Commit 4dd0f63b authored by Benjamin Gaignard's avatar Benjamin Gaignard Committed by Mauro Carvalho Chehab
Browse files

media: hevc: Add fields and flags for hevc PPS 



Add fields and flags as they are defined in
7.4.3.3.1 "General picture parameter set RBSP semantics of the
H.265 ITU specification.

Signed-off-by: default avatarBenjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: default avatarEzequiel Garcia <ezequiel@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent f1d9f315

Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst

+14 −0
Original line number Diff line number Diff line
@@ -2786,6 +2786,12 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - 
    * - __u8

      - ``num_extra_slice_header_bits``

      -

    * - __u8

      - ``num_ref_idx_l0_default_active_minus1``

      - Specifies the inferred value of num_ref_idx_l0_active_minus1

    * - __u8

      - ``num_ref_idx_l1_default_active_minus1``

      - Specifies the inferred value of num_ref_idx_l1_active_minus1

    * - __s8

      - ``init_qp_minus26``

      -
@@ -2896,6 +2902,14 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - 
    * - ``V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT``

      - 0x00040000

      -

    * - ``V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT``

      - 0x00080000

      - Specifies the presence of deblocking filter control syntax elements in

        the PPS

    * - ``V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING``

      - 0x00100000

      - Specifies that tile column boundaries and likewise tile row boundaries

        are distributed uniformly across the picture



.. raw:: latex

include/media/hevc-ctrls.h

+4 −0
Original line number Diff line number Diff line
@@ -99,10 +99,14 @@ struct v4l2_ctrl_hevc_sps { 
#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER	(1ULL << 16)

#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT		(1ULL << 17)

#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)

#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT	(1ULL << 19)

#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING			(1ULL << 20)



struct v4l2_ctrl_hevc_pps {

	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */

	__u8	num_extra_slice_header_bits;

	__u8	num_ref_idx_l0_default_active_minus1;

	__u8	num_ref_idx_l1_default_active_minus1;

	__s8	init_qp_minus26;

	__u8	diff_cu_qp_delta_depth;

	__s8	pps_cb_qp_offset;