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32 lines
1.1 KiB
32 lines
1.1 KiB
from flask import Flask, render_template, Response
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from picamera2 import Picamera2
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import time
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import cv2
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app = Flask(__name__)
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def gen_frames(): # generate frame by frame from camera
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picam2 = Picamera2()
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picam2.configure(picam2.create_video_configuration(main={"format": 'XRGB8888', "size": (640, 480)}))
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picam2.start()
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while True:
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# Capture frame-by-frame
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frame = picam2.capture_array() # read the camera frame
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frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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ret, buffer = cv2.imencode('.jpg', frame)
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frame = buffer.tobytes()
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yield (b'--frame\r\n'
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b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n') # concat frame one by one and show result
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@app.route('/')
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def index():
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return render_template('index.html')
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@app.route('/video_feed')
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def video_feed():
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#Video streaming route. Put this in the src attribute of an img tag
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return Response(gen_frames(), mimetype='multipart/x-mixed-replace; boundary=frame')
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=5000, debug=True)
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