdate(ATS_ELEMENT *AdjThrStateElement, 54 const Word16 dynBitsUsed); 55 56 57 #endif 58
