SS_W               27 libavfilter/colorspacedsp.c #define SS_W 0
SS_W               41 libavfilter/colorspacedsp.c #undef SS_W
SS_W               44 libavfilter/colorspacedsp.c #define SS_W 1
SS_W               59 libavfilter/colorspacedsp.c #undef SS_W
SS_W               62 libavfilter/colorspacedsp.c #define SS_W 1