[libcamera-devel] [PATCH v2 08/19] py: MappedFrameBuffer: Add type hints & docs

Laurent Pinchart laurent.pinchart at ideasonboard.com
Thu May 26 17:31:46 CEST 2022


Hi Tomi,

Thank you for the patch.

On Tue, May 24, 2022 at 02:45:59PM +0300, Tomi Valkeinen wrote:
> Add a few type hints and (minimal) docs to MappedFrameBuffer.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  src/py/libcamera/utils/MappedFrameBuffer.py | 11 +++++++++--
>  1 file 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 at 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

-- 
Regards,

Laurent Pinchart


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