How to use _setup_stream_server method in Airtest

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...17 def __init__(self, adb):18 super(Javacap, self).__init__(adb)19 self.frame_gen = None20 @on_method_ready('install_or_upgrade')21 def _setup_stream_server(self):22 """23 Setup stream server24 Returns:25 adb shell process, non-blocking stream reader and local port26 """27 localport, deviceport = self.adb.setup_forward("localabstract:javacap_{}".format)28 deviceport = deviceport[len("localabstract:"):]29 # setup agent proc30 apkpath = self.adb.path_app(self.APP_PKG)31 cmds = ["CLASSPATH=" + apkpath, 'exec', 'app_process', '/system/bin', self.SCREENCAP_SERVICE,32 "--scale", "100", "--socket", "%s" % deviceport, "-lazy", "2>&1"]33 proc = self.adb.start_shell(cmds)34 # check proc output35 nbsp = NonBlockingStreamReader(proc.stdout, print_output=True, name="javacap_sever")36 while True:37 line = nbsp.readline(timeout=5.0)38 if line is None:39 raise RuntimeError("javacap server setup timeout")40 if b"Capture server listening on" in line:41 break42 if b"Address already in use" in line:43 raise RuntimeError("javacap server setup error: %s" % line)44 # reg_cleanup(proc.kill)45 return proc, nbsp, localport46 def get_frames(self):47 """48 Get the screen frames49 Returns:50 None51 """52 proc, nbsp, localport = self._setup_stream_server()53 s = SafeSocket()54 s.connect((, localport))55 t = s.recv(24)56 # javacap header57 LOGGING.debug(struct.unpack("<2B5I2B", t))58"<2B5I2B", t))59 stopping = False60 while not stopping:61 s.send(b"1")62 # recv frame header, count frame_size63 if self.RECVTIMEOUT is not None:64 header = s.recv_with_timeout(4, self.RECVTIMEOUT)65 else:66 header = s.recv(4)...

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...20 self.frame_gen = None21 self.proc = None22 self.nbsp = None23 # start server24 self._setup_stream_server()25 self.adb.set_forward('localabstract:%s' % self.JAC_LOCAL_NAME)26 self.JAC_PORT = self.adb.get_forward_port(self.JAC_LOCAL_NAME)27'javacap init, port:{} name:{}', self.JAC_PORT, self.JAC_LOCAL_NAME)28 def _setup_stream_server(self):29 apkpath = self.adb.path_app(self.APP_PKG)30 cmds = ["CLASSPATH=" + apkpath, 'exec', 'app_process', '/system/bin', self.SCREENCAP_SERVICE,31 "--scale", "100", "--socket", "%s" % self.JAC_LOCAL_NAME, "-lazy", "2>&1"]32 proc = self.adb.start_shell(cmds)33 nbsp = NonBlockingStreamReader(proc.stdout, print_output=True, name="javacap_sever")34 while True:35 line = nbsp.readline(timeout=5.0)36 if line is None:37 raise RuntimeError("javacap server setup timeout")38 if b"Capture server listening on" in line:39 break40 if b"Address already in use" in line:41 raise RuntimeError("javacap server setup error: %s" % line)42 reg_cleanup(proc.kill)43 return proc, nbsp44 def get_frames(self):45 proc, nbsp = self._setup_stream_server()46 s = SafeSocket()47 s.connect((, self.JAC_PORT))48 t = s.recv(24)49 # javacap header50 logger.debug(struct.unpack("<2B5I2B", t))51 stopping = False52 while not stopping:53 s.send(b"1")54 # recv frame header, count frame_size55 if self.RECVTIMEOUT is not None:56 header = s.recv_with_timeout(4, self.RECVTIMEOUT)57 else:58 header = s.recv(4)59 if header is None:...

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