static int frame_start(SnowContext *s){
AVFrame tmp;
+ int w= s->avctx->width; //FIXME round up to x16 ?
+ int h= s->avctx->height;
if(s->keyframe)
reset_contexts(s);
+ if(s->current_picture.data[0]){
+ draw_edges(s->current_picture.data[0], s->current_picture.linesize[0], w , h , EDGE_WIDTH );
+ draw_edges(s->current_picture.data[1], s->current_picture.linesize[1], w>>1, h>>1, EDGE_WIDTH/2);
+ draw_edges(s->current_picture.data[2], s->current_picture.linesize[2], w>>1, h>>1, EDGE_WIDTH/2);
+ }
+
tmp= s->last_picture;
s->last_picture= s->current_picture;
s->current_picture= tmp;