362   JDIMENSION lines_per_iMCU_row, lines_left_in_iMCU_row, lines_after_iMCU_row;  in jpeg_skip_scanlines()  local
377   lines_per_iMCU_row = cinfo->_min_DCT_scaled_size * cinfo->max_v_samp_factor;  in jpeg_skip_scanlines()
379     (lines_per_iMCU_row - (cinfo->output_scanline % lines_per_iMCU_row)) %  in jpeg_skip_scanlines()
380     lines_per_iMCU_row;  in jpeg_skip_scanlines()
398          lines_after_iMCU_row < lines_per_iMCU_row + 1)) {  in jpeg_skip_scanlines()
407       cinfo->output_scanline += lines_left_in_iMCU_row + lines_per_iMCU_row;  in jpeg_skip_scanlines()
408       lines_after_iMCU_row -= lines_per_iMCU_row;  in jpeg_skip_scanlines()
440     lines_to_skip = ((lines_after_iMCU_row - 1) / lines_per_iMCU_row) *  in jpeg_skip_scanlines()
441                     lines_per_iMCU_row;  in jpeg_skip_scanlines()
443     lines_to_skip = (lines_after_iMCU_row / lines_per_iMCU_row) *  in jpeg_skip_scanlines()
444                     lines_per_iMCU_row;  in jpeg_skip_scanlines()
458       cinfo->output_iMCU_row += lines_to_skip / lines_per_iMCU_row;  in jpeg_skip_scanlines()
459       main_ptr->iMCU_row_ctr += lines_after_iMCU_row / lines_per_iMCU_row;  in jpeg_skip_scanlines()
466       cinfo->output_iMCU_row += lines_to_skip / lines_per_iMCU_row;  in jpeg_skip_scanlines()
474   for (i = 0; i < lines_to_skip; i += lines_per_iMCU_row) {  in jpeg_skip_scanlines()
495     main_ptr->iMCU_row_ctr += lines_to_skip / lines_per_iMCU_row;  in jpeg_skip_scanlines()
525   JDIMENSION lines_per_iMCU_row;  in jpeg_read_raw_data()  local
542   lines_per_iMCU_row = cinfo->max_v_samp_factor * cinfo->_min_DCT_scaled_size;  in jpeg_read_raw_data()
543   if (max_lines < lines_per_iMCU_row)  in jpeg_read_raw_data()
551   cinfo->output_scanline += lines_per_iMCU_row;  in jpeg_read_raw_data()
552   return lines_per_iMCU_row;  in jpeg_read_raw_data()