linux-kernel - Re: [PATCH v2] media: vivid: Support 480p for webcam capture

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Date:   Tue, 9 Oct 2018 15:33:48 +0100
From:   Kieran Bingham <kieran.bingham@...asonboard.com>
To:     Keiichi Watanabe <keiichiw@...omium.org>,
        linux-media@...r.kernel.org
Cc:     Hans Verkuil <hverkuil@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-kernel@...r.kernel.org, tfiga@...omium.org,
        jcliang@...omium.org, shik@...omium.org
Subject: Re: [PATCH v2] media: vivid: Support 480p for webcam capture

Hi Keiichi,

Thank you for the patch update,

On 09/10/18 14:43, Keiichi Watanabe wrote:
> Support 640x480 as a frame size for video input devices of vivid.
> 
> Signed-off-by: Keiichi Watanabe <keiichiw@...omium.org>

My concerns have been addressed,

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>

> ---
>  drivers/media/platform/vivid/vivid-vid-cap.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
> index 58e14dd1dcd3..6cf910a60ecf 100644
> --- a/drivers/media/platform/vivid/vivid-vid-cap.c
> +++ b/drivers/media/platform/vivid/vivid-vid-cap.c
> @@ -51,7 +51,7 @@ static const struct vivid_fmt formats_ovl[] = {
>  };
>  
>  /* The number of discrete webcam framesizes */
> -#define VIVID_WEBCAM_SIZES 5
> +#define VIVID_WEBCAM_SIZES 6
>  /* The number of discrete webcam frameintervals */
>  #define VIVID_WEBCAM_IVALS (VIVID_WEBCAM_SIZES * 2)
>  
> @@ -59,6 +59,7 @@ static const struct vivid_fmt formats_ovl[] = {
>  static const struct v4l2_frmsize_discrete webcam_sizes[VIVID_WEBCAM_SIZES] = {
>  	{  320, 180 },
>  	{  640, 360 },
> +	{  640, 480 },
>  	{ 1280, 720 },
>  	{ 1920, 1080 },
>  	{ 3840, 2160 },
> @@ -74,9 +75,11 @@ static const struct v4l2_fract webcam_intervals[VIVID_WEBCAM_IVALS] = {
>  	{  1, 4 },
>  	{  1, 5 },
>  	{  1, 10 },
> +	{  2, 25 },
>  	{  1, 15 },
>  	{  1, 25 },
>  	{  1, 30 },
> +	{  1, 40 },
>  	{  1, 50 },
>  	{  1, 60 },
>  };
> 

-- 
Regards
--
Kieran