src/lib/openjp3d/openjp3d.c

   1 /*\r
   2  * Copyright (c) 2005, Herve Drolon, FreeImage Team\r
   3  * Copyright (c) 2006, M�nica D�ez Garc�a, Image Processing Laboratory, University of Valladolid, Spain\r
   4  * All rights reserved.\r
   5  *\r
   6  * Redistribution and use in source and binary forms, with or without\r
   7  * modification, are permitted provided that the following conditions\r
   8  * are met:\r
   9  * 1. Redistributions of source code must retain the above copyright\r
  10  *    notice, this list of conditions and the following disclaimer.\r
  11  * 2. Redistributions in binary form must reproduce the above copyright\r
  12  *    notice, this list of conditions and the following disclaimer in the\r
  13  *    documentation and/or other materials provided with the distribution.\r
  14  *\r
  15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
  16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
  19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
  20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
  21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
  22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
  23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
  24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
  25  * POSSIBILITY OF SUCH DAMAGE.\r
  26  */\r
  27 \r
  28 #ifdef _WIN32\r
  29 #include <windows.h>\r
  30 #endif /* _WIN32 */\r
  31 \r
  32 #include "opj_includes.h"\r
  33 #include "openjp3d.h"\r
  34 #define JP3D_VERSION "1.3.0"\r
  35 /* ---------------------------------------------------------------------- */\r
  36 #ifdef _WIN32\r
  37 #ifndef OPJ_STATIC\r
  38 BOOL APIENTRY\r
  39 DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {\r
  40         switch (ul_reason_for_call) {\r
  41                 case DLL_PROCESS_ATTACH :\r
  42                         break;\r
  43                 case DLL_PROCESS_DETACH :\r
  44                         break;\r
  45                 case DLL_THREAD_ATTACH :\r
  46                 case DLL_THREAD_DETACH :\r
  47                         break;\r
  48     }\r
  49 \r
  50     return TRUE;\r
  51 }\r
  52 #endif /* OPJ_STATIC */\r
  53 #endif /* _WIN32 */\r
  54 \r
  55 /* ---------------------------------------------------------------------- */\r
  56 \r
  57 const char* OPJ_CALLCONV opj_version() {\r
  58     return JP3D_VERSION;\r
  59 }\r
  60 opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {\r
  61         opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));\r
  62         if(!dinfo) return NULL;\r
  63         dinfo->is_decompressor = true;\r
  64         switch(format) {\r
  65                 case CODEC_J3D:\r
  66                 case CODEC_J2K:\r
  67                         /* get a J3D decoder handle */\r
  68                         dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);\r
  69                         if(!dinfo->j3d_handle) {\r
  70                                 opj_free(dinfo);\r
  71                                 return NULL;\r
  72                         }\r
  73                         break;\r
  74                 default:\r
  75                         opj_free(dinfo);\r
  76                         return NULL;\r
  77         }\r
  78 \r
  79         dinfo->codec_format = format;\r
  80 \r
  81         return dinfo;\r
  82 }\r
  83 \r
  84 void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {\r
  85         if(dinfo) {\r
  86                 /* destroy the codec */\r
  87                 if(dinfo->codec_format != CODEC_UNKNOWN) {\r
  88                         j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);\r
  89                 }\r
  90                 /* destroy the decompressor */\r
  91                 opj_free(dinfo);\r
  92         }\r
  93 }\r
  94 \r
  95 void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {\r
  96         if(parameters) {\r
  97                 memset(parameters, 0, sizeof(opj_dparameters_t));\r
  98                 /* default decoding parameters */\r
  99                 parameters->cp_layer = 0;\r
 100                 parameters->cp_reduce[0] = 0;\r
 101                 parameters->cp_reduce[1] = 0;\r
 102                 parameters->cp_reduce[2] = 0;\r
 103                 parameters->bigendian = 0;\r
 104 \r
 105                 parameters->decod_format = -1;\r
 106                 parameters->cod_format = -1;\r
 107         }\r
 108 }\r
 109 \r
 110 void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {\r
 111         if(dinfo && parameters) {\r
 112                 if (dinfo->codec_format != CODEC_UNKNOWN) {\r
 113                         j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters);\r
 114                 }\r
 115         }\r
 116 }\r
 117 \r
 118 opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {\r
 119         if(dinfo && cio) {\r
 120                 if (dinfo->codec_format != CODEC_UNKNOWN) {\r
 121                         return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio);\r
 122                 }\r
 123         }\r
 124 \r
 125         return NULL;\r
 126 }\r
 127 \r
 128 opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {\r
 129         opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));\r
 130         if(!cinfo) return NULL;\r
 131         cinfo->is_decompressor = false;\r
 132         switch(format) {\r
 133                 case CODEC_J3D:\r
 134                 case CODEC_J2K:\r
 135                         /* get a J3D coder handle */\r
 136                         cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo);\r
 137                         if(!cinfo->j3d_handle) {\r
 138                                 opj_free(cinfo);\r
 139                                 return NULL;\r
 140                         }\r
 141                         break;\r
 142                 default:\r
 143                         opj_free(cinfo);\r
 144                         return NULL;\r
 145         }\r
 146 \r
 147         cinfo->codec_format = format;\r
 148 \r
 149         return cinfo;\r
 150 }\r
 151 \r
 152 void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {\r
 153         if(cinfo) {\r
 154                 /* destroy the codec */\r
 155                 if (cinfo->codec_format != CODEC_UNKNOWN) {\r
 156                                 j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle);\r
 157                 }\r
 158                 /* destroy the decompressor */\r
 159                 opj_free(cinfo);\r
 160         }\r
 161 }\r
 162 \r
 163 void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {\r
 164         if(parameters) {\r
 165                 memset(parameters, 0, sizeof(opj_cparameters_t));\r
 166                 /* default coding parameters */\r
 167                 parameters->numresolution[0] = 3;\r
 168                 parameters->numresolution[1] = 3;\r
 169                 parameters->numresolution[2] = 1;\r
 170                 parameters->cblock_init[0] = 64;\r
 171                 parameters->cblock_init[1] = 64;\r
 172                 parameters->cblock_init[2] = 64;\r
 173                 parameters->prog_order = LRCP;\r
 174                 parameters->roi_compno = -1;            /* no ROI */\r
 175                 parameters->atk_wt[0] = 1;                              /* 5-3 WT */\r
 176                 parameters->atk_wt[1] = 1;                              /* 5-3 WT */\r
 177                 parameters->atk_wt[2] = 1;                              /* 5-3 WT */\r
 178                 parameters->irreversible = 0;\r
 179                 parameters->subsampling_dx = 1;\r
 180                 parameters->subsampling_dy = 1;\r
 181                 parameters->subsampling_dz = 1;\r
 182 \r
 183                 parameters->decod_format = -1;\r
 184                 parameters->cod_format = -1;\r
 185                 parameters->encoding_format = ENCOD_2EB;\r
 186                 parameters->transform_format = TRF_2D_DWT;\r
 187         }\r
 188 }\r
 189 \r
 190 void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume) {\r
 191         if(cinfo && parameters && volume) {\r
 192                 if (cinfo->codec_format != CODEC_UNKNOWN) {\r
 193                         j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume);\r
 194                 }\r
 195         }\r
 196 }\r
 197 \r
 198 bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index) {\r
 199         if(cinfo && cio && volume) {\r
 200                 if (cinfo->codec_format != CODEC_UNKNOWN) {\r
 201                         return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index);\r
 202                 }\r
 203         }\r
 204 \r
 205         return false;\r
 206 }\r
 207 \r
 208 \r