[FFmpeg-cvslog] r12070 - trunk/libavfilter/defaults.c

[vitor]

Author: vitor
Date: Fri Feb 15 22:59:57 2008
New Revision: 12070

Log:
Ensure that buffers returned by the default allocator are readable, or else
they're useless for outputting.

Commited in SoC by Bobby Bingham on 2007-08-17 22:52:18


Modified:
   trunk/libavfilter/defaults.c

Modified: trunk/libavfilter/defaults.c
==============================================================================
--- trunk/libavfilter/defaults.c	(original)
+++ trunk/libavfilter/defaults.c	Fri Feb 15 22:59:57 2008
@@ -39,7 +39,9 @@ AVFilterPicRef *avfilter_default_get_vid
     ref->pic   = pic;
     ref->w     = link->w;
     ref->h     = link->h;
-    ref->perms = perms;
+
+    /* make sure the buffer gets read permission or it's useless for output */
+    ref->perms = perms | AV_PERM_READ;
 
     pic->refcount = 1;
     pic->format   = link->format;