#! /usr/bin/env python # -*- encoding: UTF-8 -*- """Example: Demonstrates how to to record a video file on the robot""" import qi import argparse import sys import time def main(session): """ This example demonstrates how to use the ALVideoRecorder module to record a video file on the robot. """ # Get the service ALVideoRecorder. vid_recorder_service = session.service("ALVideoRecorder") # This records a 320*240 MJPG video at 10 fps. # Note MJPG can't be recorded with a framerate lower than 3 fps. vid_recorder_service.setResolution(1) vid_recorder_service.setFrameRate(10) vid_recorder_service.setVideoFormat("MJPG") vid_recorder_service.startRecording("/home/nao/recordings/cameras", "myvideo") time.sleep(5) # Video file is saved on the robot in the # /home/nao/recordings/cameras/ folder. videoInfo = vid_recorder_service.stopRecording() print "Video was saved on the robot: ", videoInfo[1] print "Num frames: ", videoInfo[0] if __name__ == "__main__": parser = argparse.ArgumentParser() parser.add_argument("--ip", type=str, default="127.0.0.1", help="Robot IP address. On robot or Local Naoqi: use '127.0.0.1'.") parser.add_argument("--port", type=int, default=9559, help="Naoqi port number") args = parser.parse_args() session = qi.Session() try: session.connect("tcp://" + args.ip + ":" + str(args.port)) except RuntimeError: print ("Can't connect to Naoqi at ip \"" + args.ip + "\" on port " + str(args.port) +".\n" "Please check your script arguments. Run with -h option for help.") sys.exit(1) main(session)