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edge bugfix

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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
This commit is contained in:
Michael Niedermayer 2004-08-25 00:26:01 +00:00
parent ad730459ed
commit 64886072f5
1 changed files with 8 additions and 0 deletions
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8
libavcodec/snow.c
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@ -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;