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runner.py
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import logging
import traceback
from typing import Counter
import __hello__
import cv2
from flask_socketio import emit
from twilio.rest import Client
from ConfigReader import config
from DB.db import CarLogs, Registered, Vehicle, db
from Detector.load_yolo import DetectorYolo
from OCR.load_ocr import OCR
from Tracker.load_tracker import Tracker
from Utils.utils import save_car_image
# from ocr_test import NumPlateOCR
class Runner:
def __init__(self, input_path, number) -> None:
self.db = db
self.db.create_all()
account_sid = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
auth_token = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
self.number = number
self.sms_client = Client(account_sid, auth_token)
# create a shared queue
logging.basicConfig(level=logging.INFO, filename="yololog.txt", filemode="w")
self.config = config.YOLO
self.vehicle_detector = DetectorYolo(config=self.config["vehicle_detection"])
self.numberplate_detector = DetectorYolo(config=self.config["license_plate"])
self.fourcc = cv2.VideoWriter_fourcc(*"XVID")
self.cap = cv2.VideoCapture(input_path)
self.ocr = OCR()
self.tracker = Tracker()
self.writer = cv2.VideoWriter(
"output/out.avi",
self.fourcc,
25.0,
(int(self.cap.get(3)), int(self.cap.get(4))),
)
if self.cap.isOpened() is False:
print("Video Error")
exit(-1)
self.width = int(self.cap.get(cv2.CAP_PROP_FRAME_WIDTH)) # width
self.height = int(self.cap.get(cv2.CAP_PROP_FRAME_HEIGHT)) # height
self.tracked_cars_lp = {}
self.final_results = {} # {car_id: lp}
# cv2.namedWindow("frame", cv2.WINDOW_NORMAL)
self.prev_car_id = None
def get_cap(self):
return self.cap
@staticmethod
def get_max_lp(list_of_lp):
return Counter(list_of_lp).most_common(1)[0][0]
@staticmethod
def crop(frame, sub_frame):
return frame[
int(sub_frame["ymin"]) : int(sub_frame["ymax"]),
int(sub_frame["xmin"]) : int(sub_frame["xmax"]),
]
def insert_car(self, best_number_plate, cropped_car):
# license, datetime, car_image,
print("insert-method-called")
car_path, date_time = save_car_image(cropped_car, best_number_plate)
print(f"Car-saved: license-plate={best_number_plate}")
try:
is_suspicious = (
Vehicle.query.filter_by(num_plate=best_number_plate).first().suspicious
)
except AttributeError:
is_suspicious = False
except Exception as e:
is_suspicious = False
print(f"insert-cars execption: {e}")
if is_suspicious:
self.sms_client.messages.create(
messaging_service_sid="XXXXXXXXXXXXXXXXXXXXXXXXX",
body=f'Suspicious Car Alert: Car Number "{best_number_plate}" inside premsis',
to=self.number,
)
self.sms_client.messages.create(
from_="whatsapp:+XXXXXXXXX6",
body=f'Suspicious Car Alert: Car Number "{best_number_plate}" inside premsis',
to=f"whatsapp:{self.number}",
)
print("\n\n\nIN IS_SUSPICIOUS")
# TODO Generate ALERT and stuff
vehicle_id = (
Registered.query.join(Vehicle, Registered.vehicle_id == Vehicle.id)
.filter_by(num_plate=best_number_plate)
.first()
.vehicle_id
)
print(f"vehicle_id: {vehicle_id}\n")
car_log = CarLogs(
image_path=car_path,
time=date_time,
vehicle_id=vehicle_id,
is_suspicious=True,
is_registered=True,
license_plate=best_number_plate,
)
db.session.add(car_log)
db.session.commit()
print("SUSPICIOUS Car found..")
emit("suspicious_car", {"license_plate": best_number_plate})
else:
# GET USER ID for that number plate
try:
print("before-vehicle-id query")
vehicle_id = (
Registered.query.join(Vehicle, Registered.vehicle_id == Vehicle.id)
.filter_by(num_plate=best_number_plate)
.first()
.vehicle_id
)
# Vehicle exists, Add the vehicle to the database
# image_path, time, v_id
print("Detected car vehicle-id: ", vehicle_id)
car_log = CarLogs(
image_path=car_path,
time=date_time,
vehicle_id=vehicle_id,
is_registered=True,
license_plate=best_number_plate,
)
db.session.add(car_log)
db.session.commit()
print("car-recognized")
except AttributeError: # User Does no exist, GENERATE ALERT
# TODO: generate alert that unregistered car is entrying
# save this alert to db
# visitor = Visitor(
# name="None-name",
# cnic="6110112345678",
# license_plate=best_number_plate,
# )
car_log = CarLogs(
image_path=car_path,
time=date_time,
vehicle_id=None,
is_visitor=True,
license_plate=best_number_plate,
)
# db.session.add(visitor)
db.session.add(car_log)
db.session.commit()
print("UNKNOWN CAR DETECTED..")
self.sms_client.messages.create(
messaging_service_sid="MGadc9bf1c0029afdbdd24020a78c9a73b",
body=f'Unknown Car Alert: Car Number "{best_number_plate}" inside premsis',
to=self.number,
)
self.sms_client.messages.create(
from_="whatsapp:+14155238886",
body=f'Unknown Car Alert: Car Number "{best_number_plate}" inside premsis',
to=f"whatsapp:{self.number}",
)
except Exception as e:
print(type(e).__name__)
print("\nERROR found insert-car func. Error is as below: \n", e)
def __call__(self):
ret, frame_orig = self.cap.read()
if cv2.waitKey(1) & 0xFF == ord("q"):
self.cap.release()
ret = False
if ret is True:
frame = frame_orig.copy()
car_det = self.vehicle_detector(frame)
if len(car_det.pandas().xyxy[0]):
best_car = car_det.pandas().xyxy[0].iloc[0, :]
cropped_car = Runner.crop(frame, best_car)
# Track best car
tracked_car = self.tracker.update(best_car)
# If the tracked id changes, we insert the most common LP of previous id to the database
# TODO:
try:
print(
f"prev-car-id: {self.prev_car_id} -- curr-car-id: {tracked_car[0][-1]}"
)
except IndexError:
ret, jpeg = cv2.imencode(".jpg", frame)
return jpeg.tobytes()
if self.prev_car_id == tracked_car[0][-1]:
...
else:
if (
self.prev_car_id != tracked_car[0][-1]
): # If New Car come, insert the best of previous car to Database
try:
best_license_plate = self.get_max_lp(
self.tracked_cars_lp[self.prev_car_id]
)
self.insert_car(best_license_plate, cropped_car)
print("inserting")
except Exception as e:
print(e)
print("\nERROR: unable to exec insert_cars func")
self.prev_car_id = tracked_car[0][-1]
self.tracked_cars_lp[self.prev_car_id] = []
cv2.rectangle(
frame,
(int(best_car["xmin"]), int(best_car["ymin"])),
(int(best_car["xmax"]), int(best_car["ymax"])),
(255, 0, 0),
2,
)
licence_det = self.numberplate_detector(cropped_car)
best_lp = licence_det.pandas().xyxy[0].iloc[0:1, :]
if len(best_lp):
# print('best-lp', best_lp)
cropped_lp = Runner.crop(cropped_car, best_lp)
# print(f'cropped-lp: {cropped_lp}')
print(f"cropped-lp shape: {cropped_lp.shape}")
# cropped_lp = cropped_car[
# int(best_lp["ymin"]) : int(best_lp["ymax"]),
# int(best_lp["xmin"]) : int(best_lp["xmax"]),
# ]
# cv2.imshow("croppedlp", cropped_lp)
try:
big_lp = cv2.resize(cropped_lp, (0, 0), fx=5, fy=5)
# print(f'big-lp: {big_lp}')
except Exception:
ret, jpeg = cv2.imencode(".jpg", frame)
return jpeg.tobytes()
# cv2.imshow("cripped-car", cropped_lp)
# cv2.imshow('best-lp', best_lp)
# try:
# cv2.imshow("big-lp", big_lp)
# except Exception:
# ...
# cv2.waitKey(0)
# print("Error: ", E)
# print("Error: ", E)
# continue
# print(big_lp.shape)
ocr_result = self.ocr(big_lp)
# print(ocr_result)
# add ocr results to tracked dictionary
if len(ocr_result) and len(tracked_car):
if tracked_car[0][-1] in self.tracked_cars_lp:
self.tracked_cars_lp[tracked_car[0][-1]].append(
ocr_result[0][1]
)
else:
self.tracked_cars_lp[tracked_car[0][-1]] = [
ocr_result[0][1]
]
# print(self.tracked_cars_lp)
most_common = Runner.get_max_lp(
self.tracked_cars_lp[tracked_car[0][-1]]
)
# print(f'most-common-lps: {most_common}//')
# if a suspicious car is detected
# if Vehicle.query.filter_by(num_plate=most_common).first().suspicious:
# print('FOUND A SUSPICIOUS CAR: ', most_common)
# self.ocr(cropped_lp)
if len(ocr_result) and len(tracked_car):
cv2.rectangle(
cropped_car,
(int(best_lp["xmin"]), int(best_lp["ymin"])),
(int(best_lp["xmax"]), int(best_lp["ymax"])),
(0, 255, 0),
2,
)
# id on car
cv2.putText(
frame,
str(self.tracked_cars_lp[tracked_car[0][-1]]),
(
int(best_car["xmin"] + 50),
int(best_car["ymin"] + 300),
),
cv2.FONT_HERSHEY_DUPLEX,
2.0,
(0, 255, 0),
2,
)
# add license plate details to the cropped car
# print(ocr_result)
# cv2.putText(
# cropped_car,
# most_common,
# (10, 30),
# cv2.FONT_HERSHEY_SIMPLEX,
# 1.0,
# (0, 255, 0),
# 2,
# )
self.writer.write(frame)
ret, jpeg = cv2.imencode(".jpg", frame)
return jpeg.tobytes()
# frame = cv2.imencode(".jpg", frame)
# frame = frame.tobytes()
# yield (
# b"--frame\r\n"
# b"Content-Type: image/jpeg\r\n\r\n" + frame + b"\r\n\r\n"
# )
# # break
else:
# print("WRONG PATH")
self.cap.release()
cv2.destroyAllWindows()
return None
def gen(self):
while True:
frame = self.__call__()
if frame:
yield (
b"--frame\r\n"
b"Content-Type: image/jpeg\r\n\r\n" + frame + b"\r\n\r\n"
)
else:
print("THIS msg")
return {"message": "Done"}