1#!/usr/bin/env python2 2 3import sys, zmq, cmd 4 5class LavfiCmd(cmd.Cmd): 6 prompt = 'lavfi> ' 7 8 def __init__(self, bind_address): 9 context = zmq.Context() 10 self.requester = context.socket(zmq.REQ) 11 self.requester.connect(bind_address) 12 cmd.Cmd.__init__(self) 13 14 def onecmd(self, cmd): 15 if cmd == 'EOF': 16 sys.exit(0) 17 print 'Sending command:[%s]' % cmd 18 self.requester.send(cmd) 19 message = self.requester.recv() 20 print 'Received reply:[%s]' % message 21 22try: 23 bind_address = sys.argv[1] if len(sys.argv) > 1 else "tcp://localhost:5555" 24 LavfiCmd(bind_address).cmdloop('FFmpeg libavfilter interactive shell') 25except KeyboardInterrupt: 26 pass 27