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 _strstrip(char **str, unsigned int *p_len)
63 lms_strstrip(*str, p_len);
65 if (*p_len == 0 && *str) {
72 _match(struct plugin *p, const char *path, int len, int base)
76 i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
80 return (void*)(i + 1);
84 _parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
86 struct mp4_info info = {{0}, {0}, {0}, {0}};
87 struct lms_audio_info audio_info = {0, {0}, {0}, {0}, {0}, 0, 0, 0};
88 struct lms_video_info video_info = {0, {0}, {0}};
89 int r, stream_type = STREAM_TYPE_AUDIO;
93 mp4_fh = MP4Read(finfo->path, 0);
94 if (mp4_fh == MP4_INVALID_FILE_HANDLE) {
95 fprintf(stderr, "ERROR: cannot read mp4 file\n");
99 MP4GetMetadataName(mp4_fh, &info.title.str);
101 info.title.len = strlen(info.title.str);
102 MP4GetMetadataArtist(mp4_fh, &info.artist.str);
104 info.artist.len = strlen(info.artist.str);
105 MP4GetMetadataAlbum(mp4_fh, &info.album.str);
107 info.album.len = strlen(info.album.str);
108 MP4GetMetadataGenre(mp4_fh, &info.genre.str);
110 info.genre.len = strlen(info.genre.str);
112 /* check if the file contains a video track */
113 num_tracks = MP4GetNumberOfTracks(mp4_fh, MP4_VIDEO_TRACK_TYPE, 0);
115 stream_type = STREAM_TYPE_VIDEO;
117 _strstrip(&info.title.str, &info.title.len);
118 _strstrip(&info.artist.str, &info.artist.len);
119 _strstrip(&info.album.str, &info.album.len);
120 _strstrip(&info.genre.str, &info.genre.len);
122 if (!info.title.str) {
124 ext_idx = ((int)match) - 1;
125 info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
126 info.title.str = malloc((info.title.len + 1) * sizeof(char));
127 memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
128 info.title.str[info.title.len] = '\0';
130 lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
133 lms_charset_conv(ctxt->cs_conv, &info.artist.str, &info.artist.len);
135 lms_charset_conv(ctxt->cs_conv, &info.album.str, &info.album.len);
137 lms_charset_conv(ctxt->cs_conv, &info.genre.str, &info.genre.len);
140 fprintf(stderr, "file %s info\n", finfo->path);
141 fprintf(stderr, "\ttitle='%s'\n", info.title.str);
142 fprintf(stderr, "\tartist='%s'\n", info.artist.str);
143 fprintf(stderr, "\talbum='%s'\n", info.album.str);
144 fprintf(stderr, "\tgenre='%s'\n", info.genre.str);
147 if (stream_type == STREAM_TYPE_AUDIO) {
148 audio_info.id = finfo->id;
149 audio_info.title = info.title;
150 audio_info.artist = info.artist;
151 audio_info.album = info.album;
152 audio_info.genre = info.genre;
153 r = lms_db_audio_add(plugin->audio_db, &audio_info);
156 video_info.id = finfo->id;
157 video_info.title = info.title;
158 video_info.artist = info.artist;
159 r = lms_db_video_add(plugin->video_db, &video_info);
165 free(info.title.str);
167 free(info.artist.str);
169 free(info.album.str);
171 free(info.genre.str);
177 _setup(struct plugin *plugin, struct lms_context *ctxt)
179 plugin->audio_db = lms_db_audio_new(ctxt->db);
180 if (!plugin->audio_db)
182 plugin->video_db = lms_db_video_new(ctxt->db);
183 if (!plugin->video_db)
190 _start(struct plugin *plugin, struct lms_context *ctxt)
193 r = lms_db_audio_start(plugin->audio_db);
194 r |= lms_db_video_start(plugin->video_db);
199 _finish(struct plugin *plugin, struct lms_context *ctxt)
201 if (plugin->audio_db)
202 lms_db_audio_free(plugin->audio_db);
203 if (plugin->video_db)
204 lms_db_video_free(plugin->video_db);
210 _close(struct plugin *plugin)
216 API struct lms_plugin *
217 lms_plugin_open(void)
219 struct plugin *plugin;
221 plugin = (struct plugin *)malloc(sizeof(*plugin));
222 plugin->plugin.name = _name;
223 plugin->plugin.match = (lms_plugin_match_fn_t)_match;
224 plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
225 plugin->plugin.close = (lms_plugin_close_fn_t)_close;
226 plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
227 plugin->plugin.start = (lms_plugin_start_fn_t)_start;
228 plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
230 return (struct lms_plugin *)plugin;