From cc504d3c3c3e11d58b381865ebee891b0f3c2d6e Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 17 Jul 2002 10:30:31 +0000
Subject: [PATCH] low_delay / has_b_frames fix

Originally committed as revision 770 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/h263.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 8fe7d22e18..f6280c445b 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -3504,7 +3504,9 @@ int mpeg4_decode_picture_header(MpegEncContext * s)
                 return -1;
             }
         }else{
-            s->low_delay=0;
+            // set low delay flag only once so the smart? low delay detection wont be overriden
+            if(s->picture_number==0)
+                s->low_delay=0;
         }
 
         s->shape = get_bits(&s->gb, 2); /* vol shape */