sink_buffer: require AV_PERM_PRESERVE.

a0d274d2 · Nicolas George · e54e30c8 · a0d274d2
Commit a0d274d2 authored Aug 14, 2012 by Nicolas George
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sink_buffer.c libavfilter/sink_buffer.c +2 -2

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--- 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 }},
 };