def sanity_check_image(hsv: np.ndarray) -> SanityCheckImageMetadata:
- """See if a Blue Iris image is bad and infrared."""
+ """See if a Blue Iris or Shinobi image is bad and infrared."""
def is_near(a, b) -> bool:
return abs(a - b) < 3
camera_name = camera_name.replace(".house", "")
camera_name = camera_name.replace(".cabin", "")
url = f"http://10.0.0.226:8080/Umtxxf1uKMBniFblqeQ9KRbb6DDzN4/jpeg/GKlT2FfiSQ/{camera_name}/s.jpg"
+ logger.debug(f'Fetching image from {url}')
try:
response = requests.get(url, stream=False, timeout=10.0)
if response.ok:
raw = response.content
logger.debug(f'Read {len(response.content)} byte image from HTTP server')
tmp = np.frombuffer(raw, dtype="uint8")
- logger.debug(f'Translated raw content into {tmp.shape} {type(tmp)} with element type {type(tmp[0])}.')
+ logger.debug(
+ f'Translated raw content into {tmp.shape} {type(tmp)} with element type {type(tmp[0])}.'
+ )
jpg = cv2.imdecode(tmp, cv2.IMREAD_COLOR)
- logger.debug(f'Decoded into {jpg.shape} jpeg {type(jpg)} with element type {type(jpg[0][0])}')
+ logger.debug(
+ f'Decoded into {jpg.shape} jpeg {type(jpg)} with element type {type(jpg[0][0])}'
+ )
hsv = cv2.cvtColor(jpg, cv2.COLOR_BGR2HSV)
- logger.debug(f'Converted JPG into HSV {hsv.shape} HSV {type(hsv)} with element type {type(hsv[0][0])}')
+ logger.debug(
+ f'Converted JPG into HSV {hsv.shape} HSV {type(hsv)} with element type {type(hsv[0][0])}'
+ )
(_, is_bad_image) = sanity_check_image(hsv)
if not is_bad_image:
- logger.debug(f"Got a good image from {url}")
return raw
except Exception as e:
logger.exception(e)
msg = f"Got a bad image or HTTP error from {url}; returning None."
logger.warning(msg)
- warnings.warn(msg)
+ warnings.warn(msg, stacklevel=2)
return None
-def blue_iris_camera_name_to_hostname(camera_name: str) -> str:
+def camera_name_to_hostname(camera_name: str) -> str:
+ """Map a camera name to a hostname
+
+ >>> camera_name_to_hostname('driveway')
+ 'driveway.house'
+
+ >>> camera_name_to_hostname('cabin_driveway')
+ 'driveway.cabin'
+
+ """
mapping = {
"driveway": "driveway.house",
"backyard": "backyard.house",
camera_name: str, *, width: int = 256
) -> Optional[bytes]:
"""Fetch the raw webcam image straight from the webcam's RTSP stream."""
- hostname = blue_iris_camera_name_to_hostname(camera_name)
+ hostname = camera_name_to_hostname(camera_name)
stream = f"rtsp://camera:IaLaIok@{hostname}:554/live"
+ logger.debug(f'Fetching image from RTSP stream {stream}')
try:
cmd = [
"/usr/bin/timeout",
except Exception as e:
logger.exception(e)
msg = "Failed to retrieve image via RTSP {stream}, returning None."
- warnings.warn(msg)
logger.warning(msg)
+ warnings.warn(msg, stacklevel=2)
return None
def _fetch_camera_image(
camera_name: str, *, width: int = 256, quality: int = 70
) -> RawJpgHsv:
- """Fetch a webcam image given the camera name."""
+ """Fetch a webcam image given the camera name.
+
+ """
logger.debug("Trying to fetch camera image from video server")
raw = fetch_camera_image_from_video_server(
camera_name, width=width, quality=quality
)
msg = "Failed to retieve image from both video server and direct RTSP stream"
logger.warning(msg)
- warnings.warn(msg)
+ warnings.warn(msg, stacklevel=2)
return RawJpgHsv(None, None, None)
try:
return _fetch_camera_image(camera_name, width=width, quality=quality)
except exceptions.TimeoutError:
+ logger.warning('Fetching camera image operation timed out.')
return RawJpgHsv(None, None, None)
+
+
+if __name__ == '__main__':
+ import doctest
+ doctest.testmod()