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| 8436 | maxcodehac | 1 | /* |
| 2 | * Copyright (c) 2005, Hervé Drolon, FreeImage Team |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * 1. Redistributions of source code must retain the above copyright |
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| 9 | * notice, this list of conditions and the following disclaimer. |
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer in the |
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| 12 | * documentation and/or other materials provided with the distribution. |
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| 13 | * |
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| 14 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
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| 15 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 18 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 19 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 20 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 21 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 22 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 23 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 24 | * POSSIBILITY OF SUCH DAMAGE. |
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| 25 | */ |
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| 26 | |||
| 27 | #ifdef _WIN32 |
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| 28 | #include |
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| 29 | #endif /* _WIN32 */ |
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| 30 | |||
| 31 | #include "opj_config.h" |
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| 32 | #include "opj_includes.h" |
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| 33 | |||
| 34 | /* ---------------------------------------------------------------------- */ |
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| 35 | #ifdef _WIN32 |
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| 36 | #ifndef OPJ_STATIC |
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| 37 | BOOL APIENTRY |
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| 38 | DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { |
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| 39 | switch (ul_reason_for_call) { |
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| 40 | case DLL_PROCESS_ATTACH : |
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| 41 | break; |
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| 42 | case DLL_PROCESS_DETACH : |
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| 43 | break; |
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| 44 | case DLL_THREAD_ATTACH : |
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| 45 | case DLL_THREAD_DETACH : |
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| 46 | break; |
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| 47 | } |
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| 48 | |||
| 49 | return TRUE; |
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| 50 | } |
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| 51 | #endif /* OPJ_STATIC */ |
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| 52 | #endif /* _WIN32 */ |
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| 53 | |||
| 54 | /* ---------------------------------------------------------------------- */ |
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| 55 | |||
| 56 | |||
| 57 | const char* OPJ_CALLCONV opj_version(void) { |
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| 58 | return PACKAGE_VERSION; |
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| 59 | } |
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| 60 | |||
| 61 | opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) { |
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| 62 | opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_calloc(1, sizeof(opj_dinfo_t)); |
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| 63 | if(!dinfo) return NULL; |
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| 64 | dinfo->is_decompressor = true; |
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| 65 | switch(format) { |
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| 66 | case CODEC_J2K: |
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| 67 | case CODEC_JPT: |
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| 68 | /* get a J2K decoder handle */ |
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| 69 | dinfo->j2k_handle = (void*)j2k_create_decompress((opj_common_ptr)dinfo); |
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| 70 | if(!dinfo->j2k_handle) { |
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| 71 | opj_free(dinfo); |
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| 72 | return NULL; |
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| 73 | } |
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| 74 | break; |
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| 75 | case CODEC_JP2: |
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| 76 | /* get a JP2 decoder handle */ |
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| 77 | dinfo->jp2_handle = (void*)jp2_create_decompress((opj_common_ptr)dinfo); |
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| 78 | if(!dinfo->jp2_handle) { |
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| 79 | opj_free(dinfo); |
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| 80 | return NULL; |
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| 81 | } |
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| 82 | break; |
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| 83 | case CODEC_UNKNOWN: |
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| 84 | default: |
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| 85 | opj_free(dinfo); |
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| 86 | return NULL; |
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| 87 | } |
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| 88 | |||
| 89 | dinfo->codec_format = format; |
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| 90 | |||
| 91 | return dinfo; |
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| 92 | } |
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| 93 | |||
| 94 | void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) { |
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| 95 | if(dinfo) { |
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| 96 | /* destroy the codec */ |
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| 97 | switch(dinfo->codec_format) { |
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| 98 | case CODEC_J2K: |
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| 99 | case CODEC_JPT: |
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| 100 | j2k_destroy_decompress((opj_j2k_t*)dinfo->j2k_handle); |
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| 101 | break; |
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| 102 | case CODEC_JP2: |
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| 103 | jp2_destroy_decompress((opj_jp2_t*)dinfo->jp2_handle); |
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| 104 | break; |
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| 105 | case CODEC_UNKNOWN: |
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| 106 | default: |
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| 107 | break; |
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| 108 | } |
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| 109 | /* destroy the decompressor */ |
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| 110 | opj_free(dinfo); |
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| 111 | } |
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| 112 | } |
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| 113 | |||
| 114 | void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) { |
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| 115 | if(parameters) { |
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| 116 | memset(parameters, 0, sizeof(opj_dparameters_t)); |
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| 117 | /* default decoding parameters */ |
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| 118 | parameters->cp_layer = 0; |
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| 119 | parameters->cp_reduce = 0; |
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| 120 | parameters->cp_limit_decoding = NO_LIMITATION; |
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| 121 | |||
| 122 | parameters->decod_format = -1; |
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| 123 | parameters->cod_format = -1; |
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| 124 | /* UniPG>> */ |
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| 125 | #ifdef USE_JPWL |
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| 126 | parameters->jpwl_correct = false; |
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| 127 | parameters->jpwl_exp_comps = JPWL_EXPECTED_COMPONENTS; |
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| 128 | parameters->jpwl_max_tiles = JPWL_MAXIMUM_TILES; |
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| 129 | #endif /* USE_JPWL */ |
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| 130 | /* < |
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| 131 | } |
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| 132 | } |
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| 133 | |||
| 134 | void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) { |
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| 135 | if(dinfo && parameters) { |
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| 136 | switch(dinfo->codec_format) { |
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| 137 | case CODEC_J2K: |
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| 138 | case CODEC_JPT: |
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| 139 | j2k_setup_decoder((opj_j2k_t*)dinfo->j2k_handle, parameters); |
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| 140 | break; |
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| 141 | case CODEC_JP2: |
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| 142 | jp2_setup_decoder((opj_jp2_t*)dinfo->jp2_handle, parameters); |
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| 143 | break; |
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| 144 | case CODEC_UNKNOWN: |
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| 145 | default: |
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| 146 | break; |
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| 147 | } |
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| 148 | } |
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| 149 | } |
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| 150 | |||
| 151 | opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) { |
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| 152 | return opj_decode_with_info(dinfo, cio, NULL); |
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| 153 | } |
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| 154 | |||
| 155 | opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info) { |
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| 156 | if(dinfo && cio) { |
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| 157 | switch(dinfo->codec_format) { |
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| 158 | case CODEC_J2K: |
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| 159 | return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info); |
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| 160 | case CODEC_JPT: |
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| 161 | return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info); |
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| 162 | case CODEC_JP2: |
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| 163 | return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio, cstr_info); |
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| 164 | case CODEC_UNKNOWN: |
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| 165 | default: |
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| 166 | break; |
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| 167 | } |
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| 168 | } |
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| 169 | return NULL; |
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| 170 | } |
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| 171 | |||
| 172 | opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) { |
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| 173 | opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_calloc(1, sizeof(opj_cinfo_t)); |
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| 174 | if(!cinfo) return NULL; |
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| 175 | cinfo->is_decompressor = false; |
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| 176 | switch(format) { |
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| 177 | case CODEC_J2K: |
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| 178 | /* get a J2K coder handle */ |
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| 179 | cinfo->j2k_handle = (void*)j2k_create_compress((opj_common_ptr)cinfo); |
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| 180 | if(!cinfo->j2k_handle) { |
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| 181 | opj_free(cinfo); |
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| 182 | return NULL; |
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| 183 | } |
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| 184 | break; |
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| 185 | case CODEC_JP2: |
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| 186 | /* get a JP2 coder handle */ |
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| 187 | cinfo->jp2_handle = (void*)jp2_create_compress((opj_common_ptr)cinfo); |
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| 188 | if(!cinfo->jp2_handle) { |
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| 189 | opj_free(cinfo); |
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| 190 | return NULL; |
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| 191 | } |
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| 192 | break; |
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| 193 | case CODEC_JPT: |
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| 194 | case CODEC_UNKNOWN: |
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| 195 | default: |
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| 196 | opj_free(cinfo); |
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| 197 | return NULL; |
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| 198 | } |
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| 199 | |||
| 200 | cinfo->codec_format = format; |
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| 201 | |||
| 202 | return cinfo; |
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| 203 | } |
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| 204 | |||
| 205 | void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) { |
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| 206 | if(cinfo) { |
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| 207 | /* destroy the codec */ |
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| 208 | switch(cinfo->codec_format) { |
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| 209 | case CODEC_J2K: |
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| 210 | j2k_destroy_compress((opj_j2k_t*)cinfo->j2k_handle); |
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| 211 | break; |
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| 212 | case CODEC_JP2: |
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| 213 | jp2_destroy_compress((opj_jp2_t*)cinfo->jp2_handle); |
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| 214 | break; |
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| 215 | case CODEC_JPT: |
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| 216 | case CODEC_UNKNOWN: |
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| 217 | default: |
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| 218 | break; |
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| 219 | } |
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| 220 | /* destroy the decompressor */ |
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| 221 | opj_free(cinfo); |
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| 222 | } |
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| 223 | } |
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| 224 | |||
| 225 | void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) { |
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| 226 | if(parameters) { |
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| 227 | memset(parameters, 0, sizeof(opj_cparameters_t)); |
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| 228 | /* default coding parameters */ |
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| 229 | parameters->cp_cinema = OFF; |
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| 230 | parameters->max_comp_size = 0; |
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| 231 | parameters->numresolution = 6; |
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| 232 | parameters->cp_rsiz = STD_RSIZ; |
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| 233 | parameters->cblockw_init = 64; |
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| 234 | parameters->cblockh_init = 64; |
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| 235 | parameters->prog_order = LRCP; |
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| 236 | parameters->roi_compno = -1; /* no ROI */ |
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| 237 | parameters->subsampling_dx = 1; |
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| 238 | parameters->subsampling_dy = 1; |
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| 239 | parameters->tp_on = 0; |
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| 240 | parameters->decod_format = -1; |
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| 241 | parameters->cod_format = -1; |
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| 242 | parameters->tcp_rates[0] = 0; |
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| 243 | parameters->tcp_numlayers = 0; |
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| 244 | parameters->cp_disto_alloc = 0; |
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| 245 | parameters->cp_fixed_alloc = 0; |
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| 246 | parameters->cp_fixed_quality = 0; |
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| 247 | |||
| 248 | /* UniPG>> */ |
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| 249 | #ifdef USE_JPWL |
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| 250 | parameters->jpwl_epc_on = false; |
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| 251 | parameters->jpwl_hprot_MH = -1; /* -1 means unassigned */ |
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| 252 | { |
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| 253 | int i; |
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| 254 | for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { |
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| 255 | parameters->jpwl_hprot_TPH_tileno[i] = -1; /* unassigned */ |
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| 256 | parameters->jpwl_hprot_TPH[i] = 0; /* absent */ |
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| 257 | } |
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| 258 | }; |
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| 259 | { |
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| 260 | int i; |
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| 261 | for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) { |
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| 262 | parameters->jpwl_pprot_tileno[i] = -1; /* unassigned */ |
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| 263 | parameters->jpwl_pprot_packno[i] = -1; /* unassigned */ |
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| 264 | parameters->jpwl_pprot[i] = 0; /* absent */ |
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| 265 | } |
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| 266 | }; |
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| 267 | parameters->jpwl_sens_size = 0; /* 0 means no ESD */ |
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| 268 | parameters->jpwl_sens_addr = 0; /* 0 means auto */ |
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| 269 | parameters->jpwl_sens_range = 0; /* 0 means packet */ |
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| 270 | parameters->jpwl_sens_MH = -1; /* -1 means unassigned */ |
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| 271 | { |
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| 272 | int i; |
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| 273 | for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { |
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| 274 | parameters->jpwl_sens_TPH_tileno[i] = -1; /* unassigned */ |
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| 275 | parameters->jpwl_sens_TPH[i] = -1; /* absent */ |
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| 276 | } |
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| 277 | }; |
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| 278 | #endif /* USE_JPWL */ |
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| 279 | /* < |
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| 280 | } |
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| 281 | } |
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| 282 | |||
| 283 | void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) { |
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| 284 | if(cinfo && parameters && image) { |
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| 285 | switch(cinfo->codec_format) { |
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| 286 | case CODEC_J2K: |
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| 287 | j2k_setup_encoder((opj_j2k_t*)cinfo->j2k_handle, parameters, image); |
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| 288 | break; |
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| 289 | case CODEC_JP2: |
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| 290 | jp2_setup_encoder((opj_jp2_t*)cinfo->jp2_handle, parameters, image); |
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| 291 | break; |
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| 292 | case CODEC_JPT: |
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| 293 | case CODEC_UNKNOWN: |
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| 294 | default: |
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| 295 | break; |
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| 296 | } |
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| 297 | } |
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| 298 | } |
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| 299 | |||
| 300 | bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) { |
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| 301 | if (index != NULL) |
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| 302 | opj_event_msg((opj_common_ptr)cinfo, EVT_WARNING, "Set index to NULL when calling the opj_encode function.\n" |
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| 303 | "To extract the index, use the opj_encode_with_info() function.\n" |
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| 304 | "No index will be generated during this encoding\n"); |
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| 305 | return opj_encode_with_info(cinfo, cio, image, NULL); |
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| 306 | } |
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| 307 | |||
| 308 | bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) { |
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| 309 | if(cinfo && cio && image) { |
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| 310 | switch(cinfo->codec_format) { |
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| 311 | case CODEC_J2K: |
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| 312 | return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, cstr_info); |
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| 313 | case CODEC_JP2: |
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| 314 | return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, cstr_info); |
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| 315 | case CODEC_JPT: |
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| 316 | case CODEC_UNKNOWN: |
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| 317 | default: |
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| 318 | break; |
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| 319 | } |
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| 320 | } |
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| 321 | return false; |
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| 322 | } |
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| 323 | |||
| 324 | void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) { |
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| 325 | if (cstr_info) { |
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| 326 | int tileno; |
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| 327 | for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) { |
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| 328 | opj_tile_info_t *tile_info = &cstr_info->tile[tileno]; |
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| 329 | opj_free(tile_info->thresh); |
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| 330 | opj_free(tile_info->packet); |
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| 331 | opj_free(tile_info->tp); |
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| 332 | } |
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| 333 | opj_free(cstr_info->tile); |
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| 334 | opj_free(cstr_info->marker); |
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| 335 | opj_free(cstr_info->numdecompos); |
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| 336 | } |
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| 337 | } |