From 77560b0ef13664b77efcb765f3b863698fea9e38 Mon Sep 17 00:00:00 2001
From: David Conrad <lessen42@gmail.com>
Date: Thu, 11 Mar 2010 07:17:43 +0000
Subject: oggdec: Fix duration calculation for streams with non-zero start

Originally committed as revision 22458 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/oggdec.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavformat/oggdec.c')

diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index 58b8f96be3..bdbbf3f081 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -460,6 +460,8 @@ ogg_get_length (AVFormatContext * s)
     if (idx != -1){
         s->streams[idx]->duration =
             ogg_gptopts (s, idx, ogg->streams[idx].granule, NULL);
+        if (s->streams[idx]->start_time != AV_NOPTS_VALUE)
+            s->streams[idx]->duration -= s->streams[idx]->start_time;
     }
 
     ogg->size = size;
-- 
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