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-rw-r--r--Documentation/media/uapi/v4l/biblio.rst9
-rw-r--r--Documentation/media/uapi/v4l/ext-ctrls-codec.rst553
-rw-r--r--Documentation/media/uapi/v4l/vidioc-queryctrl.rst18
-rw-r--r--Documentation/media/videodev2.h.rst.exceptions3
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c109
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c1
-rw-r--r--include/media/hevc-ctrls.h212
-rw-r--r--include/media/v4l2-ctrls.h7
8 files changed, 908 insertions, 4 deletions
diff --git a/Documentation/media/uapi/v4l/biblio.rst b/Documentation/media/uapi/v4l/biblio.rst
index ad2ff258afa8..8095f57d3d75 100644
--- a/Documentation/media/uapi/v4l/biblio.rst
+++ b/Documentation/media/uapi/v4l/biblio.rst
@@ -131,6 +131,15 @@ ITU-T Rec. H.264 Specification (04/2017 Edition)
:author: International Telecommunication Union (http://www.itu.ch)
+.. _hevc:
+
+ITU H.265/HEVC
+==============
+
+:title: ITU-T Rec. H.265 | ISO/IEC 23008-2 "High Efficiency Video Coding"
+
+:author: International Telecommunication Union (http://www.itu.ch), International Organisation for Standardisation (http://www.iso.ch)
+
.. _jfif:
JFIF
diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
index 6bb901de0939..a1209f68c5e8 100644
--- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
+++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst
@@ -1985,9 +1985,9 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
- ``reference_ts``
- Timestamp of the V4L2 capture buffer to use as reference, used
with B-coded and P-coded frames. The timestamp refers to the
- ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
- :c:func:`v4l2_timeval_to_ns()` function to convert the struct
- :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64.
+ ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
+ :c:func:`v4l2_timeval_to_ns()` function to convert the struct
+ :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64.
* - __u16
- ``frame_num``
-
@@ -3695,3 +3695,550 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
Indicates whether to generate SPS and PPS at every IDR. Setting it to 0
disables generating SPS and PPS at every IDR. Setting it to one enables
generating SPS and PPS at every IDR.
+
+.. _v4l2-mpeg-hevc:
+
+``V4L2_CID_MPEG_VIDEO_HEVC_SPS (struct)``
+ Specifies the Sequence Parameter Set fields (as extracted from the
+ bitstream) for the associated HEVC slice data.
+ These bitstream parameters are defined according to :ref:`hevc`.
+ They are described in section 7.4.3.2 "Sequence parameter set RBSP
+ semantics" of the specification.
+
+.. c:type:: v4l2_ctrl_hevc_sps
+
+.. cssclass:: longtable
+
+.. flat-table:: struct v4l2_ctrl_hevc_sps
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - __u16
+ - ``pic_width_in_luma_samples``
+ -
+ * - __u16
+ - ``pic_height_in_luma_samples``
+ -
+ * - __u8
+ - ``bit_depth_luma_minus8``
+ -
+ * - __u8
+ - ``bit_depth_chroma_minus8``
+ -
+ * - __u8
+ - ``log2_max_pic_order_cnt_lsb_minus4``
+ -
+ * - __u8
+ - ``sps_max_dec_pic_buffering_minus1``
+ -
+ * - __u8
+ - ``sps_max_num_reorder_pics``
+ -
+ * - __u8
+ - ``sps_max_latency_increase_plus1``
+ -
+ * - __u8
+ - ``log2_min_luma_coding_block_size_minus3``
+ -
+ * - __u8
+ - ``log2_diff_max_min_luma_coding_block_size``
+ -
+ * - __u8
+ - ``log2_min_luma_transform_block_size_minus2``
+ -
+ * - __u8
+ - ``log2_diff_max_min_luma_transform_block_size``
+ -
+ * - __u8
+ - ``max_transform_hierarchy_depth_inter``
+ -
+ * - __u8
+ - ``max_transform_hierarchy_depth_intra``
+ -
+ * - __u8
+ - ``pcm_sample_bit_depth_luma_minus1``
+ -
+ * - __u8
+ - ``pcm_sample_bit_depth_chroma_minus1``
+ -
+ * - __u8
+ - ``log2_min_pcm_luma_coding_block_size_minus3``
+ -
+ * - __u8
+ - ``log2_diff_max_min_pcm_luma_coding_block_size``
+ -
+ * - __u8
+ - ``num_short_term_ref_pic_sets``
+ -
+ * - __u8
+ - ``num_long_term_ref_pics_sps``
+ -
+ * - __u8
+ - ``chroma_format_idc``
+ -
+ * - __u64
+ - ``flags``
+ - See :ref:`Sequence Parameter Set Flags <hevc_sps_flags>`
+
+.. _hevc_sps_flags:
+
+``Sequence Parameter Set Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - ``V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE``
+ - 0x00000001
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED``
+ - 0x00000002
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_AMP_ENABLED``
+ - 0x00000004
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET``
+ - 0x00000008
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_PCM_ENABLED``
+ - 0x00000010
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED``
+ - 0x00000020
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT``
+ - 0x00000040
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED``
+ - 0x00000080
+ -
+ * - ``V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED``
+ - 0x00000100
+ -
+
+``V4L2_CID_MPEG_VIDEO_HEVC_PPS (struct)``
+ Specifies the Picture Parameter Set fields (as extracted from the
+ bitstream) for the associated HEVC slice data.
+ These bitstream parameters are defined according to :ref:`hevc`.
+ They are described in section 7.4.3.3 "Picture parameter set RBSP
+ semantics" of the specification.
+
+.. c:type:: v4l2_ctrl_hevc_pps
+
+.. cssclass:: longtable
+
+.. flat-table:: struct v4l2_ctrl_hevc_pps
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - __u8
+ - ``num_extra_slice_header_bits``
+ -
+ * - __s8
+ - ``init_qp_minus26``
+ -
+ * - __u8
+ - ``diff_cu_qp_delta_depth``
+ -
+ * - __s8
+ - ``pps_cb_qp_offset``
+ -
+ * - __s8
+ - ``pps_cr_qp_offset``
+ -
+ * - __u8
+ - ``num_tile_columns_minus1``
+ -
+ * - __u8
+ - ``num_tile_rows_minus1``
+ -
+ * - __u8
+ - ``column_width_minus1[20]``
+ -
+ * - __u8
+ - ``row_height_minus1[22]``
+ -
+ * - __s8
+ - ``pps_beta_offset_div2``
+ -
+ * - __s8
+ - ``pps_tc_offset_div2``
+ -
+ * - __u8
+ - ``log2_parallel_merge_level_minus2``
+ -
+ * - __u8
+ - ``padding[4]``
+ - Applications and drivers must set this to zero.
+ * - __u64
+ - ``flags``
+ - See :ref:`Picture Parameter Set Flags <hevc_pps_flags>`
+
+.. _hevc_pps_flags:
+
+``Picture Parameter Set Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - ``V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT``
+ - 0x00000001
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT``
+ - 0x00000002
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED``
+ - 0x00000004
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT``
+ - 0x00000008
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED``
+ - 0x00000010
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED``
+ - 0x00000020
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED``
+ - 0x00000040
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT``
+ - 0x00000080
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED``
+ - 0x00000100
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED``
+ - 0x00000200
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED``
+ - 0x00000400
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_TILES_ENABLED``
+ - 0x00000800
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED``
+ - 0x00001000
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED``
+ - 0x00002000
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED``
+ - 0x00004000
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED``
+ - 0x00008000
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER``
+ - 0x00010000
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT``
+ - 0x00020000
+ -
+ * - ``V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT``
+ - 0x00040000
+ -
+
+``V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (struct)``
+ Specifies various slice-specific parameters, especially from the NAL unit
+ header, general slice segment header and weighted prediction parameter
+ parts of the bitstream.
+ These bitstream parameters are defined according to :ref:`hevc`.
+ They are described in section 7.4.7 "General slice segment header
+ semantics" of the specification.
+
+.. c:type:: v4l2_ctrl_hevc_slice_params
+
+.. cssclass:: longtable
+
+.. flat-table:: struct v4l2_ctrl_hevc_slice_params
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - __u32
+ - ``bit_size``
+ - Size (in bits) of the current slice data.
+ * - __u32
+ - ``data_bit_offset``
+ - Offset (in bits) to the video data in the current slice data.
+ * - __u8
+ - ``nal_unit_type``
+ -
+ * - __u8
+ - ``nuh_temporal_id_plus1``
+ -
+ * - __u8
+ - ``slice_type``
+ -
+ (V4L2_HEVC_SLICE_TYPE_I, V4L2_HEVC_SLICE_TYPE_P or
+ V4L2_HEVC_SLICE_TYPE_B).
+ * - __u8
+ - ``colour_plane_id``
+ -
+ * - __u16
+ - ``slice_pic_order_cnt``
+ -
+ * - __u8
+ - ``num_ref_idx_l0_active_minus1``
+ -
+ * - __u8
+ - ``num_ref_idx_l1_active_minus1``
+ -
+ * - __u8
+ - ``collocated_ref_idx``
+ -
+ * - __u8
+ - ``five_minus_max_num_merge_cand``
+ -
+ * - __s8
+ - ``slice_qp_delta``
+ -
+ * - __s8
+ - ``slice_cb_qp_offset``
+ -
+ * - __s8
+ - ``slice_cr_qp_offset``
+ -
+ * - __s8
+ - ``slice_act_y_qp_offset``
+ -
+ * - __s8
+ - ``slice_act_cb_qp_offset``
+ -
+ * - __s8
+ - ``slice_act_cr_qp_offset``
+ -
+ * - __s8
+ - ``slice_beta_offset_div2``
+ -
+ * - __s8
+ - ``slice_tc_offset_div2``
+ -
+ * - __u8
+ - ``pic_struct``
+ -
+ * - __u8
+ - ``num_active_dpb_entries``
+ - The number of entries in ``dpb``.
+ * - __u8
+ - ``ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ - The list of L0 reference elements as indices in the DPB.
+ * - __u8
+ - ``ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ - The list of L1 reference elements as indices in the DPB.
+ * - __u8
+ - ``num_rps_poc_st_curr_before``
+ - The number of reference pictures in the short-term set that come before
+ the current frame.
+ * - __u8
+ - ``num_rps_poc_st_curr_after``
+ - The number of reference pictures in the short-term set that come after
+ the current frame.
+ * - __u8
+ - ``num_rps_poc_lt_curr``
+ - The number of reference pictures in the long-term set.
+ * - __u8
+ - ``padding[7]``
+ - Applications and drivers must set this to zero.
+ * - struct :c:type:`v4l2_hevc_dpb_entry`
+ - ``dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ - The decoded picture buffer, for meta-data about reference frames.
+ * - struct :c:type:`v4l2_hevc_pred_weight_table`
+ - ``pred_weight_table``
+ - The prediction weight coefficients for inter-picture prediction.
+ * - __u64
+ - ``flags``
+ - See :ref:`Slice Parameters Flags <hevc_slice_params_flags>`
+
+.. _hevc_slice_params_flags:
+
+``Slice Parameters Flags``
+
+.. cssclass:: longtable
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA``
+ - 0x00000001
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA``
+ - 0x00000002
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED``
+ - 0x00000004
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO``
+ - 0x00000008
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT``
+ - 0x00000010
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0``
+ - 0x00000020
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV``
+ - 0x00000040
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED``
+ - 0x00000080
+ -
+ * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED``
+ - 0x00000100
+ -
+
+.. c:type:: v4l2_hevc_dpb_entry
+
+.. cssclass:: longtable
+
+.. flat-table:: struct v4l2_hevc_dpb_entry
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - __u64
+ - ``timestamp``
+ - Timestamp of the V4L2 capture buffer to use as reference, used
+ with B-coded and P-coded frames. The timestamp refers to the
+ ``timestamp`` field in struct :c:type:`v4l2_buffer`. Use the
+ :c:func:`v4l2_timeval_to_ns()` function to convert the struct
+ :c:type:`timeval` in struct :c:type:`v4l2_buffer` to a __u64.
+ * - __u8
+ - ``rps``
+ - The reference set for the reference frame
+ (V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE,
+ V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER or
+ V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR)
+ * - __u8
+ - ``field_pic``
+ - Whether the reference is a field picture or a frame.
+ * - __u16
+ - ``pic_order_cnt[2]``
+ - The picture order count of the reference. Only the first element of the
+ array is used for frame pictures, while the first element identifies the
+ top field and the second the bottom field in field-coded pictures.
+ * - __u8
+ - ``padding[2]``
+ - Applications and drivers must set this to zero.
+
+.. c:type:: v4l2_hevc_pred_weight_table
+
+.. cssclass:: longtable
+
+.. flat-table:: struct v4l2_hevc_pred_weight_table
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - __u8
+ - ``luma_log2_weight_denom``
+ -
+ * - __s8
+ - ``delta_chroma_log2_weight_denom``
+ -
+ * - __s8
+ - ``delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ -
+ * - __s8
+ - ``luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ -
+ * - __s8
+ - ``delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]``
+ -
+ * - __s8
+ - ``chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]``
+ -
+ * - __s8
+ - ``delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ -
+ * - __s8
+ - ``luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
+ -
+ * - __s8
+ - ``delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]``
+ -
+ * - __s8
+ - ``chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2]``
+ -
+ * - __u8
+ - ``padding[6]``
+ - Applications and drivers must set this to zero.
+
+``V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (enum)``
+ Specifies the decoding mode to use. Currently exposes slice-based and
+ frame-based decoding but new modes might be added later on.
+ This control is used as a modifier for V4L2_PIX_FMT_HEVC_SLICE
+ pixel format. Applications that support V4L2_PIX_FMT_HEVC_SLICE
+ are required to set this control in order to specify the decoding mode
+ that is expected for the buffer.
+ Drivers may expose a single or multiple decoding modes, depending
+ on what they can support.
+
+ .. note::
+
+ This menu control is not yet part of the public kernel API and
+ it is expected to change.
+
+.. c:type:: v4l2_mpeg_video_hevc_decode_mode
+
+.. cssclass:: longtable
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - ``V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED``
+ - 0
+ - Decoding is done at the slice granularity.
+ The OUTPUT buffer must contain a single slice.
+ * - ``V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED``
+ - 1
+ - Decoding is done at the frame granularity.
+ The OUTPUT buffer must contain all slices needed to decode the
+ frame. The OUTPUT buffer must also contain both fields.
+
+``V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (enum)``
+ Specifies the HEVC slice start code expected for each slice.
+ This control is used as a modifier for V4L2_PIX_FMT_HEVC_SLICE
+ pixel format. Applications that support V4L2_PIX_FMT_HEVC_SLICE
+ are required to set this control in order to specify the start code
+ that is expected for the buffer.
+ Drivers may expose a single or multiple start codes, depending
+ on what they can support.
+
+ .. note::
+
+ This menu control is not yet part of the public kernel API and
+ it is expected to change.
+
+.. c:type:: v4l2_mpeg_video_hevc_start_code
+
+.. cssclass:: longtable
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+ :widths: 1 1 2
+
+ * - ``V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE``
+ - 0
+ - Selecting this value specifies that HEVC slices are passed
+ to the driver without any start code.
+ * - ``V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B``
+ - 1
+ - Selecting this value specifies that HEVC slices are expected
+ to be prefixed by Annex B start codes. According to :ref:`hevc`
+ valid start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001.
diff --git a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst
index 33aff21b7d11..6690928e657b 100644
--- a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst
+++ b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst
@@ -479,6 +479,24 @@ See also the examples in :ref:`control`.
- n/a
- A struct :c:type:`v4l2_ctrl_h264_decode_params`, containing H264
decode parameters for stateless video decoders.
+ * - ``V4L2_CTRL_TYPE_HEVC_SPS``
+ - n/a
+ - n/a
+ - n/a
+ - A struct :c:type:`v4l2_ctrl_hevc_sps`, containing HEVC Sequence
+ Parameter Set for stateless video decoders.
+ * - ``V4L2_CTRL_TYPE_HEVC_PPS``
+ - n/a
+ - n/a
+ - n/a
+ - A struct :c:type:`v4l2_ctrl_hevc_pps`, containing HEVC Picture
+ Parameter Set for stateless video decoders.
+ * - ``V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS``
+ - n/a
+ - n/a
+ - n/a
+ - A struct :c:type:`v4l2_ctrl_hevc_slice_params`, containing HEVC
+ slice parameters for stateless video decoders.
.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions
index c23e5ef30c78..cb6ccf91776e 100644
--- a/Documentation/media/videodev2.h.rst.exceptions
+++ b/Documentation/media/videodev2.h.rst.exceptions
@@ -141,6 +141,9 @@ replace symbol V4L2_CTRL_TYPE_H264_PPS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_H264_SCALING_MATRIX :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_H264_SLICE_PARAMS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_H264_DECODE_PARAMS :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_HEVC_SPS :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_HEVC_PPS :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS :c:type:`v4l2_ctrl_type`
replace symbol V4L2_CTRL_TYPE_AREA :c:type:`v4l2_ctrl_type`
# V4L2 capability defines
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index bf50d37ef6c1..b4caf2d4d076 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -568,6 +568,16 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Disabled at slice boundary",
"NULL",
};
+ static const char * const hevc_decode_mode[] = {
+ "Slice-Based",
+ "Frame-Based",
+ NULL,
+ };
+ static const char * const hevc_start_code[] = {
+ "No Start Code",
+ "Annex B Start Code",
+ NULL,
+ };
switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -689,7 +699,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return hevc_tier;
case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
return hevc_loop_filter_mode;
-
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
+ return hevc_decode_mode;
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
+ return hevc_start_code;
default:
return NULL;
}
@@ -959,6 +972,11 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD: return "HEVC Size of Length Field";
case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES: return "Reference Frames for a P-Frame";
case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR: return "Prepend SPS and PPS to IDR";
+ case V4L2_CID_MPEG_VIDEO_HEVC_SPS: return "HEVC Sequence Parameter Set";
+ case V4L2_CID_MPEG_VIDEO_HEVC_PPS: return "HEVC Picture Parameter Set";
+ case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters";
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: return "HEVC Decode Mode";
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: return "HEVC Start Code";
/* CAMERA controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1268,6 +1286,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
case V4L2_CID_MPEG_VIDEO_HEVC_TIER:
case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
+ case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:
+ case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:
*type = V4L2_CTRL_TYPE_MENU;
break;
case V4L2_CID_LINK_FREQ:
@@ -1378,6 +1398,15 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER:
*type = V4L2_CTRL_TYPE_VP8_FRAME_HEADER;
break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_SPS:
+ *type = V4L2_CTRL_TYPE_HEVC_SPS;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_PPS:
+ *type = V4L2_CTRL_TYPE_HEVC_PPS;
+ break;
+ case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:
+ *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
+ break;
case V4L2_CID_UNIT_CELL_SIZE:
*type = V4L2_CTRL_TYPE_AREA;
*flags |= V4L2_CTRL_FLAG_READ_ONLY;
@@ -1682,8 +1711,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
{
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header;
+ struct v4l2_ctrl_hevc_sps *p_hevc_sps;
+ struct v4l2_ctrl_hevc_pps *p_hevc_pps;
+ struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params;
struct v4l2_area *area;
void *p = ptr.p + idx * ctrl->elem_size;
+ unsigned int i;
switch ((u32)ctrl->type) {
case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS:
@@ -1759,11 +1792,76 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
zero_padding(p_vp8_frame_header->entropy_header);
zero_padding(p_vp8_frame_header->coder_state);
break;
+
+ case V4L2_CTRL_TYPE_HEVC_SPS:
+ p_hevc_sps = p;
+
+ if (!(p_hevc_sps->flags & V4L2_HEVC_SPS_FLAG_PCM_ENABLED)) {
+ p_hevc_sps->pcm_sample_bit_depth_luma_minus1 = 0;
+ p_hevc_sps->pcm_sample_bit_depth_chroma_minus1 = 0;
+ p_hevc_sps->log2_min_pcm_luma_coding_block_size_minus3 = 0;
+ p_hevc_sps->log2_diff_max_min_pcm_luma_coding_block_size = 0;
+ }
+
+ if (!(p_hevc_sps->flags &
+ V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT))
+ p_hevc_sps->num_long_term_ref_pics_sps = 0;
+ break;
+
+ case V4L2_CTRL_TYPE_HEVC_PPS:
+ p_hevc_pps = p;
+
+ if (!(p_hevc_pps->flags &
+ V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED))
+ p_hevc_pps->diff_cu_qp_delta_depth = 0;
+
+ if (!(p_hevc_pps->flags & V4L2_HEVC_PPS_FLAG_TILES_ENABLED)) {
+ p_hevc_pps->num_tile_columns_minus1 = 0;
+ p_hevc_pps->num_tile_rows_minus1 = 0;
+ memset(&p_hevc_pps->column_width_minus1, 0,
+ sizeof(p_hevc_pps->column_width_minus1));
+ memset(&p_hevc_pps->row_height_minus1, 0,
+ sizeof(p_hevc_pps->row_height_minus1));
+
+ p_hevc_pps->flags &=
+ ~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED;
+ }
+
+ if (p_hevc_pps->flags &
+ V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER) {
+ p_hevc_pps->pps_beta_offset_div2 = 0;
+ p_hevc_pps->pps_tc_offset_div2 = 0;
+ }
+
+ zero_padding(*p_hevc_pps);
+ break;
+
+ case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+ p_hevc_slice_params = p;
+
+ if (p_hevc_slice_params->num_active_dpb_entries >
+ V4L2_HEVC_DPB_ENTRIES_NUM_MAX)
+ return -EINVAL;
+
+ zero_padding(p_hevc_slice_params->pred_weight_table);
+
+ for (i = 0; i < p_hevc_slice_params->num_active_dpb_entries;
+ i++) {
+ struct v4l2_hevc_dpb_entry *dpb_entry =
+ &p_hevc_slice_params->dpb[i];
+
+ zero_padding(*dpb_entry);
+ }
+
+ zero_padding(*p_hevc_slice_params);
+ break;
+
case V4L2_CTRL_TYPE_AREA:
area = p;
if (!area->width || !area->height)
return -EINVAL;
break;
+
default:
return -EINVAL;
}
@@ -2438,6 +2536,15 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
case V4L2_CTRL_TYPE_VP8_FRAME_HEADER:
elem_size = sizeof(struct v4l2_ctrl_vp8_frame_header);
break;
+ case V4L2_CTRL_TYPE_HEVC_SPS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_sps);
+ break;
+ case V4L2_CTRL_TYPE_HEVC_PPS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_pps);
+ break;
+ case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
+ elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params);
+ break;
case V4L2_CTRL_TYPE_AREA:
elem_size = sizeof(struct v4l2_area);
break;
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 2753073cf340..d26c83d4c255 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1367,6 +1367,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_VP8_FRAME: descr = "VP8 Frame"; break;
case V4L2_PIX_FMT_VP9: descr = "VP9"; break;
case V4L2_PIX_FMT_HEVC: descr = "HEVC"; break; /* aka H.265 */
+ case V4L2_PIX_FMT_HEVC_SLICE: descr = "HEVC Parsed Slice Data"; break;
case V4L2_PIX_FMT_FWHT: descr = "FWHT"; break; /* used in vicodec */
case V4L2_PIX_FMT_FWHT_STATELESS: descr = "FWHT Stateless"; break; /* used in vicodec */
case V4L2_PIX_FMT_CPIA1: descr = "GSPCA CPiA YUV"; break;
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h
new file mode 100644
index 000000000000..1009cf0891cc
--- /dev/null
+++ b/include/media/hevc-ctrls.h
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * These are the HEVC state controls for use with stateless HEVC
+ * codec drivers.
+ *
+ * It turns out that these structs are not stable yet and will undergo
+ * more changes. So keep them private until they are stable and ready to
+ * become part of the official public API.
+ */
+
+#ifndef _HEVC_CTRLS_H_
+#define _HEVC_CTRLS_H_
+
+#include <linux/videodev2.h>
+
+/* The pixel format isn't stable at the moment and will likely be renamed. */
+#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */
+
+#define V4L2_CID_MPEG_VIDEO_HEVC_SPS (V4L2_CID_MPEG_BASE + 1008)
+#define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_MPEG_BASE + 1009)
+#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_MPEG_BASE + 1010)
+#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_MPEG_BASE + 1015)
+#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_MPEG_BASE + 1016)
+
+/* enum v4l2_ctrl_type type values */
+#define V4L2_CTRL_TYPE_HEVC_SPS 0x0120
+#define V4L2_CTRL_TYPE_HEVC_PPS 0x0121
+#define V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS 0x0122
+
+enum v4l2_mpeg_video_hevc_decode_mode {
+ V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED,
+ V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+};
+
+enum v4l2_mpeg_video_hevc_start_code {
+ V4L2_MPEG_VIDEO_HEVC_START_CODE_NONE,
+ V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+};
+
+#define V4L2_HEVC_SLICE_TYPE_B 0
+#define V4L2_HEVC_SLICE_TYPE_P 1
+#define V4L2_HEVC_SLICE_TYPE_I 2
+
+#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0)
+#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1)
+#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2)
+#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3)
+#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4)
+#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5)
+#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6)
+#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7)
+#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8)
+
+/* The controls are not stable at the moment and will likely be reworked. */
+struct v4l2_ctrl_hevc_sps {
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: Sequence parameter set */
+ __u16 pic_width_in_luma_samples;
+ __u16 pic_height_in_luma_samples;
+ __u8 bit_depth_luma_minus8;
+ __u8 bit_depth_chroma_minus8;
+ __u8 log2_max_pic_order_cnt_lsb_minus4;
+ __u8 sps_max_dec_pic_buffering_minus1;
+ __u8 sps_max_num_reorder_pics;
+ __u8 sps_max_latency_increase_plus1;
+ __u8 log2_min_luma_coding_block_size_minus3;
+ __u8 log2_diff_max_min_luma_coding_block_size;
+ __u8 log2_min_luma_transform_block_size_minus2;
+ __u8 log2_diff_max_min_luma_transform_block_size;
+ __u8 max_transform_hierarchy_depth_inter;
+ __u8 max_transform_hierarchy_depth_intra;
+ __u8 pcm_sample_bit_depth_luma_minus1;
+ __u8 pcm_sample_bit_depth_chroma_minus1;
+ __u8 log2_min_pcm_luma_coding_block_size_minus3;
+ __u8 log2_diff_max_min_pcm_luma_coding_block_size;
+ __u8 num_short_term_ref_pic_sets;
+ __u8 num_long_term_ref_pics_sps;
+ __u8 chroma_format_idc;
+
+ __u8 padding;
+
+ __u64 flags;
+};
+
+#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 0)
+#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1)
+#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2)
+#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3)
+#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4)
+#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5)
+#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6)
+#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7)
+#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8)
+#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9)
+#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10)
+#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11)
+#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12)
+#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13)
+#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
+#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15)
+#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)
+
+struct v4l2_ctrl_hevc_pps {
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
+ __u8 num_extra_slice_header_bits;
+ __s8 init_qp_minus26;
+ __u8 diff_cu_qp_delta_depth;
+ __s8 pps_cb_qp_offset;
+ __s8 pps_cr_qp_offset;
+ __u8 num_tile_columns_minus1;
+ __u8 num_tile_rows_minus1;
+ __u8 column_width_minus1[20];
+ __u8 row_height_minus1[22];
+ __s8 pps_beta_offset_div2;
+ __s8 pps_tc_offset_div2;
+ __u8 log2_parallel_merge_level_minus2;
+
+ __u8 padding[4];
+ __u64 flags;
+};
+
+#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_BEFORE 0x01
+#define V4L2_HEVC_DPB_ENTRY_RPS_ST_CURR_AFTER 0x02
+#define V4L2_HEVC_DPB_ENTRY_RPS_LT_CURR 0x03
+
+#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16
+
+struct v4l2_hevc_dpb_entry {
+ __u64 timestamp;
+ __u8 rps;
+ __u8 field_pic;
+ __u16 pic_order_cnt[2];
+ __u8 padding[2];
+};
+
+struct v4l2_hevc_pred_weight_table {
+ __s8 delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __s8 luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __s8 delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+ __s8 chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+
+ __s8 delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __s8 luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __s8 delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+ __s8 chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
+
+ __u8 padding[6];
+
+ __u8 luma_log2_weight_denom;
+ __s8 delta_chroma_log2_weight_denom;
+};
+
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
+#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
+
+struct v4l2_ctrl_hevc_slice_params {
+ __u32 bit_size;
+ __u32 data_bit_offset;
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
+ __u8 nal_unit_type;
+ __u8 nuh_temporal_id_plus1;
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ __u8 slice_type;
+ __u8 colour_plane_id;
+ __u16 slice_pic_order_cnt;
+ __u8 num_ref_idx_l0_active_minus1;
+ __u8 num_ref_idx_l1_active_minus1;
+ __u8 collocated_ref_idx;
+ __u8 five_minus_max_num_merge_cand;
+ __s8 slice_qp_delta;
+ __s8 slice_cb_qp_offset;
+ __s8 slice_cr_qp_offset;
+ __s8 slice_act_y_qp_offset;
+ __s8 slice_act_cb_qp_offset;
+ __s8 slice_act_cr_qp_offset;
+ __s8 slice_beta_offset_div2;
+ __s8 slice_tc_offset_div2;
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
+ __u8 pic_struct;
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ __u8 num_active_dpb_entries;
+ __u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+ __u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+
+ __u8 num_rps_poc_st_curr_before;
+ __u8 num_rps_poc_st_curr_after;
+ __u8 num_rps_poc_lt_curr;
+
+ __u8 padding;
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
+ struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
+
+ /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
+ struct v4l2_hevc_pred_weight_table pred_weight_table;
+
+ __u64 flags;
+};
+
+#endif
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 26205ba3a0a0..e719d56fc024 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -21,6 +21,7 @@
#include <media/fwht-ctrls.h>
#include <media/h264-ctrls.h>
#include <media/vp8-ctrls.h>
+#include <media/hevc-ctrls.h>
/* forward references */
struct file;
@@ -50,6 +51,9 @@ struct poll_table_struct;
* @p_h264_slice_params: Pointer to a struct v4l2_ctrl_h264_slice_params.
* @p_h264_decode_params: Pointer to a struct v4l2_ctrl_h264_decode_params.
* @p_vp8_frame_header: Pointer to a VP8 frame header structure.
+ * @p_hevc_sps: Pointer to an HEVC sequence parameter set structure.
+ * @p_hevc_pps: Pointer to an HEVC picture parameter set structure.
+ * @p_hevc_slice_params: Pointer to an HEVC slice parameters structure.
* @p_area: Pointer to an area.
* @p: Pointer to a compound value.
*/
@@ -69,6 +73,9 @@ union v4l2_ctrl_ptr {
struct v4l2_ctrl_h264_slice_params *p_h264_slice_params;
struct v4l2_ctrl_h264_decode_params *p_h264_decode_params;
struct v4l2_ctrl_vp8_frame_header *p_vp8_frame_header;
+ struct v4l2_ctrl_hevc_sps *p_hevc_sps;
+ struct v4l2_ctrl_hevc_pps *p_hevc_pps;
+ struct v4l2_ctrl_hevc_slice_params *p_hevc_slice_params;
struct v4l2_area *p_area;
void *p;
};