From 5fe2a515f81d5e5ddb21e966aaf97e8010cb78e2 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at>
Date: Thu, 26 Feb 2009 01:38:51 +0000
Subject: [PATCH] Completed documentation of reference field.

Originally committed as revision 17597 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/avcodec.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 5a81a379e3..a3bfcbc431 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -658,6 +658,7 @@ typedef struct AVPanScan{
      * is this picture used as reference\
      * The values for this are the same as the MpegEncContext.picture_structure\
      * variable, that is 1->top field, 2->bottom field, 3->frame/both fields.\
+     * Set to 4 for delayed, non-reference frames.\
      * - encoding: unused\
      * - decoding: Set by libavcodec. (before get_buffer() call)).\
      */\