1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2005 by Miika Pekkarinen
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
23 * Basic structure on this file was copied from dbtree.c and modified to
24 * support the tag cache interface.
27 /* #define LOGF_ENABLE */
51 #include "filetypes.h"
53 #include "appevents.h"
55 #include "dir_uncached.h"
57 #define FILE_SEARCH_INSTRUCTIONS ROCKBOX_DIR "/tagnavi.config"
59 static int tagtree_play_folder(struct tree_context
* c
);
61 #define SEARCHSTR_SIZE 256
70 static const struct id3_to_search_mapping
{
73 } id3_to_search_mapping
[] = {
74 { "", 0 }, /* offset n/a */
75 { "#directory#", 0 }, /* offset n/a */
76 { "#title#", offsetof(struct mp3entry
, title
) },
77 { "#artist#", offsetof(struct mp3entry
, artist
) },
78 { "#album#", offsetof(struct mp3entry
, album
) },
79 { "#genre#", offsetof(struct mp3entry
, genre_string
) },
80 { "#composer#", offsetof(struct mp3entry
, composer
) },
81 { "#albumartist#", offsetof(struct mp3entry
, albumartist
) },
95 /* Capacity 10 000 entries (for example 10k different artists) */
96 #define UNIQBUF_SIZE (64*1024)
100 #define MAX_MENU_ID_SIZE 32
102 static bool sort_inverse
;
105 * "%3d. %s" autoscore title %sort = "inverse" %limit = "100"
108 * formatstr = "%-3d. %s"
109 * tags[0] = tag_autoscore
110 * tags[1] = tag_title
114 * sort_inverse = true
116 struct display_format
{
118 struct tagcache_search_clause
*clause
[TAGCACHE_MAX_CLAUSES
];
130 static struct display_format
*formats
[TAGMENU_MAX_FMTS
];
131 static int format_count
;
133 struct search_instruction
{
135 int tagorder
[MAX_TAGS
];
137 struct tagcache_search_clause
*clause
[MAX_TAGS
][TAGCACHE_MAX_CLAUSES
];
138 int format_id
[MAX_TAGS
];
139 int clause_count
[MAX_TAGS
];
140 int result_seek
[MAX_TAGS
];
146 struct search_instruction
*si
;
152 char id
[MAX_MENU_ID_SIZE
];
154 struct menu_entry
*items
[TAGMENU_MAX_ITEMS
];
157 /* Statusbar text of the current view. */
158 static char current_title
[MAX_TAGS
][128];
160 static struct menu_root
*menus
[TAGMENU_MAX_MENUS
];
161 static struct menu_root
*menu
;
162 static struct search_instruction
*csi
;
163 static const char *strp
;
164 static int menu_count
;
167 static int current_offset
;
168 static int current_entry_count
;
170 static struct tree_context
*tc
;
172 static int get_token_str(char *buf
, int size
)
174 /* Find the start. */
175 while (*strp
!= '"' && *strp
!= '\0')
178 if (*strp
== '\0' || *(++strp
) == '\0')
182 while (*strp
!= '"' && *strp
!= '\0' && --size
> 0)
183 *(buf
++) = *(strp
++);
194 #define MATCH(tag,str1,str2,settag) \
195 if (!strcasecmp(str1, str2)) { \
200 static int get_tag(int *tag
)
205 /* Find the start. */
206 while ((*strp
== ' ' || *strp
== '>') && *strp
!= '\0')
209 if (*strp
== '\0' || *strp
== '?')
212 for (i
= 0; i
< (int)sizeof(buf
)-1; i
++)
214 if (*strp
== '\0' || *strp
== ' ')
221 MATCH(tag
, buf
, "album", tag_album
);
222 MATCH(tag
, buf
, "artist", tag_artist
);
223 MATCH(tag
, buf
, "bitrate", tag_bitrate
);
224 MATCH(tag
, buf
, "composer", tag_composer
);
225 MATCH(tag
, buf
, "comment", tag_comment
);
226 MATCH(tag
, buf
, "albumartist", tag_albumartist
);
227 MATCH(tag
, buf
, "ensemble", tag_albumartist
);
228 MATCH(tag
, buf
, "grouping", tag_grouping
);
229 MATCH(tag
, buf
, "genre", tag_genre
);
230 MATCH(tag
, buf
, "length", tag_length
);
231 MATCH(tag
, buf
, "Lm", tag_virt_length_min
);
232 MATCH(tag
, buf
, "Ls", tag_virt_length_sec
);
233 MATCH(tag
, buf
, "Pm", tag_virt_playtime_min
);
234 MATCH(tag
, buf
, "Ps", tag_virt_playtime_sec
);
235 MATCH(tag
, buf
, "title", tag_title
);
236 MATCH(tag
, buf
, "filename", tag_filename
);
237 MATCH(tag
, buf
, "tracknum", tag_tracknumber
);
238 MATCH(tag
, buf
, "discnum", tag_discnumber
);
239 MATCH(tag
, buf
, "year", tag_year
);
240 MATCH(tag
, buf
, "playcount", tag_playcount
);
241 MATCH(tag
, buf
, "rating", tag_rating
);
242 MATCH(tag
, buf
, "lastplayed", tag_lastplayed
);
243 MATCH(tag
, buf
, "commitid", tag_commitid
);
244 MATCH(tag
, buf
, "entryage", tag_virt_entryage
);
245 MATCH(tag
, buf
, "autoscore", tag_virt_autoscore
);
246 MATCH(tag
, buf
, "%sort", var_sorttype
);
247 MATCH(tag
, buf
, "%limit", var_limit
);
248 MATCH(tag
, buf
, "%strip", var_strip
);
249 MATCH(tag
, buf
, "%menu_start", var_menu_start
);
250 MATCH(tag
, buf
, "%include", var_include
);
251 MATCH(tag
, buf
, "%root_menu", var_rootmenu
);
252 MATCH(tag
, buf
, "%format", var_format
);
253 MATCH(tag
, buf
, "->", menu_next
);
254 MATCH(tag
, buf
, "==>", menu_load
);
256 logf("NO MATCH: %s\n", buf
);
263 static int get_clause(int *condition
)
268 /* Find the start. */
269 while (*strp
== ' ' && *strp
!= '\0')
275 for (i
= 0; i
< (int)sizeof(buf
)-1; i
++)
277 if (*strp
== '\0' || *strp
== ' ')
284 MATCH(condition
, buf
, "=", clause_is
);
285 MATCH(condition
, buf
, "==", clause_is
);
286 MATCH(condition
, buf
, "!=", clause_is_not
);
287 MATCH(condition
, buf
, ">", clause_gt
);
288 MATCH(condition
, buf
, ">=", clause_gteq
);
289 MATCH(condition
, buf
, "<", clause_lt
);
290 MATCH(condition
, buf
, "<=", clause_lteq
);
291 MATCH(condition
, buf
, "~", clause_contains
);
292 MATCH(condition
, buf
, "!~", clause_not_contains
);
293 MATCH(condition
, buf
, "^", clause_begins_with
);
294 MATCH(condition
, buf
, "!^", clause_not_begins_with
);
295 MATCH(condition
, buf
, "$", clause_ends_with
);
296 MATCH(condition
, buf
, "!$", clause_not_ends_with
);
297 MATCH(condition
, buf
, "@", clause_oneof
);
302 static bool read_clause(struct tagcache_search_clause
*clause
)
304 char buf
[SEARCHSTR_SIZE
];
307 if (get_tag(&clause
->tag
) <= 0)
310 if (get_clause(&clause
->type
) <= 0)
313 if (get_token_str(buf
, sizeof buf
) < 0)
316 for (i
=0; i
<ARRAYLEN(id3_to_search_mapping
); i
++)
318 if (!strcasecmp(buf
, id3_to_search_mapping
[i
].string
))
322 if (i
<ARRAYLEN(id3_to_search_mapping
)) /* runtime search operand found */
324 clause
->source
= source_runtime
+i
;
325 clause
->str
= buffer_alloc(SEARCHSTR_SIZE
);
329 clause
->source
= source_constant
;
330 clause
->str
= buffer_alloc(strlen(buf
)+1);
331 strcpy(clause
->str
, buf
);
334 if (TAGCACHE_IS_NUMERIC(clause
->tag
))
336 clause
->numeric
= true;
337 clause
->numeric_data
= atoi(clause
->str
);
340 clause
->numeric
= false;
342 logf("got clause: %d/%d [%s]", clause
->tag
, clause
->type
, clause
->str
);
347 static bool read_variable(char *buf
, int size
)
351 if (!get_clause(&condition
))
354 if (condition
!= clause_is
)
357 if (get_token_str(buf
, size
) < 0)
363 /* "%3d. %s" autoscore title %sort = "inverse" %limit = "100" */
364 static int get_format_str(struct display_format
*fmt
)
370 memset(fmt
, 0, sizeof(struct display_format
));
372 if (get_token_str(fmt
->name
, sizeof fmt
->name
) < 0)
375 /* Determine the group id */
377 for (i
= 0; i
< format_count
; i
++)
379 if (!strcasecmp(formats
[i
]->name
, fmt
->name
))
381 fmt
->group_id
= formats
[i
]->group_id
;
385 if (formats
[i
]->group_id
> fmt
->group_id
)
386 fmt
->group_id
= formats
[i
]->group_id
;
389 if (i
== format_count
)
392 logf("format: (%d) %s", fmt
->group_id
, fmt
->name
);
394 if (get_token_str(buf
, sizeof buf
) < 0)
397 fmt
->formatstr
= buffer_alloc(strlen(buf
) + 1);
398 strcpy(fmt
->formatstr
, buf
);
400 while (fmt
->tag_count
< MAX_TAGS
)
402 ret
= get_tag(&fmt
->tags
[fmt
->tag_count
]);
409 switch (fmt
->tags
[fmt
->tag_count
]) {
411 if (!read_variable(buf
, sizeof buf
))
413 if (!strcasecmp("inverse", buf
))
414 fmt
->sort_inverse
= true;
418 if (!read_variable(buf
, sizeof buf
))
420 fmt
->limit
= atoi(buf
);
424 if (!read_variable(buf
, sizeof buf
))
426 fmt
->strip
= atoi(buf
);
437 static int add_format(const char *buf
)
441 if (formats
[format_count
] == NULL
)
442 formats
[format_count
] = buffer_alloc(sizeof(struct display_format
));
444 memset(formats
[format_count
], 0, sizeof(struct display_format
));
445 if (get_format_str(formats
[format_count
]) < 0)
447 logf("get_format_str() parser failed!");
451 while (*strp
!= '\0' && *strp
!= '?')
456 int clause_count
= 0;
461 if (clause_count
>= TAGCACHE_MAX_CLAUSES
)
463 logf("too many clauses");
467 formats
[format_count
]->clause
[clause_count
] =
468 buffer_alloc(sizeof(struct tagcache_search_clause
));
470 if (!read_clause(formats
[format_count
]->clause
[clause_count
]))
476 formats
[format_count
]->clause_count
= clause_count
;
484 static int get_condition(struct search_instruction
*inst
)
495 if (get_token_str(buf
, sizeof buf
) < 0)
498 for (i
= 0; i
< format_count
; i
++)
500 if (!strcasecmp(formats
[i
]->name
, buf
))
504 if (i
== format_count
)
506 logf("format not found: %s", buf
);
510 inst
->format_id
[inst
->tagorder_count
] = formats
[i
]->group_id
;
523 clause_count
= inst
->clause_count
[inst
->tagorder_count
];
524 if (clause_count
>= TAGCACHE_MAX_CLAUSES
)
526 logf("Too many clauses");
530 inst
->clause
[inst
->tagorder_count
][clause_count
] =
531 buffer_alloc(sizeof(struct tagcache_search_clause
));
533 if (!read_clause(inst
->clause
[inst
->tagorder_count
][clause_count
]))
536 inst
->clause_count
[inst
->tagorder_count
]++;
542 * "Best" artist ? year >= "2000" & title !^ "crap" & genre = "good genre" \
543 * : album ? year >= "2000" : songs
549 static bool parse_search(struct menu_entry
*entry
, const char *str
)
553 struct search_instruction
*inst
= entry
->si
;
556 struct menu_root
*new_menu
;
560 /* Parse entry name */
561 if (get_token_str(entry
->name
, sizeof entry
->name
) < 0)
563 logf("No name found.");
567 /* Parse entry type */
568 if (get_tag(&entry
->type
) <= 0)
571 if (entry
->type
== menu_load
)
573 if (get_token_str(buf
, sizeof buf
) < 0)
576 /* Find the matching root menu or "create" it */
577 for (i
= 0; i
< menu_count
; i
++)
579 if (!strcasecmp(menus
[i
]->id
, buf
))
586 if (menu_count
>= TAGMENU_MAX_MENUS
)
588 logf("max menucount reached");
592 /* Allocate a new menu unless link is found. */
593 menus
[menu_count
] = buffer_alloc(sizeof(struct menu_root
));
594 new_menu
= menus
[menu_count
];
595 memset(new_menu
, 0, sizeof(struct menu_root
));
596 strlcpy(new_menu
->id
, buf
, MAX_MENU_ID_SIZE
);
597 entry
->link
= menu_count
;
603 if (entry
->type
!= menu_next
)
606 while (inst
->tagorder_count
< MAX_TAGS
)
608 ret
= get_tag(&inst
->tagorder
[inst
->tagorder_count
]);
611 logf("Parse error #1");
619 logf("tag: %d", inst
->tagorder
[inst
->tagorder_count
]);
621 while ( (ret
= get_condition(inst
)) > 0 ) ;
625 inst
->tagorder_count
++;
627 if (get_tag(&type
) <= 0 || type
!= menu_next
)
634 static int compare(const void *p1
, const void *p2
)
636 struct tagentry
*e1
= (struct tagentry
*)p1
;
637 struct tagentry
*e2
= (struct tagentry
*)p2
;
640 return strncasecmp(e2
->name
, e1
->name
, MAX_PATH
);
642 return strncasecmp(e1
->name
, e2
->name
, MAX_PATH
);
645 static void tagtree_buffer_event(void *data
)
647 struct tagcache_search tcs
;
648 struct mp3entry
*id3
= (struct mp3entry
*)data
;
650 /* Do not gather data unless proper setting has been enabled. */
651 if (!global_settings
.runtimedb
)
654 logf("be:%s", id3
->path
);
656 if (!tagcache_find_index(&tcs
, id3
->path
))
658 logf("tc stat: not found: %s", id3
->path
);
662 id3
->playcount
= tagcache_get_numeric(&tcs
, tag_playcount
);
664 id3
->rating
= tagcache_get_numeric(&tcs
, tag_rating
);
665 id3
->lastplayed
= tagcache_get_numeric(&tcs
, tag_lastplayed
);
666 id3
->score
= tagcache_get_numeric(&tcs
, tag_virt_autoscore
) / 10;
667 id3
->playtime
= tagcache_get_numeric(&tcs
, tag_playtime
);
669 /* Store our tagcache index pointer. */
670 id3
->tagcache_idx
= tcs
.idx_id
+1;
672 tagcache_search_finish(&tcs
);
675 static void tagtree_track_finish_event(void *data
)
681 struct mp3entry
*id3
= (struct mp3entry
*)data
;
683 /* Do not gather data unless proper setting has been enabled. */
684 if (!global_settings
.runtimedb
)
686 logf("runtimedb gathering not enabled");
690 tagcache_idx
=id3
->tagcache_idx
;
693 logf("No tagcache index pointer found");
698 /* Don't process unplayed tracks. */
699 if (id3
->elapsed
== 0)
701 logf("not logging unplayed track");
705 playcount
= id3
->playcount
+ 1;
706 lastplayed
= tagcache_increase_serial();
709 logf("incorrect tc serial:%ld", lastplayed
);
713 /* Ignore the last 15s (crossfade etc.) */
714 playtime
= id3
->playtime
+ MIN(id3
->length
, id3
->elapsed
+ 15 * 1000);
716 logf("ube:%s", id3
->path
);
717 logf("-> %ld/%ld", playcount
, playtime
);
718 logf("-> %ld/%ld/%ld", id3
->elapsed
, id3
->length
, MIN(id3
->length
, id3
->elapsed
+ 15 * 1000));
720 /* Queue the updates to the tagcache system. */
721 tagcache_update_numeric(tagcache_idx
, tag_playcount
, playcount
);
722 tagcache_update_numeric(tagcache_idx
, tag_playtime
, playtime
);
723 tagcache_update_numeric(tagcache_idx
, tag_lastplayed
, lastplayed
);
726 bool tagtree_export(void)
728 struct tagcache_search tcs
;
730 splash(0, str(LANG_CREATING
));
731 if (!tagcache_create_changelog(&tcs
))
733 splash(HZ
*2, ID2P(LANG_FAILED
));
739 bool tagtree_import(void)
741 splash(0, ID2P(LANG_WAIT
));
742 if (!tagcache_import_changelog())
744 splash(HZ
*2, ID2P(LANG_FAILED
));
750 static bool parse_menu(const char *filename
);
752 static int parse_line(int n
, const char *buf
, void *parameters
)
756 static bool read_menu
;
761 logf("parse:%d/%s", n
, buf
);
763 /* First line, do initialisation. */
766 if (strcasecmp(TAGNAVI_VERSION
, buf
))
768 logf("Version mismatch");
791 if (get_tag(&variable
) <= 0)
797 if (add_format(strp
) < 0)
799 logf("Format add fail: %s", data
);
804 if (get_token_str(data
, sizeof(data
)) < 0)
806 logf("%%include empty");
810 if (!parse_menu(data
))
812 logf("Load menu fail: %s", data
);
817 if (menu_count
>= TAGMENU_MAX_MENUS
)
819 logf("max menucount reached");
823 if (get_token_str(data
, sizeof data
) < 0)
825 logf("%%menu_start id empty");
830 for (i
= 0; i
< menu_count
; i
++)
832 if (!strcasecmp(menus
[i
]->id
, data
))
840 menus
[menu_count
] = buffer_alloc(sizeof(struct menu_root
));
841 menu
= menus
[menu_count
];
843 memset(menu
, 0, sizeof(struct menu_root
));
844 strlcpy(menu
->id
, data
, MAX_MENU_ID_SIZE
);
847 if (get_token_str(menu
->title
, sizeof(menu
->title
)) < 0)
849 logf("%%menu_start title empty");
852 logf("menu: %s", menu
->title
);
857 /* Only set root menu once. */
861 if (get_token_str(data
, sizeof(data
)) < 0)
863 logf("%%rootmenu empty");
867 for (i
= 0; i
< menu_count
; i
++)
869 if (!strcasecmp(menus
[i
]->id
, data
))
880 if (menu
->itemcount
>= TAGMENU_MAX_ITEMS
)
882 logf("max itemcount reached");
887 if (menu
->items
[menu
->itemcount
] == NULL
)
889 menu
->items
[menu
->itemcount
] = buffer_alloc(sizeof(struct menu_entry
));
890 memset(menu
->items
[menu
->itemcount
], 0, sizeof(struct menu_entry
));
891 menu
->items
[menu
->itemcount
]->si
= buffer_alloc(sizeof(struct search_instruction
));
894 memset(menu
->items
[menu
->itemcount
]->si
, 0, sizeof(struct search_instruction
));
895 if (!parse_search(menu
->items
[menu
->itemcount
], buf
))
903 static bool parse_menu(const char *filename
)
908 if (menu_count
>= TAGMENU_MAX_MENUS
)
910 logf("max menucount reached");
914 fd
= open(filename
, O_RDONLY
);
917 logf("Search instruction file not found.");
921 /* Now read file for real, parsing into si */
922 fast_readline(fd
, buf
, sizeof buf
, NULL
, parse_line
);
928 void tagtree_init(void)
934 parse_menu(FILE_SEARCH_INSTRUCTIONS
);
936 /* If no root menu is set, assume it's the first single menu
937 * we have. That shouldn't normally happen. */
941 uniqbuf
= buffer_alloc(UNIQBUF_SIZE
);
943 add_event(PLAYBACK_EVENT_TRACK_BUFFER
, false, tagtree_buffer_event
);
944 add_event(PLAYBACK_EVENT_TRACK_FINISH
, false, tagtree_track_finish_event
);
947 static bool show_search_progress(bool init
, int count
)
949 static int last_tick
= 0;
951 /* Don't show splashes for 1/2 second after starting search */
954 last_tick
= current_tick
+ HZ
/2;
958 /* Update progress every 1/10 of a second */
959 if (TIME_AFTER(current_tick
, last_tick
+ HZ
/10))
961 splashf(0, str(LANG_PLAYLIST_SEARCH_MSG
), count
, str(LANG_OFF_ABORT
));
962 if (action_userabort(TIMEOUT_NOBLOCK
))
964 last_tick
= current_tick
;
971 static int format_str(struct tagcache_search
*tcs
, struct display_format
*fmt
,
972 char *buf
, int buf_size
)
975 bool read_format
= false;
981 memset(buf
, 0, buf_size
);
982 for (i
= 0; fmt
->formatstr
[i
] != '\0'; i
++)
984 if (fmt
->formatstr
[i
] == '%')
988 if (parpos
>= fmt
->tag_count
)
990 logf("too many format tags");
997 fmtbuf
[fmtbuf_pos
++] = fmt
->formatstr
[i
];
998 if (fmtbuf_pos
>= buf_size
)
1000 logf("format parse error");
1004 if (fmt
->formatstr
[i
] == 's')
1006 fmtbuf
[fmtbuf_pos
] = '\0';
1007 read_format
= false;
1008 if (fmt
->tags
[parpos
] == tcs
->type
)
1010 snprintf(&buf
[buf_pos
], buf_size
- buf_pos
, fmtbuf
, tcs
->result
);
1014 /* Need to fetch the tag data. */
1015 if (!tagcache_retrieve(tcs
, tcs
->idx_id
, fmt
->tags
[parpos
],
1016 &buf
[buf_pos
], buf_size
- buf_pos
))
1018 logf("retrieve failed");
1022 buf_pos
+= strlen(&buf
[buf_pos
]);
1025 else if (fmt
->formatstr
[i
] == 'd')
1027 fmtbuf
[fmtbuf_pos
] = '\0';
1028 read_format
= false;
1029 snprintf(&buf
[buf_pos
], buf_size
- buf_pos
, fmtbuf
,
1030 tagcache_get_numeric(tcs
, fmt
->tags
[parpos
]));
1031 buf_pos
+= strlen(&buf
[buf_pos
]);
1037 buf
[buf_pos
++] = fmt
->formatstr
[i
];
1039 if (buf_pos
- 1 >= buf_size
)
1041 logf("buffer overflow");
1046 buf
[buf_pos
++] = '\0';
1051 static int retrieve_entries(struct tree_context
*c
, int offset
, bool init
)
1053 struct tagcache_search tcs
;
1054 struct tagentry
*dptr
= (struct tagentry
*)c
->dircache
;
1055 struct display_format
*fmt
;
1057 int namebufused
= 0;
1058 int total_count
= 0;
1059 int special_entry_count
= 0;
1060 int level
= c
->currextra
;
1066 /* Show search progress straight away if the disk needs to spin up,
1067 otherwise show it after the normal 1/2 second delay */
1068 show_search_progress(
1069 #ifdef HAVE_DISK_STORAGE
1070 storage_disk_is_active()
1076 if (c
->currtable
== ALLSUBENTRIES
)
1082 tag
= csi
->tagorder
[level
];
1084 if (!tagcache_search(&tcs
, tag
))
1087 /* Prevent duplicate entries in the search list. */
1088 tagcache_search_set_uniqbuf(&tcs
, uniqbuf
, UNIQBUF_SIZE
);
1090 if (level
|| csi
->clause_count
[0] || TAGCACHE_IS_NUMERIC(tag
))
1093 for (i
= 0; i
< level
; i
++)
1095 if (TAGCACHE_IS_NUMERIC(csi
->tagorder
[i
]))
1097 static struct tagcache_search_clause cc
;
1099 memset(&cc
, 0, sizeof(struct tagcache_search_clause
));
1100 cc
.tag
= csi
->tagorder
[i
];
1101 cc
.type
= clause_is
;
1103 cc
.numeric_data
= csi
->result_seek
[i
];
1104 tagcache_search_add_clause(&tcs
, &cc
);
1108 tagcache_search_add_filter(&tcs
, csi
->tagorder
[i
],
1109 csi
->result_seek
[i
]);
1113 for (i
= 0; i
<= level
; i
++)
1117 for (j
= 0; j
< csi
->clause_count
[i
]; j
++)
1118 tagcache_search_add_clause(&tcs
, csi
->clause
[i
][j
]);
1121 current_offset
= offset
;
1122 current_entry_count
= 0;
1126 for (i
= 0; i
< format_count
; i
++)
1128 if (formats
[i
]->group_id
== csi
->format_id
[level
])
1134 sort_inverse
= fmt
->sort_inverse
;
1135 sort_limit
= fmt
->limit
;
1141 sort_inverse
= false;
1146 if (tag
!= tag_title
&& tag
!= tag_filename
)
1150 dptr
->newtable
= ALLSUBENTRIES
;
1151 dptr
->name
= str(LANG_TAGNAVI_ALL_TRACKS
);
1153 current_entry_count
++;
1157 dptr
->newtable
= NAVIBROWSE
;
1158 dptr
->name
= str(LANG_TAGNAVI_RANDOM
);
1159 dptr
->extraseek
= -1;
1161 current_entry_count
++;
1163 special_entry_count
+=2;
1166 total_count
+= special_entry_count
;
1168 while (tagcache_get_next(&tcs
))
1170 if (total_count
++ < offset
)
1173 dptr
->newtable
= NAVIBROWSE
;
1174 if (tag
== tag_title
|| tag
== tag_filename
)
1176 dptr
->newtable
= PLAYTRACK
;
1177 dptr
->extraseek
= tcs
.idx_id
;
1180 dptr
->extraseek
= tcs
.result_seek
;
1183 /* Check the format */
1184 for (i
= 0; i
< format_count
; i
++)
1186 if (formats
[i
]->group_id
!= csi
->format_id
[level
])
1189 if (tagcache_check_clauses(&tcs
, formats
[i
]->clause
,
1190 formats
[i
]->clause_count
))
1197 if (!tcs
.ramresult
|| fmt
)
1203 if (format_str(&tcs
, fmt
, buf
, sizeof buf
) < 0)
1205 logf("format_str() failed");
1206 tagcache_search_finish(&tcs
);
1211 dptr
->name
= &c
->name_buffer
[namebufused
];
1213 namebufused
+= strlen(buf
)+1;
1215 namebufused
+= tcs
.result_len
;
1217 if (namebufused
>= c
->name_buffer_size
)
1219 logf("chunk mode #2: %d", current_entry_count
);
1225 strcpy(dptr
->name
, buf
);
1227 strcpy(dptr
->name
, tcs
.result
);
1230 dptr
->name
= tcs
.result
;
1233 current_entry_count
++;
1235 if (current_entry_count
>= global_settings
.max_files_in_dir
)
1237 logf("chunk mode #3: %d", current_entry_count
);
1243 if (init
&& !tcs
.ramsearch
)
1245 if (!show_search_progress(false, total_count
))
1246 { /* user aborted */
1247 tagcache_search_finish(&tcs
);
1248 return current_entry_count
;
1254 qsort(c
->dircache
+ special_entry_count
* c
->dentry_size
,
1255 current_entry_count
- special_entry_count
,
1256 c
->dentry_size
, compare
);
1260 tagcache_search_finish(&tcs
);
1261 return current_entry_count
;
1264 while (tagcache_get_next(&tcs
))
1268 if (!show_search_progress(false, total_count
))
1274 tagcache_search_finish(&tcs
);
1276 if (!sort
&& (sort_inverse
|| sort_limit
))
1278 splashf(HZ
*4, ID2P(LANG_SHOWDIR_BUFFER_FULL
), total_count
);
1279 logf("Too small dir buffer");
1284 total_count
= MIN(total_count
, sort_limit
);
1289 for (i
= 0; i
< total_count
; i
++, dptr
++)
1291 int len
= strlen(dptr
->name
);
1296 dptr
->name
= &dptr
->name
[strip
];
1304 static int load_root(struct tree_context
*c
)
1306 struct tagentry
*dptr
= (struct tagentry
*)c
->dircache
;
1310 c
->currtable
= ROOT
;
1311 if (c
->dirlevel
== 0)
1312 c
->currextra
= rootmenu
;
1314 menu
= menus
[c
->currextra
];
1318 for (i
= 0; i
< menu
->itemcount
; i
++)
1320 dptr
->name
= menu
->items
[i
]->name
;
1321 switch (menu
->items
[i
]->type
)
1324 dptr
->newtable
= NAVIBROWSE
;
1325 dptr
->extraseek
= i
;
1329 dptr
->newtable
= ROOT
;
1330 dptr
->extraseek
= menu
->items
[i
]->link
;
1338 current_entry_count
= i
;
1343 int tagtree_load(struct tree_context
* c
)
1346 int table
= c
->currtable
;
1348 c
->dentry_size
= sizeof(struct tagentry
);
1355 c
->currtable
= table
;
1356 c
->currextra
= rootmenu
;
1362 count
= load_root(c
);
1367 logf("navibrowse...");
1369 count
= retrieve_entries(c
, 0, true);
1374 logf("Unsupported table %d\n", table
);
1381 count
= load_root(c
);
1382 splash(HZ
, str(LANG_TAGCACHE_BUSY
));
1385 /* The _total_ numer of entries available. */
1386 c
->dirlength
= c
->filesindir
= count
;
1391 int tagtree_enter(struct tree_context
* c
)
1394 struct tagentry
*dptr
;
1395 struct mp3entry
*id3
;
1400 dptr
= tagtree_get_entry(c
, c
->selected_item
);
1403 seek
= dptr
->extraseek
;
1406 if(c
->filesindir
<=2)
1408 srand(current_tick
);
1409 dptr
= (tagtree_get_entry(c
, 2+(rand() % (c
->filesindir
-2))));
1410 seek
= dptr
->extraseek
;
1412 newextra
= dptr
->newtable
;
1414 if (c
->dirlevel
>= MAX_DIR_LEVELS
)
1417 c
->selected_item_history
[c
->dirlevel
]=c
->selected_item
;
1418 c
->table_history
[c
->dirlevel
] = c
->currtable
;
1419 c
->extra_history
[c
->dirlevel
] = c
->currextra
;
1420 c
->pos_history
[c
->dirlevel
] = c
->firstpos
;
1423 switch (c
->currtable
) {
1425 c
->currextra
= newextra
;
1427 if (newextra
== ROOT
)
1430 c
->currextra
= seek
;
1433 else if (newextra
== NAVIBROWSE
)
1437 csi
= menu
->items
[seek
]->si
;
1440 strlcpy(current_title
[c
->currextra
], dptr
->name
,
1441 sizeof(current_title
[0]));
1443 /* Read input as necessary. */
1444 for (i
= 0; i
< csi
->tagorder_count
; i
++)
1446 for (j
= 0; j
< csi
->clause_count
[i
]; j
++)
1449 source
= csi
->clause
[i
][j
]->source
;
1451 if (source
== source_constant
)
1454 searchstring
=csi
->clause
[i
][j
]->str
;
1455 *searchstring
= '\0';
1457 id3
= audio_current_track();
1459 if (source
== source_current_path
&& id3
)
1462 strlcpy(searchstring
, id3
->path
, SEARCHSTR_SIZE
);
1463 e
= strrchr(searchstring
, '/');
1467 else if (source
> source_runtime
&& id3
)
1470 int k
= source
-source_runtime
;
1471 int offset
= id3_to_search_mapping
[k
].id3_offset
;
1472 char **src
= (char**)((char*)id3
+ offset
);
1475 strlcpy(searchstring
, *src
, SEARCHSTR_SIZE
);
1480 rc
= kbd_input(searchstring
, SEARCHSTR_SIZE
);
1481 if (rc
< 0 || !searchstring
[0])
1486 if (csi
->clause
[i
][j
]->numeric
)
1487 csi
->clause
[i
][j
]->numeric_data
= atoi(searchstring
);
1494 c
->currtable
= newextra
;
1500 if (newextra
== PLAYTRACK
)
1502 if (global_settings
.party_mode
&& audio_status()) {
1503 splash(HZ
, ID2P(LANG_PARTY_MODE
));
1507 /* about to create a new current playlist...
1508 allow user to cancel the operation */
1509 if (!warn_on_pl_erase())
1512 if (tagtree_play_folder(c
) >= 0)
1517 c
->currtable
= newextra
;
1518 csi
->result_seek
[c
->currextra
] = seek
;
1519 if (c
->currextra
< csi
->tagorder_count
-1)
1524 /* Update the statusbar title */
1525 strlcpy(current_title
[c
->currextra
], dptr
->name
,
1526 sizeof(current_title
[0]));
1535 gui_synclist_select_item(&tree_lists
, c
->selected_item
);
1540 void tagtree_exit(struct tree_context
* c
)
1543 if (c
->dirlevel
> 0)
1545 c
->selected_item
=c
->selected_item_history
[c
->dirlevel
];
1546 gui_synclist_select_item(&tree_lists
, c
->selected_item
);
1547 c
->currtable
= c
->table_history
[c
->dirlevel
];
1548 c
->currextra
= c
->extra_history
[c
->dirlevel
];
1549 c
->firstpos
= c
->pos_history
[c
->dirlevel
];
1552 int tagtree_get_filename(struct tree_context
* c
, char *buf
, int buflen
)
1554 struct tagcache_search tcs
;
1555 struct tagentry
*entry
;
1557 entry
= tagtree_get_entry(c
, c
->selected_item
);
1559 if (!tagcache_search(&tcs
, tag_filename
))
1562 if (!tagcache_retrieve(&tcs
, entry
->extraseek
, tcs
.type
, buf
, buflen
))
1564 tagcache_search_finish(&tcs
);
1568 tagcache_search_finish(&tcs
);
1573 static bool insert_all_playlist(struct tree_context
*c
, int position
, bool queue
)
1575 struct tagcache_search tcs
;
1578 int from
, to
, direction
;
1579 int files_left
= c
->filesindir
;
1582 if (!tagcache_search(&tcs
, tag_filename
))
1584 splash(HZ
, ID2P(LANG_TAGCACHE_BUSY
));
1589 if (position
== PLAYLIST_REPLACE
)
1591 if (playlist_remove_all_tracks(NULL
) == 0)
1592 position
= PLAYLIST_INSERT_LAST
;
1600 if (position
== PLAYLIST_INSERT_FIRST
)
1602 from
= c
->filesindir
- 1;
1613 for (i
= from
; i
!= to
; i
+= direction
)
1615 /* Count back to zero */
1616 if (!show_search_progress(false, files_left
--))
1619 if (!tagcache_retrieve(&tcs
, tagtree_get_entry(c
, i
)->extraseek
,
1620 tcs
.type
, buf
, sizeof buf
))
1625 if (playlist_insert_track(NULL
, buf
, position
, queue
, false) < 0)
1627 logf("playlist_insert_track failed");
1632 playlist_sync(NULL
);
1633 tagcache_search_finish(&tcs
);
1639 bool tagtree_insert_selection_playlist(int position
, bool queue
)
1641 struct tagentry
*dptr
;
1643 int dirlevel
= tc
->dirlevel
;
1645 show_search_progress(
1646 #ifdef HAVE_DISK_STORAGE
1647 storage_disk_is_active()
1654 /* We need to set the table to allsubentries. */
1655 dptr
= tagtree_get_entry(tc
, tc
->selected_item
);
1657 /* Insert a single track? */
1658 if (dptr
->newtable
== PLAYTRACK
)
1660 if (tagtree_get_filename(tc
, buf
, sizeof buf
) < 0)
1662 logf("tagtree_get_filename failed");
1665 playlist_insert_track(NULL
, buf
, position
, queue
, true);
1670 if (dptr
->newtable
== NAVIBROWSE
)
1674 dptr
= tagtree_get_entry(tc
, tc
->selected_item
);
1676 else if (dptr
->newtable
!= ALLSUBENTRIES
)
1678 logf("unsupported table: %d", dptr
->newtable
);
1682 /* Now the current table should be allsubentries. */
1683 if (dptr
->newtable
!= PLAYTRACK
)
1687 dptr
= tagtree_get_entry(tc
, tc
->selected_item
);
1689 /* And now the newtable should be playtrack. */
1690 if (dptr
->newtable
!= PLAYTRACK
)
1692 logf("newtable: %d !!", dptr
->newtable
);
1693 tc
->dirlevel
= dirlevel
;
1698 if (tc
->filesindir
<= 0)
1699 splash(HZ
, ID2P(LANG_END_PLAYLIST
));
1702 logf("insert_all_playlist");
1703 if (!insert_all_playlist(tc
, position
, queue
))
1704 splash(HZ
*2, ID2P(LANG_FAILED
));
1707 /* Finally return the dirlevel to its original value. */
1708 while (tc
->dirlevel
> dirlevel
)
1715 static int tagtree_play_folder(struct tree_context
* c
)
1717 if (playlist_create(NULL
, NULL
) < 0)
1719 logf("Failed creating playlist\n");
1723 if (!insert_all_playlist(c
, PLAYLIST_INSERT_LAST
, false))
1726 if (global_settings
.playlist_shuffle
)
1727 c
->selected_item
= playlist_shuffle(current_tick
, c
->selected_item
);
1728 if (!global_settings
.play_selected
)
1729 c
->selected_item
= 0;
1730 gui_synclist_select_item(&tree_lists
, c
->selected_item
);
1732 playlist_start(c
->selected_item
,0);
1737 struct tagentry
* tagtree_get_entry(struct tree_context
*c
, int id
)
1739 struct tagentry
*entry
= (struct tagentry
*)c
->dircache
;
1740 int realid
= id
- current_offset
;
1742 /* Load the next chunk if necessary. */
1743 if (realid
>= current_entry_count
|| realid
< 0)
1746 if (retrieve_entries(c
, MAX(0, id
- (current_entry_count
/ 2)),
1749 logf("retrieve failed");
1753 realid
= id
- current_offset
;
1757 return &entry
[realid
];
1760 char *tagtree_get_title(struct tree_context
* c
)
1762 switch (c
->currtable
)
1769 return current_title
[c
->currextra
];
1775 int tagtree_get_attr(struct tree_context
* c
)
1778 switch (c
->currtable
)
1781 if (csi
->tagorder
[c
->currextra
] == tag_title
)
1782 attr
= FILE_ATTR_AUDIO
;
1784 attr
= ATTR_DIRECTORY
;
1788 attr
= FILE_ATTR_AUDIO
;
1792 attr
= ATTR_DIRECTORY
;
1799 int tagtree_get_icon(struct tree_context
* c
)
1801 int icon
= Icon_Folder
;
1803 if (tagtree_get_attr(c
) == FILE_ATTR_AUDIO
)