From a92d20629c6fc79c8adc80a7fd1a2847dc8c4656 Mon Sep 17 00:00:00 2001
From: Aurelien Jacobs <aurel@gnuage.org>
Date: Thu, 16 Aug 2007 21:54:04 +0000
Subject: [PATCH] calculate default_duration according to framerate only when
not already set
Originally committed as revision 10125 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/matroskadec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index ace99179293..b6a98931efa 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1099,6 +1099,7 @@ matroska_add_stream (MatroskaDemuxContext *matroska)
if ((res = ebml_read_float(matroska, &id,
&num)) < 0)
break;
+ if (!track->default_duration)
track->default_duration = 1000000000/(matroska->time_scale*num);
break;
}
--
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