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Code Issues Releases Activity

snow: emu edge support

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Fixes Ticket592

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-10-26 15:47:14 +02:00
parent c881df330d
commit 4416931fc0
1 changed files with 1 additions and 3 deletions
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4
libavcodec/snow.c
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@@ -1609,8 +1609,6 @@ static void dwt_quantize(SnowContext *s, Plane *p, DWTELEM *buffer, int width, i
static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *frame){ static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *frame){
int p,x,y; int p,x,y;
assert(!(s->avctx->flags & CODEC_FLAG_EMU_EDGE));
for(p=0; p<3; p++){ for(p=0; p<3; p++){
int is_chroma= !!p; int is_chroma= !!p;
int w= s->avctx->width >>is_chroma; int w= s->avctx->width >>is_chroma;
@@ -1667,7 +1665,7 @@ static int frame_start(SnowContext *s){
int w= s->avctx->width; //FIXME round up to x16 ? int w= s->avctx->width; //FIXME round up to x16 ?
int h= s->avctx->height; int h= s->avctx->height;
if(s->current_picture.data[0]){ if(s->current_picture.data[0] && !(s->avctx->flags&CODEC_FLAG_EMU_EDGE)){
s->dsp.draw_edges(s->current_picture.data[0], s->dsp.draw_edges(s->current_picture.data[0],
s->current_picture.linesize[0], w , h , s->current_picture.linesize[0], w , h ,
EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM); EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);