Ticket #6590: patch-libavfilter__vf_weave.c

--- libavfilter/vf_weave.c.orig 2017-04-13 04:55:55.000000000 +0300
+++ libavfilter/vf_weave.c      2017-04-26 14:51:24.533155556 +0300
@@ -98,11 +98,11 @@
     for (i = 0; i < s->nb_planes; i++) {
         av_image_copy_plane(out->data[i] + out->linesize[i] * s->first_field,
                             out->linesize[i] * 2,
-                            in->data[i], in->linesize[i],
+                            s->prev->data[i], s->prev->linesize[i],
                             s->linesize[i], s->planeheight[i]);
         av_image_copy_plane(out->data[i] + out->linesize[i] * !s->first_field,
                             out->linesize[i] * 2,
-                            s->prev->data[i], s->prev->linesize[i],
+                            in->data[i], in->linesize[i],
                             s->linesize[i], s->planeheight[i]);
     }