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1 /* ------------------------------------------------------------------
2  * Copyright (C) 1998-2009 PacketVideo
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
13  * express or implied.
14  * See the License for the specific language governing permissions
15  * and limitations under the License.
16  * -------------------------------------------------------------------
17  */
18 /*
19 ------------------------------------------------------------------------------
20    PacketVideo Corp.
21    MP3 Decoder Library
22 
23    Filename: pvmp3_dequantize_sample.h
24 
25    Date: 09/21/2007
26 
27 ------------------------------------------------------------------------------
28  REVISION HISTORY
29 
30  Description:
31 
32 ------------------------------------------------------------------------------
33  INCLUDE DESCRIPTION
34 
35 ------------------------------------------------------------------------------
36 */
37 
38 /*----------------------------------------------------------------------------
39 ; CONTINUE ONLY IF NOT ALREADY DEFINED
40 ----------------------------------------------------------------------------*/
41 #ifndef PVMP3_DEQUANTIZE_SAMPLE_H
42 #define PVMP3_DEQUANTIZE_SAMPLE_H
43 
44 /*----------------------------------------------------------------------------
45 ; INCLUDES
46 ----------------------------------------------------------------------------*/
47 
48 #include "pvmp3_dec_defs.h"
49 #include "pvmp3_audio_type_defs.h"
50 
51 
52 /*----------------------------------------------------------------------------
53 ; MACROS
54 ; Define module specific macros here
55 ----------------------------------------------------------------------------*/
56 
57 /*----------------------------------------------------------------------------
58 ; DEFINES
59 ; Include all pre-processor statements here.
60 ----------------------------------------------------------------------------*/
61 
62 /*----------------------------------------------------------------------------
63 ; EXTERNAL VARIABLES REFERENCES
64 ; Declare variables used in this module but defined elsewhere
65 ----------------------------------------------------------------------------*/
66 
67 /*----------------------------------------------------------------------------
68 ; SIMPLE TYPEDEF'S
69 ----------------------------------------------------------------------------*/
70 
71 /*----------------------------------------------------------------------------
72 ; ENUMERATED TYPEDEF'S
73 ----------------------------------------------------------------------------*/
74 
75 /*----------------------------------------------------------------------------
76 ; STRUCTURES TYPEDEF'S
77 ----------------------------------------------------------------------------*/
78 
79 /*----------------------------------------------------------------------------
80 ; GLOBAL FUNCTION DEFINITIONS
81 ; Function Prototype declaration
82 ----------------------------------------------------------------------------*/
83 
84 #ifdef __cplusplus
85 extern "C"
86 {
87 #endif
88 
89     int32 power_1_third(int32 xx);
90 
91     void pvmp3_dequantize_sample(int32 is[SUBBANDS_NUMBER*FILTERBANK_BANDS],
92                                  mp3ScaleFactors *scalefac,
93                                  granuleInfo *gr_info,
94                                  int32  num_lines,
95                                  mp3Header *info);
96 
97 #ifdef __cplusplus
98 }
99 #endif
100 
101 /*----------------------------------------------------------------------------
102 ; END
103 ----------------------------------------------------------------------------*/
104 #endif
105 
106 
107