/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C)2003 by Benjamin Metzler * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include #include #include #include "config.h" #include "action.h" #include "audio.h" #include "playlist.h" #include "settings.h" #include "tree.h" #include "bookmark.h" #include "system.h" #include "icons.h" #include "menu.h" #include "lang.h" #include "talk.h" #include "misc.h" #include "splash.h" #include "yesno.h" #include "list.h" #include "plugin.h" #include "file.h" #include "filefuncs.h" #include "dsp.h" #define MAX_BOOKMARKS 10 #define MAX_BOOKMARK_SIZE 350 #define RECENT_BOOKMARK_FILE ROCKBOX_DIR "/most-recent.bmark" /* Used to buffer bookmarks while displaying the bookmark list. */ struct bookmark_list { const char* filename; size_t buffer_size; int start; int count; int total_count; bool show_dont_resume; bool reload; bool show_playlist_name; char* items[]; }; /* flags for optional bookmark tokens */ #define BM_PITCH 0x01 #define BM_SPEED 0x02 /* bookmark values */ static struct { int resume_index; unsigned long resume_offset; int resume_seed; long resume_time; int repeat_mode; bool shuffle; /* optional values */ int pitch; int speed; } bm; static bool add_bookmark(const char* bookmark_file_name, const char* bookmark, bool most_recent); static char* create_bookmark(void); static bool delete_bookmark(const char* bookmark_file_name, int bookmark_id); static void say_bookmark(const char* bookmark, int bookmark_id, bool show_playlist_name); static bool play_bookmark(const char* bookmark); static bool generate_bookmark_file_name(const char *in); static bool parse_bookmark(const char *bookmark, const bool get_filenames); static int buffer_bookmarks(struct bookmark_list* bookmarks, int first_line); static const char* get_bookmark_info(int list_index, void* data, char *buffer, size_t buffer_len); static char* select_bookmark(const char* bookmark_file_name, bool show_dont_resume); static bool is_bookmarkable_state(void); static bool write_bookmark(bool create_bookmark_file, const char *bookmark); static int get_bookmark_count(const char* bookmark_file_name); #define TEMP_BUF_SIZE (MAX_PATH + 1) static char global_temp_buffer[TEMP_BUF_SIZE]; /* File name created by generate_bookmark_file_name */ static char global_bookmark_file_name[MAX_PATH]; static char global_read_buffer[MAX_BOOKMARK_SIZE]; /* Bookmark created by create_bookmark*/ static char global_bookmark[MAX_BOOKMARK_SIZE]; /* Filename from parsed bookmark (can be made local where needed) */ static char global_filename[MAX_PATH]; /* ----------------------------------------------------------------------- */ /* This is the interface function from the main menu. */ /* ----------------------------------------------------------------------- */ bool bookmark_create_menu(void) { write_bookmark(true, create_bookmark()); return false; } /* ----------------------------------------------------------------------- */ /* This function acts as the load interface from the main menu */ /* This function determines the bookmark file name and then loads that file*/ /* for the user. The user can then select a bookmark to load. */ /* If no file/directory is currently playing, the menu item does not work. */ /* ----------------------------------------------------------------------- */ bool bookmark_load_menu(void) { if (is_bookmarkable_state()) { char* name = playlist_get_name(NULL, global_temp_buffer, sizeof(global_temp_buffer)); if (generate_bookmark_file_name(name)) { char* bookmark = select_bookmark(global_bookmark_file_name, false); if (bookmark != NULL) { return play_bookmark(bookmark); } } } return false; } /* ----------------------------------------------------------------------- */ /* Gives the user a list of the Most Recent Bookmarks. This is an */ /* interface function */ /* ----------------------------------------------------------------------- */ bool bookmark_mrb_load() { char* bookmark = select_bookmark(RECENT_BOOKMARK_FILE, false); if (bookmark != NULL) { return play_bookmark(bookmark); } return false; } /* ----------------------------------------------------------------------- */ /* This function handles an autobookmark creation. This is an interface */ /* function. */ /* ----------------------------------------------------------------------- */ bool bookmark_autobookmark(bool prompt_ok) { char* bookmark; bool update; if (!is_bookmarkable_state()) return false; audio_pause(); /* first pause playback */ update = (global_settings.autoupdatebookmark && bookmark_exists()); bookmark = create_bookmark(); /* Workaround for inability to speak when paused: all callers will just do audio_stop() when we return, so we can do it right away. This makes it possible to speak the "Create a Bookmark?" prompt and the "Bookmark Created" splash. */ audio_stop(); if (update) return write_bookmark(true, bookmark); switch (global_settings.autocreatebookmark) { case BOOKMARK_YES: return write_bookmark(true, bookmark); case BOOKMARK_NO: return false; case BOOKMARK_RECENT_ONLY_YES: return write_bookmark(false, bookmark); } #ifdef HAVE_LCD_BITMAP const char *lines[]={ID2P(LANG_AUTO_BOOKMARK_QUERY)}; const struct text_message message={lines, 1}; #else const char *lines[]={ID2P(LANG_AUTO_BOOKMARK_QUERY), str(LANG_CONFIRM_WITH_BUTTON)}; const struct text_message message={lines, 2}; #endif if(prompt_ok && gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES) { if (global_settings.autocreatebookmark == BOOKMARK_RECENT_ONLY_ASK) return write_bookmark(false, bookmark); else return write_bookmark(true, bookmark); } return false; } /* ----------------------------------------------------------------------- */ /* This function takes the current current resume information and writes */ /* that to the beginning of the bookmark file. */ /* This file will contain N number of bookmarks in the following format: */ /* resume_index*resume_offset*resume_seed*resume_first_index* */ /* resume_file*milliseconds*MP3 Title* */ /* ------------------------------------------------------------------------*/ static bool write_bookmark(bool create_bookmark_file, const char *bookmark) { bool success=false; if (!bookmark) return false; /* something didn't happen correctly, do nothing */ if (global_settings.usemrb) success = add_bookmark(RECENT_BOOKMARK_FILE, bookmark, true); /* writing the bookmark */ if (create_bookmark_file) { char* name = playlist_get_name(NULL, global_temp_buffer, sizeof(global_temp_buffer)); if (generate_bookmark_file_name(name)) { success = add_bookmark(global_bookmark_file_name, bookmark, false); } } splash(HZ, success ? ID2P(LANG_BOOKMARK_CREATE_SUCCESS) : ID2P(LANG_BOOKMARK_CREATE_FAILURE)); return true; } /* ----------------------------------------------------------------------- */ /* This function adds a bookmark to a file. */ /* ------------------------------------------------------------------------*/ static bool add_bookmark(const char* bookmark_file_name, const char* bookmark, bool most_recent) { int temp_bookmark_file = 0; int bookmark_file = 0; int bookmark_count = 0; char* playlist = NULL; char* cp; char* tmp; int len = 0; bool unique = false; /* Opening up a temp bookmark file */ snprintf(global_temp_buffer, sizeof(global_temp_buffer), "%s.tmp", bookmark_file_name); temp_bookmark_file = open(global_temp_buffer, O_WRONLY | O_CREAT | O_TRUNC, 0666); if (temp_bookmark_file < 0) return false; /* can't open the temp file */ if (most_recent && (global_settings.usemrb == BOOKMARK_UNIQUE_ONLY)) { playlist = strchr(bookmark,'/'); cp = strrchr(bookmark,';'); len = cp - playlist; unique = true; } /* Writing the new bookmark to the begining of the temp file */ write(temp_bookmark_file, bookmark, strlen(bookmark)); write(temp_bookmark_file, "\n", 1); bookmark_count++; /* Reading in the previous bookmarks and writing them to the temp file */ bookmark_file = open(bookmark_file_name, O_RDONLY); if (bookmark_file >= 0) { while (read_line(bookmark_file, global_read_buffer, sizeof(global_read_buffer)) > 0) { /* The MRB has a max of MAX_BOOKMARKS in it */ /* This keeps it from getting too large */ if (most_recent && (bookmark_count >= MAX_BOOKMARKS)) break; cp = strchr(global_read_buffer,'/'); tmp = strrchr(global_read_buffer,';'); if (parse_bookmark(global_read_buffer, false) && (!unique || len != tmp -cp || strncmp(playlist,cp,len))) { bookmark_count++; write(temp_bookmark_file, global_read_buffer, strlen(global_read_buffer)); write(temp_bookmark_file, "\n", 1); } } close(bookmark_file); } close(temp_bookmark_file); remove(bookmark_file_name); rename(global_temp_buffer, bookmark_file_name); return true; } /* ----------------------------------------------------------------------- */ /* This function takes the system resume data and formats it into a valid */ /* bookmark. */ /* ----------------------------------------------------------------------- */ static char* create_bookmark() { int resume_index = 0; char *file; if (!is_bookmarkable_state()) return NULL; /* something didn't happen correctly, do nothing */ /* grab the currently playing track */ struct mp3entry *id3 = audio_current_track(); if(!id3) return NULL; /* Get some basic resume information */ /* queue_resume and queue_resume_index are not used and can be ignored.*/ playlist_get_resume_info(&resume_index); /* Get the currently playing file minus the path */ /* This is used when displaying the available bookmarks */ file = strrchr(id3->path,'/'); if(NULL == file) return NULL; /* create the bookmark */ snprintf(global_bookmark, sizeof(global_bookmark), /* new optional bookmark token descriptors should be inserted just before the "%s;%s" in this line... */ #if CONFIG_CODEC == SWCODEC ">%d;%d;%ld;%d;%ld;%d;%d;%ld;%ld;%s;%s", #else ">%d;%d;%ld;%d;%ld;%d;%d;%s;%s", #endif /* ... their flags should go here ... */ #if CONFIG_CODEC == SWCODEC BM_PITCH | BM_SPEED, #else 0, #endif resume_index, id3->offset, playlist_get_seed(NULL), id3->elapsed, global_settings.repeat_mode, global_settings.playlist_shuffle, /* ...and their values should go here */ #if CONFIG_CODEC == SWCODEC (long)sound_get_pitch(), (long)dsp_get_timestretch(), #endif /* more mandatory tokens */ playlist_get_name(NULL, global_temp_buffer, sizeof(global_temp_buffer)), file+1); /* checking to see if the bookmark is valid */ if (parse_bookmark(global_bookmark, false)) return global_bookmark; else return NULL; } /* ----------------------------------------------------------------------- */ /* This function will determine if an autoload is necessary. This is an */ /* interface function. */ /* ------------------------------------------------------------------------*/ bool bookmark_autoload(const char* file) { if(global_settings.autoloadbookmark == BOOKMARK_NO) return false; /*Checking to see if a bookmark file exists.*/ if(!generate_bookmark_file_name(file)) { return false; } if(!file_exists(global_bookmark_file_name)) return false; if(global_settings.autoloadbookmark == BOOKMARK_YES) { return bookmark_load(global_bookmark_file_name, true); } else { char* bookmark = select_bookmark(global_bookmark_file_name, true); if (bookmark != NULL) { if (!play_bookmark(bookmark)) { /* Selected bookmark not found. */ splash(HZ*2, ID2P(LANG_NOTHING_TO_RESUME)); } /* Act as if autoload was done even if it failed, since the * user did make an active selection. */ return true; } return false; } } /* ----------------------------------------------------------------------- */ /* This function loads the bookmark information into the resume memory. */ /* This is an interface function. */ /* ------------------------------------------------------------------------*/ bool bookmark_load(const char* file, bool autoload) { int fd; char* bookmark = NULL; if(autoload) { fd = open(file, O_RDONLY); if(fd >= 0) { if(read_line(fd, global_read_buffer, sizeof(global_read_buffer)) > 0) bookmark=global_read_buffer; close(fd); } } else { /* This is not an auto-load, so list the bookmarks */ bookmark = select_bookmark(file, false); } if (bookmark != NULL) { if (!play_bookmark(bookmark)) { /* Selected bookmark not found. */ if (!autoload) { splash(HZ*2, ID2P(LANG_NOTHING_TO_RESUME)); } return false; } } return true; } static int get_bookmark_count(const char* bookmark_file_name) { int read_count = 0; int file = open(bookmark_file_name, O_RDONLY); if(file < 0) return -1; while(read_line(file, global_read_buffer, sizeof(global_read_buffer)) > 0) { read_count++; } close(file); return read_count; } static int buffer_bookmarks(struct bookmark_list* bookmarks, int first_line) { char* dest = ((char*) bookmarks) + bookmarks->buffer_size - 1; int read_count = 0; int file = open(bookmarks->filename, O_RDONLY); if (file < 0) { return -1; } if ((first_line != 0) && ((size_t) filesize(file) < bookmarks->buffer_size - sizeof(*bookmarks) - (sizeof(char*) * bookmarks->total_count))) { /* Entire file fits in buffer */ first_line = 0; } bookmarks->start = first_line; bookmarks->count = 0; bookmarks->reload = false; while(read_line(file, global_read_buffer, sizeof(global_read_buffer)) > 0) { read_count++; if (read_count >= first_line) { dest -= strlen(global_read_buffer) + 1; if (dest < ((char*) bookmarks) + sizeof(*bookmarks) + (sizeof(char*) * (bookmarks->count + 1))) { break; } strcpy(dest, global_read_buffer); bookmarks->items[bookmarks->count] = dest; bookmarks->count++; } } close(file); return bookmarks->start + bookmarks->count; } static const char* get_bookmark_info(int list_index, void* data, char *buffer, size_t buffer_len) { struct bookmark_list* bookmarks = (struct bookmark_list*) data; int index = list_index / 2; if (bookmarks->show_dont_resume) { if (index == 0) { return list_index % 2 == 0 ? (char*) str(LANG_BOOKMARK_DONT_RESUME) : " "; } index--; } if (bookmarks->reload || (index >= bookmarks->start + bookmarks->count) || (index < bookmarks->start)) { int read_index = index; /* Using count as a guide on how far to move could possibly fail * sometimes. Use byte count if that is a problem? */ if (read_index != 0) { /* Move count * 3 / 4 items in the direction the user is moving, * but don't go too close to the end. */ int offset = bookmarks->count; int max = bookmarks->total_count - (bookmarks->count / 2); if (read_index < bookmarks->start) { offset *= 3; } read_index = index - offset / 4; if (read_index > max) { read_index = max; } if (read_index < 0) { read_index = 0; } } if (buffer_bookmarks(bookmarks, read_index) <= index) { return ""; } } if (!parse_bookmark(bookmarks->items[index - bookmarks->start], true)) { return list_index % 2 == 0 ? (char*) str(LANG_BOOKMARK_INVALID) : " "; } if (list_index % 2 == 0) { char *name; char *format; int len = strlen(global_temp_buffer); if (bookmarks->show_playlist_name && len > 0) { name = global_temp_buffer; len--; if (name[len] != '/') { strrsplt(name, '.'); } else if (len > 1) { name[len] = '\0'; } if (len > 1) { name = strrsplt(name, '/'); } format = "%s : %s"; } else { name = global_filename; format = "%s"; } strrsplt(global_filename, '.'); snprintf(buffer, buffer_len, format, name, global_filename); return buffer; } else { char time_buf[32]; format_time(time_buf, sizeof(time_buf), bm.resume_time); snprintf(buffer, buffer_len, "%s, %d%s", time_buf, bm.resume_index + 1, bm.shuffle ? (char*) str(LANG_BOOKMARK_SHUFFLE) : ""); return buffer; } } static int bookmark_list_voice_cb(int list_index, void* data) { struct bookmark_list* bookmarks = (struct bookmark_list*) data; int index = list_index / 2; if (bookmarks->show_dont_resume) { if (index == 0) return talk_id(LANG_BOOKMARK_DONT_RESUME, false); index--; } say_bookmark(bookmarks->items[index - bookmarks->start], index, bookmarks->show_playlist_name); return 0; } /* ----------------------------------------------------------------------- */ /* This displays a the bookmarks in a file and allows the user to */ /* select one to play. */ /* ------------------------------------------------------------------------*/ static char* select_bookmark(const char* bookmark_file_name, bool show_dont_resume) { struct bookmark_list* bookmarks; struct gui_synclist list; int item = 0; int action; size_t size; bool exit = false; bool refresh = true; bookmarks = plugin_get_buffer(&size); bookmarks->buffer_size = size; bookmarks->show_dont_resume = show_dont_resume; bookmarks->filename = bookmark_file_name; bookmarks->start = 0; bookmarks->show_playlist_name = strcmp(bookmark_file_name, RECENT_BOOKMARK_FILE) == 0; gui_synclist_init(&list, &get_bookmark_info, (void*) bookmarks, false, 2, NULL); if(global_settings.talk_menu) gui_synclist_set_voice_callback(&list, bookmark_list_voice_cb); gui_synclist_set_title(&list, str(LANG_BOOKMARK_SELECT_BOOKMARK), Icon_Bookmark); while (!exit) { if (refresh) { int count = get_bookmark_count(bookmark_file_name); bookmarks->total_count = count; if (bookmarks->total_count < 1) { /* No more bookmarks, delete file and exit */ splash(HZ, ID2P(LANG_BOOKMARK_LOAD_EMPTY)); remove(bookmark_file_name); return NULL; } if (bookmarks->show_dont_resume) { count++; item++; } gui_synclist_set_nb_items(&list, count * 2); if (item >= count) { /* Selected item has been deleted */ item = count - 1; gui_synclist_select_item(&list, item * 2); } buffer_bookmarks(bookmarks, bookmarks->start); gui_synclist_draw(&list); cond_talk_ids_fq(VOICE_EXT_BMARK); gui_synclist_speak_item(&list); refresh = false; } list_do_action(CONTEXT_BOOKMARKSCREEN, HZ / 2, &list, &action, LIST_WRAP_UNLESS_HELD); item = gui_synclist_get_sel_pos(&list) / 2; if (bookmarks->show_dont_resume) { item--; } if (action == ACTION_STD_CONTEXT) { MENUITEM_STRINGLIST(menu_items, ID2P(LANG_BOOKMARK_CONTEXT_MENU), NULL, ID2P(LANG_BOOKMARK_CONTEXT_RESUME), ID2P(LANG_BOOKMARK_CONTEXT_DELETE)); static const int menu_actions[] = { ACTION_STD_OK, ACTION_BMS_DELETE }; int selection = do_menu(&menu_items, NULL, NULL, false); refresh = true; if (selection >= 0 && selection <= (int) (sizeof(menu_actions) / sizeof(menu_actions[0]))) { action = menu_actions[selection]; } } switch (action) { case ACTION_STD_OK: if (item >= 0) { talk_shutup(); return bookmarks->items[item - bookmarks->start]; } /* Else fall through */ case ACTION_TREE_WPS: case ACTION_STD_CANCEL: exit = true; break; case ACTION_BMS_DELETE: if (item >= 0) { const char *lines[]={ ID2P(LANG_REALLY_DELETE) }; const char *yes_lines[]={ ID2P(LANG_DELETING) }; const struct text_message message={lines, 1}; const struct text_message yes_message={yes_lines, 1}; if(gui_syncyesno_run(&message, &yes_message, NULL)==YESNO_YES) { delete_bookmark(bookmark_file_name, item); bookmarks->reload = true; } refresh = true; } break; default: if (default_event_handler(action) == SYS_USB_CONNECTED) { exit = true; } break; } } talk_shutup(); return NULL; } /* ----------------------------------------------------------------------- */ /* This function takes a location in a bookmark file and deletes that */ /* bookmark. */ /* ------------------------------------------------------------------------*/ static bool delete_bookmark(const char* bookmark_file_name, int bookmark_id) { int temp_bookmark_file = 0; int bookmark_file = 0; int bookmark_count = 0; /* Opening up a temp bookmark file */ snprintf(global_temp_buffer, sizeof(global_temp_buffer), "%s.tmp", bookmark_file_name); temp_bookmark_file = open(global_temp_buffer, O_WRONLY | O_CREAT | O_TRUNC, 0666); if (temp_bookmark_file < 0) return false; /* can't open the temp file */ /* Reading in the previous bookmarks and writing them to the temp file */ bookmark_file = open(bookmark_file_name, O_RDONLY); if (bookmark_file >= 0) { while (read_line(bookmark_file, global_read_buffer, sizeof(global_read_buffer)) > 0) { if (bookmark_id != bookmark_count) { write(temp_bookmark_file, global_read_buffer, strlen(global_read_buffer)); write(temp_bookmark_file, "\n", 1); } bookmark_count++; } close(bookmark_file); } close(temp_bookmark_file); remove(bookmark_file_name); rename(global_temp_buffer, bookmark_file_name); return true; } /* ----------------------------------------------------------------------- */ /* This function parses a bookmark, says the voice UI part of it. */ /* ------------------------------------------------------------------------*/ static void say_bookmark(const char* bookmark, int bookmark_id, bool show_playlist_name) { bool is_dir; if (!parse_bookmark(bookmark, true)) { talk_id(LANG_BOOKMARK_INVALID, false); return; } talk_number(bookmark_id + 1, false); is_dir = (global_temp_buffer[0] && global_temp_buffer[strlen(global_temp_buffer)-1] == '/'); #if CONFIG_CODEC == SWCODEC /* HWCODEC cannot enqueue voice file entries and .talk thumbnails together, because there is no guarantee that the same mp3 parameters are used. */ if(show_playlist_name) { /* It's useful to know which playlist this is */ if(is_dir) talk_dir_or_spell(global_temp_buffer, TALK_IDARRAY(VOICE_DIR), true); else talk_file_or_spell(NULL, global_temp_buffer, TALK_IDARRAY(LANG_PLAYLIST), true); } #else (void)show_playlist_name; #endif if(bm.shuffle) talk_id(LANG_SHUFFLE, true); talk_id(VOICE_BOOKMARK_SELECT_INDEX_TEXT, true); talk_number(bm.resume_index + 1, true); talk_id(LANG_TIME, true); talk_value(bm.resume_time / 1000, UNIT_TIME, true); #if CONFIG_CODEC == SWCODEC /* Track filename */ if(is_dir) talk_file_or_spell(global_temp_buffer, global_filename, TALK_IDARRAY(VOICE_FILE), true); else { /* Unfortunately if this is a playlist, we do not know in which directory the file is and therefore cannot find the track's .talk file. */ talk_id(VOICE_FILE, true); talk_spell(global_filename, true); } #endif } /* ----------------------------------------------------------------------- */ /* This function parses a bookmark and then plays it. */ /* ------------------------------------------------------------------------*/ static bool play_bookmark(const char* bookmark) { #if CONFIG_CODEC == SWCODEC /* preset pitch and speed to 100% in case bookmark doesn't have info */ bm.pitch = sound_get_pitch(); bm.speed = dsp_get_timestretch(); #endif if (parse_bookmark(bookmark, true)) { global_settings.repeat_mode = bm.repeat_mode; global_settings.playlist_shuffle = bm.shuffle; #if CONFIG_CODEC == SWCODEC sound_set_pitch(bm.pitch); dsp_set_timestretch(bm.speed); #endif return bookmark_play(global_temp_buffer, bm.resume_index, bm.resume_offset, bm.resume_seed, global_filename); } return false; } static const char* skip_token(const char* s) { while (*s && *s != ';') { s++; } if (*s) { s++; } return s; } static const char* int_token(const char* s, int* dest) { *dest = atoi(s); return skip_token(s); } static const char* long_token(const char* s, long* dest) { *dest = atoi(s); /* Should be atol, but we don't have it. */ return skip_token(s); } /* ----------------------------------------------------------------------- */ /* This function takes a bookmark and parses it. This function also */ /* validates the bookmark. The parse_filenames flag indicates whether */ /* the filename tokens are to be extracted. */ /* ----------------------------------------------------------------------- */ static bool parse_bookmark(const char *bookmark, const bool parse_filenames) { const char* s = bookmark; const char* end; #define GET_INT_TOKEN(var) s = int_token(s, &var) #define GET_LONG_TOKEN(var) s = long_token(s, &var) #define GET_BOOL_TOKEN(var) var = (atoi(s)!=0); s = skip_token(s) /* if new format bookmark, extract the optional content flags, otherwise treat as an original format bookmark */ int opt_flags = 0; bool new_format = (strchr(s, '>') == s); if (new_format) { s++; GET_INT_TOKEN(opt_flags); } /* extract all original bookmark tokens */ GET_INT_TOKEN(bm.resume_index); GET_LONG_TOKEN(bm.resume_offset); GET_INT_TOKEN(bm.resume_seed); if (!new_format) /* skip deprecated token */ s = skip_token(s); GET_LONG_TOKEN(bm.resume_time); GET_INT_TOKEN(bm.repeat_mode); GET_BOOL_TOKEN(bm.shuffle); /* extract all optional bookmark tokens */ if (opt_flags & BM_PITCH) GET_INT_TOKEN(bm.pitch); if (opt_flags & BM_SPEED) GET_INT_TOKEN(bm.speed); if (*s == 0) { return false; } end = strchr(s, ';'); /* extract file names */ if (parse_filenames) { size_t len = (end == NULL) ? strlen(s) : (size_t) (end - s); len = MIN(TEMP_BUF_SIZE - 1, len); strlcpy(global_temp_buffer, s, len + 1); if (end != NULL) { end++; strlcpy(global_filename, end, MAX_PATH); } } return true; } /* ----------------------------------------------------------------------- */ /* This function is used by multiple functions and is used to generate a */ /* bookmark named based off of the input. */ /* Changing this function could result in how the bookmarks are stored. */ /* it would be here that the centralized/decentralized bookmark code */ /* could be placed. */ /* ----------------------------------------------------------------------- */ static bool generate_bookmark_file_name(const char *in) { int len = strlen(in); /* if this is a root dir MP3, rename the bookmark file root_dir.bmark */ /* otherwise, name it based on the in variable */ if (!strcmp("/", in)) strcpy(global_bookmark_file_name, "/root_dir.bmark"); else { #ifdef HAVE_MULTIVOLUME /* The "root" of an extra volume need special handling too. */ bool volume_root = (strip_volume(in, global_bookmark_file_name) && !strcmp("/", global_bookmark_file_name)); #endif strcpy(global_bookmark_file_name, in); if(global_bookmark_file_name[len-1] == '/') len--; #ifdef HAVE_MULTIVOLUME if (volume_root) strcpy(&global_bookmark_file_name[len], "/volume_dir.bmark"); else #endif strcpy(&global_bookmark_file_name[len], ".bmark"); } return true; } /* ----------------------------------------------------------------------- */ /* Returns true if a bookmark file exists for the current playlist */ /* ----------------------------------------------------------------------- */ bool bookmark_exists(void) { bool exist=false; if(is_bookmarkable_state()) { char* name = playlist_get_name(NULL, global_temp_buffer, sizeof(global_temp_buffer)); if (generate_bookmark_file_name(name)) { exist = file_exists(global_bookmark_file_name); } } return exist; } /* ----------------------------------------------------------------------- */ /* Checks the current state of the system and returns true if it is in a */ /* bookmarkable state. */ /* ----------------------------------------------------------------------- */ static bool is_bookmarkable_state(void) { int resume_index = 0; if (!(audio_status() && audio_current_track()) || /* no track playing */ (playlist_get_resume_info(&resume_index) == -1) || /* invalid queue info */ (playlist_modified(NULL))) /* can't bookmark while in the queue */ { return false; } return true; }