1 #ifndef PLAYLIST_H 2 #define PLAYLIST_H 3 4 #include <sys/types.h> 5 6 #include "rbtree.h" 7 8 #ifdef __cplusplus 9 extern "C" { 10 #endif 11 12 /* Flags for the info decoder function. */ 13 enum tags_select 14 { 15 TAGS_COMMENTS = 0x01, /* artist, title, etc. */ 16 TAGS_TIME = 0x02 /* time of the file. */ 17 }; 18 19 struct file_tags 20 { 21 char *title; 22 char *artist; 23 char *album; 24 int track; 25 int time; 26 int filled; /* Which tags are filled: TAGS_COMMENTS, TAGS_TIME. */ 27 }; 28 29 enum file_type 30 { 31 F_DIR, 32 F_SOUND, 33 F_URL, 34 F_PLAYLIST, 35 F_THEME, 36 F_OTHER 37 }; 38 39 struct plist_item 40 { 41 char *file; 42 enum file_type type; /* type of the file (F_OTHER if not read yet) */ 43 char *title_file; /* title based on the file name */ 44 char *title_tags; /* title based on the tags */ 45 struct file_tags *tags; 46 short deleted; 47 time_t mtime; /* modification time */ 48 int queue_pos; /* position in the queue */ 49 }; 50 51 struct plist 52 { 53 int num; /* Number of elements on the list */ 54 int allocated; /* Number of allocated elements */ 55 int not_deleted; /* Number of non-deleted items */ 56 struct plist_item *items; 57 int serial; /* Optional serial number of this playlist */ 58 int total_time; /* Total time for files on the playlist */ 59 int items_with_time; /* Number of items for which the time is set. */ 60 61 struct rb_tree search_tree; 62 }; 63 64 void plist_init (struct plist *plist); 65 int plist_add (struct plist *plist, const char *file_name); 66 int plist_add_from_item (struct plist *plist, const struct plist_item *item); 67 char *plist_get_file (const struct plist *plist, int i); 68 int plist_next (struct plist *plist, int num); 69 int plist_prev (struct plist *plist, int num); 70 void plist_clear (struct plist *plist); 71 void plist_delete (struct plist *plist, const int num); 72 void plist_free (struct plist *plist); 73 void plist_sort_fname (struct plist *plist); 74 int plist_find_fname (struct plist *plist, const char *file); 75 struct file_tags *tags_new (); 76 void tags_clear (struct file_tags *tags); 77 void tags_copy (struct file_tags *dst, const struct file_tags *src); 78 struct file_tags *tags_dup (const struct file_tags *tags); 79 void tags_free (struct file_tags *tags); 80 char *build_title_with_format (const struct file_tags *tags, const char *fmt); 81 char *build_title (const struct file_tags *tags); 82 int plist_count (const struct plist *plist); 83 void plist_set_title_tags (struct plist *plist, const int num, 84 const char *title); 85 void plist_set_title_file (struct plist *plist, const int num, 86 const char *title); 87 void plist_set_file (struct plist *plist, const int num, const char *file); 88 int plist_deleted (const struct plist *plist, const int num); 89 void plist_cat (struct plist *a, struct plist *b); 90 void update_file (struct plist_item *item); 91 void plist_set_item_time (struct plist *plist, const int num, const int time); 92 int get_item_time (const struct plist *plist, const int i); 93 int plist_total_time (const struct plist *plisti, int *all_files); 94 void plist_shuffle (struct plist *plist); 95 void plist_swap_first_fname (struct plist *plist, const char *fname); 96 struct plist_item *plist_new_item (); 97 void plist_free_item_fields (struct plist_item *item); 98 void plist_set_serial (struct plist *plist, const int serial); 99 int plist_get_serial (const struct plist *plist); 100 int plist_last (const struct plist *plist); 101 int plist_find_del_fname (const struct plist *plist, const char *file); 102 const char *plist_get_next_dead_entry (const struct plist *plist, 103 int *last_index); 104 void plist_item_copy (struct plist_item *dst, const struct plist_item *src); 105 enum file_type plist_file_type (const struct plist *plist, const int num); 106 void plist_remove_common_items (struct plist *a, struct plist *b); 107 void plist_discard_tags (struct plist *plist); 108 void plist_set_tags (struct plist *plist, const int num, 109 const struct file_tags *tags); 110 struct file_tags *plist_get_tags (const struct plist *plist, const int num); 111 void plist_swap_files (struct plist *plist, const char *file1, 112 const char *file2); 113 int plist_get_position (const struct plist *plist, int num); 114 115 #ifdef __cplusplus 116 } 117 #endif 118 119 #endif 120