[libcamera-devel] [PATCH] libcamera: v4l2_videodevice: Support MPLANE M2M devices

Niklas Söderlund niklas.soderlund at ragnatech.se
Sat Aug 17 17:46:18 CEST 2019


Hi Kieran,

Thanks for your work.

On 2019-08-16 10:21:57 +0100, Kieran Bingham wrote:
> M2M devices using MPLANE API will set the V4L2_CAP_VIDEO_M2M_MPLANE
> capability flag.
> 
> Ensure that this is matched when checking for Multiplanar capabilities.
> 
> Fixes: 4f7625cca7ec ("libcamera: v4l2_videodevice: Support M2M devices")
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
>  src/libcamera/include/v4l2_videodevice.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/libcamera/include/v4l2_videodevice.h b/src/libcamera/include/v4l2_videodevice.h
> index 0fc2dcd81d2b..4b8cf9394eb9 100644
> --- a/src/libcamera/include/v4l2_videodevice.h
> +++ b/src/libcamera/include/v4l2_videodevice.h
> @@ -50,7 +50,8 @@ struct V4L2Capability final : v4l2_capability {
>  	bool isMultiplanar() const
>  	{
>  		return device_caps() & (V4L2_CAP_VIDEO_CAPTURE_MPLANE |
> -					V4L2_CAP_VIDEO_OUTPUT_MPLANE);
> +					V4L2_CAP_VIDEO_OUTPUT_MPLANE |
> +					V4L2_CAP_VIDEO_M2M_MPLANE);
>  	}
>  	bool isCapture() const
>  	{
> -- 
> 2.20.1
> 
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-- 
Regards,
Niklas Söderlund


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