opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo) { opj_jp2_t *jp2 = (opj_jp2_t*)opj_malloc(sizeof(opj_jp2_t)); if(jp2) { jp2->cinfo = cinfo; /* create the J2K codec */ jp2->j2k = j2k_create_compress(cinfo); if(jp2->j2k == NULL) { jp2_destroy_compress(jp2); return NULL; } } return jp2; }
void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) { if(cinfo) { /* destroy the codec */ switch(cinfo->codec_format) { case CODEC_J2K: j2k_destroy_compress((opj_j2k_t*)cinfo->j2k_handle); break; case CODEC_JP2: jp2_destroy_compress((opj_jp2_t*)cinfo->jp2_handle); break; case CODEC_JPT: case CODEC_UNKNOWN: default: break; } /* destroy the decompressor */ opj_free(cinfo); } }