From d02275d35ac725a18c28d5a72284be21eb825ff6 Mon Sep 17 00:00:00 2001
From: Alessandro Ghedini <alessandro@ghedini.me>
Date: Sat, 4 Oct 2014 15:30:18 +0200
Subject: [PATCH] vf_stereo3d: fix "auto" input format with libav

---
 video/filter/vf_stereo3d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/video/filter/vf_stereo3d.c b/video/filter/vf_stereo3d.c
index 77d041af79..e5a84f4ffc 100644
--- a/video/filter/vf_stereo3d.c
+++ b/video/filter/vf_stereo3d.c
@@ -542,7 +542,7 @@ static int vf_open(vf_instance_t *vf)
         vf->priv->auto_in = 1;
 
     if (vf->priv->in.fmt == STEREO_AUTO &&
-        vf_lw_set_graph(vf, vf->priv->lw_opts, NULL, "null") >= 0)
+        vf_lw_set_graph(vf, vf->priv->lw_opts, "stereo3d", "null") >= 0)
     {
         vf_lw_set_reconfig_cb(vf, lavfi_reconfig);
         return 1;