From 2ef4e63c3ab1ec5b053d6bbd21dbc99e7430d043 Mon Sep 17 00:00:00 2001
From: Masaki Tanaka <maki.rxrz@gmail.com>
Date: Tue, 9 Apr 2013 16:43:08 +0900
Subject: [PATCH 2/4] mpegvideo_parser: Set field_order.

---
 libavcodec/mpegvideo_parser.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/libavcodec/mpegvideo_parser.c b/libavcodec/mpegvideo_parser.c
index 5364acf..3219c10 100644
--- a/libavcodec/mpegvideo_parser.c
+++ b/libavcodec/mpegvideo_parser.c
@@ -114,6 +114,14 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
                                 s->repeat_pict = 2;
                             }
                         }
+
+                        if (!pc->progressive_sequence) {
+                            if (top_field_first)
+                                s->field_order = AV_FIELD_TT;
+                            else
+                                s->field_order = AV_FIELD_BB;
+                        } else
+                            s->field_order = AV_FIELD_PROGRESSIVE;
                     }
                     break;
                 }
-- 
1.7.7.msysgit.1

