From a4a2c3224af325561862dd3af8e07a751368986e Mon Sep 17 00:00:00 2001
From: Piotr Bandurski <ami_stuff@o2.pl>
Date: Tue, 10 Sep 2013 02:14:09 +0200
Subject: [PATCH] riff: add 0x594a TwoCC 

sample:

http://samples.mplayerhq.hu/game-formats/wc4-xan/crusader-no-regret.avi
---
 libavformat/riff.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/libavformat/riff.c b/libavformat/riff.c
index e3e966a..458a8f2 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -411,6 +411,7 @@ const AVCodecTag ff_codec_wav_tags[] = {
     { AV_CODEC_ID_PCM_MULAW,       0x6c75 },
     { AV_CODEC_ID_AAC,             0x706d },
     { AV_CODEC_ID_AAC,             0x4143 },
+    { AV_CODEC_ID_XAN_DPCM,        0x594a },
     { AV_CODEC_ID_G723_1,          0xA100 },
     { AV_CODEC_ID_AAC,             0xA106 },
     { AV_CODEC_ID_SPEEX,           0xA109 },
-- 
1.7.9