From f9799401c0c8dc5241075d372f989a111841f7c1 Mon Sep 17 00:00:00 2001
From: Guenter Bartsch <guenter@users.sourceforge.net>
Date: Fri, 10 Aug 2001 18:38:05 +0000
Subject: seeking works :-)

CVS patchset: 406
CVS date: 2001/08/10 18:38:05
---
 src/libffmpeg/libavcodec/h263dec.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libffmpeg/libavcodec/h263dec.c')

diff --git a/src/libffmpeg/libavcodec/h263dec.c b/src/libffmpeg/libavcodec/h263dec.c
index 72a43e68f..24b4288e7 100644
--- a/src/libffmpeg/libavcodec/h263dec.c
+++ b/src/libffmpeg/libavcodec/h263dec.c
@@ -105,6 +105,10 @@ 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_PRINTS
-- 
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