From d40a999a1c1841577d24555ab3de3e90afe51654 Mon Sep 17 00:00:00 2001
From: Tomas Härdin <Tomas.hardin@codemill.se>
Date: Tue, 23 Mar 2010 17:22:25 +0000
Subject: Fix seeking in DV when filesize is unknown.
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Patch by Tomas Härdin, tomas D hardin A  codemill D se

Originally committed as revision 22645 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/dv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavformat/dv.c')

diff --git a/libavformat/dv.c b/libavformat/dv.c
index 085e8d2d06..af8bb921cb 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -375,7 +375,7 @@ static int64_t dv_frame_offset(AVFormatContext *s, DVDemuxContext *c,
 
     offset = sys->frame_size * timestamp;
 
-    if (offset > max_offset) offset = max_offset;
+    if (size >= 0 && offset > max_offset) offset = max_offset;
     else if (offset < 0) offset = 0;
 
     return offset;
-- 
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