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py: MappedFrameBuffer: Add type hints & docs

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Add a few type hints and (minimal) docs to MappedFrameBuffer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2022-05-27 17:44:25 +03:00 • committed by Laurent Pinchart
parent 9e4388cca5
commit 19d870d6d8
1 changed files with 9 additions and 2 deletions
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11
src/py/libcamera/utils/MappedFrameBuffer.py
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@ -1,8 +1,14 @@
# SPDX-License-Identifier: LGPL-2.1-or-later # SPDX-License-Identifier: LGPL-2.1-or-later
# Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> # Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
import libcamera
from typing import Tuple
class MappedFrameBuffer: class MappedFrameBuffer:
def __init__(self, fb): """
Provides memoryviews for the FrameBuffer's planes
"""
def __init__(self, fb: libcamera.FrameBuffer):
self.__fb = fb self.__fb = fb
def __enter__(self): def __enter__(self):
@ -70,5 +76,6 @@ class MappedFrameBuffer:
mm.close() mm.close()
@property @property
def planes(self): def planes(self) -> Tuple[memoryview, ...]:
"""memoryviews for the planes"""
return self.__planes return self.__planes