[FFmpeg-cvslog] sink_buffer: require AV_PERM_PRESERVE.

[Nicolas George]

ffmpeg | branch: master | Nicolas George <nicolas.george at normalesup.org> | Tue Aug 14 18:36:19 2012 +0200| [a0d274d22892d41f9215149548f5543473bfcfea] | committer: Nicolas George

sink_buffer: require AV_PERM_PRESERVE.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a0d274d22892d41f9215149548f5543473bfcfea
---

 libavfilter/sink_buffer.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/sink_buffer.c b/libavfilter/sink_buffer.c
index f7b16db..95ba590 100644
--- a/libavfilter/sink_buffer.c
+++ b/libavfilter/sink_buffer.c
@@ -230,7 +230,7 @@ AVFilter avfilter_vsink_buffersink = {
     .inputs    = (const AVFilterPad[]) {{ .name    = "default",
                                     .type          = AVMEDIA_TYPE_VIDEO,
                                     .end_frame     = end_frame,
-                                    .min_perms     = AV_PERM_READ, },
+                                    .min_perms     = AV_PERM_READ | AV_PERM_PRESERVE, },
                                   { .name = NULL }},
     .outputs   = (const AVFilterPad[]) {{ .name = NULL }},
 };
@@ -310,7 +310,7 @@ AVFilter avfilter_asink_abuffersink = {
     .inputs    = (const AVFilterPad[]) {{ .name     = "default",
                                     .type           = AVMEDIA_TYPE_AUDIO,
                                     .filter_samples = filter_samples,
-                                    .min_perms      = AV_PERM_READ, },
+                                    .min_perms      = AV_PERM_READ | AV_PERM_PRESERVE, },
                                   { .name = NULL }},
     .outputs   = (const AVFilterPad[]) {{ .name = NULL }},
 };