adj_thr.h revision 41050cdb033641ddf26831d9272c0930f7b40a2d 
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
30Word16 bits2pe(const Word16 bits);
31
32Word32 AdjThrNew(ADJ_THR_STATE** phAdjThr,
33                 Word32 nElements);
34
35void AdjThrDelete(ADJ_THR_STATE *hAdjThr);
36
37void AdjThrInit(ADJ_THR_STATE *hAdjThr,
38                const Word32 peMean,
39                Word32 chBitrate);
40
41void 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
53void AdjThrUpdate(ATS_ELEMENT *AdjThrStateElement,
54                  const Word16 dynBitsUsed);
55
56
57#endif
58