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Diffstat (limited to 'libavfilter/vf_hqdn3d.c')
-rw-r--r--libavfilter/vf_hqdn3d.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/libavfilter/vf_hqdn3d.c b/libavfilter/vf_hqdn3d.c
index 0b12ab4185..cb46c5b6ce 100644
--- a/libavfilter/vf_hqdn3d.c
+++ b/libavfilter/vf_hqdn3d.c
@@ -290,9 +290,12 @@ static int config_input(AVFilterLink *inlink)
return 0;
}
-static void null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { }
+static int null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
+{
+ return 0;
+}
-static void end_frame(AVFilterLink *inlink)
+static int end_frame(AVFilterLink *inlink)
{
HQDN3DContext *hqdn3d = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
@@ -300,6 +303,7 @@ static void end_frame(AVFilterLink *inlink)
AVFilterBufferRef *outpic = outlink->out_buf;
int cw = inpic->video->w >> hqdn3d->hsub;
int ch = inpic->video->h >> hqdn3d->vsub;
+ int ret;
deNoise(inpic->data[0], outpic->data[0],
hqdn3d->Line, &hqdn3d->Frame[0], inpic->video->w, inpic->video->h,
@@ -320,8 +324,10 @@ static void end_frame(AVFilterLink *inlink)
hqdn3d->Coefs[2],
hqdn3d->Coefs[3]);
- ff_draw_slice(outlink, 0, inpic->video->h, 1);
- ff_end_frame(outlink);
+ if ((ret = ff_draw_slice(outlink, 0, inpic->video->h, 1)) < 0 ||
+ (ret = ff_end_frame(outlink)) < 0)
+ return ret;
+ return 0;
}
AVFilter avfilter_vf_hqdn3d = {