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64 lines
1.7 KiB
64 lines
1.7 KiB
import logging
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from time import sleep
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import cv2
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print(cv2.__version__)
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def open_video(video_id):
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cap = cv2.VideoCapture(video_id)
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if not cap.isOpened():
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logging.info("无法打开摄像头")
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return cap
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class VideoProcessor:
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capture: cv2.VideoCapture
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rtsp_url ="rtsp://admin:123456abc@192.168.1.64:554/h264/ch1/main/av_stream"
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print("开始读取2")
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capture=open_video(2)
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vp = VideoProcessor()
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vp.capture = capture
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fps = vp.capture .get(cv2.CAP_PROP_FPS)
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width = int(vp.capture .get(cv2.CAP_PROP_FRAME_WIDTH))
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height = int(vp.capture .get(cv2.CAP_PROP_FRAME_HEIGHT))
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print(f"fps={fps}")
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print("width={width}, height={height}".format(width=width, height=height))
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cv2.namedWindow('frame')
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i = 0
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while True:
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ret, frame = vp.capture .read()
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if ret:
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print("-->")
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cv2.imshow("frame", frame)
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i=i+1
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if i>10:
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break
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# 写入帧到输出文件
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# out.write(frame)
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else:
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logging.info("无法读取图像帧")
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break
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if cv2.waitKey(1) & 0xFF == ord('q'): # 按'q'退出循环
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break
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print("释放2")
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vp.capture.release()
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cv2.destroyAllWindows()
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print("开始读取0")
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sleep(2)
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vp.capture = open_video(0)
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# # 定义视频编 = open_video(0)码器和输出文件
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# fourcc = cv2.VideoWriter_fourcc(*'mp4v')
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# out = cv2.VideoWriter('output.mp4', fourcc, fps, (width, height))
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while True:
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ret, frame = vp.capture .read()
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if ret:
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cv2.imshow("frame", frame)
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# 写入帧到输出文件
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# out.write(frame)
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else:
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logging.info("无法读取图像帧")
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if cv2.waitKey(1) & 0xFF == ord('q'): # 按'q'退出循环
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break
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vp.capture.release()
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# out.release()
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