From 8d6fc274faade5d442d19302bf4650ed2099fd73 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Wed, 21 Jan 2009 13:26:01 +0000
Subject: [PATCH] Empty audio chunks in VMD are silent, not skipped

Originally committed as revision 16710 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/sierravmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index 76ded3d617..1d21738857 100644
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -187,7 +187,7 @@ static int vmd_read_header(AVFormatContext *s,
             get_buffer(pb, chunk, BYTES_PER_FRAME_RECORD);
             type = chunk[0];
             size = AV_RL32(&chunk[2]);
-            if(!size)
+            if(!size && type != 1)
                 continue;
             switch(type) {
             case 1: /* Audio Chunk */