live camera web app flsak

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index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Camera Stream App</title>
</head>
<body>
    <h1>Camera Stream App</h1>

    <form action="{{ url_for('add_camera') }}" method="post">
        <label for="rtsp_link">RTSP Link:</label>
        <input type="text" id="rtsp_link" name="rtsp_link" required>
        <button type="submit">Add Camera</button>
    </form>

    <div>
        {% for camera_id, camera_info in camera_streams.items() %}
            <div>
                <h3>{{ camera_info.rtsp_link }}</h3>
                <img src="{{ url_for('stream', camera_id=camera_id) }}" alt="Camera Stream" width="320" height="240">
                <a href="{{ url_for('delete_camera', camera_id=camera_id) }}">Delete</a>
            </div>
        {% endfor %}
    </div>
</body>
</html>




app.py
=================================================================
from flask import Flask, render_template, request, redirect, url_for, Response
import cv2
import uuid

app = Flask(__name__)
camera_streams = {}

@app.route('/')
def index():
    return render_template('index.html', camera_streams=camera_streams)

@app.route('/add_camera', methods=['POST'])
def add_camera():
    rtsp_link = request.form['rtsp_link']
    camera_id = str(uuid.uuid4())
    camera_streams[camera_id] = {'rtsp_link': rtsp_link, 'camera': cv2.VideoCapture(rtsp_link)}
    return redirect(url_for('index'))

@app.route('/stream/<camera_id>')
def stream(camera_id):
    camera = camera_streams[camera_id]['camera']

    def generate():
        while True:
            ret, frame = camera.read()
            if not ret:
                break
            _, jpeg = cv2.imencode('.jpg', frame)
            yield (b'--frame\r\n'
                   b'Content-Type: image/jpeg\r\n\r\n' + jpeg.tobytes() + b'\r\n')

    return Response(generate(), content_type='multipart/x-mixed-replace; boundary=frame')

@app.route('/delete_camera/<camera_id>')
def delete_camera(camera_id):
    camera_info = camera_streams.pop(camera_id, None)
    if camera_info:
        camera_info['camera'].release()
    return redirect(url_for('index'))

if __name__ == '__main__':
    app.run(debug=True)



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