stage_director

@@ -10,9 +10,10 @@ import os

 from gi.repository import Gtk

 import gobject

 import pango

+import socket

+import struct

 import sys

 import time

-

 import playlist

 import time_fmt

@@ -57,7 +58,11 @@ class SyncGui:

     self.stDuration = 0 # current entry has zero size

     self.stPosition = 0 # at begin of current entry

     self.stPlaying = False # not playing

+    self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

+    self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

+    self.sock.connect(("255.255.255.255", 5740))

     gobject.timeout_add(10, self.onTimer10ms)

+    gobject.timeout_add(100, self.onTimer100ms)

     self.updateEntry()

     self.updateButtonVisibility()

@@ -262,7 +267,19 @@ class SyncGui:

         self.updateEntry()

       else:

         self.updatePosition()

-    return True

+    return True # call again

+

+  def onTimer100ms(self):

+    """timer callback, every 100ms"""

+    # send sync packet

+    flags = 0

+    if self.stPlaying:

+      flags = flags | 1

+    name = self.stName

+    pos_ms = round(self.stPosition * 1000)

+    data = "PoSy" + struct.pack("!I64sI", flags, name, pos_ms)

+    self.sock.send(data)

+    return True # call again

 # main application entry point

 if __name__ == "__main__":