blob: 8b4391cbf4362adc4a884266c34826018d7576f0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* 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.
* -------------------------------------------------------------------
*/
/****************************************************************************
SC 29 Software Copyright Licencing Disclaimer:
This software module was originally developed by
Coding Technologies
and edited by
-
in the course of development of the ISO/IEC 13818-7 and ISO/IEC 14496-3
standards for reference purposes and its performance may not have been
optimized. This software module is an implementation of one or more tools as
specified by the ISO/IEC 13818-7 and ISO/IEC 14496-3 standards.
ISO/IEC gives users free license to this software module or modifications
thereof for use in products claiming conformance to audiovisual and
image-coding related ITU Recommendations and/or ISO/IEC International
Standards. ISO/IEC gives users the same free license to this software module or
modifications thereof for research purposes and further ISO/IEC standardisation.
Those intending to use this software module in products are advised that its
use may infringe existing patents. ISO/IEC have no liability for use of this
software module or modifications thereof. Copyright is not released for
products that do not conform to audiovisual and image-coding related ITU
Recommendations and/or ISO/IEC International Standards.
The original developer retains full right to modify and use the code for its
own purpose, assign or donate the code to a third party and to inhibit third
parties from using the code for products that do not conform to audiovisual and
image-coding related ITU Recommendations and/or ISO/IEC International Standards.
This copyright notice must be included in all copies or derivative works.
Copyright (c) ISO/IEC 2003.
*******************************************************************************/
#ifndef S_PS_DEC_H
#define S_PS_DEC_H
#include "s_hybrid.h"
#include "s_patch.h"
/****************************************************************
Type definitions
****************************************************************/
struct PS_DEC
{
Int psDetected;
Int32 *R_ch_qmf_filter_history;
Int32 invNoSubSamples;
Int32 bForceMono;
UInt32 noSubSamples;
Int32 usb;
Int32 lastUsb;
Int32 bPsDataAvail;
UInt32 bEnableIid;
UInt32 bEnableIcc;
UInt32 bEnableExt;
Int32 bFineIidQ;
Int32 aIidPrevFrameIndex[NO_HI_RES_BINS];
Int32 aIccPrevFrameIndex[NO_HI_RES_BINS];
UInt32 freqResIid;
UInt32 freqResIcc;
UInt32 bFrameClass;
UInt32 noEnv;
UInt32 aEnvStartStop[MAX_NO_PS_ENV+1];
UInt32 abIidDtFlag[MAX_NO_PS_ENV];
UInt32 abIccDtFlag[MAX_NO_PS_ENV];
Int32 delayBufIndex;
UInt32 aDelayRBufIndexSer[NO_SERIAL_ALLPASS_LINKS];
Int32 **aaaRealDelayRBufferSerQmf[NO_SERIAL_ALLPASS_LINKS];
Int32 **aaaImagDelayRBufferSerQmf[NO_SERIAL_ALLPASS_LINKS];
Int32 **aaaRealDelayRBufferSerSubQmf[NO_SERIAL_ALLPASS_LINKS];
Int32 **aaaImagDelayRBufferSerSubQmf[NO_SERIAL_ALLPASS_LINKS];
Int32 **aaRealDelayBufferQmf;
Int32 **aaImagDelayBufferQmf;
Int32 **aaRealDelayBufferSubQmf;
Int32 **aaImagDelayBufferSubQmf;
Int32 *aPeakDecayFast;
Int32 *aPrevNrg;
Int32 *aPrevPeakDiff;
Int32 *mHybridRealLeft;
Int32 *mHybridImagLeft;
Int32 *mHybridRealRight;
Int32 *mHybridImagRight;
HYBRID *hHybrid;
Int32 h11Prev[NO_IID_GROUPS];
Int32 h12Prev[NO_IID_GROUPS];
Int32 h21Prev[NO_IID_GROUPS];
Int32 h22Prev[NO_IID_GROUPS];
Int32 H11[NO_IID_GROUPS];
Int32 H12[NO_IID_GROUPS];
Int32 H21[NO_IID_GROUPS];
Int32 H22[NO_IID_GROUPS];
Int32 deltaH11[NO_IID_GROUPS];
Int32 deltaH12[NO_IID_GROUPS];
Int32 deltaH21[NO_IID_GROUPS];
Int32 deltaH22[NO_IID_GROUPS];
Int32(*qmfBufferReal)[64];
Int32(*qmfBufferImag)[64];
Int32 aDelayBufIndex[NO_DELAY_CHANNELS];
Int32 aNoSampleDelay[NO_DELAY_CHANNELS]; /////
Int32 aaIidIndex[MAX_NO_PS_ENV+1][NO_HI_RES_BINS];
Int32 aaIccIndex[MAX_NO_PS_ENV+1][NO_HI_RES_BINS];
};
typedef struct PS_DEC STRUCT_PS_DEC;
typedef struct PS_DEC * HANDLE_PS_DEC;
#endif /* E_PS_DEC_H */
|
