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-rw-r--r--src/py/libcamera/utils/MappedFrameBuffer.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/py/libcamera/utils/MappedFrameBuffer.py b/src/py/libcamera/utils/MappedFrameBuffer.py
index e7dd16ec..fc2726b6 100644
--- a/src/py/libcamera/utils/MappedFrameBuffer.py
+++ b/src/py/libcamera/utils/MappedFrameBuffer.py
@@ -1,8 +1,14 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
# Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
+import libcamera
+from typing import Tuple
+
class MappedFrameBuffer:
- def __init__(self, fb):
+ """
+ Provides memoryviews for the FrameBuffer's planes
+ """
+ def __init__(self, fb: libcamera.FrameBuffer):
self.__fb = fb
def __enter__(self):
@@ -70,5 +76,6 @@ class MappedFrameBuffer:
mm.close()
@property
- def planes(self):
+ def planes(self) -> Tuple[memoryview, ...]:
+ """memoryviews for the planes"""
return self.__planes