2 * Copyright (C) 2007 by INdT
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 * @author Gustavo Sverzut Barbieri <gustavo.barbieri@openbossa.org>
24 * m3u playlist parser.
31 #define _XOPEN_SOURCE 600
32 #include <lightmediascanner_plugin.h>
33 #include <lightmediascanner_db.h>
34 #include <sys/types.h>
44 _m3u_get_n_entries(int fd, struct lms_playlist_info *info)
58 r = read(fd, buf, sizeof(buf));
65 for (i = 0; i < r; i++) {
70 if (state == IS_ENTRY)
73 } else if (state == IS_EMPTY) {
83 if (state == IS_ENTRY)
88 static const char _name[] = "m3u";
89 static const struct lms_string_size _exts[] = {
90 LMS_STATIC_STRING_SIZE(".m3u")
94 struct lms_plugin plugin;
95 lms_db_playlist_t *playlist_db;
99 _match(struct plugin *p, const char *path, int len, int base)
103 i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
107 return (void*)(i + 1);
111 _parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
113 struct lms_playlist_info info = {0};
116 fd = open(finfo->path, O_RDONLY);
122 if (_m3u_get_n_entries(fd, &info) != 0)
124 "WARNING: could not get number of entries in playlist '%s'.\n",
127 ext_idx = ((int)match) - 1;
128 info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
129 info.title.str = malloc((info.title.len + 1) * sizeof(char));
130 memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
131 info.title.str[info.title.len] = '\0';
132 lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
135 r = lms_db_playlist_add(plugin->playlist_db, &info);
138 free(info.title.str);
139 posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED);
146 _setup(struct plugin *plugin, struct lms_context *ctxt)
148 plugin->playlist_db = lms_db_playlist_new(ctxt->db);
149 if (!plugin->playlist_db)
156 _start(struct plugin *plugin, struct lms_context *ctxt)
158 return lms_db_playlist_start(plugin->playlist_db);
162 _finish(struct plugin *plugin, struct lms_context *ctxt)
164 if (plugin->playlist_db)
165 return lms_db_playlist_free(plugin->playlist_db);
172 _close(struct plugin *plugin)
178 API struct lms_plugin *
179 lms_plugin_open(void)
181 struct plugin *plugin;
183 plugin = malloc(sizeof(*plugin));
184 plugin->plugin.name = _name;
185 plugin->plugin.match = (lms_plugin_match_fn_t)_match;
186 plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
187 plugin->plugin.close = (lms_plugin_close_fn_t)_close;
188 plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
189 plugin->plugin.start = (lms_plugin_start_fn_t)_start;
190 plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
192 return (struct lms_plugin *)plugin;