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record-video.py
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record-video.py
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import time, cv2
from threading import Thread
from djitellopy import Tello
tello = Tello()
tello.connect()
keepRecording = True
tello.streamon()
frame_read = tello.get_frame_read()
def videoRecorder():
# create a VideoWrite object, recoring to ./video.avi
# 创建一个VideoWrite对象,存储画面至./video.avi
height, width, _ = frame_read.frame.shape
video = cv2.VideoWriter('video.avi', cv2.VideoWriter_fourcc(*'XVID'), 30, (width, height))
while keepRecording:
video.write(frame_read.frame)
time.sleep(1 / 30)
video.release()
# we need to run the recorder in a seperate thread, otherwise blocking options
# would prevent frames from getting added to the video
# 我们需要在另一个线程中记录画面视频文件,否则其他的阻塞操作会阻止画面记录
recorder = Thread(target=videoRecorder)
recorder.start()
tello.takeoff()
tello.move_up(100)
tello.rotate_counter_clockwise(360)
tello.land()
keepRecording = False
recorder.join()