Hi Benjamin,
Thanks for the patch.
On Tue, Jan 3, 2023 at 2:01 PM Benjamin Gaignard
<benjamin.gaignard@xxxxxxxxxxxxx> wrote:
>
> The driver supports 8 and 10 bits bitstreams, make sure to discard
> other cases.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
> ---
> drivers/media/platform/verisilicon/hantro_drv.c | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
> index 8e93710dcfed..16539e89935c 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;
> }
> +
> return 0;
> }
>
> @@ -333,7 +339,13 @@ static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl)
>
> switch (ctrl->id) {
> case V4L2_CID_STATELESS_AV1_SEQUENCE:
> - ctx->bit_depth = ctrl->p_new.p_av1_sequence->bit_depth;
> + int bit_depth = ctrl->p_new.p_av1_sequence->bit_depth;
> +
> + if (vb2_is_streaming(v4l2_m2m_get_src_vq(ctx->fh.m2m_ctx)))
> + if (ctx->bit_depth != bit_depth)
> + return -EINVAL;
> +
Please use the v4l2_ctrl_grab API. Can you send a separate series to address
this for the other codecs?
Thanks a lot!
Ezequiel
> + ctx->bit_depth = bit_depth;
> break;
> default:
> return -EINVAL;
> --
> 2.34.1
>
