@@ -214,36 +214,34 @@ static av_cold void uninit(AVFilterContext *ctx)

     free_filter_param(&unsharp->chroma);

 }

-static int end_frame(AVFilterLink *link)

+static int filter_frame(AVFilterLink *link, AVFilterBufferRef *in)

 {

     UnsharpContext *unsharp = link->dst->priv;

-    AVFilterBufferRef *in  = link->cur_buf;

-    AVFilterBufferRef *out = link->dst->outputs[0]->out_buf;

+    AVFilterLink *outlink   = link->dst->outputs[0];

+    AVFilterBufferRef *out;

     int cw = SHIFTUP(link->w, unsharp->hsub);

     int ch = SHIFTUP(link->h, unsharp->vsub);

-    int ret;

+

+    out = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h);

+    if (!out) {

+        avfilter_unref_bufferp(&in);

+        return AVERROR(ENOMEM);

+    }

+    avfilter_copy_buffer_ref_props(out, in);

     apply_unsharp(out->data[0], out->linesize[0], in->data[0], in->linesize[0], link->w, link->h, &unsharp->luma);

     apply_unsharp(out->data[1], out->linesize[1], in->data[1], in->linesize[1], cw,      ch,      &unsharp->chroma);

     apply_unsharp(out->data[2], out->linesize[2], in->data[2], in->linesize[2], cw,      ch,      &unsharp->chroma);

-    if ((ret = ff_draw_slice(link->dst->outputs[0], 0, link->h, 1)) < 0 ||

-        (ret = ff_end_frame(link->dst->outputs[0])) < 0)

-        return ret;

-    return 0;

-}

-

-static int draw_slice(AVFilterLink *link, int y, int h, int slice_dir)

-{

-    return 0;

+    avfilter_unref_bufferp(&in);

+    return ff_filter_frame(outlink, out);

 }

 static const AVFilterPad avfilter_vf_unsharp_inputs[] = {

     {

         .name         = "default",

         .type         = AVMEDIA_TYPE_VIDEO,

-        .draw_slice   = draw_slice,

-        .end_frame    = end_frame,

+        .filter_frame = filter_frame,

         .config_props = config_props,

         .min_perms    = AV_PERM_READ,

     },