Merge commit 'c3f113d5'

* commit 'c3f113d5':
  vf_hwdownload: allocate the destination frame for the pool size
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

libavfilter/vf_hwdownload.c

@@ -142,7 +142,8 @@ static int hwdownload_filter_frame(AVFilterLink *link, AVFrame *input)
         goto fail;
     }
 
-    output = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+    output = ff_get_video_buffer(outlink, ctx->hwframes->width,
+                                 ctx->hwframes->height);
     if (!output) {
         err = AVERROR(ENOMEM);
         goto fail;
@@ -154,6 +155,9 @@ static int hwdownload_filter_frame(AVFilterLink *link, AVFrame *input)
         goto fail;
     }
 
+    output->width  = outlink->w;
+    output->height = outlink->h;
+
     err = av_frame_copy_props(output, input);
     if (err < 0)
         goto fail;