diff options
Diffstat (limited to 'src/tag_id3.c')
| -rw-r--r-- | src/tag_id3.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/tag_id3.c b/src/tag_id3.c index 26bbb706..ce0386a5 100644 --- a/src/tag_id3.c +++ b/src/tag_id3.c @@ -285,6 +285,45 @@ tag_id3_import_musicbrainz(struct tag *mpd_tag, struct id3_tag *id3_tag) } } +/** + * Imports the MusicBrainz TrackId from the UFID tag. + */ +static void +tag_id3_import_ufid(struct tag *mpd_tag, struct id3_tag *id3_tag) +{ + for (unsigned i = 0;; ++i) { + const struct id3_frame *frame; + union id3_field *field; + const id3_latin1_t *name; + const id3_byte_t *value; + id3_length_t length; + + frame = id3_tag_findframe(id3_tag, "UFID", i); + if (frame == NULL) + break; + + field = id3_frame_field(frame, 0); + if (field == NULL) + continue; + + name = id3_field_getlatin1(field); + if (name == NULL || + strcmp((const char *)name, "http://musicbrainz.org") != 0) + continue; + + field = id3_frame_field(frame, 1); + if (field == NULL) + continue; + + value = id3_field_getbinarydata(field, &length); + if (value == NULL || length == 0) + continue; + + tag_add_item_n(mpd_tag, TAG_MUSICBRAINZ_TRACKID, + (const char*)value, length); + } +} + struct tag *tag_id3_import(struct id3_tag * tag) { struct tag *ret = tag_new(); @@ -305,6 +344,7 @@ struct tag *tag_id3_import(struct id3_tag * tag) getID3Info(tag, ID3_FRAME_DISC, TAG_ITEM_DISC, ret); tag_id3_import_musicbrainz(ret, tag); + tag_id3_import_ufid(ret, tag); if (tag_is_empty(ret)) { tag_free(ret); |