From e020dbd2a13617b0c4343c66e84f425f04976b56 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 10 Aug 2007 16:06:18 +0000
Subject: [PATCH] flac probe closes issue83

Originally committed as revision 10059 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/raw.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libavformat/raw.c b/libavformat/raw.c
index e03fad5e1e..fc8bfaf540 100644
--- a/libavformat/raw.c
+++ b/libavformat/raw.c
@@ -434,6 +434,12 @@ static int ac3_probe(AVProbeData *p)
     else                   return 0;
 }
 
+static int flac_probe(AVProbeData *p)
+{
+    if(memcmp(p->buf, "fLaC", 4)) return 0;
+    else                          AVPROBE_SCORE_MAX / 2;
+}
+
 AVInputFormat shorten_demuxer = {
     "shn",
     "raw shorten",
@@ -450,7 +456,7 @@ AVInputFormat flac_demuxer = {
     "flac",
     "raw flac",
     0,
-    NULL,
+    flac_probe,
     flac_read_header,
     raw_read_partial_packet,
     raw_read_close,