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lavfi/smartblur: add missing draw slice call. 

This fixes output with filtergraphs such as 'split[a][b];
[a]pad=iw*2[src]; [b]smartblur=1:1:1[filt]; [src][filt]overlay=w'
This commit is contained in:
Clément Bœsch 2012-10-30 19:36:01 +01:00
parent 5cac0656a3
commit 03179c2426
1 changed files with 6 additions and 2 deletions
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8
libavfilter/vf_smartblur.c
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@ -248,9 +248,11 @@ static void blur(uint8_t *dst, const int dst_linesize,
static int end_frame(AVFilterLink *inlink)
{
int ret;
SmartblurContext *sblur = inlink->dst->priv;
AVFilterBufferRef *inpic = inlink->cur_buf;
AVFilterBufferRef *outpic = inlink->dst->outputs[0]->out_buf;
AVFilterLink *outlink = inlink->dst->outputs[0];
AVFilterBufferRef *outpic = outlink->out_buf;
int cw = inlink->w >> sblur->hsub;
int ch = inlink->h >> sblur->vsub;
@ -270,7 +272,9 @@ static int end_frame(AVFilterLink *inlink)
sblur->chroma.filter_context);
}
return ff_end_frame(inlink->dst->outputs[0]);
if ((ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0)
return ret;
return ff_end_frame(outlink);
}
AVFilter avfilter_vf_smartblur = {