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add health check and handle bad camera names

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Blake Blackshear 2019-12-08 09:40:00 -06:00
parent f148eb5a7b
commit 39d64f7ba7
1 changed files with 21 additions and 10 deletions
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31
detect_objects.py
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@ -66,21 +66,32 @@ def main():
# create a flask app that encodes frames a mjpeg on demand # create a flask app that encodes frames a mjpeg on demand
app = Flask(__name__) app = Flask(__name__)
@app.route('/')
def ishealthy():
# return a healh
return "Frigate is running. Alive and healthy!"
@app.route('/<camera_name>/best_person.jpg') @app.route('/<camera_name>/best_person.jpg')
def best_person(camera_name): def best_person(camera_name):
best_person_frame = cameras[camera_name].get_best_person() if camera_name in cameras:
if best_person_frame is None: best_person_frame = cameras[camera_name].get_best_person()
best_person_frame = np.zeros((720,1280,3), np.uint8) if best_person_frame is None:
ret, jpg = cv2.imencode('.jpg', best_person_frame) best_person_frame = np.zeros((720,1280,3), np.uint8)
response = make_response(jpg.tobytes()) ret, jpg = cv2.imencode('.jpg', best_person_frame)
response.headers['Content-Type'] = 'image/jpg' response = make_response(jpg.tobytes())
return response response.headers['Content-Type'] = 'image/jpg'
return response
else:
return f'Camera named {camera_name} not found', 404
@app.route('/<camera_name>') @app.route('/<camera_name>')
def mjpeg_feed(camera_name): def mjpeg_feed(camera_name):
# return a multipart response if camera_name in cameras:
return Response(imagestream(camera_name), # return a multipart response
mimetype='multipart/x-mixed-replace; boundary=frame') return Response(imagestream(camera_name),
mimetype='multipart/x-mixed-replace; boundary=frame')
else:
return f'Camera named {camera_name} not found', 404
def imagestream(camera_name): def imagestream(camera_name):
while True: while True: