From fa570a5548a39a5d55f68a54766f0d0383776512 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Thu, 18 Jul 2013 05:44:40 -0300
Subject: riff: Add ITRK tag

Some players, like foobar2000 or modern versions of WMP, create WAV
files using the ITRK tag for track instead of IPRT
---
 libavformat/riff.c    | 1 +
 libavformat/riffenc.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'libavformat')

diff --git a/libavformat/riff.c b/libavformat/riff.c
index c18fea5bca..87176c255f 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -392,6 +392,7 @@ const AVMetadataConv ff_riff_info_conv[] = {
     { "INAM", "title"      },
     { "IPRD", "album"      },
     { "IPRT", "track"      },
+    { "ITRK", "track"      },
     { "ISFT", "encoder"    },
     { "ITCH", "encoded_by" },
     { 0 },
diff --git a/libavformat/riffenc.c b/libavformat/riffenc.c
index 98e97c05ed..681a930212 100644
--- a/libavformat/riffenc.c
+++ b/libavformat/riffenc.c
@@ -257,7 +257,7 @@ void ff_riff_write_info_tag(AVIOContext *pb, const char *tag, const char *str)
 static const char riff_tags[][5] = {
     "IARL", "IART", "ICMS", "ICMT", "ICOP", "ICRD", "ICRP", "IDIM", "IDPI",
     "IENG", "IGNR", "IKEY", "ILGT", "ILNG", "IMED", "INAM", "IPLT", "IPRD",
-    "IPRT", "ISBJ", "ISFT", "ISHP", "ISRC", "ISRF", "ITCH",
+    "IPRT", "ITRK", "ISBJ", "ISFT", "ISHP", "ISRC", "ISRF", "ITCH",
     { 0 }
 };
 
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