1 /* libmpdclient 2 (c) 2003-2019 The Music Player Daemon Project 3 This project's homepage is: http://www.musicpd.org 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions 7 are met: 8 9 - Redistributions of source code must retain the above copyright 10 notice, this list of conditions and the following disclaimer. 11 12 - Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 - Neither the name of the Music Player Daemon nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 24 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef LIBMPDCLIENT_TAG_H 34 #define LIBMPDCLIENT_TAG_H 35 36 /** 37 * @since libmpdclient 2.10 added support for #MPD_TAG_MUSICBRAINZ_RELEASETRACKID. 38 * @since libmpdclient 2.11 added support for #MPD_TAG_ARTIST_SORT and #MPD_TAG_ALBUM_ARTIST_SORT 39 * @since libmpdclient 2.17 added support for #MPD_TAG_LABEL, 40 * #MPD_TAG_MUSICBRAINZ_WORKID, 41 * #MPD_TAG_GROUPING, 42 * #MPD_TAG_WORK, 43 * #MPD_TAG_CONDUCTOR. 44 */ 45 enum mpd_tag_type 46 { 47 /** 48 * Special value returned by mpd_tag_name_parse() when an 49 * unknown name was passed. 50 */ 51 MPD_TAG_UNKNOWN = -1, 52 53 MPD_TAG_ARTIST, 54 MPD_TAG_ALBUM, 55 MPD_TAG_ALBUM_ARTIST, 56 MPD_TAG_TITLE, 57 MPD_TAG_TRACK, 58 MPD_TAG_NAME, 59 MPD_TAG_GENRE, 60 MPD_TAG_DATE, 61 MPD_TAG_COMPOSER, 62 MPD_TAG_PERFORMER, 63 MPD_TAG_COMMENT, 64 MPD_TAG_DISC, 65 66 MPD_TAG_MUSICBRAINZ_ARTISTID, 67 MPD_TAG_MUSICBRAINZ_ALBUMID, 68 MPD_TAG_MUSICBRAINZ_ALBUMARTISTID, 69 MPD_TAG_MUSICBRAINZ_TRACKID, 70 MPD_TAG_MUSICBRAINZ_RELEASETRACKID, 71 72 MPD_TAG_ORIGINAL_DATE, 73 74 MPD_TAG_ARTIST_SORT, 75 MPD_TAG_ALBUM_ARTIST_SORT, 76 77 MPD_TAG_ALBUM_SORT, 78 MPD_TAG_LABEL, 79 MPD_TAG_MUSICBRAINZ_WORKID, 80 81 MPD_TAG_GROUPING, 82 MPD_TAG_WORK, 83 MPD_TAG_CONDUCTOR, 84 85 MPD_TAG_COMPOSER_SORT, 86 MPD_TAG_ENSEMBLE, 87 MPD_TAG_MOVEMENT, 88 MPD_TAG_MOVEMENTNUMBER, 89 MPD_TAG_LOCATION, 90 91 /* IMPORTANT: the ordering of tag types above must be 92 retained, or else the libmpdclient ABI breaks */ 93 94 MPD_TAG_COUNT 95 }; 96 97 #ifdef __cplusplus 98 extern "C" { 99 #endif 100 101 /** 102 * Looks up the name of the specified tag. 103 * 104 * @return the name, or NULL if the tag type is not valid 105 */ 106 const char * 107 mpd_tag_name(enum mpd_tag_type type); 108 109 /** 110 * Parses a tag name, and returns its #mpd_tag_type value. 111 * 112 * @return a #mpd_tag_type value, or MPD_TAG_UNKNOWN if the name was 113 * not recognized 114 */ 115 enum mpd_tag_type 116 mpd_tag_name_parse(const char *name); 117 118 /** 119 * Same as mpd_tag_name_parse(), but ignores case. 120 * 121 * @return a #mpd_tag_type value, or MPD_TAG_UNKNOWN if the name was 122 * not recognized 123 */ 124 enum mpd_tag_type 125 mpd_tag_name_iparse(const char *name); 126 127 #ifdef __cplusplus 128 } 129 #endif 130 131 #endif 132