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_mpeg2_stereo_proc.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_MPEG2_STEREO_PROC_H
42#define PVMP3_MPEG2_STEREO_PROC_H
43
44/*----------------------------------------------------------------------------
45; INCLUDES
46----------------------------------------------------------------------------*/
47#include "pvmp3_dec_defs.h"
48#include "pvmp3_audio_type_defs.h"
49
50/*----------------------------------------------------------------------------
51; MACROS
52; Define module specific macros here
53----------------------------------------------------------------------------*/
54
55/*----------------------------------------------------------------------------
56; DEFINES
57; Include all pre-processor statements here.
58----------------------------------------------------------------------------*/
59
60/*----------------------------------------------------------------------------
61; EXTERNAL VARIABLES REFERENCES
62; Declare variables used in this module but defined elsewhere
63----------------------------------------------------------------------------*/
64
65/*----------------------------------------------------------------------------
66; SIMPLE TYPEDEF'S
67----------------------------------------------------------------------------*/
68
69/*----------------------------------------------------------------------------
70; ENUMERATED TYPEDEF'S
71----------------------------------------------------------------------------*/
72
73/*----------------------------------------------------------------------------
74; STRUCTURES TYPEDEF'S
75----------------------------------------------------------------------------*/
76
77/*----------------------------------------------------------------------------
78; GLOBAL FUNCTION DEFINITIONS
79; Function Prototype declaration
80----------------------------------------------------------------------------*/
81
82#ifdef __cplusplus
83extern "C"
84{
85#endif
86
87    void pvmp3_mpeg2_stereo_proc(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS],
88    int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS],
89    mp3ScaleFactors *scalefac,
90    granuleInfo *gr_info_l,
91    granuleInfo *gr_info_r,
92    uint32 *scalefac_IIP_buffer,
93    int32 used_freq_lines,
94    mp3Header *info);
95
96
97    void pvmp3_st_intensity_ver2(int32 xr[SUBBANDS_NUMBER*FILTERBANK_BANDS],
98                                 int32 xl[SUBBANDS_NUMBER*FILTERBANK_BANDS],
99                                 int32 m,
100                                 int32 is_pos,
101                                 int32 Start,
102                                 int32 Number);
103#ifdef __cplusplus
104}
105#endif
106
107/*----------------------------------------------------------------------------
108; END
109----------------------------------------------------------------------------*/
110#endif
111
112
113