From e2f0214a0bf42558b565f7706e916f569fce23b8 Mon Sep 17 00:00:00 2001
From: Niobos <niobos@dest-unreach.be>
Date: Thu, 30 Sep 2010 12:26:42 +0000
Subject: [PATCH] Fix a yuv420p sample that was incorrectly detected as yuv411p
 (576i50 25Mbps 4:1:1 special case was wrong). Fixes issue2211

Patch by Niobos, niobos dest-unreach be

Originally committed as revision 25269 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/dvdata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c
index e7c377a1c9..05993d874f 100644
--- a/libavcodec/dvdata.c
+++ b/libavcodec/dvdata.c
@@ -255,7 +255,7 @@ const DVprofile* ff_dv_frame_profile(const DVprofile *sys,
    int stype = frame[80*5 + 48 + 3] & 0x1f;
 
    /* 576i50 25Mbps 4:1:1 is a special case */
-   if (dsf == 1 && stype == 0 && frame[5] & 0x07) {
+   if (dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) {
        return &dv_profiles[2];
    }