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Sourcecode: gdcm version File versions

opj_j2k_t * j2k_create_decompress ( opj_common_ptr  cinfo  ) 

Creates a J2K decompression structure

Parameters:
cinfo Codec context info
Returns:
Returns a handle to a J2K decompressor if successful, returns NULL otherwise

Definition at line 1163 of file j2k.c.

References opj_j2k::cinfo, opj_j2k::default_tcp, opj_free(), and opj_malloc().

Referenced by jp2_create_decompress().

                                                       {
      opj_j2k_t *j2k = (opj_j2k_t*)opj_malloc(sizeof(opj_j2k_t));
      if(j2k) {
            j2k->cinfo = cinfo;
            j2k->default_tcp = (opj_tcp_t*)opj_malloc(sizeof(opj_tcp_t));
            if(!j2k->default_tcp) {
                  opj_free(j2k);
                  return NULL;
            }
      }
      return j2k;
}


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