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fixed pub_cam_loop_pyv4l2 mypy, docstring

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Josh Miklos
2020-04-13 20:07:27 -07:00
parent 7e2fd0a96a
commit fe95a539ba
1 changed files with 11 additions and 11 deletions
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22
displayarray/frame/frame_publishing.py
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@ -35,24 +35,24 @@ def pub_cam_loop_pyv4l2(
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
Status information, such as failure to open, will be posted to CVCams.<cam_id>.Status
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
: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 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.
:return: True if loop ended normally, False if it failed somehow.
"""
: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 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.
:return: True if loop ended normally, False if it failed somehow.
"""
name = uid_for_source(cam_id)
if isinstance(cam_id, (int, str)):
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:
cam: pyv4lcamera = pyv4lcamera(cam_id, *request_size)
cam = pyv4lcamera(cam_id, *request_size) # type: ignore
else:
raise TypeError(
"Only strings or ints representing cameras are supported with v4l2."