decoder/ffmpeg: add comment

2021-05-26 12:57:24 +02:00
parent 4ec4bab3a9
commit 8f3341cefb
1 changed files with 7 additions and 0 deletions
--- a/src/decoder/plugins/FfmpegMetaData.cxx
+++ b/src/decoder/plugins/FfmpegMetaData.cxx
@@ -30,8 +30,15 @@ extern "C" {
 #include <libavutil/dict.h>
 }

+/**
+ * FFmpeg specific tag name mappings, as supported by
+ * libavformat/id3v2.c, libavformat/mov.c and others.
+ */
 static constexpr struct tag_table ffmpeg_tags[] = {
+	/* from libavformat/id3v2.c, libavformat/mov.c */
 	{ "album_artist", TAG_ALBUM_ARTIST },
+
+	/* from libavformat/mov.c */
 	{ "sort_album_artist", TAG_ALBUM_ARTIST_SORT },
 	{ "sort_artist", TAG_ARTIST_SORT },