From de35d2b498dd5abf3e131426843bad442981eaaa Mon Sep 17 00:00:00 2001
From: Nicolas George <nicolas.george@normalesup.org>
Date: Tue, 14 Aug 2012 18:40:05 +0200
Subject: [PATCH] avf_concat: fix permissions.

---
 libavfilter/avf_concat.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavfilter/avf_concat.c b/libavfilter/avf_concat.c
index 6b4fffa19f..69c0a75dba 100644
--- a/libavfilter/avf_concat.c
+++ b/libavfilter/avf_concat.c
@@ -378,8 +378,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
             for (str = 0; str < cat->nb_streams[type]; str++) {
                 AVFilterPad pad = {
                     .type             = type,
-                    .min_perms        = AV_PERM_READ,
-                    .rej_perms        = AV_PERM_REUSE2,
+                    .min_perms        = AV_PERM_READ | AV_PERM_PRESERVE,
                     .get_video_buffer = get_video_buffer,
                     .get_audio_buffer = get_audio_buffer,
                 };