[libcamera-devel] [PATCH] pipeline: rpi: Respect provided stride

Naushir Patuck naush at raspberrypi.com
Tue Dec 12 10:54:10 CET 2023


Hi William,

Thank you for this fix.

On Mon, 11 Dec 2023 at 17:14, William Vinnicombe via libcamera-devel
<libcamera-devel at lists.libcamera.org> wrote:
>
> When converting from StreamConfiguration to V4L2DeviceFormat, the stride
> was being dropped.
>
> Set the stride in the V4L2DeviceFormat to prevent this happening.
>
> Signed-off-by: William Vinnicombe <william.vinnicombe at raspberrypi.com>

Reviewed-by: Naushir Patuck <naush at raspberrypi.com>

> ---
>  src/libcamera/pipeline/rpi/common/pipeline_base.cpp | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
> index 9f788c9d..5afa8dbb 100644
> --- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
> +++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
> @@ -367,6 +367,7 @@ V4L2DeviceFormat PipelineHandlerBase::toV4L2DeviceFormat(const V4L2VideoDevice *
>         deviceFormat.planesCount = info.numPlanes();
>         deviceFormat.fourcc = dev->toV4L2PixelFormat(stream->pixelFormat);
>         deviceFormat.size = stream->size;
> +       deviceFormat.planes[0].bpl = stream->stride;
>         deviceFormat.colorSpace = stream->colorSpace;
>
>         return deviceFormat;
> --
> 2.39.2
>


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