From 84923555bb975137a8dc8b2458a7ab0284697e59 Mon Sep 17 00:00:00 2001
From: Nicolas George <nicolas.george@normalesup.org>
Date: Tue, 14 Aug 2012 18:42:12 +0200
Subject: [PATCH] vf_deshake: fix permissions.

---
 libavfilter/vf_deshake.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_deshake.c b/libavfilter/vf_deshake.c
index d03671c453..ac0a0139c0 100644
--- a/libavfilter/vf_deshake.c
+++ b/libavfilter/vf_deshake.c
@@ -553,7 +553,7 @@ AVFilter avfilter_vf_deshake = {
                                     .draw_slice       = draw_slice,
                                     .end_frame        = end_frame,
                                     .config_props     = config_props,
-                                    .min_perms        = AV_PERM_READ, },
+                                    .min_perms        = AV_PERM_READ | AV_PERM_PRESERVE, },
                                   { .name = NULL}},
 
     .outputs   = (const AVFilterPad[]) {{ .name       = "default",