From 792cd6f291ddbc5da430d2273c7d9d5fcb1a8681 Mon Sep 17 00:00:00 2001
From: Guenter Bartsch <guenter@users.sourceforge.net>
Date: Wed, 5 Sep 2001 17:08:18 +0000
Subject: enable seeking in incomplete avis

CVS patchset: 568
CVS date: 2001/09/05 17:08:18
---
 src/libffmpeg/libavcodec/h263dec.c | 8 ++++++++
 1 file changed, 8 insertions(+)

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

diff --git a/src/libffmpeg/libavcodec/h263dec.c b/src/libffmpeg/libavcodec/h263dec.c
index 758f9ed52..ec14c09e2 100644
--- a/src/libffmpeg/libavcodec/h263dec.c
+++ b/src/libffmpeg/libavcodec/h263dec.c
@@ -114,6 +114,14 @@ static int h263_decode_frame(AVCodecContext *avctx,
     if (ret < 0)
         return -1;
 
+    /* make sure we start with an I-frame */
+    if (s->waiting_for_keyframe) {
+      if (s->pict_type != I_TYPE)
+	return -1;
+      else
+	s->waiting_for_keyframe = 0;
+    }
+
     MPV_frame_start(s);
 
 #ifdef DEBUG
-- 
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