2 * Copyright (C) 2008 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 Andre Moreira Magalhaes <andre.magalhaes@openbossa.org>
31 #include <lightmediascanner_plugin.h>
32 #include <lightmediascanner_db.h>
36 #include <FLAC/metadata.h>
39 struct lms_plugin plugin;
40 lms_db_audio_t *audio_db;
43 static const char _name[] = "flac";
44 static const struct lms_string_size _exts[] = {
45 LMS_STATIC_STRING_SIZE(".flac")
49 _match(struct plugin *p, const char *path, int len, int base)
53 i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
57 return (void*)(i + 1);
61 _parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
63 struct lms_audio_info info = {0, {0}, {0}, {0}, {0}, 0, 0, 0};
64 FLAC__StreamMetadata *tags = 0;
68 if (!FLAC__metadata_get_tags(finfo->path, &tags)) {
69 fprintf(stderr, "ERROR: cannot retrieve file %s tags\n", finfo->path);
73 for (i = 0; i < tags->data.vorbis_comment.num_comments; i++) {
74 str = (char *) tags->data.vorbis_comment.comments[i].entry;
75 len = tags->data.vorbis_comment.comments[i].length;
76 if (strncmp(str, "TITLE=", 6) == 0) {
77 info.title.str = str + 6;
80 else if (strncmp(str, "ARTIST=", 7) == 0) {
81 info.artist.str = str + 7;
82 info.artist.len = len;
84 else if (strncmp(str, "ALBUM=", 6) == 0) {
85 info.album.str = str + 6;
88 else if (strncmp(str, "GENRE=", 6) == 0) {
89 info.genre.str = str + 6;
92 else if (strncmp(str, "TRACKNUMBER=", 12) == 0)
93 info.trackno = atoi(str + 12);
96 lms_string_size_strip_and_free(&info.title);
97 lms_string_size_strip_and_free(&info.artist);
98 lms_string_size_strip_and_free(&info.album);
99 lms_string_size_strip_and_free(&info.genre);
101 if (!info.title.str) {
103 ext_idx = ((int)match) - 1;
104 info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
105 info.title.str = malloc((info.title.len + 1) * sizeof(char));
106 memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
107 info.title.str[info.title.len] = '\0';
109 lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
112 lms_charset_conv(ctxt->cs_conv, &info.artist.str, &info.artist.len);
114 lms_charset_conv(ctxt->cs_conv, &info.album.str, &info.album.len);
116 lms_charset_conv(ctxt->cs_conv, &info.genre.str, &info.genre.len);
119 fprintf(stderr, "file %s info\n", finfo->path);
120 fprintf(stderr, "\ttitle='%s'\n", info.title.str);
121 fprintf(stderr, "\tartist='%s'\n", info.artist.str);
122 fprintf(stderr, "\talbum='%s'\n", info.album.str);
123 fprintf(stderr, "\tgenre='%s'\n", info.genre.str);
124 fprintf(stderr, "\ttrack number='%d'\n", info.trackno);
128 r = lms_db_audio_add(plugin->audio_db, &info);
130 FLAC__metadata_object_delete(tags);
136 _setup(struct plugin *plugin, struct lms_context *ctxt)
138 plugin->audio_db = lms_db_audio_new(ctxt->db);
139 if (!plugin->audio_db)
145 _start(struct plugin *plugin, struct lms_context *ctxt)
147 return lms_db_audio_start(plugin->audio_db);
151 _finish(struct plugin *plugin, struct lms_context *ctxt)
153 if (plugin->audio_db)
154 lms_db_audio_free(plugin->audio_db);
159 _close(struct plugin *plugin)
165 API struct lms_plugin *
166 lms_plugin_open(void)
168 struct plugin *plugin;
170 plugin = (struct plugin *)malloc(sizeof(*plugin));
171 plugin->plugin.name = _name;
172 plugin->plugin.match = (lms_plugin_match_fn_t)_match;
173 plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
174 plugin->plugin.close = (lms_plugin_close_fn_t)_close;
175 plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
176 plugin->plugin.start = (lms_plugin_start_fn_t)_start;
177 plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
179 return (struct lms_plugin *)plugin;