SimLeek/displayarray
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fixed pub_cam_loop_pyv4l2 mypy, docstring

Browse Source
This commit is contained in:
Josh Miklos
2020-04-13 20:07:27 -07:00
parent 7e2fd0a96a
commit fe95a539ba
1 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
displayarray/frame/frame_publishing.py
View File

@ -35,24 +35,24 @@ def pub_cam_loop_pyv4l2(
fps_limit: float = float("inf"), fps_limit: float = float("inf"),
): ):
""" """
Publish whichever camera you select to CVCams.<cam_id>.Vid, using v4l2 instead of opencv. Publish whichever camera you select to CVCams.<cam_id>.Vid, using v4l2 instead of opencv.
You can send a quit command 'quit' to CVCams.<cam_id>.Cmd You can send a quit command 'quit' to CVCams.<cam_id>.Cmd
Status information, such as failure to open, will be posted to CVCams.<cam_id>.Status Status information, such as failure to open, will be posted to CVCams.<cam_id>.Status
:param high_speed: Selects mjpeg transferring, which most cameras seem to support, so speed isn't limited :param high_speed: Selects mjpeg transferring, which most cameras seem to support, so speed isn't limited
:param fps_limit: Limits the frames per second. :param fps_limit: Limits the frames per second.
:param cam_id: An integer representing which webcam to use, or a string representing a video file. :param cam_id: An integer representing which webcam to use, or a string representing a video file.
:param request_size: A tuple with width, then height, to request the video size. :param request_size: A tuple with width, then height, to request the video size.
:return: True if loop ended normally, False if it failed somehow. :return: True if loop ended normally, False if it failed somehow.
""" """
name = uid_for_source(cam_id) name = uid_for_source(cam_id)
if isinstance(cam_id, (int, str)): if isinstance(cam_id, (int, str)):
if isinstance(cam_id, int): if isinstance(cam_id, int):
cam: pyv4lcamera = pyv4lcamera(f"/dev/video{cam_id}", *request_size) cam: pyv4lcamera = pyv4lcamera(f"/dev/video{cam_id}", *request_size) # type: ignore
else: else:
cam: pyv4lcamera = pyv4lcamera(cam_id, *request_size) cam = pyv4lcamera(cam_id, *request_size) # type: ignore
else: else:
raise TypeError( raise TypeError(
"Only strings or ints representing cameras are supported with v4l2." "Only strings or ints representing cameras are supported with v4l2."