forked from KolibriOS/kolibrios
208 lines
6.2 KiB
C
Executable File
208 lines
6.2 KiB
C
Executable File
/*
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* Copyright (c) 2005, Hervé Drolon, FreeImage Team
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* Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef _WIN32
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#include <windows.h>
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#endif /* _WIN32 */
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#include "opj_includes.h"
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#define JP3D_VERSION "1.3.0"
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/* ---------------------------------------------------------------------- */
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#ifdef _WIN32
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#ifndef OPJ_STATIC
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BOOL APIENTRY
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DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
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switch (ul_reason_for_call) {
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case DLL_PROCESS_ATTACH :
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break;
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case DLL_PROCESS_DETACH :
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break;
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case DLL_THREAD_ATTACH :
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case DLL_THREAD_DETACH :
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break;
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}
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return TRUE;
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}
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#endif /* OPJ_STATIC */
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#endif /* _WIN32 */
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/* ---------------------------------------------------------------------- */
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const char* OPJ_CALLCONV opj_version() {
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return JP3D_VERSION;
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}
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opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
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opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
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if(!dinfo) return NULL;
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dinfo->is_decompressor = true;
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switch(format) {
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case CODEC_J3D:
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case CODEC_J2K:
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/* get a J3D decoder handle */
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dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);
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if(!dinfo->j3d_handle) {
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opj_free(dinfo);
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return NULL;
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}
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break;
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default:
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opj_free(dinfo);
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return NULL;
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}
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dinfo->codec_format = format;
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return dinfo;
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}
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void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {
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if(dinfo) {
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/* destroy the codec */
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if(dinfo->codec_format != CODEC_UNKNOWN) {
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j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);
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}
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/* destroy the decompressor */
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opj_free(dinfo);
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}
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}
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void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {
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if(parameters) {
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memset(parameters, 0, sizeof(opj_dparameters_t));
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/* default decoding parameters */
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parameters->cp_layer = 0;
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parameters->cp_reduce[0] = 0;
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parameters->cp_reduce[1] = 0;
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parameters->cp_reduce[2] = 0;
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parameters->bigendian = 0;
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parameters->decod_format = -1;
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parameters->cod_format = -1;
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}
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}
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void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {
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if(dinfo && parameters) {
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if (dinfo->codec_format != CODEC_UNKNOWN) {
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j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters);
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}
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}
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}
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opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
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if(dinfo && cio) {
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if (dinfo->codec_format != CODEC_UNKNOWN) {
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return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio);
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}
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}
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return NULL;
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}
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opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
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opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));
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if(!cinfo) return NULL;
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cinfo->is_decompressor = false;
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switch(format) {
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case CODEC_J3D:
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case CODEC_J2K:
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/* get a J3D coder handle */
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cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo);
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if(!cinfo->j3d_handle) {
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opj_free(cinfo);
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return NULL;
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}
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break;
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default:
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opj_free(cinfo);
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return NULL;
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}
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cinfo->codec_format = format;
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return cinfo;
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}
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void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {
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if(cinfo) {
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/* destroy the codec */
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if (cinfo->codec_format != CODEC_UNKNOWN) {
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j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle);
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}
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/* destroy the decompressor */
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opj_free(cinfo);
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}
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}
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void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {
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if(parameters) {
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memset(parameters, 0, sizeof(opj_cparameters_t));
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/* default coding parameters */
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parameters->numresolution[0] = 3;
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parameters->numresolution[1] = 3;
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parameters->numresolution[2] = 1;
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parameters->cblock_init[0] = 64;
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parameters->cblock_init[1] = 64;
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parameters->cblock_init[2] = 64;
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parameters->prog_order = LRCP;
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parameters->roi_compno = -1; /* no ROI */
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parameters->atk_wt[0] = 1; /* 5-3 WT */
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parameters->atk_wt[1] = 1; /* 5-3 WT */
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parameters->atk_wt[2] = 1; /* 5-3 WT */
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parameters->irreversible = 0;
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parameters->subsampling_dx = 1;
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parameters->subsampling_dy = 1;
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parameters->subsampling_dz = 1;
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parameters->decod_format = -1;
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parameters->cod_format = -1;
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parameters->encoding_format = ENCOD_2EB;
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parameters->transform_format = TRF_2D_DWT;
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}
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}
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void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume) {
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if(cinfo && parameters && volume) {
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if (cinfo->codec_format != CODEC_UNKNOWN) {
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j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume);
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}
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}
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}
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bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index) {
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if(cinfo && cio && volume) {
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if (cinfo->codec_format != CODEC_UNKNOWN) {
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return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index);
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}
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}
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return false;
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}
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