[FFmpeg-cvslog] riff: Add ITRK tag

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu Jul 18 05:44:40 2013 -0300| [fa570a5548a39a5d55f68a54766f0d0383776512] | committer: Vittorio Giovara

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa570a5548a39a5d55f68a54766f0d0383776512
---

 libavformat/riff.c    |    1 +
 libavformat/riffenc.c |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/riff.c b/libavformat/riff.c
index c18fea5..87176c2 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 98e97c0..681a930 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 }
 };