From: Fabrice Bellard <fabrice@bellard.org>
Date: Sat, 11 Aug 2001 19:01:04 +0000 (+0000)
Subject: fix msmpeg4 seek
X-Git-Tag: v0.5~18387
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4af5e4ef5ee0fc43bbb82f9c182cff982b14eb3e;p=platform%2Fupstream%2Flibav.git

fix msmpeg4 seek


Originally committed as revision 68 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 8bbd3a7..e2c4d20 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -107,6 +107,10 @@ static int h263_decode_frame(AVCodecContext *avctx,
     if (ret < 0)
         return -1;
 
+    /* make sure we start with an I-Frame */
+    if (!s->slice_height && (s->pict_type != I_TYPE))
+        return -1;
+
     MPV_frame_start(s);
 
 #ifdef DEBUG