summaryrefslogtreecommitdiffstats
path: root/media/libstagefright/codecs/aacdec/fwd_short_complex_rot.h
blob: 3d1e1f1e122a66b7940f9674b8ae60dda626a6e7 (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
/* ------------------------------------------------------------------
 * 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.
 * -------------------------------------------------------------------
 */
/*

 Pathname: .fwd_short_complex_rot.h

------------------------------------------------------------------------------
 REVISION HISTORY


 Who:                   Date:
 Description:

------------------------------------------------------------------------------
 INCLUDE DESCRIPTION

 Header file for functions fwd_short_complex_rot


------------------------------------------------------------------------------
*/

/*----------------------------------------------------------------------------
; CONTINUE ONLY IF NOT ALREADY DEFINED
----------------------------------------------------------------------------*/
#ifndef FWD_SHORT_COMPLEX_ROT_H
#define FWD_SHORT_COMPLEX_ROT_H

/*----------------------------------------------------------------------------
; INCLUDES
----------------------------------------------------------------------------*/
#include "pv_audio_type_defs.h"

/*----------------------------------------------------------------------------
; MACROS
; Define module specific macros here
----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
; DEFINES
; Include all pre-processor statements here.
----------------------------------------------------------------------------*/
#define FWD_SHORT_CX_ROT_LENGTH             64
#define TWICE_FWD_SHORT_CX_ROT_LENGTH       (FWD_SHORT_CX_ROT_LENGTH<<1)
#define TWICE_FWD_SHORT_CX_ROT_LENGTH_m_1   ((FWD_SHORT_CX_ROT_LENGTH<<1) - 1)
#define FOUR_FWD_SHORT_CX_ROT_LENGTH_m_1    ((FWD_SHORT_CX_ROT_LENGTH<<2) - 1)
/*----------------------------------------------------------------------------
; EXTERNAL VARIABLES REFERENCES
; Declare variables used in this module but defined elsewhere
----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
; SIMPLE TYPEDEF'S
----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
; ENUMERATED TYPEDEF'S
----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
; STRUCTURES TYPEDEF'S
----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------
; GLOBAL FUNCTION DEFINITIONS
; Function Prototype declaration
----------------------------------------------------------------------------*/

Int fwd_short_complex_rot(
    Int32 *Data_in,
    Int32 *Data_out,
    Int32  max);

/*----------------------------------------------------------------------------
; END
----------------------------------------------------------------------------*/
#endif  /* FWD_SHORT_COMPLEX_ROT_H */