rem: bacon_video_widget_set_scale_ratio (BACON_VIDEO_WIDGET (totem->bvw), ratio);
add: bacon_video_widget_set_scale_ratio (totem->bvw, ratio);
context: totem_action_set_scale_ratio (Totem *totem, gfloat ratio){	bacon_video_widget_set_scale_ratio		(BACON_VIDEO_WIDGET (totem->bvw), ratio);}