apps/codecs/libmusepack/mpc_types.h

   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 #include <stdlib.h>
  41 #include <memory.h>
  42
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 #ifdef _MSC_VER
  48 typedef __int8              mpc_int8_t;
  49 typedef unsigned __int8     mpc_uint8_t;
  50 typedef __int16             mpc_int16_t;
  51 typedef unsigned __int16    mpc_uint16_t;
  52 typedef __int32             mpc_int32_t;
  53 typedef unsigned __int32    mpc_uint32_t;
  54 typedef __int64             mpc_int64_t;
  55 typedef unsigned __int64    mpc_uint64_t;
  56 #define mpc_inline          __inline
  57 #else
  58 typedef signed char         mpc_int8_t;
  59 typedef unsigned char       mpc_uint8_t;
  60 typedef short               mpc_int16_t;
  61 typedef unsigned short      mpc_uint16_t;
  62 typedef int                 mpc_int32_t;
  63 typedef unsigned int        mpc_uint32_t;
  64 typedef long long           mpc_int64_t;
  65 typedef unsigned long long  mpc_uint64_t;
  66 #define mpc_inline          inline
  67 #endif
  68
  69 typedef int                 mpc_int_t;
  70 typedef unsigned int        mpc_uint_t;
  71 typedef size_t              mpc_size_t;
  72 typedef mpc_uint8_t         mpc_bool_t;
  73
  74 // #define LONG_SEEK_TABLE
  75 #ifdef LONG_SEEK_TABLE  // define as needed (mpc_uint32_t supports files up to 512 MB)
  76 typedef mpc_uint64_t mpc_seek_t;
  77 #else
  78 typedef mpc_uint32_t mpc_seek_t;
  79 #endif
  80
  81 # define mpc_int64_min -9223372036854775808ll
  82 # define mpc_int64_max 9223372036854775807ll
  83
  84 typedef struct mpc_quantizer {
  85     mpc_int16_t  L [36];
  86     mpc_int16_t  R [36];
  87 } mpc_quantizer;
  88
  89 /// Libmpcdec error codes
  90 typedef enum mpc_status {
  91     MPC_STATUS_OK        =  0,
  92     MPC_STATUS_FILE      = -1,
  93     MPC_STATUS_SV7BETA   = -2,
  94     MPC_STATUS_CBR       = -3,
  95     MPC_STATUS_IS        = -4,
  96     MPC_STATUS_BLOCKSIZE = -5,
  97     MPC_STATUS_INVALIDSV = -6
  98 } mpc_status;
  99
 100 #define MPC_FIXED_POINT
 101 #define MPC_FIXED_POINT_SHIFT 16
 102
 103 #ifdef MPC_FIXED_POINT
 104 # define MPC_FIXED_POINT_FRACTPART 14
 105 # define MPC_FIXED_POINT_SCALE_SHIFT (MPC_FIXED_POINT_SHIFT + MPC_FIXED_POINT_FRACTPART)
 106 # define MPC_FIXED_POINT_SCALE (1 << (MPC_FIXED_POINT_SCALE_SHIFT - 1))
 107 typedef mpc_int32_t MPC_SAMPLE_FORMAT;
 108 #else
 109 typedef float       MPC_SAMPLE_FORMAT;
 110 #endif
 111
 112 enum {
 113     MPC_FALSE = 0,
 114     MPC_TRUE  = !MPC_FALSE
 115 };
 116
 117 //// 'Cdecl' forces the use of standard C/C++ calling convention ///////
 118 #if   defined _WIN32
 119 # define mpc_cdecl           __cdecl
 120 #elif defined __ZTC__
 121 # define mpc_cdecl           _cdecl
 122 #elif defined __TURBOC__
 123 # define mpc_cdecl           cdecl
 124 #else
 125 # define mpc_cdecl
 126 #endif
 127
 128 /* DLL building support on win32 hosts */
 129 #ifndef MPC_API
 130 #   ifdef DLL_EXPORT      /* defined by libtool (if required) */
 131 #       define MPC_API __declspec(dllexport)
 132 #   endif
 133 #   ifdef MPC_DLL_IMPORT  /* define if linking with this dll */
 134 #       define MPC_API __declspec(dllimport)
 135 #   endif
 136 #   ifndef MPC_API     /* static linking or !_WIN32 */
 137 #     if defined(__GNUC__) && (__GNUC__ >= 4)
 138 #       define MPC_API __attribute__ ((visibility("default")))
 139 #     else
 140 #       define MPC_API
 141 #     endif
 142 #   endif
 143 #endif
 144
 145 #ifdef __cplusplus
 146 }
 147 #endif
 148 #endif