forward pause/play to peers

player/player.py

@@ -93,6 +93,7 @@ class Sync(Thread):
         self.mpv.register_key_binding('q', self.q_binding)
         self.mpv.register_key_binding('s', self.s_binding)
         self.mpv.register_key_binding('p', self.p_binding)
+        self.mpv.register_key_binding('SPACE', self.space_binding)
         self.playlist = kwargs['playlist']
         self.playlist_mtime = os.stat(self.playlist).st_mtime
         self.mpv.loadlist(self.playlist)
@@ -152,18 +153,34 @@ class Sync(Thread):
                 self.mpv.stop()
 
     def q_binding(self, *args):
+        if args[0] != 'd-':
+            return
         self.stop()
         self.mpv.stop()
 
+    def space_binding(self, *args):
+        if args[0] != 'd-':
+            return
+        if self.mpv.pause:
+            self.p_binding(*args)
+        else:
+            self.s_binding(*args)
+
     def s_binding(self, *args):
+        if args[0] != 'd-':
+            return
         self.mpv.pause = True
         if self.sax:
             self.sax.pause = True
+        self.send_playback_state()
 
     def p_binding(self, *args):
+        if args[0] != 'd-':
+            return
         self.mpv.pause = False
         if self.sax:
             self.sax.pause = False
+        self.send_playback_state()
 
     def stop(self, *args):
         self.active = False
@@ -251,21 +268,37 @@ class Sync(Thread):
         except socket.error as e:
             logger.error("send failed: %s", e)
 
+    def send_playback_state(self):
+        state = 'pause' if self.mpv.pause else 'play'
+        msg = ("%s -1" % state).encode()
+        try:
+            self.sock.send(msg)
+        except socket.error as e:
+            logger.error("send failed: %s", e)
+
     #
     # follower specific
     #
+    _last_ping = None
 
     def read_position_main(self):
         self.sock.settimeout(5)
         try:
             data = self.sock.recvfrom(1024)[0].decode().split(" ", 1)
         except socket.timeout:
-            logger.error("failed to receive data from main")
+            if self._last_ping != "pause":
+                logger.error("failed to receive data from main")
         except OSError:
             logger.error("socket closed")
         else:
-            self.main.time_pos = float(data[0])
-            self.main.playlist_current_pos = int(data[1])
+            self._last_ping = data[0]
+            if data[0] == "pause":
+                self.mpv.pause = True
+            elif data[0] == "play":
+                self.mpv.pause = False
+            else:
+                self.main.time_pos = float(data[0])
+                self.main.playlist_current_pos = int(data[1])
 
     def adjust_position(self):
         if self.mpv.time_pos is not None: