dbus: add 'time' and 'mtime' meta data as requiered by the MPRIS specifications.

'length' is still used for backward compatibility (even if most of the client
seems to use mtime and time and to use length only if the two first meta
aren't found).

modules/control/dbus.c

@@ -1163,15 +1163,17 @@ static int GetInputMeta( input_item_t* p_input,
                         DBusMessageIter *args )
 {
     DBusMessageIter dict, dict_entry, variant;
-    /* We need the track length to be expressed in milli-seconds
-     * instead of µ-seconds */
-    dbus_int64_t i_length = ( input_item_GetDuration( p_input ) / 1000 );
+    /** The duration of the track can be expressed in second, milli-seconds and
+        µ-seconds */
+    dbus_int64_t i_mtime = input_item_GetDuration( p_input );
+    dbus_uint32_t i_time = i_mtime / 1000000;
+    dbus_int64_t i_length = i_mtime / 1000;
 
     const char* ppsz_meta_items[] =
     {
     /* Official MPRIS metas */
-    "location", "title", "artist", "album", "tracknumber", "genre",
-    "rating", "date", "arturl",
+    "location", "title", "artist", "album", "tracknumber", "time", "mtime",
+    "genre", "rating", "date", "arturl",
     "audio-bitrate", "audio-samplerate", "video-bitrate",
     /* VLC specifics metas */
     "audio-codec", "copyright", "description", "encodedby", "language", "length",
@@ -1186,27 +1188,29 @@ static int GetInputMeta( input_item_t* p_input,
     ADD_VLC_META_STRING( 2,  Artist );
     ADD_VLC_META_STRING( 3,  Album );
     ADD_VLC_META_STRING( 4,  TrackNum );
-    ADD_VLC_META_STRING( 5,  Genre );
-    ADD_VLC_META_STRING( 6,  Rating );
-    ADD_VLC_META_STRING( 7,  Date );
-    ADD_VLC_META_STRING( 8,  ArtURL );
-
-    ADD_VLC_META_STRING( 13, Copyright );
-    ADD_VLC_META_STRING( 14, Description );
-    ADD_VLC_META_STRING( 15, EncodedBy );
-    ADD_VLC_META_STRING( 16, Language );
-    ADD_META( 17, DBUS_TYPE_INT64, i_length );
-    ADD_VLC_META_STRING( 18, NowPlaying );
-    ADD_VLC_META_STRING( 19, Publisher );
-    ADD_VLC_META_STRING( 20, Setting );
-    ADD_VLC_META_STRING( 22, TrackID );
-    ADD_VLC_META_STRING( 23, URL );
+    ADD_META( 5, DBUS_TYPE_UINT32, i_time );
+    ADD_META( 6, DBUS_TYPE_UINT32, i_mtime );
+    ADD_VLC_META_STRING( 7,  Genre );
+    ADD_VLC_META_STRING( 8,  Rating );
+    ADD_VLC_META_STRING( 9,  Date );
+    ADD_VLC_META_STRING( 10, ArtURL );
+
+    ADD_VLC_META_STRING( 15, Copyright );
+    ADD_VLC_META_STRING( 16, Description );
+    ADD_VLC_META_STRING( 17, EncodedBy );
+    ADD_VLC_META_STRING( 18, Language );
+    ADD_META( 19, DBUS_TYPE_INT64, i_length );
+    ADD_VLC_META_STRING( 20, NowPlaying );
+    ADD_VLC_META_STRING( 21, Publisher );
+    ADD_VLC_META_STRING( 22, Setting );
+    ADD_VLC_META_STRING( 24, TrackID );
+    ADD_VLC_META_STRING( 25, URL );
 
     vlc_mutex_lock( &p_input->lock );
     if( p_input->p_meta )
     {
         int i_status = vlc_meta_GetStatus( p_input->p_meta );
-        ADD_META( 21, DBUS_TYPE_INT32, i_status );
+        ADD_META( 23, DBUS_TYPE_INT32, i_status );
     }
     vlc_mutex_unlock( &p_input->lock );