From 000b8b8699e58fd07d80a77b7866c20c3b4e41d8 Mon Sep 17 00:00:00 2001
From: Benjamin Larsson <banan@ludd.ltu.se>
Date: Sun, 13 Sep 2009 18:27:53 +0000
Subject: [PATCH] Add condition to aea demuxer probe.
Originally committed as revision 19833 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/aea.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/aea.c b/libavformat/aea.c
index d2c1a1d2384..7c44d786635 100644
--- a/libavformat/aea.c
+++ b/libavformat/aea.c
@@ -37,12 +37,15 @@ static int aea_read_probe(AVProbeData *p)
/* Magic is '00 08 00 00' in Little Endian*/
if (AV_RL32(p->buf)==0x800) {
- int bsm_s, bsm_e, inb_s, inb_e;
+ int bsm_s, bsm_e, inb_s, inb_e, ch;
+ ch = p->buf[264];
bsm_s = p->buf[2048];
inb_s = p->buf[2048+1];
inb_e = p->buf[2048+210];
bsm_e = p->buf[2048+211];
+ if (ch != 1 && ch != 2)
+ return 0;
/* Check so that the redundant bsm bytes and info bytes are valid
* the block size mode bytes have to be the same
--
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