th RawSpeed camera description data (cameras.xml)
      specified by path_to_cameras_xml. Returns 0 on success, nonzero on error.
      <a name="get_decoder_info"></a></p>
    <h4>int LibRaw::get_decoder_info(libraw_decoder_info_t *)</h4>
    <p>The function fills <a href="API-datastruct.html#libraw_decoder_info_t">libraw_decoder_info_t</a>
      structure by passed pointer with current raw decoder data.</p>
    <p>The function returns an integer number in accordance with the <a href="API-notes.html#errors"