-opj_bool jp2_decode_v2( opj_jp2_v2_t *jp2,
- struct opj_stream_private *cio,
- opj_image_t* p_image,
- struct opj_event_mgr * p_manager)
+opj_bool opj_jp2_decode(opj_jp2_v2_t *jp2,
+ opj_stream_private_t *p_stream,
+ opj_image_t* p_image,
+ opj_event_mgr_t * p_manager)
{
if (!p_image)
return OPJ_FALSE;
/* J2K decoding */
- if( ! j2k_decode_v2(jp2->j2k, cio, p_image, p_manager) ) {
+ if( ! j2k_decode_v2(jp2->j2k, p_stream, p_image, p_manager) ) {
opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n");
return OPJ_FALSE;
}
/* JP2 decoder interface */
/* ----------------------------------------------------------------------- */
-opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo) {
- opj_jp2_t *jp2 = (opj_jp2_t*) opj_calloc(1, sizeof(opj_jp2_t));
- if(jp2) {
- jp2->cinfo = cinfo;
- /* create the J2K codec */
- jp2->j2k = j2k_create_decompress(cinfo);
- if(jp2->j2k == NULL) {
- jp2_destroy_decompress(jp2);
- return NULL;
- }
- }
- return jp2;
-}
-
void jp2_destroy_decompress(opj_jp2_t *jp2) {
if(jp2) {
/* destroy the J2K codec */
void opj_jp2_setup_decoder(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters)
{
/* setup the J2K codec */
- j2k_setup_decoder_v2(jp2->j2k, parameters);
+ opj_j2k_setup_decoder(jp2->j2k, parameters);
/* further JP2 initializations go here */
jp2->color.jp2_has_colr = 0;
jp2->j2k = j2k_create_compress_v2();
}
else {
- jp2->j2k = j2k_create_decompress_v2();
+ jp2->j2k = opj_j2k_create_decompress();
}
if (jp2->j2k == 00) {