RSHIFT           3379 libavcodec/h263.c             sum= RSHIFT(s->sprite_offset[0][n]<<s->quarter_sample, a);
RSHIFT           3399 libavcodec/h263.c         sum= RSHIFT(sum, a+8-s->quarter_sample);
RSHIFT            906 libavcodec/vp3.c                 motion_x[4]= RSHIFT(motion_x[4], 2);
RSHIFT            908 libavcodec/vp3.c                 motion_y[4]= RSHIFT(motion_y[4], 2);
RSHIFT            197 libavcodec/vp56.c         s->mv[4].x = s->mv[5].x = RSHIFT(mv.x,2);
RSHIFT            198 libavcodec/vp56.c         s->mv[4].y = s->mv[5].y = RSHIFT(mv.y,2);