12  * This file contains master control logic for the JPEG compressor.
70 /* Do computations that are needed before master selection phase */  in jpeg_calc_jpeg_dimensions()
83 /* Do computations that are needed before master selection phase */  in initial_setup()
322     my_master_ptr master = (my_master_ptr) cinfo->master;  in select_scan_parameters()  local
323     const jpeg_scan_info *scanptr = cinfo->scan_info + master->scan_number;  in select_scan_parameters()
450   my_master_ptr master = (my_master_ptr) cinfo->master;  in prepare_for_pass()  local
452   switch (master->pass_type) {  in prepare_for_pass()
467                                 (master->total_passes > 1 ?  in prepare_for_pass()
472       master->pub.call_pass_startup = FALSE;  in prepare_for_pass()
475       master->pub.call_pass_startup = TRUE;  in prepare_for_pass()
486       master->pub.call_pass_startup = FALSE;  in prepare_for_pass()
492     master->pass_type = output_pass;  in prepare_for_pass()
493     master->pass_number++;  in prepare_for_pass()
506     if (master->scan_number == 0)  in prepare_for_pass()
509     master->pub.call_pass_startup = FALSE;  in prepare_for_pass()
515   master->pub.is_last_pass = (master->pass_number == master->total_passes-1);  in prepare_for_pass()
519     cinfo->progress->completed_passes = master->pass_number;  in prepare_for_pass()
520     cinfo->progress->total_passes = master->total_passes;  in prepare_for_pass()
538   cinfo->master->call_pass_startup = FALSE; /* reset flag so call only once */  in pass_startup()
552   my_master_ptr master = (my_master_ptr) cinfo->master;  in finish_pass_master()  local
560   switch (master->pass_type) {  in finish_pass_master()
565     master->pass_type = output_pass;  in finish_pass_master()
567       master->scan_number++;  in finish_pass_master()
571     master->pass_type = output_pass;  in finish_pass_master()
576       master->pass_type = huff_opt_pass;  in finish_pass_master()
577     master->scan_number++;  in finish_pass_master()
581   master->pass_number++;  in finish_pass_master()
586  * Initialize master compression control.
592   my_master_ptr master;  in jinit_c_master_control()  local
594   master = (my_master_ptr)  in jinit_c_master_control()
597   cinfo->master = (struct jpeg_comp_master *) master;  in jinit_c_master_control()
598   master->pub.prepare_for_pass = prepare_for_pass;  in jinit_c_master_control()
599   master->pub.pass_startup = pass_startup;  in jinit_c_master_control()
600   master->pub.finish_pass = finish_pass_master;  in jinit_c_master_control()
601   master->pub.is_last_pass = FALSE;  in jinit_c_master_control()
624       master->pass_type = huff_opt_pass;  in jinit_c_master_control()
626       master->pass_type = output_pass;  in jinit_c_master_control()
629     master->pass_type = main_pass;  in jinit_c_master_control()
631   master->scan_number = 0;  in jinit_c_master_control()
632   master->pass_number = 0;  in jinit_c_master_control()
634     master->total_passes = cinfo->num_scans * 2;  in jinit_c_master_control()
636     master->total_passes = cinfo->num_scans;  in jinit_c_master_control()
638   master->jpeg_version = PACKAGE_NAME " version " VERSION " (build " BUILD ")";  in jinit_c_master_control()