first draft of ip cam control by osc

osc2cam/osc2cam/main.py

@@ -0,0 +1,130 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import argparse
+import ConfigParser
+import os.path
+import random
+import re
+import select
+import serial
+import socket
+import sys
+import time
+import struct
+import datetime
+
+from chaosc.simpleOSCServer import SimpleOSCServer
+
+
+try:
+    from chaosc.c_osc_lib import *
+except ImportError as e:
+    print(e)
+    from chaosc.osc_lib import *
+
+
+class OSC2CamServer(SimpleOSCServer):
+    """OSC filtering/transcoding middleware
+    """
+
+    def __init__(self, args, cams):
+        """ctor for filter server
+
+        starts the server, loads scene filters and transcoders and chooses
+        the request handler, which is one of
+        forward only, forward and dump, dump only.
+
+        :param result: return value of argparse.parse_args
+        :type result: namespace object
+        """
+
+        d = datetime.now().strftime("%x %X")
+        print "%s: starting up chaosc_filter-%s..." % (d, chaosc._version.__version__)
+        print "%s: binding to %s:%r" % (d, "0.0.0.0", args.own_port)
+        SimpleOSCServer.__init__(self, ("0.0.0.0", args.own_port))
+
+        self.set_url = "http://<servername>/cgi-bin/admin/"
+        self.get_url = "http://<servername>/cgi-bin/view/"
+        self.ptz_ctl_url = "http://myserver/cgi-bin/operator/ptzset"
+        self.ptz_config_url = "http://myserver/cgi-bin/operator/ptzconfig"
+        self.connections = [socket.create_connection(cam) for cam in cams]
+        self.resetCams()
+
+    def resetCams(self):
+        for connection in self.connections:
+            connection.sendall("%sparam?action=update&Image.I0.MJPEG.Resolution=640x480" % self.set_url)
+            connection.sendall("%sparam?action=update&Image.I0.Appearance.Compression=75" % self.set_url)
+            connection.sendall("%sparam?action=update&Image.I0.MJPEG.FPS=25" % self.set_url)
+
+
+    def moveCam(self, cam_id, args):
+        direction = args[0]
+        if direction in ("home", "up", "down", "left", "right", "upleft", "upright", "downleft", "downright", "repeat", "stop"):
+            self.connections[cam_id].sendall("%s?move=%s" % (self.ptz_ctl_url, direction))
+
+
+    def useCamPreset(self, cam_id, args):
+        presetno = args[0]
+        self.connections[cam_id].sendall("%s?gotoserverpresetno=%d" % (self.ptz_ctl_url, presetno))
+
+
+    def setCamPreset(self, cam_id, args):
+        presetno = args[0]
+        self.connections[cam_id].sendall("%s?setserverpresetno=%d&home=yes" % (self.ptz_config_url, presetno))
+
+
+    def zoomCam(self, cam_id, args):
+        direction = None
+        arg = args[0]
+        if arg == "out":
+            direction = 0
+        elif arg == "in":
+            direction = 1
+        self.connections[cam_id].sendall("%s?%szoom=%s" % (self.ptz_ctl_url, direction))
+
+
+    def toggleNightView(self, cam_id, args):
+        arg = args[0]
+        state = None
+        if arg == "on":
+            state = "auto"
+        else:
+            state = "off"
+        connection.sendall("%sparam?action=update&Image.I0.Appearance.NightMode=%s" % (self.set_url, state))
+
+
+    def dispatchMessage(self, osc_address, typetags, args, packet, client_address):
+        m = re.compile("/(.*?)/(\d+)/(.*?)")
+        res = m.match(osc_address)
+        if res:
+            dust, cam_id, command
+            if command == "moveCam":
+                self.moveCam(cam_id, args)
+            elif osc_address == "/setCamPreset":
+                self.setCamPreset(cam_id, args)
+            elif osc_address == "/useCamPreset":
+                self.useCamPreset(cam_id, args)
+            elif osc_address == "zoomCam":
+                self.zoomCam(cam_id, args)
+            elif osc_address == "toggleNightView":
+                self.toggleNightView(cam_id, args)
+
+
+def main():
+    parser = argparse.ArgumentParser(prog='psychose_actor')
+    parser.add_argument('-o', "--own_host", required=True,
+        type=str, help='my host')
+    parser.add_argument('-r', "--own_port", required=True,
+        type=int, help='my port')
+
+    args = parser.parse_args(sys.argv[1:])
+
+
+    cams = [
+        "192.168.1.51",
+        "192.168.1.52",
+        "192.168.1.53"
+    ]
+
+    server = OSC2CamServer(args, cams)

osc2cam/setup.py

@@ -0,0 +1,54 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from distribute_setup import use_setuptools
+use_setuptools()
+
+from scripts.version import get_git_version
+import sys
+from setuptools import find_packages, setup
+
+if sys.version_info >= (3,):
+    extras['use_2to3'] = True
+
+setup(
+    name='osc2cam',
+    version="0.1",
+    packages=find_packages(exclude=["scripts",]),
+
+    include_package_data = True,
+
+    exclude_package_data = {'': ['.gitignore']},
+
+    install_requires=[
+        "chaosc"],
+
+    # installing unzipped
+    zip_safe = False,
+
+    # predefined extension points, e.g. for plugins
+    entry_points = """
+    [console_scripts]
+    osc2cam = osc2cam.main:main
+    """,
+    # pypi metadata
+    author = "Stefan Kögl",
+
+    # FIXME: add author email
+    author_email = "",
+    description = "osc filtering application level gateway",
+
+    # FIXME: add long_description
+    long_description = """
+    """,
+
+    # FIXME: add license
+    license = "LGPL",
+
+    # FIXME: add keywords
+    keywords = "",
+
+    # FIXME: add download url
+    url = "",
+    test_suite='tests'
+)