62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
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from flask import Flask, render_template, request, jsonify, Response, session
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from werkzeug.utils import secure_filename
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from camera_people_detection import VideoPeopleDetection
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import os
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app = Flask(__name__)
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app.secret_key = 'super_secret_key' # Needed to use sessions
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# Configure the upload folder and allowed extensions
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UPLOAD_FOLDER = 'uploads'
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ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif', '.mp4'}
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app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
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if not os.path.exists(UPLOAD_FOLDER):
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os.makedirs(UPLOAD_FOLDER)
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def allowed_file(filename):
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return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
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@app.route("/")
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def home():
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return render_template("index.html")
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last_uploaded_filename = None
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@app.route('/upload', methods=['POST'])
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def upload_file():
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if 'file' not in request.files:
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return jsonify(message='No file part'), 400
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file = request.files['file']
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if file.filename == '':
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return jsonify(message='No selected file'), 400
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if file and allowed_file(file.filename):
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filename = secure_filename(file.filename)
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file_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
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file.save(file_path)
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session['uploaded_file_path'] = file_path # Save the file path to the session
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return jsonify(message=f'File {filename} uploaded successfully'), 200
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else:
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return jsonify(message='File type not allowed'), 400
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def gen(camera):
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while True:
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frame = camera.get_frame()
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yield (b'--frame\r\n'
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b'Content-Type: image/jpeg\r\n\r\n' + frame
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+ b'\r\n\r\n')
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@app.route("/video_feed")
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def video_feed():
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# Check if a file has been uploaded and saved in the session
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if 'uploaded_file_path' in session:
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# Initialize VideoPeopleDetection with the uploaded file path
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return Response(gen(VideoPeopleDetection(session['uploaded_file_path'])),
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mimetype="multipart/x-mixed-replace; boundary=frame")
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else:
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# If no file has been uploaded, return a default message or empty feed
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return "No video uploaded yet", 200
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if __name__ == "__main__":
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app.run(debug=True, port=5001)
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