Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4758 | right-hear | 1 | /* |
| 2 | * Copyright (c) 2005, Hervé Drolon, FreeImage Team |
||
| 3 | * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain |
||
| 4 | * All rights reserved. |
||
| 5 | * |
||
| 6 | * Redistribution and use in source and binary forms, with or without |
||
| 7 | * modification, are permitted provided that the following conditions |
||
| 8 | * are met: |
||
| 9 | * 1. Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * |
||
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
||
| 16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
||
| 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||
| 18 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
||
| 19 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
||
| 20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
||
| 21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
||
| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
||
| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||
| 24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
||
| 25 | * POSSIBILITY OF SUCH DAMAGE. |
||
| 26 | */ |
||
| 27 | |||
| 28 | #ifdef _WIN32 |
||
| 29 | #include |
||
| 30 | #endif /* _WIN32 */ |
||
| 31 | |||
| 32 | #include "opj_includes.h" |
||
| 33 | #define JP3D_VERSION "1.3.0" |
||
| 34 | /* ---------------------------------------------------------------------- */ |
||
| 35 | #ifdef _WIN32 |
||
| 36 | #ifndef OPJ_STATIC |
||
| 37 | BOOL APIENTRY |
||
| 38 | DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { |
||
| 39 | switch (ul_reason_for_call) { |
||
| 40 | case DLL_PROCESS_ATTACH : |
||
| 41 | break; |
||
| 42 | case DLL_PROCESS_DETACH : |
||
| 43 | break; |
||
| 44 | case DLL_THREAD_ATTACH : |
||
| 45 | case DLL_THREAD_DETACH : |
||
| 46 | break; |
||
| 47 | } |
||
| 48 | |||
| 49 | return TRUE; |
||
| 50 | } |
||
| 51 | #endif /* OPJ_STATIC */ |
||
| 52 | #endif /* _WIN32 */ |
||
| 53 | |||
| 54 | /* ---------------------------------------------------------------------- */ |
||
| 55 | |||
| 56 | const char* OPJ_CALLCONV opj_version() { |
||
| 57 | return JP3D_VERSION; |
||
| 58 | } |
||
| 59 | opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) { |
||
| 60 | opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t)); |
||
| 61 | if(!dinfo) return NULL; |
||
| 62 | dinfo->is_decompressor = true; |
||
| 63 | switch(format) { |
||
| 64 | case CODEC_J3D: |
||
| 65 | case CODEC_J2K: |
||
| 66 | /* get a J3D decoder handle */ |
||
| 67 | dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo); |
||
| 68 | if(!dinfo->j3d_handle) { |
||
| 69 | opj_free(dinfo); |
||
| 70 | return NULL; |
||
| 71 | } |
||
| 72 | break; |
||
| 73 | default: |
||
| 74 | opj_free(dinfo); |
||
| 75 | return NULL; |
||
| 76 | } |
||
| 77 | |||
| 78 | dinfo->codec_format = format; |
||
| 79 | |||
| 80 | return dinfo; |
||
| 81 | } |
||
| 82 | |||
| 83 | void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) { |
||
| 84 | if(dinfo) { |
||
| 85 | /* destroy the codec */ |
||
| 86 | if(dinfo->codec_format != CODEC_UNKNOWN) { |
||
| 87 | j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle); |
||
| 88 | } |
||
| 89 | /* destroy the decompressor */ |
||
| 90 | opj_free(dinfo); |
||
| 91 | } |
||
| 92 | } |
||
| 93 | |||
| 94 | void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) { |
||
| 95 | if(parameters) { |
||
| 96 | memset(parameters, 0, sizeof(opj_dparameters_t)); |
||
| 97 | /* default decoding parameters */ |
||
| 98 | parameters->cp_layer = 0; |
||
| 99 | parameters->cp_reduce[0] = 0; |
||
| 100 | parameters->cp_reduce[1] = 0; |
||
| 101 | parameters->cp_reduce[2] = 0; |
||
| 102 | parameters->bigendian = 0; |
||
| 103 | |||
| 104 | parameters->decod_format = -1; |
||
| 105 | parameters->cod_format = -1; |
||
| 106 | } |
||
| 107 | } |
||
| 108 | |||
| 109 | void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) { |
||
| 110 | if(dinfo && parameters) { |
||
| 111 | if (dinfo->codec_format != CODEC_UNKNOWN) { |
||
| 112 | j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters); |
||
| 113 | } |
||
| 114 | } |
||
| 115 | } |
||
| 116 | |||
| 117 | opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) { |
||
| 118 | if(dinfo && cio) { |
||
| 119 | if (dinfo->codec_format != CODEC_UNKNOWN) { |
||
| 120 | return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio); |
||
| 121 | } |
||
| 122 | } |
||
| 123 | |||
| 124 | return NULL; |
||
| 125 | } |
||
| 126 | |||
| 127 | opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) { |
||
| 128 | opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t)); |
||
| 129 | if(!cinfo) return NULL; |
||
| 130 | cinfo->is_decompressor = false; |
||
| 131 | switch(format) { |
||
| 132 | case CODEC_J3D: |
||
| 133 | case CODEC_J2K: |
||
| 134 | /* get a J3D coder handle */ |
||
| 135 | cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo); |
||
| 136 | if(!cinfo->j3d_handle) { |
||
| 137 | opj_free(cinfo); |
||
| 138 | return NULL; |
||
| 139 | } |
||
| 140 | break; |
||
| 141 | default: |
||
| 142 | opj_free(cinfo); |
||
| 143 | return NULL; |
||
| 144 | } |
||
| 145 | |||
| 146 | cinfo->codec_format = format; |
||
| 147 | |||
| 148 | return cinfo; |
||
| 149 | } |
||
| 150 | |||
| 151 | void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) { |
||
| 152 | if(cinfo) { |
||
| 153 | /* destroy the codec */ |
||
| 154 | if (cinfo->codec_format != CODEC_UNKNOWN) { |
||
| 155 | j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle); |
||
| 156 | } |
||
| 157 | /* destroy the decompressor */ |
||
| 158 | opj_free(cinfo); |
||
| 159 | } |
||
| 160 | } |
||
| 161 | |||
| 162 | void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) { |
||
| 163 | if(parameters) { |
||
| 164 | memset(parameters, 0, sizeof(opj_cparameters_t)); |
||
| 165 | /* default coding parameters */ |
||
| 166 | parameters->numresolution[0] = 3; |
||
| 167 | parameters->numresolution[1] = 3; |
||
| 168 | parameters->numresolution[2] = 1; |
||
| 169 | parameters->cblock_init[0] = 64; |
||
| 170 | parameters->cblock_init[1] = 64; |
||
| 171 | parameters->cblock_init[2] = 64; |
||
| 172 | parameters->prog_order = LRCP; |
||
| 173 | parameters->roi_compno = -1; /* no ROI */ |
||
| 174 | parameters->atk_wt[0] = 1; /* 5-3 WT */ |
||
| 175 | parameters->atk_wt[1] = 1; /* 5-3 WT */ |
||
| 176 | parameters->atk_wt[2] = 1; /* 5-3 WT */ |
||
| 177 | parameters->irreversible = 0; |
||
| 178 | parameters->subsampling_dx = 1; |
||
| 179 | parameters->subsampling_dy = 1; |
||
| 180 | parameters->subsampling_dz = 1; |
||
| 181 | |||
| 182 | parameters->decod_format = -1; |
||
| 183 | parameters->cod_format = -1; |
||
| 184 | parameters->encoding_format = ENCOD_2EB; |
||
| 185 | parameters->transform_format = TRF_2D_DWT; |
||
| 186 | } |
||
| 187 | } |
||
| 188 | |||
| 189 | void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume) { |
||
| 190 | if(cinfo && parameters && volume) { |
||
| 191 | if (cinfo->codec_format != CODEC_UNKNOWN) { |
||
| 192 | j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume); |
||
| 193 | } |
||
| 194 | } |
||
| 195 | } |
||
| 196 | |||
| 197 | bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index) { |
||
| 198 | if(cinfo && cio && volume) { |
||
| 199 | if (cinfo->codec_format != CODEC_UNKNOWN) { |
||
| 200 | return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index); |
||
| 201 | } |
||
| 202 | } |
||
| 203 | |||
| 204 | return false; |
||
| 205 | } |
||
| 206 |