From 82bbf8493da3162febb97cfc77b81a34f10413e2 Mon Sep 17 00:00:00 2001
From: Masaki Tanaka <maki.rxrz@gmail.com>
Date: Tue, 9 Apr 2013 16:44:40 +0900
Subject: [PATCH 3/4] vc1_parser: Set field_order.

---
 libavcodec/vc1_parser.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c
index 5aa1248..a6363d9 100644
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@@ -88,6 +88,11 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx,
                 }
             }
 
+            if (vpc->v.broadcast && vpc->v.interlace && !vpc->v.psf)
+                s->field_order = vpc->v.tff ? AV_FIELD_TT : AV_FIELD_BB;
+            else
+                s->field_order = AV_FIELD_PROGRESSIVE;
+
             break;
         }
     }
-- 
1.7.7.msysgit.1

