jpeg_d_main_controller

type jpeg_d_main_controller = record

  start_pass: procedure(

  cinfo: j_decompress_ptr;

  pass_mode: J_BUF_MODE

);

  process_data: procedure(

  cinfo: j_decompress_ptr;

  output_buf: JSAMPARRAY;

  var out_row_ctr: JDIMENSION;

  out_rows_avail: JDIMENSION

);

end;