1 /*
2   Copyright (c) 2005-2009, The Musepack Development Team
3   All rights reserved.
4 
5   Redistribution and use in source and binary forms, with or without
6   modification, are permitted provided that the following conditions are
7   met:
8 
9   * Redistributions of source code must retain the above copyright
10   notice, this list of conditions and the following disclaimer.
11 
12   * Redistributions in binary form must reproduce the above
13   copyright notice, this list of conditions and the following
14   disclaimer in the documentation and/or other materials provided
15   with the distribution.
16 
17   * Neither the name of the The Musepack Development Team nor the
18   names of its contributors may be used to endorse or promote
19   products derived from this software without specific prior
20   written permission.
21 
22   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34 #ifndef _MPC_TYPES_H_
35 #define _MPC_TYPES_H_
36 #ifdef WIN32
37 #pragma once
38 #endif
39 
40 #ifdef HAVE_CONFIG_H
41 #include <config.h>
42 #endif
43 
44 #include <stdlib.h>
45 #include <memory.h>
46 
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50 
51 #ifdef _MSC_VER
52 typedef __int8           mpc_int8_t;
53 typedef unsigned __int8  mpc_uint8_t;
54 typedef __int16          mpc_int16_t;
55 typedef unsigned __int16 mpc_uint16_t;
56 typedef __int32          mpc_int32_t;
57 typedef unsigned __int32 mpc_uint32_t;
58 typedef __int64          mpc_int64_t;
59 typedef unsigned __int64 mpc_uint64_t;
60 #define mpc_inline __inline
61 #else
62 #include <stdint.h>
63 typedef int8_t   mpc_int8_t;
64 typedef uint8_t  mpc_uint8_t;
65 typedef int16_t  mpc_int16_t;
66 typedef uint16_t mpc_uint16_t;
67 typedef int32_t  mpc_int32_t;
68 typedef uint32_t mpc_uint32_t;
69 typedef int64_t  mpc_int64_t;
70 typedef uint64_t  mpc_uint64_t;
71 #define mpc_inline inline
72 #endif
73 
74 typedef int mpc_int_t;
75 typedef unsigned int mpc_uint_t;
76 typedef size_t mpc_size_t;
77 typedef mpc_uint8_t mpc_bool_t;
78 
79 // #define LONG_SEEK_TABLE
80 #ifdef LONG_SEEK_TABLE  // define as needed (mpc_uint32_t supports files up to 512 MB)
81 typedef mpc_uint64_t mpc_seek_t;
82 #else
83 typedef mpc_uint32_t mpc_seek_t;
84 #endif
85 
86 # define mpc_int64_min -9223372036854775808ll
87 # define mpc_int64_max 9223372036854775807ll
88 
89 typedef struct mpc_quantizer {
90 	mpc_int16_t  L [36];
91 	mpc_int16_t  R [36];
92 } mpc_quantizer;
93 
94 /// Libmpcdec error codes
95 typedef enum mpc_status {
96 	// Success.
97     MPC_STATUS_OK        =  0,
98 	// Generic failure (I/O error or invalid file).
99     MPC_STATUS_FAIL      = -1
100 } mpc_status;
101 
102 
103 #define MPC_FIXED_POINT_SHIFT 16
104 
105 #ifdef MPC_FIXED_POINT
106 # define MPC_FIXED_POINT_FRACTPART 14
107 # define MPC_FIXED_POINT_SCALE_SHIFT (MPC_FIXED_POINT_SHIFT + MPC_FIXED_POINT_FRACTPART)
108 # define MPC_FIXED_POINT_SCALE (1 << (MPC_FIXED_POINT_SCALE_SHIFT - 1))
109 typedef mpc_int32_t MPC_SAMPLE_FORMAT;
110 #else
111 typedef float       MPC_SAMPLE_FORMAT;
112 #endif
113 
114 enum {
115     MPC_FALSE = 0,
116     MPC_TRUE  = !MPC_FALSE
117 };
118 
119 //// 'Cdecl' forces the use of standard C/C++ calling convention ///////
120 #if   defined _WIN32
121 # define mpc_cdecl           __cdecl
122 #elif defined __ZTC__
123 # define mpc_cdecl           _cdecl
124 #elif defined __TURBOC__
125 # define mpc_cdecl           cdecl
126 #else
127 # define mpc_cdecl
128 #endif
129 
130 /* DLL building support on win32 hosts */
131 #ifndef MPC_API
132 #   ifdef DLL_EXPORT      /* defined by libtool (if required) */
133 #       define MPC_API __declspec(dllexport)
134 #   endif
135 #   ifdef MPC_DLL_IMPORT  /* define if linking with this dll */
136 #       define MPC_API __declspec(dllimport)
137 #   endif
138 #   ifndef MPC_API     /* static linking or !_WIN32 */
139 #     if defined(__GNUC__) && (__GNUC__ >= 4)
140 #       define MPC_API __attribute__ ((visibility("default")))
141 #     else
142 #       define MPC_API
143 #     endif
144 #   endif
145 #endif
146 
147 #ifdef __cplusplus
148 }
149 #endif
150 #endif
151