142    unsigned dpb;  in get_cpb_num()  local
146       dpb = 396;  in get_cpb_num()
149       dpb = 900;  in get_cpb_num()
154       dpb = 2376;  in get_cpb_num()
157       dpb = 4752;  in get_cpb_num()
161       dpb = 8100;  in get_cpb_num()
164       dpb = 18000;  in get_cpb_num()
167       dpb = 20480;  in get_cpb_num()
171       dpb = 32768;  in get_cpb_num()
174       dpb = 34816;  in get_cpb_num()
177       dpb = 110400;  in get_cpb_num()
182       dpb = 184320;  in get_cpb_num()
186    return MIN2(dpb / (w * h), 16);  in get_cpb_num()