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player/player.py

@@ -176,6 +176,13 @@ class Sync(Thread):
 
     def time_pos_cb(self, pos, *args, **kwargs):
         self._tick = time.time()
+        if self._pos != self.mpv.playlist_current_pos:
+            self._pos = self.mpv.playlist_current_pos
+            try:
+                track = self.mpv.playlist[self._pos]
+                logger.error("%s %s", datetime.now(), track["filename"])
+            except:
+                pass
 
     def reload_playlist(self):
         if not self.reload_check:

player/player.service

@@ -6,6 +6,7 @@ After=gnome-session.target
 Type=simple
 Restart=on-failure
 KillSignal=SIGINT
+Environment=PYTHONUNBUFFERED=1
 ExecStart=/srv/pandora/p_for_power/player/player.py --mode main --playlist /srv/p_for_power/render/front.m3u --config /srv/p_for_power/render/front.json
 
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