[PATCH v1 4/9] media: verisilicon: Check AV1 bitstreams bit depth

[Nicolas Dufresne]

Le lundi 19 décembre 2022 à 16:56 +0100, Benjamin Gaignard a écrit :
> The driver supports 8 and 10 bits bitstreams, make sure to discard
> other cases.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>
> ---
>  drivers/media/platform/verisilicon/hantro_drv.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
> index 8e93710dcfed..e10fc59634dd 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -282,7 +282,13 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
>  		/* We only support profile 0 */
>  		if (dec_params->profile != 0)
>  			return -EINVAL;
> +	} else if (ctrl->id == V4L2_CID_STATELESS_AV1_SEQUENCE) {
> +		const struct v4l2_ctrl_av1_sequence *sequence = ctrl->p_new.p_av1_sequence;
> +
> +		if (sequence->bit_depth != 8 && sequence->bit_depth != 10)
> +			return -EINVAL;

As you state in the cover letter, should this just be this for now ?


> +		if (sequence->bit_depth != 8)
> +			return -EINVAL;


>  	}
> +
>  	return 0;
>  }
>