Hi!
Dne četrtek, 18. februar 2021 ob 20:18:39 CET je Benjamin Gaignard napisal(a):
> The HEVC HANTRO driver needs to know the number of bits to skip at
> the beginning of the slice header.
> That is a hardware specific requirement so create a dedicated control
> that this purpose.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
> ---
> include/uapi/linux/hantro-v4l2-controls.h | 20 ++++++++++++++++++++
> include/uapi/linux/v4l2-controls.h | 5 +++++
> 2 files changed, 25 insertions(+)
> create mode 100644 include/uapi/linux/hantro-v4l2-controls.h
>
> diff --git a/include/uapi/linux/hantro-v4l2-controls.h b/include/uapi/linux/
hantro-v4l2-controls.h
> new file mode 100644
> index 000000000000..30b1999b7af3
> --- /dev/null
> +++ b/include/uapi/linux/hantro-v4l2-controls.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +
> +#ifndef __UAPI_HANTRO_V4L2_CONYTROLS_H__
> +#define __UAPI_HANTRO_V4L2_CONYTROLS_H__
> +
> +#include <linux/v4l2-controls.h>
> +#include <media/hevc-ctrls.h>
> +
> +#define V4L2_CID_HANTRO_HEVC_EXTRA_DECODE_PARAMS
(V4L2_CID_USER_HANTRO_BASE + 0)
> +
> +/**
> + * struct hantro_hevc_extra_decode_params - extra decode parameters for
hantro driver
> + * @hevc_hdr_skip_lenght: header first bits offset
> + */
> +struct hantro_hevc_extra_decode_params {
> + __u32 hevc_hdr_skip_lenght;
typo: lenght -> length
Same mistake in description above.
Best regards,
Jernej
> + __u8 padding[4];
> +};
> +
> +#endif
> diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-
controls.h
> index 039c0d7add1b..ced7486c7f46 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -209,6 +209,11 @@ enum v4l2_colorfx {
> * We reserve 128 controls for this driver.
> */
> #define V4L2_CID_USER_CCS_BASE (V4L2_CID_USER_BASE +
0x10f0)
> +/*
> + * The base for HANTRO driver controls.
> + * We reserve 32 controls for this driver.
> + */
> +#define V4L2_CID_USER_HANTRO_BASE (V4L2_CID_USER_BASE +
0x1170)
>
> /* MPEG-class control IDs */
> /* The MPEG controls are applicable to all codec controls
> --
> 2.25.1
>
>
