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 STREAM_TYPE_UNKNOWN = 0,
42 struct lms_string_size title;
43 struct lms_string_size artist;
44 struct lms_string_size album;
45 struct lms_string_size genre;
49 struct lms_plugin plugin;
50 lms_db_audio_t *audio_db;
51 lms_db_video_t *video_db;
54 static const char _name[] = "mp4";
55 static const struct lms_string_size _exts[] = {
56 LMS_STATIC_STRING_SIZE(".mp4")
60 _match(struct plugin *p, const char *path, int len, int base)
64 i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
68 return (void*)(i + 1);
72 _parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
74 struct mp4_info info = {{0}, {0}, {0}, {0}};
75 struct lms_audio_info audio_info = {0, {0}, {0}, {0}, {0}, 0, 0, 0};
76 struct lms_video_info video_info = {0, {0}, {0}};
77 int r, stream_type = STREAM_TYPE_AUDIO;
81 mp4_fh = MP4Read(finfo->path, 0);
82 if (mp4_fh == MP4_INVALID_FILE_HANDLE) {
83 fprintf(stderr, "ERROR: cannot read mp4 file\n");
87 MP4GetMetadataName(mp4_fh, &info.title.str);
89 info.title.len = strlen(info.title.str);
90 MP4GetMetadataArtist(mp4_fh, &info.artist.str);
92 info.artist.len = strlen(info.artist.str);
93 MP4GetMetadataAlbum(mp4_fh, &info.album.str);
95 info.album.len = strlen(info.album.str);
96 MP4GetMetadataGenre(mp4_fh, &info.genre.str);
98 info.genre.len = strlen(info.genre.str);
100 /* check if the file contains a video track */
101 num_tracks = MP4GetNumberOfTracks(mp4_fh, MP4_VIDEO_TRACK_TYPE, 0);
103 stream_type = STREAM_TYPE_VIDEO;
105 lms_string_size_strip_and_free(&info.title);
106 lms_string_size_strip_and_free(&info.artist);
107 lms_string_size_strip_and_free(&info.album);
108 lms_string_size_strip_and_free(&info.genre);
110 if (!info.title.str) {
112 ext_idx = ((int)match) - 1;
113 info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
114 info.title.str = malloc((info.title.len + 1) * sizeof(char));
115 memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
116 info.title.str[info.title.len] = '\0';
118 lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
121 lms_charset_conv(ctxt->cs_conv, &info.artist.str, &info.artist.len);
123 lms_charset_conv(ctxt->cs_conv, &info.album.str, &info.album.len);
125 lms_charset_conv(ctxt->cs_conv, &info.genre.str, &info.genre.len);
128 fprintf(stderr, "file %s info\n", finfo->path);
129 fprintf(stderr, "\ttitle='%s'\n", info.title.str);
130 fprintf(stderr, "\tartist='%s'\n", info.artist.str);
131 fprintf(stderr, "\talbum='%s'\n", info.album.str);
132 fprintf(stderr, "\tgenre='%s'\n", info.genre.str);
135 if (stream_type == STREAM_TYPE_AUDIO) {
136 audio_info.id = finfo->id;
137 audio_info.title = info.title;
138 audio_info.artist = info.artist;
139 audio_info.album = info.album;
140 audio_info.genre = info.genre;
141 r = lms_db_audio_add(plugin->audio_db, &audio_info);
144 video_info.id = finfo->id;
145 video_info.title = info.title;
146 video_info.artist = info.artist;
147 r = lms_db_video_add(plugin->video_db, &video_info);
153 free(info.title.str);
155 free(info.artist.str);
157 free(info.album.str);
159 free(info.genre.str);
165 _setup(struct plugin *plugin, struct lms_context *ctxt)
167 plugin->audio_db = lms_db_audio_new(ctxt->db);
168 if (!plugin->audio_db)
170 plugin->video_db = lms_db_video_new(ctxt->db);
171 if (!plugin->video_db)
178 _start(struct plugin *plugin, struct lms_context *ctxt)
181 r = lms_db_audio_start(plugin->audio_db);
182 r |= lms_db_video_start(plugin->video_db);
187 _finish(struct plugin *plugin, struct lms_context *ctxt)
189 if (plugin->audio_db)
190 lms_db_audio_free(plugin->audio_db);
191 if (plugin->video_db)
192 lms_db_video_free(plugin->video_db);
198 _close(struct plugin *plugin)
204 API struct lms_plugin *
205 lms_plugin_open(void)
207 struct plugin *plugin;
209 plugin = (struct plugin *)malloc(sizeof(*plugin));
210 plugin->plugin.name = _name;
211 plugin->plugin.match = (lms_plugin_match_fn_t)_match;
212 plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
213 plugin->plugin.close = (lms_plugin_close_fn_t)_close;
214 plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
215 plugin->plugin.start = (lms_plugin_start_fn_t)_start;
216 plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
218 return (struct lms_plugin *)plugin;