diff options
Diffstat (limited to 'libopenjpeg3d/openjpeg.c')
| -rwxr-xr-x | libopenjpeg3d/openjpeg.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/libopenjpeg3d/openjpeg.c b/libopenjpeg3d/openjpeg.c new file mode 100755 index 00000000..ab2744e1 --- /dev/null +++ b/libopenjpeg3d/openjpeg.c @@ -0,0 +1,207 @@ +/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef _WIN32
+#include <windows.h>
+#endif /* _WIN32 */
+
+#include "opj_includes.h"
+#define JP3D_VERSION "1.3.0"
+/* ---------------------------------------------------------------------- */
+#ifdef _WIN32
+#ifndef OPJ_STATIC
+BOOL APIENTRY
+DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
+ switch (ul_reason_for_call) {
+ case DLL_PROCESS_ATTACH :
+ break;
+ case DLL_PROCESS_DETACH :
+ break;
+ case DLL_THREAD_ATTACH :
+ case DLL_THREAD_DETACH :
+ break;
+ }
+
+ return TRUE;
+}
+#endif /* OPJ_STATIC */
+#endif /* _WIN32 */
+
+/* ---------------------------------------------------------------------- */
+
+const char* OPJ_CALLCONV opj_version() {
+ return JP3D_VERSION;
+}
+opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
+ opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
+ if(!dinfo) return NULL;
+ dinfo->is_decompressor = true;
+ switch(format) {
+ case CODEC_J3D:
+ case CODEC_J2K:
+ /* get a J3D decoder handle */
+ dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);
+ if(!dinfo->j3d_handle) {
+ opj_free(dinfo);
+ return NULL;
+ }
+ break;
+ default:
+ opj_free(dinfo);
+ return NULL;
+ }
+
+ dinfo->codec_format = format;
+
+ return dinfo;
+}
+
+void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {
+ if(dinfo) {
+ /* destroy the codec */
+ if(dinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);
+ }
+ /* destroy the decompressor */
+ opj_free(dinfo);
+ }
+}
+
+void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) {
+ if(parameters) {
+ memset(parameters, 0, sizeof(opj_dparameters_t));
+ /* default decoding parameters */
+ parameters->cp_layer = 0;
+ parameters->cp_reduce[0] = 0;
+ parameters->cp_reduce[1] = 0;
+ parameters->cp_reduce[2] = 0;
+ parameters->bigendian = 0;
+
+ parameters->decod_format = -1;
+ parameters->cod_format = -1;
+ }
+}
+
+void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters) {
+ if(dinfo && parameters) {
+ if (dinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters);
+ }
+ }
+}
+
+opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
+ if(dinfo && cio) {
+ if (dinfo->codec_format != CODEC_UNKNOWN) {
+ return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio);
+ }
+ }
+
+ return NULL;
+}
+
+opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format) {
+ opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));
+ if(!cinfo) return NULL;
+ cinfo->is_decompressor = false;
+ switch(format) {
+ case CODEC_J3D:
+ case CODEC_J2K:
+ /* get a J3D coder handle */
+ cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo);
+ if(!cinfo->j3d_handle) {
+ opj_free(cinfo);
+ return NULL;
+ }
+ break;
+ default:
+ opj_free(cinfo);
+ return NULL;
+ }
+
+ cinfo->codec_format = format;
+
+ return cinfo;
+}
+
+void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) {
+ if(cinfo) {
+ /* destroy the codec */
+ if (cinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle);
+ }
+ /* destroy the decompressor */
+ opj_free(cinfo);
+ }
+}
+
+void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) {
+ if(parameters) {
+ memset(parameters, 0, sizeof(opj_cparameters_t));
+ /* default coding parameters */
+ parameters->numresolution[0] = 3;
+ parameters->numresolution[1] = 3;
+ parameters->numresolution[2] = 1;
+ parameters->cblock_init[0] = 64;
+ parameters->cblock_init[1] = 64;
+ parameters->cblock_init[2] = 64;
+ parameters->prog_order = LRCP;
+ parameters->roi_compno = -1; /* no ROI */
+ parameters->atk_wt[0] = 1; /* 5-3 WT */
+ parameters->atk_wt[1] = 1; /* 5-3 WT */
+ parameters->atk_wt[2] = 1; /* 5-3 WT */
+ parameters->irreversible = 0;
+ parameters->subsampling_dx = 1;
+ parameters->subsampling_dy = 1;
+ parameters->subsampling_dz = 1;
+
+ parameters->decod_format = -1;
+ parameters->cod_format = -1;
+ parameters->encoding_format = ENCOD_2EB;
+ parameters->transform_format = TRF_2D_DWT;
+ }
+}
+
+void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_volume_t *volume) {
+ if(cinfo && parameters && volume) {
+ if (cinfo->codec_format != CODEC_UNKNOWN) {
+ j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume);
+ }
+ }
+}
+
+bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_volume_t *volume, char *index) {
+ if(cinfo && cio && volume) {
+ if (cinfo->codec_format != CODEC_UNKNOWN) {
+ return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index);
+ }
+ }
+
+ return false;
+}
+
+
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