From 64886072f56a143e5c61dc0faab26f5f43c7c19f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 25 Aug 2004 00:26:01 +0000 Subject: [PATCH] edge bugfix 1-1.3% lower bitrate and +0.01 PSNR (foremen@352x288 qscale=1,8) Originally committed as revision 3414 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/snow.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/libavcodec/snow.c b/libavcodec/snow.c index 6b8081b3cc..73be310277 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -2642,10 +2642,18 @@ static int encode_init(AVCodecContext *avctx) 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;