/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 by wavey@wavey.org * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef __PLAYLIST_H__ #define __PLAYLIST_H__ #include #include "file.h" #include "kernel.h" /* playlist data */ struct playlist_info { bool current; /* current playing playlist */ char filename[MAX_PATH]; /* path name of m3u playlist on disk */ char control_filename[MAX_PATH]; /* full path of control file */ int fd; /* descriptor of the open playlist file */ int control_fd; /* descriptor of the open control file */ bool control_created; /* has control file been created? */ int dirlen; /* Length of the path to the playlist file */ unsigned int *indices; /* array of indices */ int max_playlist_size; /* Max number of files in playlist. Mirror of global_settings.max_files_in_playlist */ bool in_ram; /* playlist stored in ram (dirplay) */ char *buffer; /* buffer for in-ram playlists */ int buffer_size; /* size of buffer */ int buffer_end_pos; /* last position where buffer was written */ int index; /* index of current playing track */ int first_index; /* index of first song in playlist */ int amount; /* number of tracks in the index */ int last_insert_pos; /* last position we inserted a track */ int seed; /* shuffle seed */ bool shuffle_modified; /* has playlist been shuffled with inserted tracks? */ bool deleted; /* have any tracks been deleted? */ int num_inserted_tracks; /* number of tracks inserted */ bool shuffle_flush; /* does shuffle value need to be flushed? */ struct mutex control_mutex; /* mutex for control file access */ }; #define PLAYLIST_ATTR_QUEUED 0x01 #define PLAYLIST_ATTR_INSERTED 0x02 struct playlist_track_info { char filename[MAX_PATH]; /* path name of mp3 file */ int attr; /* playlist attributes for track */ int index; /* index of track in playlist */ int display_index; /* index of track for display */ }; /* Exported functions only for current playlist. */ void playlist_init(void); int playlist_create(const char *dir, const char *file); int playlist_resume(void); int playlist_add(const char *filename); int playlist_shuffle(int random_seed, int start_index); int playlist_start(int start_index, int offset); bool playlist_check(int steps); char *playlist_peek(int steps); int playlist_next(int steps); int playlist_get_resume_info(int *resume_index); int playlist_get_display_index(void); int playlist_amount(void); /* Exported functions for all playlists. Pass NULL for playlist_info structure to work with current playlist. */ int playlist_create_ex(struct playlist_info* playlist, const char* dir, const char* file, void* index_buffer, int index_buffer_size, void* temp_buffer, int temp_buffer_size); int playlist_set_current(struct playlist_info* playlist); void playlist_close(struct playlist_info* playlist); int playlist_insert_track(struct playlist_info* playlist, const char *filename, int position, bool queue); int playlist_insert_directory(struct playlist_info* playlist, const char *dirname, int position, bool queue, bool recurse); int playlist_insert_playlist(struct playlist_info* playlist, char *filename, int position, bool queue); int playlist_delete(struct playlist_info* playlist, int index); int playlist_move(struct playlist_info* playlist, int index, int new_index); int playlist_randomise(struct playlist_info* playlist, unsigned int seed, bool start_current); int playlist_sort(struct playlist_info* playlist, bool start_current); bool playlist_modified(const struct playlist_info* playlist); int playlist_get_first_index(const struct playlist_info* playlist); int playlist_get_seed(const struct playlist_info* playlist); int playlist_amount_ex(const struct playlist_info* playlist); char *playlist_name(const struct playlist_info* playlist, char *buf, int buf_size); char *playlist_get_name(const struct playlist_info* playlist, char *buf, int buf_size); int playlist_get_track_info(struct playlist_info* playlist, int index, struct playlist_track_info* info); int playlist_save(struct playlist_info* playlist, char *filename); enum { PLAYLIST_PREPEND = -1, PLAYLIST_INSERT = -2, PLAYLIST_INSERT_LAST = -3, PLAYLIST_INSERT_FIRST = -4 }; enum { PLAYLIST_DELETE_CURRENT = -1 }; #endif /* __PLAYLIST_H__ */