From 6d7d410f8b35194d01771162c24202e286fbcda4 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>
Date: Tue, 27 Oct 2009 08:30:50 +0000
Subject: [PATCH] Clarify responsibility for freeing a buffer when using vdpau.

Originally committed as revision 20376 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/vdpau.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/vdpau.h b/libavcodec/vdpau.h
index 53dbd7c02a..32d0c67f9f 100644
--- a/libavcodec/vdpau.h
+++ b/libavcodec/vdpau.h
@@ -75,9 +75,11 @@ struct vdpau_render_state {
         VdpPictureInfoVC1       vc1;
     } info;
 
-    /** Describe size/location of the compressed video data. */
+    /** Describe size/location of the compressed video data.
+        Set to 0 when freeing bitstream_buffers. */
     int bitstream_buffers_allocated;
     int bitstream_buffers_used;
+    /** The user is responsible for freeing this buffer using av_freep(). */
     VdpBitstreamBuffer *bitstream_buffers;
 };