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22 <h1>src/lib/lightmediascanner_db_audio.c</h1><a href="lightmediascanner__db__audio_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <<a class="code" href="lightmediascanner__db_8h.html">lightmediascanner_db.h</a>></span>
23 <a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="lightmediascanner__db__private_8h.html">lightmediascanner_db_private.h</a>"</span>
24 <a name="l00003"></a>00003 <span class="preprocessor">#include <stdlib.h></span>
25 <a name="l00004"></a>00004 <span class="preprocessor">#include <stdio.h></span>
26 <a name="l00005"></a>00005
27 <a name="l00006"></a>00006 <span class="keyword">struct </span>lms_db_audio {
28 <a name="l00007"></a>00007 sqlite3 *db;
29 <a name="l00008"></a>00008 sqlite3_stmt *insert_audio;
30 <a name="l00009"></a>00009 sqlite3_stmt *insert_artist;
31 <a name="l00010"></a>00010 sqlite3_stmt *insert_album;
32 <a name="l00011"></a>00011 sqlite3_stmt *insert_genre;
33 <a name="l00012"></a>00012 sqlite3_stmt *get_artist;
34 <a name="l00013"></a>00013 sqlite3_stmt *get_album;
35 <a name="l00014"></a>00014 sqlite3_stmt *get_genre;
36 <a name="l00015"></a>00015 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _references;
37 <a name="l00016"></a>00016 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _is_started:1;
38 <a name="l00017"></a>00017 };
39 <a name="l00018"></a>00018
40 <a name="l00019"></a>00019 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structlms__db__cache.html">lms_db_cache</a> _cache = {0, NULL};
41 <a name="l00020"></a>00020
42 <a name="l00021"></a>00021 <span class="keyword">static</span> <span class="keywordtype">int</span>
43 <a name="l00022"></a>00022 _db_create(sqlite3 *db, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *sql)
44 <a name="l00023"></a>00023 {
45 <a name="l00024"></a>00024 <span class="keywordtype">char</span> *err;
46 <a name="l00025"></a>00025 <span class="keywordtype">int</span> r;
47 <a name="l00026"></a>00026
48 <a name="l00027"></a>00027 r = sqlite3_exec(db, sql, NULL, NULL, &err);
49 <a name="l00028"></a>00028 <span class="keywordflow">if</span> (r != SQLITE_OK) {
50 <a name="l00029"></a>00029 fprintf(stderr, <span class="stringliteral">"ERROR: could not create \"%s\": %s\n"</span>, name, err);
51 <a name="l00030"></a>00030 sqlite3_free(err);
52 <a name="l00031"></a>00031 <span class="keywordflow">return</span> -1;
53 <a name="l00032"></a>00032 }
54 <a name="l00033"></a>00033
55 <a name="l00034"></a>00034 <span class="keywordflow">return</span> 0;
56 <a name="l00035"></a>00035 }
57 <a name="l00036"></a>00036
58 <a name="l00037"></a>00037 <span class="keyword">static</span> <span class="keywordtype">int</span>
59 <a name="l00038"></a>00038 _db_table_updater_audios_0(sqlite3 *db, <span class="keyword">const</span> <span class="keywordtype">char</span> *table, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> current_version, <span class="keywordtype">int</span> is_last_run) {
60 <a name="l00039"></a>00039 <span class="keywordtype">int</span> ret;
61 <a name="l00040"></a>00040
62 <a name="l00041"></a>00041 ret = _db_create(db, <span class="stringliteral">"audios"</span>,
63 <a name="l00042"></a>00042 <span class="stringliteral">"CREATE TABLE IF NOT EXISTS audios ("</span>
64 <a name="l00043"></a>00043 <span class="stringliteral">"id INTEGER PRIMARY KEY, "</span>
65 <a name="l00044"></a>00044 <span class="stringliteral">"title TEXT, "</span>
66 <a name="l00045"></a>00045 <span class="stringliteral">"album_id INTEGER, "</span>
67 <a name="l00046"></a>00046 <span class="stringliteral">"genre_id INTEGER, "</span>
68 <a name="l00047"></a>00047 <span class="stringliteral">"trackno INTEGER, "</span>
69 <a name="l00048"></a>00048 <span class="stringliteral">"rating INTEGER, "</span>
70 <a name="l00049"></a>00049 <span class="stringliteral">"playcnt INTEGER"</span>
71 <a name="l00050"></a>00050 <span class="stringliteral">")"</span>);
72 <a name="l00051"></a>00051 <span class="keywordflow">if</span> (ret != 0)
73 <a name="l00052"></a>00052 <span class="keywordflow">goto</span> done;
74 <a name="l00053"></a>00053
75 <a name="l00054"></a>00054 ret = _db_create(db, <span class="stringliteral">"audios_title_idx"</span>,
76 <a name="l00055"></a>00055 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
77 <a name="l00056"></a>00056 <span class="stringliteral">"audios_title_idx ON audios (title)"</span>);
78 <a name="l00057"></a>00057 <span class="keywordflow">if</span> (ret != 0)
79 <a name="l00058"></a>00058 <span class="keywordflow">goto</span> done;
80 <a name="l00059"></a>00059
81 <a name="l00060"></a>00060 ret = _db_create(db, <span class="stringliteral">"audios_album_idx"</span>,
82 <a name="l00061"></a>00061 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
83 <a name="l00062"></a>00062 <span class="stringliteral">"audios_album_idx ON audios (album_id)"</span>);
84 <a name="l00063"></a>00063 <span class="keywordflow">if</span> (ret != 0)
85 <a name="l00064"></a>00064 <span class="keywordflow">goto</span> done;
86 <a name="l00065"></a>00065
87 <a name="l00066"></a>00066 ret = _db_create(db, <span class="stringliteral">"audios_genre_idx"</span>,
88 <a name="l00067"></a>00067 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
89 <a name="l00068"></a>00068 <span class="stringliteral">"audios_genre_idx ON audios (genre_id)"</span>);
90 <a name="l00069"></a>00069 <span class="keywordflow">if</span> (ret != 0)
91 <a name="l00070"></a>00070 <span class="keywordflow">goto</span> done;
92 <a name="l00071"></a>00071
93 <a name="l00072"></a>00072 ret = _db_create(db, <span class="stringliteral">"audios_trackno_idx"</span>,
94 <a name="l00073"></a>00073 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
95 <a name="l00074"></a>00074 <span class="stringliteral">"audios_trackno_idx ON audios (trackno)"</span>);
96 <a name="l00075"></a>00075 <span class="keywordflow">if</span> (ret != 0)
97 <a name="l00076"></a>00076 <span class="keywordflow">goto</span> done;
98 <a name="l00077"></a>00077
99 <a name="l00078"></a>00078 ret = _db_create(db, <span class="stringliteral">"audios_playcnt_idx"</span>,
100 <a name="l00079"></a>00079 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
101 <a name="l00080"></a>00080 <span class="stringliteral">"audios_playcnt_idx ON audios (playcnt)"</span>);
102 <a name="l00081"></a>00081 <span class="keywordflow">if</span> (ret != 0)
103 <a name="l00082"></a>00082 <span class="keywordflow">goto</span> done;
104 <a name="l00083"></a>00083
105 <a name="l00084"></a>00084 ret = <a class="code" href="lightmediascanner__db__common_8c.html#822cae681398710b63c9af149fdacedb">lms_db_create_trigger_if_not_exists</a>(db,
106 <a name="l00085"></a>00085 <span class="stringliteral">"delete_audios_on_files_deleted "</span>
107 <a name="l00086"></a>00086 <span class="stringliteral">"DELETE ON files FOR EACH ROW BEGIN"</span>
108 <a name="l00087"></a>00087 <span class="stringliteral">" DELETE FROM audios WHERE id = OLD.id; END;"</span>);
109 <a name="l00088"></a>00088 <span class="keywordflow">if</span> (ret != 0)
110 <a name="l00089"></a>00089 <span class="keywordflow">goto</span> done;
111 <a name="l00090"></a>00090
112 <a name="l00091"></a>00091 ret = <a class="code" href="lightmediascanner__db__common_8c.html#822cae681398710b63c9af149fdacedb">lms_db_create_trigger_if_not_exists</a>(db,
113 <a name="l00092"></a>00092 <span class="stringliteral">"delete_files_on_audios_deleted "</span>
114 <a name="l00093"></a>00093 <span class="stringliteral">"DELETE ON audios FOR EACH ROW BEGIN"</span>
115 <a name="l00094"></a>00094 <span class="stringliteral">" DELETE FROM files WHERE id = OLD.id; END;"</span>);
116 <a name="l00095"></a>00095
117 <a name="l00096"></a>00096 done:
118 <a name="l00097"></a>00097 <span class="keywordflow">return</span> ret;
119 <a name="l00098"></a>00098 }
120 <a name="l00099"></a>00099
121 <a name="l00100"></a>00100 <span class="keyword">static</span> <a class="code" href="lightmediascanner__db__private_8h.html#7964337689117d7dc6fb1822378b5848">lms_db_table_updater_t</a> _db_table_updater_audios[] = {
122 <a name="l00101"></a>00101 _db_table_updater_audios_0
123 <a name="l00102"></a>00102 };
124 <a name="l00103"></a>00103
125 <a name="l00104"></a>00104 <span class="keyword">static</span> <span class="keywordtype">int</span>
126 <a name="l00105"></a>00105 _db_table_updater_audio_artists_0(sqlite3 *db, <span class="keyword">const</span> <span class="keywordtype">char</span> *table, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> current_version, <span class="keywordtype">int</span> is_last_run) {
127 <a name="l00106"></a>00106 <span class="keywordtype">int</span> ret;
128 <a name="l00107"></a>00107
129 <a name="l00108"></a>00108 ret = _db_create(db, <span class="stringliteral">"audio_artists"</span>,
130 <a name="l00109"></a>00109 <span class="stringliteral">"CREATE TABLE IF NOT EXISTS audio_artists ("</span>
131 <a name="l00110"></a>00110 <span class="stringliteral">"id INTEGER PRIMARY KEY, "</span>
132 <a name="l00111"></a>00111 <span class="stringliteral">"name TEXT UNIQUE"</span>
133 <a name="l00112"></a>00112 <span class="stringliteral">")"</span>);
134 <a name="l00113"></a>00113 <span class="keywordflow">if</span> (ret != 0)
135 <a name="l00114"></a>00114 <span class="keywordflow">goto</span> done;
136 <a name="l00115"></a>00115
137 <a name="l00116"></a>00116 ret = _db_create(db, <span class="stringliteral">"audio_artists_name_idx"</span>,
138 <a name="l00117"></a>00117 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
139 <a name="l00118"></a>00118 <span class="stringliteral">"audio_artists_name_idx ON audio_artists (name)"</span>);
140 <a name="l00119"></a>00119
141 <a name="l00120"></a>00120 done:
142 <a name="l00121"></a>00121 <span class="keywordflow">return</span> ret;
143 <a name="l00122"></a>00122 }
144 <a name="l00123"></a>00123
145 <a name="l00124"></a>00124 <span class="keyword">static</span> <a class="code" href="lightmediascanner__db__private_8h.html#7964337689117d7dc6fb1822378b5848">lms_db_table_updater_t</a> _db_table_updater_audio_artists[] = {
146 <a name="l00125"></a>00125 _db_table_updater_audio_artists_0
147 <a name="l00126"></a>00126 };
148 <a name="l00127"></a>00127
149 <a name="l00128"></a>00128 <span class="keyword">static</span> <span class="keywordtype">int</span>
150 <a name="l00129"></a>00129 _db_table_updater_audio_albums_0(sqlite3 *db, <span class="keyword">const</span> <span class="keywordtype">char</span> *table, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> current_version, <span class="keywordtype">int</span> is_last_run) {
151 <a name="l00130"></a>00130 <span class="keywordtype">int</span> ret;
152 <a name="l00131"></a>00131
153 <a name="l00132"></a>00132 ret = _db_create(db, <span class="stringliteral">"audio_albums"</span>,
154 <a name="l00133"></a>00133 <span class="stringliteral">"CREATE TABLE IF NOT EXISTS audio_albums ("</span>
155 <a name="l00134"></a>00134 <span class="stringliteral">"id INTEGER PRIMARY KEY, "</span>
156 <a name="l00135"></a>00135 <span class="stringliteral">"artist_id INTEGER, "</span>
157 <a name="l00136"></a>00136 <span class="stringliteral">"name TEXT"</span>
158 <a name="l00137"></a>00137 <span class="stringliteral">")"</span>);
159 <a name="l00138"></a>00138 <span class="keywordflow">if</span> (ret != 0)
160 <a name="l00139"></a>00139 <span class="keywordflow">goto</span> done;
161 <a name="l00140"></a>00140
162 <a name="l00141"></a>00141 ret = _db_create(db, <span class="stringliteral">"audio_albums_name_idx"</span>,
163 <a name="l00142"></a>00142 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
164 <a name="l00143"></a>00143 <span class="stringliteral">"audio_albums_name_idx ON audio_albums (name)"</span>);
165 <a name="l00144"></a>00144 <span class="keywordflow">if</span> (ret != 0)
166 <a name="l00145"></a>00145 <span class="keywordflow">goto</span> done;
167 <a name="l00146"></a>00146
168 <a name="l00147"></a>00147 ret = _db_create(db, <span class="stringliteral">"audio_albums_artist_idx"</span>,
169 <a name="l00148"></a>00148 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
170 <a name="l00149"></a>00149 <span class="stringliteral">"audio_albums_artist_idx ON audio_albums (artist_id)"</span>);
171 <a name="l00150"></a>00150 <span class="keywordflow">if</span> (ret != 0)
172 <a name="l00151"></a>00151 <span class="keywordflow">goto</span> done;
173 <a name="l00152"></a>00152
174 <a name="l00153"></a>00153 ret = <a class="code" href="lightmediascanner__db__common_8c.html#822cae681398710b63c9af149fdacedb">lms_db_create_trigger_if_not_exists</a>(db,
175 <a name="l00154"></a>00154 <span class="stringliteral">"delete_audios_on_albums_deleted "</span>
176 <a name="l00155"></a>00155 <span class="stringliteral">"DELETE ON audio_albums FOR EACH ROW BEGIN"</span>
177 <a name="l00156"></a>00156 <span class="stringliteral">" DELETE FROM audios WHERE album_id = OLD.id; END;"</span>);
178 <a name="l00157"></a>00157 <span class="keywordflow">if</span> (ret != 0)
179 <a name="l00158"></a>00158 <span class="keywordflow">goto</span> done;
180 <a name="l00159"></a>00159
181 <a name="l00160"></a>00160 ret = <a class="code" href="lightmediascanner__db__common_8c.html#822cae681398710b63c9af149fdacedb">lms_db_create_trigger_if_not_exists</a>(db,
182 <a name="l00161"></a>00161 <span class="stringliteral">"delete_audio_albums_on_artists_deleted "</span>
183 <a name="l00162"></a>00162 <span class="stringliteral">"DELETE ON audio_artists FOR EACH ROW BEGIN"</span>
184 <a name="l00163"></a>00163 <span class="stringliteral">" DELETE FROM audio_albums WHERE artist_id = OLD.id; END;"</span>);
185 <a name="l00164"></a>00164
186 <a name="l00165"></a>00165 done:
187 <a name="l00166"></a>00166 <span class="keywordflow">return</span> ret;
188 <a name="l00167"></a>00167 }
189 <a name="l00168"></a>00168
190 <a name="l00169"></a>00169 <span class="keyword">static</span> <a class="code" href="lightmediascanner__db__private_8h.html#7964337689117d7dc6fb1822378b5848">lms_db_table_updater_t</a> _db_table_updater_audio_albums[] = {
191 <a name="l00170"></a>00170 _db_table_updater_audio_albums_0
192 <a name="l00171"></a>00171 };
193 <a name="l00172"></a>00172
194 <a name="l00173"></a>00173 <span class="keyword">static</span> <span class="keywordtype">int</span>
195 <a name="l00174"></a>00174 _db_table_updater_audio_genres_0(sqlite3 *db, <span class="keyword">const</span> <span class="keywordtype">char</span> *table, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> current_version, <span class="keywordtype">int</span> is_last_run) {
196 <a name="l00175"></a>00175 <span class="keywordtype">int</span> ret;
197 <a name="l00176"></a>00176
198 <a name="l00177"></a>00177 ret = _db_create(db, <span class="stringliteral">"audio_genres"</span>,
199 <a name="l00178"></a>00178 <span class="stringliteral">"CREATE TABLE IF NOT EXISTS audio_genres ("</span>
200 <a name="l00179"></a>00179 <span class="stringliteral">"id INTEGER PRIMARY KEY, "</span>
201 <a name="l00180"></a>00180 <span class="stringliteral">"name TEXT UNIQUE"</span>
202 <a name="l00181"></a>00181 <span class="stringliteral">")"</span>);
203 <a name="l00182"></a>00182 <span class="keywordflow">if</span> (ret != 0)
204 <a name="l00183"></a>00183 <span class="keywordflow">goto</span> done;
205 <a name="l00184"></a>00184
206 <a name="l00185"></a>00185 ret = _db_create(db, <span class="stringliteral">"audio_genres_name_idx"</span>,
207 <a name="l00186"></a>00186 <span class="stringliteral">"CREATE INDEX IF NOT EXISTS "</span>
208 <a name="l00187"></a>00187 <span class="stringliteral">"audio_albums_name_idx ON audio_albums (name)"</span>);
209 <a name="l00188"></a>00188 <span class="keywordflow">if</span> (ret != 0)
210 <a name="l00189"></a>00189 <span class="keywordflow">goto</span> done;
211 <a name="l00190"></a>00190
212 <a name="l00191"></a>00191 ret = <a class="code" href="lightmediascanner__db__common_8c.html#822cae681398710b63c9af149fdacedb">lms_db_create_trigger_if_not_exists</a>(db,
213 <a name="l00192"></a>00192 <span class="stringliteral">"delete_audios_on_genres_deleted "</span>
214 <a name="l00193"></a>00193 <span class="stringliteral">"DELETE ON audio_genres FOR EACH ROW BEGIN"</span>
215 <a name="l00194"></a>00194 <span class="stringliteral">" DELETE FROM audios WHERE genre_id = OLD.id; END;"</span>);
216 <a name="l00195"></a>00195
217 <a name="l00196"></a>00196 done:
218 <a name="l00197"></a>00197 <span class="keywordflow">return</span> ret;
219 <a name="l00198"></a>00198 }
220 <a name="l00199"></a>00199
221 <a name="l00200"></a>00200 <span class="keyword">static</span> <a class="code" href="lightmediascanner__db__private_8h.html#7964337689117d7dc6fb1822378b5848">lms_db_table_updater_t</a> _db_table_updater_audio_genres[] = {
222 <a name="l00201"></a>00201 _db_table_updater_audio_genres_0
223 <a name="l00202"></a>00202 };
224 <a name="l00203"></a>00203
225 <a name="l00204"></a><a class="code" href="lightmediascanner__db__audio_8c.html#d2a4e90aa49af7291552e6ac172aaa51">00204</a> <span class="preprocessor">#define _DB_T_UPDATE(db, name, array) \</span>
226 <a name="l00205"></a>00205 <span class="preprocessor"> lms_db_table_update_if_required(db, name, LMS_ARRAY_SIZE(array), array)</span>
227 <a name="l00206"></a>00206 <span class="preprocessor"></span>
228 <a name="l00207"></a>00207 <span class="keyword">static</span> <span class="keywordtype">int</span>
229 <a name="l00208"></a>00208 _db_create_tables_if_required(sqlite3 *db)
230 <a name="l00209"></a>00209 {
231 <a name="l00210"></a>00210 <span class="keywordtype">int</span> ret;
232 <a name="l00211"></a>00211
233 <a name="l00212"></a>00212 ret = <a class="code" href="lightmediascanner__db__audio_8c.html#d2a4e90aa49af7291552e6ac172aaa51">_DB_T_UPDATE</a>(db, <span class="stringliteral">"audios"</span>, _db_table_updater_audios);
234 <a name="l00213"></a>00213 <span class="keywordflow">if</span> (ret != 0)
235 <a name="l00214"></a>00214 <span class="keywordflow">goto</span> done;
236 <a name="l00215"></a>00215
237 <a name="l00216"></a>00216 ret = <a class="code" href="lightmediascanner__db__audio_8c.html#d2a4e90aa49af7291552e6ac172aaa51">_DB_T_UPDATE</a>(db, <span class="stringliteral">"audio_artists"</span>, _db_table_updater_audio_artists);
238 <a name="l00217"></a>00217 <span class="keywordflow">if</span> (ret != 0)
239 <a name="l00218"></a>00218 <span class="keywordflow">goto</span> done;
240 <a name="l00219"></a>00219
241 <a name="l00220"></a>00220 ret = <a class="code" href="lightmediascanner__db__audio_8c.html#d2a4e90aa49af7291552e6ac172aaa51">_DB_T_UPDATE</a>(db, <span class="stringliteral">"audio_albums"</span>, _db_table_updater_audio_albums);
242 <a name="l00221"></a>00221 <span class="keywordflow">if</span> (ret != 0)
243 <a name="l00222"></a>00222 <span class="keywordflow">goto</span> done;
244 <a name="l00223"></a>00223
245 <a name="l00224"></a>00224 ret = <a class="code" href="lightmediascanner__db__audio_8c.html#d2a4e90aa49af7291552e6ac172aaa51">_DB_T_UPDATE</a>(db, <span class="stringliteral">"audio_genres"</span>, _db_table_updater_audio_genres);
246 <a name="l00225"></a>00225
247 <a name="l00226"></a>00226 done:
248 <a name="l00227"></a>00227 <span class="keywordflow">return</span> ret;
249 <a name="l00228"></a>00228 }
250 <a name="l00229"></a>00229
251 <a name="l00230"></a>00230 <span class="preprocessor">#undef _DB_T_UPDATE</span>
252 <a name="l00231"></a>00231 <span class="preprocessor"></span>
253 <a name="l00246"></a>00246 <a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *
254 <a name="l00247"></a><a class="code" href="group__LMS__DB.html#g09c4349148be1bdf02f069f8acb191ee">00247</a> <a class="code" href="group__LMS__DB.html#g09c4349148be1bdf02f069f8acb191ee">lms_db_audio_new</a>(sqlite3 *db)
255 <a name="l00248"></a>00248 {
256 <a name="l00249"></a>00249 <a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda;
257 <a name="l00250"></a>00250 <span class="keywordtype">void</span> *p;
258 <a name="l00251"></a>00251
259 <a name="l00252"></a>00252 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__db__common_8c.html#e7a672fa5760bae1a669c737648fe7d3">lms_db_cache_get</a>(&_cache, db, &p) == 0) {
260 <a name="l00253"></a>00253 lda = p;
261 <a name="l00254"></a>00254 lda->_references++;
262 <a name="l00255"></a>00255 <span class="keywordflow">return</span> lda;
263 <a name="l00256"></a>00256 }
264 <a name="l00257"></a>00257
265 <a name="l00258"></a>00258 <span class="keywordflow">if</span> (!db)
266 <a name="l00259"></a>00259 <span class="keywordflow">return</span> NULL;
267 <a name="l00260"></a>00260
268 <a name="l00261"></a>00261 <span class="keywordflow">if</span> (_db_create_tables_if_required(db) != 0) {
269 <a name="l00262"></a>00262 fprintf(stderr, <span class="stringliteral">"ERROR: could not create tables.\n"</span>);
270 <a name="l00263"></a>00263 <span class="keywordflow">return</span> NULL;
271 <a name="l00264"></a>00264 }
272 <a name="l00265"></a>00265
273 <a name="l00266"></a>00266 lda = calloc(1, <span class="keyword">sizeof</span>(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a>));
274 <a name="l00267"></a>00267 lda->_references = 1;
275 <a name="l00268"></a>00268 lda->db = db;
276 <a name="l00269"></a>00269
277 <a name="l00270"></a>00270 <span class="keywordflow">if</span> (<a class="code" href="lightmediascanner__db__common_8c.html#19b0458b9d7b76370588156e931a9c04">lms_db_cache_add</a>(&_cache, db, lda) != 0) {
278 <a name="l00271"></a>00271 <a class="code" href="group__LMS__DB.html#g7560f9dab2ecd309290d200ea809375d">lms_db_audio_free</a>(lda);
279 <a name="l00272"></a>00272 <span class="keywordflow">return</span> NULL;
280 <a name="l00273"></a>00273 }
281 <a name="l00274"></a>00274
282 <a name="l00275"></a>00275 <span class="keywordflow">return</span> lda;
283 <a name="l00276"></a>00276 }
284 <a name="l00277"></a>00277
285 <a name="l00290"></a>00290 <span class="keywordtype">int</span>
286 <a name="l00291"></a><a class="code" href="group__LMS__DB.html#g39731623b0bc5436858820a94487fdc1">00291</a> <a class="code" href="group__LMS__DB.html#g39731623b0bc5436858820a94487fdc1">lms_db_audio_start</a>(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda)
287 <a name="l00292"></a>00292 {
288 <a name="l00293"></a>00293 <span class="keywordflow">if</span> (!lda)
289 <a name="l00294"></a>00294 <span class="keywordflow">return</span> -1;
290 <a name="l00295"></a>00295 <span class="keywordflow">if</span> (lda->_is_started)
291 <a name="l00296"></a>00296 <span class="keywordflow">return</span> 0;
292 <a name="l00297"></a>00297
293 <a name="l00298"></a>00298 lda->insert_audio = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
294 <a name="l00299"></a>00299 <span class="stringliteral">"INSERT OR REPLACE INTO audios "</span>
295 <a name="l00300"></a>00300 <span class="stringliteral">"(id, title, album_id, genre_id, trackno, rating, playcnt) "</span>
296 <a name="l00301"></a>00301 <span class="stringliteral">"VALUES (?, ?, ?, ?, ?, ?, ?)"</span>);
297 <a name="l00302"></a>00302 <span class="keywordflow">if</span> (!lda->insert_audio)
298 <a name="l00303"></a>00303 <span class="keywordflow">return</span> -2;
299 <a name="l00304"></a>00304
300 <a name="l00305"></a>00305 lda->insert_artist = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
301 <a name="l00306"></a>00306 <span class="stringliteral">"INSERT INTO audio_artists (name) VALUES (?)"</span>);
302 <a name="l00307"></a>00307 <span class="keywordflow">if</span> (!lda->insert_artist)
303 <a name="l00308"></a>00308 <span class="keywordflow">return</span> -3;
304 <a name="l00309"></a>00309
305 <a name="l00310"></a>00310 lda->insert_album = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
306 <a name="l00311"></a>00311 <span class="stringliteral">"INSERT INTO audio_albums (artist_id, name) VALUES (?, ?)"</span>);
307 <a name="l00312"></a>00312 <span class="keywordflow">if</span> (!lda->insert_album)
308 <a name="l00313"></a>00313 <span class="keywordflow">return</span> -4;
309 <a name="l00314"></a>00314
310 <a name="l00315"></a>00315 lda->insert_genre = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
311 <a name="l00316"></a>00316 <span class="stringliteral">"INSERT INTO audio_genres (name) VALUES (?)"</span>);
312 <a name="l00317"></a>00317 <span class="keywordflow">if</span> (!lda->insert_genre)
313 <a name="l00318"></a>00318 <span class="keywordflow">return</span> -5;
314 <a name="l00319"></a>00319
315 <a name="l00320"></a>00320 lda->get_artist = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
316 <a name="l00321"></a>00321 <span class="stringliteral">"SELECT id FROM audio_artists WHERE name = ? LIMIT 1"</span>);
317 <a name="l00322"></a>00322 <span class="keywordflow">if</span> (!lda->get_artist)
318 <a name="l00323"></a>00323 <span class="keywordflow">return</span> -6;
319 <a name="l00324"></a>00324
320 <a name="l00325"></a>00325 lda->get_album = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
321 <a name="l00326"></a>00326 <span class="stringliteral">"SELECT id FROM audio_albums WHERE name = ? AND artist_id = ? LIMIT 1"</span>);
322 <a name="l00327"></a>00327 <span class="keywordflow">if</span> (!lda->get_album)
323 <a name="l00328"></a>00328 <span class="keywordflow">return</span> -7;
324 <a name="l00329"></a>00329
325 <a name="l00330"></a>00330 lda->get_genre = <a class="code" href="lightmediascanner__db__common_8c.html#5fddf47521f83929b0c90a481fa01c5b">lms_db_compile_stmt</a>(lda->db,
326 <a name="l00331"></a>00331 <span class="stringliteral">"SELECT id FROM audio_genres WHERE name = ? LIMIT 1"</span>);
327 <a name="l00332"></a>00332 <span class="keywordflow">if</span> (!lda->get_genre)
328 <a name="l00333"></a>00333 <span class="keywordflow">return</span> -8;
329 <a name="l00334"></a>00334
330 <a name="l00335"></a>00335 lda->_is_started = 1;
331 <a name="l00336"></a>00336 <span class="keywordflow">return</span> 0;
332 <a name="l00337"></a>00337 }
333 <a name="l00338"></a>00338
334 <a name="l00351"></a>00351 <span class="keywordtype">int</span>
335 <a name="l00352"></a><a class="code" href="group__LMS__DB.html#g7560f9dab2ecd309290d200ea809375d">00352</a> <a class="code" href="group__LMS__DB.html#g7560f9dab2ecd309290d200ea809375d">lms_db_audio_free</a>(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda)
336 <a name="l00353"></a>00353 {
337 <a name="l00354"></a>00354 <span class="keywordtype">int</span> r;
338 <a name="l00355"></a>00355
339 <a name="l00356"></a>00356 <span class="keywordflow">if</span> (!lda)
340 <a name="l00357"></a>00357 <span class="keywordflow">return</span> -1;
341 <a name="l00358"></a>00358 <span class="keywordflow">if</span> (lda->_references == 0) {
342 <a name="l00359"></a>00359 fprintf(stderr, <span class="stringliteral">"ERROR: over-called lms_db_audio_free(%p)\n"</span>, lda);
343 <a name="l00360"></a>00360 <span class="keywordflow">return</span> -1;
344 <a name="l00361"></a>00361 }
345 <a name="l00362"></a>00362
346 <a name="l00363"></a>00363 lda->_references--;
347 <a name="l00364"></a>00364 <span class="keywordflow">if</span> (lda->_references > 0)
348 <a name="l00365"></a>00365 <span class="keywordflow">return</span> 0;
349 <a name="l00366"></a>00366
350 <a name="l00367"></a>00367 <span class="keywordflow">if</span> (lda->insert_audio)
351 <a name="l00368"></a>00368 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->insert_audio, <span class="stringliteral">"insert_audio"</span>);
352 <a name="l00369"></a>00369
353 <a name="l00370"></a>00370 <span class="keywordflow">if</span> (lda->insert_artist)
354 <a name="l00371"></a>00371 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->insert_artist, <span class="stringliteral">"insert_artist"</span>);
355 <a name="l00372"></a>00372
356 <a name="l00373"></a>00373 <span class="keywordflow">if</span> (lda->insert_album)
357 <a name="l00374"></a>00374 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->insert_album, <span class="stringliteral">"insert_album"</span>);
358 <a name="l00375"></a>00375
359 <a name="l00376"></a>00376 <span class="keywordflow">if</span> (lda->insert_genre)
360 <a name="l00377"></a>00377 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->insert_genre, <span class="stringliteral">"insert_genre"</span>);
361 <a name="l00378"></a>00378
362 <a name="l00379"></a>00379 <span class="keywordflow">if</span> (lda->get_artist)
363 <a name="l00380"></a>00380 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->get_artist, <span class="stringliteral">"get_artist"</span>);
364 <a name="l00381"></a>00381
365 <a name="l00382"></a>00382 <span class="keywordflow">if</span> (lda->get_album)
366 <a name="l00383"></a>00383 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->get_album, <span class="stringliteral">"get_album"</span>);
367 <a name="l00384"></a>00384
368 <a name="l00385"></a>00385 <span class="keywordflow">if</span> (lda->get_genre)
369 <a name="l00386"></a>00386 <a class="code" href="lightmediascanner__db__common_8c.html#32110a4825e598ca6df329f55b0b62b5">lms_db_finalize_stmt</a>(lda->get_genre, <span class="stringliteral">"get_genre"</span>);
370 <a name="l00387"></a>00387
371 <a name="l00388"></a>00388 r = <a class="code" href="lightmediascanner__db__common_8c.html#296c81e4c64be1c7935ef31038aeb2c0">lms_db_cache_del</a>(&_cache, lda->db, lda);
372 <a name="l00389"></a>00389 free(lda);
373 <a name="l00390"></a>00390
374 <a name="l00391"></a>00391 <span class="keywordflow">return</span> r;
375 <a name="l00392"></a>00392 }
376 <a name="l00393"></a>00393
377 <a name="l00394"></a>00394 <span class="keyword">static</span> <span class="keywordtype">int</span>
378 <a name="l00395"></a>00395 _db_get_id_by_name(sqlite3_stmt *stmt, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__string__size.html">lms_string_size</a> *name, int64_t *<span class="keywordtype">id</span>)
379 <a name="l00396"></a>00396 {
380 <a name="l00397"></a>00397 <span class="keywordtype">int</span> r, ret;
381 <a name="l00398"></a>00398
382 <a name="l00399"></a>00399 ret = <a class="code" href="lightmediascanner__db__common_8c.html#88c461ae88da3eb47987c5a0b15c5888">lms_db_bind_text</a>(stmt, 1, name-><a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>, name-><a class="code" href="structlms__string__size.html#fc37b712d71c2010e655bbd4f0a22e96">len</a>);
383 <a name="l00400"></a>00400 <span class="keywordflow">if</span> (ret != 0)
384 <a name="l00401"></a>00401 <span class="keywordflow">goto</span> done;
385 <a name="l00402"></a>00402
386 <a name="l00403"></a>00403 r = sqlite3_step(stmt);
387 <a name="l00404"></a>00404 <span class="keywordflow">if</span> (r == SQLITE_DONE) {
388 <a name="l00405"></a>00405 ret = 1;
389 <a name="l00406"></a>00406 <span class="keywordflow">goto</span> done;
390 <a name="l00407"></a>00407 }
391 <a name="l00408"></a>00408
392 <a name="l00409"></a>00409 <span class="keywordflow">if</span> (r != SQLITE_ROW) {
393 <a name="l00410"></a>00410 fprintf(stderr, <span class="stringliteral">"ERROR: could not get id by name: %s\n"</span>,
394 <a name="l00411"></a>00411 sqlite3_errmsg(sqlite3_db_handle(stmt)));
395 <a name="l00412"></a>00412 ret = -2;
396 <a name="l00413"></a>00413 <span class="keywordflow">goto</span> done;
397 <a name="l00414"></a>00414 }
398 <a name="l00415"></a>00415
399 <a name="l00416"></a>00416 *<span class="keywordtype">id</span> = sqlite3_column_int64(stmt, 0);
400 <a name="l00417"></a>00417 ret = 0;
401 <a name="l00418"></a>00418
402 <a name="l00419"></a>00419 done:
403 <a name="l00420"></a>00420 <a class="code" href="lightmediascanner__db__common_8c.html#226c6f7ab2e7923b747b7090357ea419">lms_db_reset_stmt</a>(stmt);
404 <a name="l00421"></a>00421
405 <a name="l00422"></a>00422 <span class="keywordflow">return</span> ret;
406 <a name="l00423"></a>00423
407 <a name="l00424"></a>00424 }
408 <a name="l00425"></a>00425 <span class="keyword">static</span> <span class="keywordtype">int</span>
409 <a name="l00426"></a>00426 _db_insert_name(sqlite3_stmt *stmt, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__string__size.html">lms_string_size</a> *name, int64_t *<span class="keywordtype">id</span>)
410 <a name="l00427"></a>00427 {
411 <a name="l00428"></a>00428 <span class="keywordtype">int</span> r, ret;
412 <a name="l00429"></a>00429
413 <a name="l00430"></a>00430 ret = <a class="code" href="lightmediascanner__db__common_8c.html#88c461ae88da3eb47987c5a0b15c5888">lms_db_bind_text</a>(stmt, 1, name-><a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>, name-><a class="code" href="structlms__string__size.html#fc37b712d71c2010e655bbd4f0a22e96">len</a>);
414 <a name="l00431"></a>00431 <span class="keywordflow">if</span> (ret != 0)
415 <a name="l00432"></a>00432 <span class="keywordflow">goto</span> done;
416 <a name="l00433"></a>00433
417 <a name="l00434"></a>00434 r = sqlite3_step(stmt);
418 <a name="l00435"></a>00435 <span class="keywordflow">if</span> (r != SQLITE_DONE) {
419 <a name="l00436"></a>00436 fprintf(stderr, <span class="stringliteral">"ERROR: could not insert name: %s\n"</span>,
420 <a name="l00437"></a>00437 sqlite3_errmsg(sqlite3_db_handle(stmt)));
421 <a name="l00438"></a>00438 ret = -2;
422 <a name="l00439"></a>00439 <span class="keywordflow">goto</span> done;
423 <a name="l00440"></a>00440 }
424 <a name="l00441"></a>00441
425 <a name="l00442"></a>00442 *<span class="keywordtype">id</span> = sqlite3_last_insert_rowid(sqlite3_db_handle(stmt));
426 <a name="l00443"></a>00443 ret = 0;
427 <a name="l00444"></a>00444
428 <a name="l00445"></a>00445 done:
429 <a name="l00446"></a>00446 <a class="code" href="lightmediascanner__db__common_8c.html#226c6f7ab2e7923b747b7090357ea419">lms_db_reset_stmt</a>(stmt);
430 <a name="l00447"></a>00447
431 <a name="l00448"></a>00448 <span class="keywordflow">return</span> ret;
432 <a name="l00449"></a>00449 }
433 <a name="l00450"></a>00450
434 <a name="l00451"></a>00451 <span class="keyword">static</span> <span class="keywordtype">int</span>
435 <a name="l00452"></a>00452 _db_get_artist(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *artist_id)
436 <a name="l00453"></a>00453 {
437 <a name="l00454"></a>00454 <span class="keywordflow">return</span> _db_get_id_by_name(lda->get_artist, &info-><a class="code" href="structlms__audio__info.html#6f9fa88539da4867bc34fa1e7c17816c">artist</a>, artist_id);
438 <a name="l00455"></a>00455 }
439 <a name="l00456"></a>00456
440 <a name="l00457"></a>00457 <span class="keyword">static</span> <span class="keywordtype">int</span>
441 <a name="l00458"></a>00458 _db_insert_artist(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *artist_id)
442 <a name="l00459"></a>00459 {
443 <a name="l00460"></a>00460 <span class="keywordtype">int</span> r;
444 <a name="l00461"></a>00461
445 <a name="l00462"></a>00462 <span class="keywordflow">if</span> (!info-><a class="code" href="structlms__audio__info.html#6f9fa88539da4867bc34fa1e7c17816c">artist</a>.<a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>) <span class="comment">/* fast path for unknown artist */</span>
446 <a name="l00463"></a>00463 <span class="keywordflow">return</span> 1;
447 <a name="l00464"></a>00464
448 <a name="l00465"></a>00465 r =_db_get_artist(lda, info, artist_id);
449 <a name="l00466"></a>00466 <span class="keywordflow">if</span> (r == 0)
450 <a name="l00467"></a>00467 <span class="keywordflow">return</span> 0;
451 <a name="l00468"></a>00468 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r < 0)
452 <a name="l00469"></a>00469 <span class="keywordflow">return</span> -1;
453 <a name="l00470"></a>00470
454 <a name="l00471"></a>00471 <span class="keywordflow">return</span> _db_insert_name(lda->insert_artist, &info-><a class="code" href="structlms__audio__info.html#6f9fa88539da4867bc34fa1e7c17816c">artist</a>, artist_id);
455 <a name="l00472"></a>00472 }
456 <a name="l00473"></a>00473
457 <a name="l00474"></a>00474 <span class="keyword">static</span> <span class="keywordtype">int</span>
458 <a name="l00475"></a>00475 _db_get_album(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *artist_id, int64_t *album_id)
459 <a name="l00476"></a>00476 {
460 <a name="l00477"></a>00477 sqlite3_stmt *stmt;
461 <a name="l00478"></a>00478 <span class="keywordtype">int</span> r, ret;
462 <a name="l00479"></a>00479
463 <a name="l00480"></a>00480 stmt = lda->get_album;
464 <a name="l00481"></a>00481
465 <a name="l00482"></a>00482 ret = <a class="code" href="lightmediascanner__db__common_8c.html#88c461ae88da3eb47987c5a0b15c5888">lms_db_bind_text</a>(stmt, 1, info-><a class="code" href="structlms__audio__info.html#caeda14ddf0051e9dd69861171fb66a2">album</a>.<a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>, info-><a class="code" href="structlms__audio__info.html#caeda14ddf0051e9dd69861171fb66a2">album</a>.<a class="code" href="structlms__string__size.html#fc37b712d71c2010e655bbd4f0a22e96">len</a>);
466 <a name="l00483"></a>00483 <span class="keywordflow">if</span> (ret != 0)
467 <a name="l00484"></a>00484 <span class="keywordflow">goto</span> done;
468 <a name="l00485"></a>00485
469 <a name="l00486"></a>00486 ret = <a class="code" href="lightmediascanner__db__common_8c.html#2a0a5d3a27fdee8508b2b0cc59979417">lms_db_bind_int64_or_null</a>(stmt, 2, artist_id);
470 <a name="l00487"></a>00487 <span class="keywordflow">if</span> (ret != 0)
471 <a name="l00488"></a>00488 <span class="keywordflow">goto</span> done;
472 <a name="l00489"></a>00489
473 <a name="l00490"></a>00490 r = sqlite3_step(stmt);
474 <a name="l00491"></a>00491 <span class="keywordflow">if</span> (r == SQLITE_DONE) {
475 <a name="l00492"></a>00492 ret = 1;
476 <a name="l00493"></a>00493 <span class="keywordflow">goto</span> done;
477 <a name="l00494"></a>00494 }
478 <a name="l00495"></a>00495
479 <a name="l00496"></a>00496 <span class="keywordflow">if</span> (r != SQLITE_ROW) {
480 <a name="l00497"></a>00497 fprintf(stderr, <span class="stringliteral">"ERROR: could not get album from table: %s\n"</span>,
481 <a name="l00498"></a>00498 sqlite3_errmsg(lda->db));
482 <a name="l00499"></a>00499 ret = -2;
483 <a name="l00500"></a>00500 <span class="keywordflow">goto</span> done;
484 <a name="l00501"></a>00501 }
485 <a name="l00502"></a>00502
486 <a name="l00503"></a>00503 *album_id = sqlite3_column_int64(stmt, 0);
487 <a name="l00504"></a>00504 ret = 0;
488 <a name="l00505"></a>00505
489 <a name="l00506"></a>00506 done:
490 <a name="l00507"></a>00507 <a class="code" href="lightmediascanner__db__common_8c.html#226c6f7ab2e7923b747b7090357ea419">lms_db_reset_stmt</a>(stmt);
491 <a name="l00508"></a>00508
492 <a name="l00509"></a>00509 <span class="keywordflow">return</span> ret;
493 <a name="l00510"></a>00510
494 <a name="l00511"></a>00511 }
495 <a name="l00512"></a>00512
496 <a name="l00513"></a>00513 <span class="keyword">static</span> <span class="keywordtype">int</span>
497 <a name="l00514"></a>00514 _db_insert_album(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *album_id)
498 <a name="l00515"></a>00515 {
499 <a name="l00516"></a>00516 <span class="keywordtype">int</span> r, ret, ret_artist;
500 <a name="l00517"></a>00517 int64_t artist_id;
501 <a name="l00518"></a>00518 sqlite3_stmt *stmt;
502 <a name="l00519"></a>00519
503 <a name="l00520"></a>00520 <span class="keywordflow">if</span> (!info-><a class="code" href="structlms__audio__info.html#caeda14ddf0051e9dd69861171fb66a2">album</a>.<a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>) <span class="comment">/* fast path for unknown album */</span>
504 <a name="l00521"></a>00521 <span class="keywordflow">return</span> 1;
505 <a name="l00522"></a>00522
506 <a name="l00523"></a>00523 ret_artist = _db_insert_artist(lda, info, &artist_id);
507 <a name="l00524"></a>00524 <span class="keywordflow">if</span> (ret_artist < 0)
508 <a name="l00525"></a>00525 <span class="keywordflow">return</span> -1;
509 <a name="l00526"></a>00526
510 <a name="l00527"></a>00527 r =_db_get_album(lda, info,
511 <a name="l00528"></a>00528 (ret_artist == 0) ? &artist_id : NULL,
512 <a name="l00529"></a>00529 album_id);
513 <a name="l00530"></a>00530 <span class="keywordflow">if</span> (r == 0)
514 <a name="l00531"></a>00531 <span class="keywordflow">return</span> 0;
515 <a name="l00532"></a>00532 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r < 0)
516 <a name="l00533"></a>00533 <span class="keywordflow">return</span> -1;
517 <a name="l00534"></a>00534
518 <a name="l00535"></a>00535 stmt = lda->insert_album;
519 <a name="l00536"></a>00536 ret = <a class="code" href="lightmediascanner__db__common_8c.html#2a0a5d3a27fdee8508b2b0cc59979417">lms_db_bind_int64_or_null</a>(stmt, 1,
520 <a name="l00537"></a>00537 (ret_artist == 0) ? &artist_id : NULL);
521 <a name="l00538"></a>00538 <span class="keywordflow">if</span> (ret != 0)
522 <a name="l00539"></a>00539 <span class="keywordflow">goto</span> done;
523 <a name="l00540"></a>00540
524 <a name="l00541"></a>00541 ret = <a class="code" href="lightmediascanner__db__common_8c.html#88c461ae88da3eb47987c5a0b15c5888">lms_db_bind_text</a>(stmt, 2, info-><a class="code" href="structlms__audio__info.html#caeda14ddf0051e9dd69861171fb66a2">album</a>.<a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>, info-><a class="code" href="structlms__audio__info.html#caeda14ddf0051e9dd69861171fb66a2">album</a>.<a class="code" href="structlms__string__size.html#fc37b712d71c2010e655bbd4f0a22e96">len</a>);
525 <a name="l00542"></a>00542 <span class="keywordflow">if</span> (ret != 0)
526 <a name="l00543"></a>00543 <span class="keywordflow">goto</span> done;
527 <a name="l00544"></a>00544
528 <a name="l00545"></a>00545 r = sqlite3_step(stmt);
529 <a name="l00546"></a>00546 <span class="keywordflow">if</span> (r != SQLITE_DONE) {
530 <a name="l00547"></a>00547 fprintf(stderr, <span class="stringliteral">"ERROR: could not insert audio album: %s\n"</span>,
531 <a name="l00548"></a>00548 sqlite3_errmsg(lda->db));
532 <a name="l00549"></a>00549 ret = -3;
533 <a name="l00550"></a>00550 <span class="keywordflow">goto</span> done;
534 <a name="l00551"></a>00551 }
535 <a name="l00552"></a>00552
536 <a name="l00553"></a>00553 *album_id = sqlite3_last_insert_rowid(lda->db);
537 <a name="l00554"></a>00554 ret = 0;
538 <a name="l00555"></a>00555
539 <a name="l00556"></a>00556 done:
540 <a name="l00557"></a>00557 <a class="code" href="lightmediascanner__db__common_8c.html#226c6f7ab2e7923b747b7090357ea419">lms_db_reset_stmt</a>(stmt);
541 <a name="l00558"></a>00558
542 <a name="l00559"></a>00559 <span class="keywordflow">return</span> ret;
543 <a name="l00560"></a>00560 }
544 <a name="l00561"></a>00561
545 <a name="l00562"></a>00562 <span class="keyword">static</span> <span class="keywordtype">int</span>
546 <a name="l00563"></a>00563 _db_get_genre(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *genre_id)
547 <a name="l00564"></a>00564 {
548 <a name="l00565"></a>00565 <span class="keywordflow">return</span> _db_get_id_by_name(lda->get_genre, &info-><a class="code" href="structlms__audio__info.html#72efb9991c5f49eabd62aa61ead91031">genre</a>, genre_id);
549 <a name="l00566"></a>00566 }
550 <a name="l00567"></a>00567
551 <a name="l00568"></a>00568 <span class="keyword">static</span> <span class="keywordtype">int</span>
552 <a name="l00569"></a>00569 _db_insert_genre(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *genre_id)
553 <a name="l00570"></a>00570 {
554 <a name="l00571"></a>00571 <span class="keywordtype">int</span> r;
555 <a name="l00572"></a>00572
556 <a name="l00573"></a>00573 <span class="keywordflow">if</span> (!info-><a class="code" href="structlms__audio__info.html#72efb9991c5f49eabd62aa61ead91031">genre</a>.<a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>) <span class="comment">/* fast path for unknown genre */</span>
557 <a name="l00574"></a>00574 <span class="keywordflow">return</span> 1;
558 <a name="l00575"></a>00575
559 <a name="l00576"></a>00576 r =_db_get_genre(lda, info, genre_id);
560 <a name="l00577"></a>00577 <span class="keywordflow">if</span> (r == 0)
561 <a name="l00578"></a>00578 <span class="keywordflow">return</span> 0;
562 <a name="l00579"></a>00579 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r < 0)
563 <a name="l00580"></a>00580 <span class="keywordflow">return</span> -1;
564 <a name="l00581"></a>00581
565 <a name="l00582"></a>00582 <span class="keywordflow">return</span> _db_insert_name(lda->insert_genre, &info-><a class="code" href="structlms__audio__info.html#72efb9991c5f49eabd62aa61ead91031">genre</a>, genre_id);
566 <a name="l00583"></a>00583 }
567 <a name="l00584"></a>00584
568 <a name="l00585"></a>00585 <span class="keyword">static</span> <span class="keywordtype">int</span>
569 <a name="l00586"></a>00586 _db_insert_audio(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info, int64_t *album_id, int64_t *genre_id)
570 <a name="l00587"></a>00587 {
571 <a name="l00588"></a>00588 sqlite3_stmt *stmt;
572 <a name="l00589"></a>00589 <span class="keywordtype">int</span> r, ret;
573 <a name="l00590"></a>00590
574 <a name="l00591"></a>00591 stmt = lda->insert_audio;
575 <a name="l00592"></a>00592 ret = <a class="code" href="lightmediascanner__db__common_8c.html#f2fe78bc45dc33d843313a846db5ce7c">lms_db_bind_int64</a>(stmt, 1, info-><a class="code" href="structlms__audio__info.html#b59ffe210521786be5fe579167b24bc4">id</a>);
576 <a name="l00593"></a>00593 <span class="keywordflow">if</span> (ret != 0)
577 <a name="l00594"></a>00594 <span class="keywordflow">goto</span> done;
578 <a name="l00595"></a>00595
579 <a name="l00596"></a>00596 ret = <a class="code" href="lightmediascanner__db__common_8c.html#88c461ae88da3eb47987c5a0b15c5888">lms_db_bind_text</a>(stmt, 2, info-><a class="code" href="structlms__audio__info.html#c87982b6b219add6aff3ce9c25fe00bf">title</a>.<a class="code" href="structlms__string__size.html#5f4844463b193dadb2286e69200ce8a7">str</a>, info-><a class="code" href="structlms__audio__info.html#c87982b6b219add6aff3ce9c25fe00bf">title</a>.<a class="code" href="structlms__string__size.html#fc37b712d71c2010e655bbd4f0a22e96">len</a>);
580 <a name="l00597"></a>00597 <span class="keywordflow">if</span> (ret != 0)
581 <a name="l00598"></a>00598 <span class="keywordflow">goto</span> done;
582 <a name="l00599"></a>00599
583 <a name="l00600"></a>00600 ret = <a class="code" href="lightmediascanner__db__common_8c.html#2a0a5d3a27fdee8508b2b0cc59979417">lms_db_bind_int64_or_null</a>(stmt, 3, album_id);
584 <a name="l00601"></a>00601 <span class="keywordflow">if</span> (ret != 0)
585 <a name="l00602"></a>00602 <span class="keywordflow">goto</span> done;
586 <a name="l00603"></a>00603
587 <a name="l00604"></a>00604 ret = <a class="code" href="lightmediascanner__db__common_8c.html#2a0a5d3a27fdee8508b2b0cc59979417">lms_db_bind_int64_or_null</a>(stmt, 4, genre_id);
588 <a name="l00605"></a>00605 <span class="keywordflow">if</span> (ret != 0)
589 <a name="l00606"></a>00606 <span class="keywordflow">goto</span> done;
590 <a name="l00607"></a>00607
591 <a name="l00608"></a>00608 ret = <a class="code" href="lightmediascanner__db__common_8c.html#de261036cf3228f0b6a79a9c68687c4f">lms_db_bind_int</a>(stmt, 5, info-><a class="code" href="structlms__audio__info.html#d372f08ada955f75be8f218d90093242">trackno</a>);
592 <a name="l00609"></a>00609 <span class="keywordflow">if</span> (ret != 0)
593 <a name="l00610"></a>00610 <span class="keywordflow">goto</span> done;
594 <a name="l00611"></a>00611
595 <a name="l00612"></a>00612 ret = <a class="code" href="lightmediascanner__db__common_8c.html#de261036cf3228f0b6a79a9c68687c4f">lms_db_bind_int</a>(stmt, 6, info-><a class="code" href="structlms__audio__info.html#932e73ccd8ff946831930be65d1ba2d2">rating</a>);
596 <a name="l00613"></a>00613 <span class="keywordflow">if</span> (ret != 0)
597 <a name="l00614"></a>00614 <span class="keywordflow">goto</span> done;
598 <a name="l00615"></a>00615
599 <a name="l00616"></a>00616 ret = <a class="code" href="lightmediascanner__db__common_8c.html#de261036cf3228f0b6a79a9c68687c4f">lms_db_bind_int</a>(stmt, 7, info-><a class="code" href="structlms__audio__info.html#7197e471d313274c4e361b2ff9e60e8a">playcnt</a>);
600 <a name="l00617"></a>00617 <span class="keywordflow">if</span> (ret != 0)
601 <a name="l00618"></a>00618 <span class="keywordflow">goto</span> done;
602 <a name="l00619"></a>00619
603 <a name="l00620"></a>00620 r = sqlite3_step(stmt);
604 <a name="l00621"></a>00621 <span class="keywordflow">if</span> (r != SQLITE_DONE) {
605 <a name="l00622"></a>00622 fprintf(stderr, <span class="stringliteral">"ERROR: could not insert audio info: %s\n"</span>,
606 <a name="l00623"></a>00623 sqlite3_errmsg(lda->db));
607 <a name="l00624"></a>00624 ret = -8;
608 <a name="l00625"></a>00625 <span class="keywordflow">goto</span> done;
609 <a name="l00626"></a>00626 }
610 <a name="l00627"></a>00627
611 <a name="l00628"></a>00628 ret = 0;
612 <a name="l00629"></a>00629
613 <a name="l00630"></a>00630 done:
614 <a name="l00631"></a>00631 <a class="code" href="lightmediascanner__db__common_8c.html#226c6f7ab2e7923b747b7090357ea419">lms_db_reset_stmt</a>(stmt);
615 <a name="l00632"></a>00632
616 <a name="l00633"></a>00633 <span class="keywordflow">return</span> ret;
617 <a name="l00634"></a>00634 }
618 <a name="l00635"></a>00635
619 <a name="l00647"></a>00647 <span class="keywordtype">int</span>
620 <a name="l00648"></a><a class="code" href="lightmediascanner__db__audio_8c.html#334b8c49f8dbf76024ee6b1d69f56c8c">00648</a> <a class="code" href="group__LMS__DB.html#g9b83f734ec4905778dec5494f39b7397">lms_db_audio_add</a>(<a class="code" href="group__LMS__DB.html#ge13e30aaedfabd6f1eec256649d9bc98">lms_db_audio_t</a> *lda, <span class="keyword">struct</span> <a class="code" href="structlms__audio__info.html">lms_audio_info</a> *info)
621 <a name="l00649"></a>00649 {
622 <a name="l00650"></a>00650 int64_t album_id, genre_id;
623 <a name="l00651"></a>00651 <span class="keywordtype">int</span> ret_album, ret_genre;
624 <a name="l00652"></a>00652
625 <a name="l00653"></a>00653 <span class="keywordflow">if</span> (!lda)
626 <a name="l00654"></a>00654 <span class="keywordflow">return</span> -1;
627 <a name="l00655"></a>00655 <span class="keywordflow">if</span> (!info)
628 <a name="l00656"></a>00656 <span class="keywordflow">return</span> -2;
629 <a name="l00657"></a>00657 <span class="keywordflow">if</span> (info-><a class="code" href="structlms__audio__info.html#b59ffe210521786be5fe579167b24bc4">id</a> < 1)
630 <a name="l00658"></a>00658 <span class="keywordflow">return</span> -3;
631 <a name="l00659"></a>00659
632 <a name="l00660"></a>00660 ret_album = _db_insert_album(lda, info, &album_id);
633 <a name="l00661"></a>00661 <span class="keywordflow">if</span> (ret_album < 0)
634 <a name="l00662"></a>00662 <span class="keywordflow">return</span> -4;
635 <a name="l00663"></a>00663
636 <a name="l00664"></a>00664 ret_genre = _db_insert_genre(lda, info, &genre_id);
637 <a name="l00665"></a>00665 <span class="keywordflow">if</span> (ret_genre < 0)
638 <a name="l00666"></a>00666 <span class="keywordflow">return</span> -5;
639 <a name="l00667"></a>00667
640 <a name="l00668"></a>00668 <span class="keywordflow">return</span> _db_insert_audio(lda, info,
641 <a name="l00669"></a>00669 (ret_album == 0) ? &album_id : NULL,
642 <a name="l00670"></a>00670 (ret_genre == 0) ? &genre_id : NULL);
643 <a name="l00671"></a>00671 }
644 </pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Thu Dec 13 02:04:03 2007 for Light Media Scanner by
645 <a href="http://www.doxygen.org/index.html">
646 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address>
projects / lms / blob