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appCam.py
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appCam.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# appCam.py
# based on tutorial ==> https://blog.miguelgrinberg.com/post/video-streaming-with-flask
# PiCam Local Web Server with Flask
# MJRoBot.org 19Jan18
from flask import Flask, render_template, Response
# Raspberry Pi camera module (requires picamera package)
from camera_pi import Camera
app = Flask(__name__)
@app.route('/')
def index():
"""Video streaming home page."""
return render_template('index.html')
def gen(camera):
"""Video streaming generator function."""
while True:
frame = camera.get_frame()
yield (b'--frame\r\n'
b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n')
@app.route('/video_feed')
def video_feed():
"""Video streaming route. Put this in the src attribute of an img tag."""
return Response(gen(Camera()),
mimetype='multipart/x-mixed-replace; boundary=frame')
if __name__ == '__main__':
app.run(host='0.0.0.0', port =80, debug=True, threaded=True)