[libcamera-devel] [PATCH] v4l2: v4l2_camera_proxy: Fix NV24 subsampling

[Laurent Pinchart]

Hi Kieran,

Thank you for the patch.

On Mon, Jun 08, 2020 at 03:29:12PM +0100, Kieran Bingham wrote:
> The NV24 pixelFormatInfo table entry defines an incorrect horizontal
> sub-sampling.
> 
> Update to the correct value.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

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

> ---
>  src/v4l2/v4l2_camera_proxy.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp
> index 059f3cbee999..852cca03a020 100644
> --- a/src/v4l2/v4l2_camera_proxy.cpp
> +++ b/src/v4l2/v4l2_camera_proxy.cpp
> @@ -571,7 +571,7 @@ static const std::array<PixelFormatInfo, 13> pixelFormatInfo = {{
>  	{ PixelFormat(DRM_FORMAT_NV21),		V4L2_PIX_FMT_NV21,	2, {{ {  8, 1, 1 }, { 16, 2, 2 }, {  0, 0, 0 } }} },
>  	{ PixelFormat(DRM_FORMAT_NV16),		V4L2_PIX_FMT_NV16,	2, {{ {  8, 1, 1 }, { 16, 2, 1 }, {  0, 0, 0 } }} },
>  	{ PixelFormat(DRM_FORMAT_NV61),		V4L2_PIX_FMT_NV61,	2, {{ {  8, 1, 1 }, { 16, 2, 1 }, {  0, 0, 0 } }} },
> -	{ PixelFormat(DRM_FORMAT_NV24),		V4L2_PIX_FMT_NV24,	2, {{ {  8, 1, 1 }, { 16, 2, 1 }, {  0, 0, 0 } }} },
> +	{ PixelFormat(DRM_FORMAT_NV24),		V4L2_PIX_FMT_NV24,	2, {{ {  8, 1, 1 }, { 16, 1, 1 }, {  0, 0, 0 } }} },
>  	{ PixelFormat(DRM_FORMAT_NV42),		V4L2_PIX_FMT_NV42,	2, {{ {  8, 1, 1 }, { 16, 1, 1 }, {  0, 0, 0 } }} },
>  }};
>  

-- 
Regards,

Laurent Pinchart