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SubjectRe: [PATCH v9 6/6] media: verisilicon: VP9: Only propose 10 bits compatible pixels formats


On Mon, Feb 20 2023 at 11:48:49 AM +0100, Benjamin Gaignard
<benjamin.gaignard@collabora.com> wrote:
> When decoding a 10bits bitstreams VP9 driver should only expose
> 10bits pixel formats.
> To fulfill this requirement it is needed to call
> hantro_reset_raw_fmt()
> when bit depth change and to correctly set match_depth in pixel
> formats
> enumeration.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>

Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>

> ---
> version 9:
> - Fix brackets
>
> drivers/media/platform/verisilicon/hantro_drv.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c
> b/drivers/media/platform/verisilicon/hantro_drv.c
> index 7d452f1afaae..d20e62c025ae 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -307,9 +307,14 @@ static int hantro_vp9_s_ctrl(struct v4l2_ctrl
> *ctrl)
> struct hantro_ctx, ctrl_handler);
>
> switch (ctrl->id) {
> - case V4L2_CID_STATELESS_VP9_FRAME:
> - ctx->bit_depth = ctrl->p_new.p_vp9_frame->bit_depth;
> - break;
> + case V4L2_CID_STATELESS_VP9_FRAME: {
> + int bit_depth = ctrl->p_new.p_vp9_frame->bit_depth;
> +
> + if (ctx->bit_depth == bit_depth)
> + return 0;
> +
> + return hantro_reset_raw_fmt(ctx, bit_depth);
> + }
> default:
> return -EINVAL;
> }
> --
> 2.34.1
>


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