fixed #1154 by setting buffersize to 0

mps_youtube/players/mplayer.py

@@ -95,7 +95,7 @@ class mplayer(CmdPlayer):
             g.mprisctl.send(('mplayer-fifo', self.fifopath))
 
         self.p = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE,
-                                  stderr=subprocess.STDOUT, bufsize=1)
+                              stderr=subprocess.STDOUT, bufsize=0)
         self._player_status(self.songdata + "; ", self.song.length)
         returncode = self.p.wait()
         print(returncode)

yt

@@ -1,4 +1,3 @@
 #!/usr/bin/env python3
-import mps_youtube.main, warnings
+import mps_youtube.main
-warnings.filterwarnings("ignore") # related to https://github.com/mps-youtube/mps-youtube/issues/1154
 mps_youtube.main.main()