X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=camera_utils.py;h=f5d295b6ed7477815fe502eed82eaea8a2c4831c;hb=20dc43226d16e404514c3cdfba00e04469dbc17d;hp=799efd35d19fa39a7879c6c0851f9e697704927b;hpb=17e8082381dbbf691dfb19fb1b38a97e48d6ab87;p=python_utils.git diff --git a/camera_utils.py b/camera_utils.py index 799efd3..f5d295b 100644 --- a/camera_utils.py +++ b/camera_utils.py @@ -5,8 +5,8 @@ import logging import platform import subprocess -from typing import NamedTuple, Optional import warnings +from typing import NamedTuple, Optional import cv2 # type: ignore import numpy as np @@ -46,17 +46,14 @@ def sanity_check_image(hsv: np.ndarray) -> SanityCheckImageMetadata: for r in range(rows): for c in range(cols): pixel = hsv[(r, c)] - if ( - is_near(pixel[0], 16) - and is_near(pixel[1], 117) - and is_near(pixel[2], 196) - ): + if is_near(pixel[0], 16) and is_near(pixel[1], 117) and is_near(pixel[2], 196): weird_orange_count += 1 elif is_near(pixel[0], 0) and is_near(pixel[1], 0): hs_zero_count += 1 logger.debug(f"hszero#={hs_zero_count}, weird_orange={weird_orange_count}") return SanityCheckImageMetadata( - hs_zero_count > (num_pixels * 0.75), weird_orange_count > (num_pixels * 0.75) + hs_zero_count > (num_pixels * 0.75), + weird_orange_count > (num_pixels * 0.75), ) @@ -67,7 +64,9 @@ def fetch_camera_image_from_video_server( """Fetch the raw webcam image from the video server.""" 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" + 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) @@ -122,9 +121,7 @@ def camera_name_to_hostname(camera_name: str) -> str: @decorator_utils.retry_if_none(tries=2, delay_sec=1, backoff=1.1) -def fetch_camera_image_from_rtsp_stream( - camera_name: str, *, width: int = 256 -) -> Optional[bytes]: +def fetch_camera_image_from_rtsp_stream(camera_name: str, *, width: int = 256) -> Optional[bytes]: """Fetch the raw webcam image straight from the webcam's RTSP stream.""" hostname = camera_name_to_hostname(camera_name) stream = f"rtsp://camera:IaLaIok@{hostname}:554/live" @@ -146,9 +143,7 @@ def fetch_camera_image_from_rtsp_stream( f"scale={width}:-1", "-", ] - with subprocess.Popen( - cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL - ) as proc: + with subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) as proc: out, _ = proc.communicate(timeout=10) return out except Exception as e: @@ -160,14 +155,10 @@ def fetch_camera_image_from_rtsp_stream( @decorator_utils.timeout(seconds=30, use_signals=False) -def _fetch_camera_image( - camera_name: str, *, width: int = 256, quality: int = 70 -) -> RawJpgHsv: +def _fetch_camera_image(camera_name: str, *, width: int = 256, quality: int = 70) -> RawJpgHsv: """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 - ) + raw = fetch_camera_image_from_video_server(camera_name, width=width, quality=quality) if raw is None: logger.debug("Reading from video server failed; trying direct RTSP stream") raw = fetch_camera_image_from_rtsp_stream(camera_name, width=width) @@ -186,9 +177,7 @@ def _fetch_camera_image( return RawJpgHsv(None, None, None) -def fetch_camera_image( - camera_name: str, *, width: int = 256, quality: int = 70 -) -> RawJpgHsv: +def fetch_camera_image(camera_name: str, *, width: int = 256, quality: int = 70) -> RawJpgHsv: try: return _fetch_camera_image(camera_name, width=width, quality=quality) except exceptions.TimeoutError: