Merge 78de62c into 9ca222e

mopidy/audio/actor.py

@@ -405,6 +405,19 @@ def set_position(self, position):
         return self._playbin.seek_simple(
             gst.Format(gst.FORMAT_TIME), gst.SEEK_FLAG_FLUSH, gst_position)
 
+    def get_length(self):
+        """
+        Get total track duration in miliseconds
+
+        :rtype: int
+        """
+        try:
+            gst_duration = self._playbin.query_duration(gst.FORMAT_TIME)[0]
+            return utils.clocktime_to_millisecond(gst_duration)
+        except gst.QueryError:
+            logger.debug('Duration query failed')
+            return 0
+
     def start_playback(self):
         """
         Notify GStreamer that it should start playback.

mopidy/core/playback.py

@@ -88,6 +88,15 @@ def get_time_position(self):
     time_position = property(get_time_position)
     """Time position in milliseconds."""
 
+    def get_track_length(self):
+        if self.audio:
+            return self.audio.get_length()
+        if self.current_tl_track:
+            return self.current_tl_track.track.length
+
+    track_length = property(get_track_length)
+    """Track known duration in miliseconds"""
+
     def get_volume(self):
         if self.audio:
             return self.audio.get_volume().get()