From 572df2c3bd10737b457dd92844fb451633ca7752 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 26 Mar 2019 22:25:20 +0100
Subject: NO-OP: add comment for cross-reference

---
 libs/ardour/session_metadata.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libs/ardour/session_metadata.cc')

diff --git a/libs/ardour/session_metadata.cc b/libs/ardour/session_metadata.cc
index fbe5222552..c696b6cd22 100644
--- a/libs/ardour/session_metadata.cc
+++ b/libs/ardour/session_metadata.cc
@@ -651,6 +651,12 @@ SessionMetadata::set_country (const string & v)
 void
 SessionMetadata::av_export_tag (MetaDataMap& meta) const
 {
+	/* this is used for ffmpeg/liblame -metadata key=value
+	 * (video and mp3 export).
+	 * for flac/ogg's vorbis-comment see:
+	 * AudiofileTagger::tag_generic()
+	 * AudiofileTagger::tag_vorbis_comment()
+	 */
 	if (year() > 0) {
 		std::ostringstream osstream; osstream << year();
 		meta["year"] = osstream.str();
-- 
cgit v1.2.3