/* ---------------------------------------------------------------------- */
-const char* OPJ_CALLCONV opj_version() {
+const char* OPJ_CALLCONV opj_version(void) {
return OPENJPEG_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));
+ opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_calloc(1, sizeof(opj_dinfo_t));
if(!dinfo) return NULL;
dinfo->is_decompressor = true;
switch(format) {
}
opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
+ return opj_decode_with_info(dinfo, cio, NULL);
+}
+
+opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
if(dinfo && cio) {
switch(dinfo->codec_format) {
case CODEC_J2K:
- return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio);
+ return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info);
case CODEC_JPT:
- return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio);
+ return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info);
case CODEC_JP2:
- return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio);
+ return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio, cstr_info);
case CODEC_UNKNOWN:
default:
break;
}
}
-
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));
+ opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_calloc(1, sizeof(opj_cinfo_t));
if(!cinfo) return NULL;
cinfo->is_decompressor = false;
switch(format) {
/* destroy the codec */
switch(cinfo->codec_format) {
case CODEC_J2K:
- j2k_destroy_decompress((opj_j2k_t*)cinfo->j2k_handle);
+ j2k_destroy_compress((opj_j2k_t*)cinfo->j2k_handle);
break;
case CODEC_JP2:
- jp2_destroy_decompress((opj_jp2_t*)cinfo->jp2_handle);
+ jp2_destroy_compress((opj_jp2_t*)cinfo->jp2_handle);
break;
case CODEC_JPT:
case CODEC_UNKNOWN:
memset(parameters, 0, sizeof(opj_cparameters_t));
/* default coding parameters */
parameters->cp_cinema = OFF;
+ parameters->max_comp_size = 0;
parameters->numresolution = 6;
parameters->cp_rsiz = STD_RSIZ;
parameters->cblockw_init = 64;
parameters->roi_compno = -1; /* no ROI */
parameters->subsampling_dx = 1;
parameters->subsampling_dy = 1;
-
+ parameters->tp_on = 0;
parameters->decod_format = -1;
parameters->cod_format = -1;
+ parameters->tcp_rates[0] = 0;
+ parameters->tcp_numlayers = 0;
+ parameters->cp_disto_alloc = 0;
+ parameters->cp_fixed_alloc = 0;
+ parameters->cp_fixed_quality = 0;
+
/* UniPG>> */
#ifdef USE_JPWL
parameters->jpwl_epc_on = false;
}
bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) {
+ if (index != NULL)
+ opj_event_msg((opj_common_ptr)cinfo, EVT_WARNING, "Set index to NULL when calling the opj_encode function.\n"
+ "To extract the index, use the opj_encode_with_info() function.\n"
+ "No index will be generated during this encoding\n");
+ return opj_encode_with_info(cinfo, cio, image, NULL);
+}
+
+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) {
if(cinfo && cio && image) {
switch(cinfo->codec_format) {
case CODEC_J2K:
- return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, index);
+ return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, cstr_info);
case CODEC_JP2:
- return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, index);
+ return jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, cstr_info);
case CODEC_JPT:
case CODEC_UNKNOWN:
default:
break;
}
}
-
return false;
}
-
+void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) {
+ if (cstr_info) {
+ int tileno;
+ for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
+ opj_tile_info_t *tile_info = &cstr_info->tile[tileno];
+ opj_free(tile_info->thresh);
+ opj_free(tile_info->packet);
+ opj_free(tile_info->tp);
+ }
+ opj_free(cstr_info->tile);
+ opj_free(cstr_info->marker);
+ opj_free(cstr_info->numdecompos);
+ }
+}