From 7fde6331a76ad273e9be746bc7f9b06fd3d66619 Mon Sep 17 00:00:00 2001
From: Aurelien Jacobs <aurel@gnuage.org>
Date: Tue, 13 Mar 2007 00:02:55 +0000
Subject: [PATCH] calculate default_duration for AAC tracks

Originally committed as revision 8364 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/matroska.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/matroska.c b/libavformat/matroska.c
index b3ea7a056f..d1b76f50f2 100644
--- a/libavformat/matroska.c
+++ b/libavformat/matroska.c
@@ -2313,6 +2313,7 @@ matroska_read_header (AVFormatContext    *s,
                 } else {
                     extradata_size = 2;
                 }
+                track->default_duration = 1024*1000 / audiotrack->internal_samplerate;
             }
 
             else if (codec_id == CODEC_ID_TTA) {