From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 3 Jun 2009 19:24:51 +0000 (+0000)
Subject: Fix sei_ct_type check so it does not mistreat ct_type= unknown.
X-Git-Tag: android-x86-4.4-r1~26217
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f4ebb334be7b9442099fdcee7fd3aaa7899404a6;p=android-x86%2Fexternal-ffmpeg.git

Fix sei_ct_type check so it does not mistreat ct_type= unknown.

Originally committed as revision 19082 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index a4d7920840..f2e785b9fc 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -7793,7 +7793,7 @@ static int decode_frame(AVCodecContext *avctx,
 
             /* Signal interlacing information externally. */
             /* Prioritize picture timing SEI information over used decoding process if it exists. */
-            if (h->sei_ct_type)
+            if (h->sei_ct_type & 3)
                 cur->interlaced_frame = (h->sei_ct_type & (1<<1)) != 0;
             else
                 cur->interlaced_frame = FIELD_OR_MBAFF_PICTURE;