avconv: pass libavresample options to AVFilterGraph
diff --git a/avconv_opt.c b/avconv_opt.c
index e67abef..2a40087 100644
--- a/avconv_opt.c
+++ b/avconv_opt.c
@@ -844,6 +844,8 @@
 
     av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
 
+    av_dict_copy(&ost->resample_opts, o->g->resample_opts, 0);
+
     ost->pix_fmts[0] = ost->pix_fmts[1] = AV_PIX_FMT_NONE;
 
     return ost;