364   JDIMENSION lines_per_iMCU_row, lines_left_in_iMCU_row, lines_after_iMCU_row;  in jpeg_skip_scanlines()  local
379   lines_per_iMCU_row = cinfo->_min_DCT_scaled_size * cinfo->max_v_samp_factor;  in jpeg_skip_scanlines()
381     (lines_per_iMCU_row - (cinfo->output_scanline % lines_per_iMCU_row)) %  in jpeg_skip_scanlines()
382     lines_per_iMCU_row;  in jpeg_skip_scanlines()
400          lines_after_iMCU_row < lines_per_iMCU_row + 1)) {  in jpeg_skip_scanlines()
409       cinfo->output_scanline += lines_left_in_iMCU_row + lines_per_iMCU_row;  in jpeg_skip_scanlines()
410       lines_after_iMCU_row -= lines_per_iMCU_row;  in jpeg_skip_scanlines()
442     lines_to_skip = ((lines_after_iMCU_row - 1) / lines_per_iMCU_row) *  in jpeg_skip_scanlines()
443                     lines_per_iMCU_row;  in jpeg_skip_scanlines()
445     lines_to_skip = (lines_after_iMCU_row / lines_per_iMCU_row) *  in jpeg_skip_scanlines()
446                     lines_per_iMCU_row;  in jpeg_skip_scanlines()
460       cinfo->output_iMCU_row += lines_to_skip / lines_per_iMCU_row;  in jpeg_skip_scanlines()
461       main_ptr->iMCU_row_ctr += lines_after_iMCU_row / lines_per_iMCU_row;  in jpeg_skip_scanlines()
468       cinfo->output_iMCU_row += lines_to_skip / lines_per_iMCU_row;  in jpeg_skip_scanlines()
476   for (i = 0; i < lines_to_skip; i += lines_per_iMCU_row) {  in jpeg_skip_scanlines()
497     main_ptr->iMCU_row_ctr += lines_to_skip / lines_per_iMCU_row;  in jpeg_skip_scanlines()
527   JDIMENSION lines_per_iMCU_row;  in jpeg_read_raw_data()  local
544   lines_per_iMCU_row = cinfo->max_v_samp_factor * cinfo->_min_DCT_scaled_size;  in jpeg_read_raw_data()
545   if (max_lines < lines_per_iMCU_row)  in jpeg_read_raw_data()
553   cinfo->output_scanline += lines_per_iMCU_row;  in jpeg_read_raw_data()
554   return lines_per_iMCU_row;  in jpeg_read_raw_data()