From: Marcus Glocker <marcus@nazgul.ch>
Subject: Re: sys/videoio.h: sync with Linux 6.16
To: "Kirill A. Korinsky" <kirill@korins.ky>
Cc: tech@openbsd.org
Date: Fri, 30 May 2025 21:58:41 +0200

On Fri, May 30, 2025 at 09:09:51PM +0200, Kirill A. Korinsky wrote:

> On Fri, 30 May 2025 20:34:23 +0200,
> Marcus Glocker <marcus@nazgul.ch> wrote:
> > 
> > The formatting seems to be screwed here, and hence I'm getting rejects
> > when applying your diff.
> >
> 
> I have no idea how does it had happened, but indeed it does.
> 
> Here I had re-inlined it one more time.

Looks fine.  Couldn't find any regression while quickly testing.

ok mglocker@
 
> Index: sys/sys/videoio.h
> ===================================================================
> RCS file: /home/cvs/src/sys/sys/videoio.h,v
> diff -u -p -r1.22 videoio.h
> --- sys/sys/videoio.h	26 Mar 2025 20:30:42 -0000	1.22
> +++ sys/sys/videoio.h	29 May 2025 11:29:14 -0000
> @@ -3714,10 +3714,18 @@ enum v4l2_buf_type {
>  	V4L2_BUF_TYPE_SDR_OUTPUT           = 12,
>  	V4L2_BUF_TYPE_META_CAPTURE         = 13,
>  	V4L2_BUF_TYPE_META_OUTPUT	   = 14,
> +	/*
> +	 * Note: V4L2_TYPE_IS_VALID and V4L2_TYPE_IS_OUTPUT must
> +	 * be updated if a new type is added.
> +	 */
>  	/* Deprecated, do not use */
>  	V4L2_BUF_TYPE_PRIVATE              = 0x80,
>  };
>  
> +#define V4L2_TYPE_IS_VALID(type)		 \
> +	((type) >= V4L2_BUF_TYPE_VIDEO_CAPTURE &&\
> +	 (type) <= V4L2_BUF_TYPE_META_OUTPUT)
> +
>  #define V4L2_TYPE_IS_MULTIPLANAR(type)			\
>  	((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE	\
>  	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
> @@ -3725,14 +3733,14 @@ enum v4l2_buf_type {
>  #define V4L2_TYPE_IS_OUTPUT(type)				\
>  	((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT			\
>  	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE		\
> -	 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY		\
>  	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY	\
>  	 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT			\
>  	 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT		\
>  	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT			\
>  	 || (type) == V4L2_BUF_TYPE_META_OUTPUT)
>  
> -#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type))
> +#define V4L2_TYPE_IS_CAPTURE(type)	\
> +	(V4L2_TYPE_IS_VALID(type) && !V4L2_TYPE_IS_OUTPUT(type))
>  
>  enum v4l2_tuner_type {
>  	V4L2_TUNER_RADIO	     = 1,
> @@ -4178,8 +4186,10 @@ struct v4l2_pix_format {
>  /* two planes -- one Y, one Cr + Cb interleaved  */
>  #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
>  #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
> +#define V4L2_PIX_FMT_NV15    v4l2_fourcc('N', 'V', '1', '5') /* 15  Y/CbCr 4:2:0 10-bit packed */
>  #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
>  #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
> +#define V4L2_PIX_FMT_NV20    v4l2_fourcc('N', 'V', '2', '0') /* 20  Y/CbCr 4:2:2 10-bit packed */
>  #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
>  #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
>  #define V4L2_PIX_FMT_P010    v4l2_fourcc('P', '0', '1', '0') /* 24  Y/CbCr 4:2:0 10-bit per component */
> @@ -4392,6 +4402,10 @@ struct v4l2_pix_format {
>  #define V4L2_META_FMT_RK_ISP1_PARAMS	v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */
>  #define V4L2_META_FMT_RK_ISP1_STAT_3A	v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
>  #define V4L2_META_FMT_RK_ISP1_EXT_PARAMS	v4l2_fourcc('R', 'K', '1', 'E') /* Rockchip ISP1 3a Extensible Parameters */
> +
> +/* Vendor specific - used for C3_ISP */
> +#define V4L2_META_FMT_C3ISP_PARAMS	v4l2_fourcc('C', '3', 'P', 'M') /* Amlogic C3 ISP Parameters */
> +#define V4L2_META_FMT_C3ISP_STATS	v4l2_fourcc('C', '3', 'S', 'T') /* Amlogic C3 ISP Statistics */
>  
>  /* Vendor specific - used for RaspberryPi PiSP */
>  #define V4L2_META_FMT_RPI_BE_CFG	v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
>