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track_info.h
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172
track_info.h
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/*
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* Copyright 2008-2013 Various Authors
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* Copyright 2004-2005 Timo Hirvonen
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CMUS_TRACK_INFO_H
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#define CMUS_TRACK_INFO_H
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#include <time.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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struct track_info {
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uint64_t uid;
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struct keyval *comments;
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// next track_info in the hash table (cache.c)
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struct track_info *next;
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time_t mtime;
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int duration;
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long bitrate;
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char *codec;
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char *codec_profile;
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char *filename;
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int tracknumber;
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int discnumber;
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int totaldiscs;
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int date;
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int originaldate;
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double rg_track_gain;
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double rg_track_peak;
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double rg_album_gain;
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double rg_album_peak;
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double output_gain;
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const char *artist;
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const char *album;
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const char *title;
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const char *genre;
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const char *comment;
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const char *albumartist;
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const char *artistsort;
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const char *albumsort;
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const char *media;
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char *collkey_artist;
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char *collkey_album;
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char *collkey_title;
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char *collkey_genre;
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char *collkey_comment;
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char *collkey_albumartist;
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unsigned int play_count;
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int is_va_compilation : 1;
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int bpm;
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};
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typedef size_t sort_key_t;
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#define SORT_INVALID ((sort_key_t) (-1))
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#define SORT_ARTIST offsetof(struct track_info, collkey_artist)
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#define SORT_ALBUM offsetof(struct track_info, collkey_album)
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#define SORT_TITLE offsetof(struct track_info, collkey_title)
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#define SORT_TRACKNUMBER offsetof(struct track_info, tracknumber)
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#define SORT_DISCNUMBER offsetof(struct track_info, discnumber)
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#define SORT_TOTALDISCS offsetof(struct track_info, totaldiscs)
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#define SORT_DATE offsetof(struct track_info, date)
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#define SORT_ORIGINALDATE offsetof(struct track_info, originaldate)
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#define SORT_RG_TRACK_GAIN offsetof(struct track_info, rg_track_gain)
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#define SORT_RG_TRACK_PEAK offsetof(struct track_info, rg_track_peak)
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#define SORT_RG_ALBUM_GAIN offsetof(struct track_info, rg_album_gain)
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#define SORT_RG_ALBUM_PEAK offsetof(struct track_info, rg_album_peak)
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#define SORT_GENRE offsetof(struct track_info, collkey_genre)
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#define SORT_COMMENT offsetof(struct track_info, collkey_comment)
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#define SORT_ALBUMARTIST offsetof(struct track_info, collkey_albumartist)
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#define SORT_DURATION offsetof(struct track_info, duration)
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#define SORT_PLAY_COUNT offsetof(struct track_info, play_count)
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#define SORT_FILENAME offsetof(struct track_info, filename)
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#define SORT_FILEMTIME offsetof(struct track_info, mtime)
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#define SORT_BITRATE offsetof(struct track_info, bitrate)
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#define SORT_CODEC offsetof(struct track_info, codec)
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#define SORT_CODEC_PROFILE offsetof(struct track_info, codec_profile)
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#define SORT_MEDIA offsetof(struct track_info, media)
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#define SORT_BPM offsetof(struct track_info, bpm)
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#define REV_SORT__START sizeof(struct track_info)
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#define REV_SORT_ARTIST (REV_SORT__START + offsetof(struct track_info, collkey_artist))
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#define REV_SORT_ALBUM (REV_SORT__START + offsetof(struct track_info, collkey_album))
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#define REV_SORT_TITLE (REV_SORT__START + offsetof(struct track_info, collkey_title))
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#define REV_SORT_DURATION (REV_SORT__START + offsetof(struct track_info, duration))
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#define REV_SORT_PLAY_COUNT (REV_SORT__START + offsetof(struct track_info, play_count))
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#define REV_SORT_TRACKNUMBER (REV_SORT__START + offsetof(struct track_info, tracknumber))
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#define REV_SORT_DISCNUMBER (REV_SORT__START + offsetof(struct track_info, discnumber))
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#define REV_SORT_TOTALDISCS (REV_SORT__START + offsetof(struct track_info, totaldiscs))
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#define REV_SORT_DATE (REV_SORT__START + offsetof(struct track_info, date))
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#define REV_SORT_ORIGINALDATE (REV_SORT__START + offsetof(struct track_info, originaldate))
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#define REV_SORT_RG_TRACK_GAIN (REV_SORT__START + offsetof(struct track_info, rg_track_gain))
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#define REV_SORT_RG_TRACK_PEAK (REV_SORT__START + offsetof(struct track_info, rg_track_peak))
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#define REV_SORT_RG_ALBUM_GAIN (REV_SORT__START + offsetof(struct track_info, rg_album_gain))
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#define REV_SORT_RG_ALBUM_PEAK (REV_SORT__START + offsetof(struct track_info, rg_album_peak))
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#define REV_SORT_GENRE (REV_SORT__START + offsetof(struct track_info, collkey_genre))
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#define REV_SORT_COMMENT (REV_SORT__START + offsetof(struct track_info, collkey_comment))
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#define REV_SORT_ALBUMARTIST (REV_SORT__START + offsetof(struct track_info, collkey_albumartist))
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#define REV_SORT_FILENAME (REV_SORT__START + offsetof(struct track_info, filename))
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#define REV_SORT_FILEMTIME (REV_SORT__START + offsetof(struct track_info, mtime))
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#define REV_SORT_BITRATE (REV_SORT__START + offsetof(struct track_info, bitrate))
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#define REV_SORT_CODEC (REV_SORT__START + offsetof(struct track_info, codec))
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#define REV_SORT_CODEC_PROFILE (REV_SORT__START + offsetof(struct track_info, codec_profile))
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#define REV_SORT_MEDIA (REV_SORT__START + offsetof(struct track_info, media))
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#define REV_SORT_BPM (REV_SORT__START + offsetof(struct track_info, bpm))
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#define TI_MATCH_ARTIST (1 << 0)
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#define TI_MATCH_ALBUM (1 << 1)
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#define TI_MATCH_TITLE (1 << 2)
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#define TI_MATCH_ALBUMARTIST (1 << 3)
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#define TI_MATCH_ALL (~0)
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/* initializes only filename and ref */
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struct track_info *track_info_new(const char *filename);
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void track_info_set_comments(struct track_info *ti, struct keyval *comments);
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void track_info_ref(struct track_info *ti);
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void track_info_unref(struct track_info *ti);
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bool track_info_unique_ref(struct track_info *ti);
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/*
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* returns: 1 if @ti has any of the following tags: artist, album, title
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* 0 otherwise
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*/
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int track_info_has_tag(const struct track_info *ti);
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/*
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* @flags fields to search in (TI_MATCH_*)
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*
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* returns: 1 if all words in @text are found to match defined fields (@flags) in @ti
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* 0 otherwise
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*/
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int track_info_matches(const struct track_info *ti, const char *text, unsigned int flags);
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/*
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* @flags fields to search in (TI_MATCH_*)
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* @exclude_flags fields which must not match (TI_MATCH_*)
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* @match_all_words if true, all words must be found in @ti
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*
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* returns: 1 if all/any words in @text are found to match defined fields (@flags) in @ti
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* 0 otherwise
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*/
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int track_info_matches_full(const struct track_info *ti, const char *text, unsigned int flags,
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unsigned int exclude_flags, int match_all_words);
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int track_info_cmp(const struct track_info *a, const struct track_info *b, const sort_key_t *keys);
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sort_key_t *parse_sort_keys(const char *value);
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const char *sort_key_to_str(sort_key_t key);
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void sort_keys_to_str(const sort_key_t *keys, char *buf, size_t bufsize);
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#endif
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