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media: uapi: move HEVC stateless controls out of staging
HEVC uAPI is used by 2 mainline drivers (Hantro, Cedrus) and at least 2 out-of-tree drivers (rkvdec, RPi). The uAPI has been reviewed so it is time to make it 'public' by un-staging it. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Tested-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Benjamin Gaignard
committed by
Mauro Carvalho Chehab
Mauro Carvalho Chehab
parent
e7060d9a78
commit
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@@ -212,7 +212,7 @@ Compressed Formats
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``V4L2_CID_MPEG_VIDEO_HEVC_SPS``,
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``V4L2_CID_MPEG_VIDEO_HEVC_PPS``, and
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``V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS``.
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See the :ref:`associated Codec Control IDs <v4l2-mpeg-hevc>`.
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See the :ref:`associated Codec Control IDs <v4l2-codec-stateless-hevc>`.
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Buffers associated with this pixel format must contain the appropriate
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number of macroblocks to decode a full corresponding frame.
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* .. _V4L2-PIX-FMT-FWHT:
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@@ -249,6 +249,26 @@ still cause this situation.
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- ``p_hdr10_mastering``
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- A pointer to a struct :c:type:`v4l2_ctrl_hdr10_mastering_display`. Valid if this control is
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of type ``V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY``.
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* - struct :c:type:`v4l2_ctrl_hevc_sps` *
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- ``p_hevc_sps``
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- A pointer to a struct :c:type:`v4l2_ctrl_hevc_sps`. Valid if this
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control is of type ``V4L2_CTRL_TYPE_HEVC_SPS``.
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* - struct :c:type:`v4l2_ctrl_hevc_pps` *
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- ``p_hevc_pps``
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- A pointer to a struct :c:type:`v4l2_ctrl_hevc_pps`. Valid if this
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control is of type ``V4L2_CTRL_TYPE_HEVC_PPS``.
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* - struct :c:type:`v4l2_ctrl_hevc_slice_params` *
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- ``p_hevc_slice_params``
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- A pointer to a struct :c:type:`v4l2_ctrl_hevc_slice_params`. Valid if this
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control is of type ``V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS``.
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* - struct :c:type:`v4l2_ctrl_hevc_scaling_matrix` *
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- ``p_hevc_scaling_matrix``
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- A pointer to a struct :c:type:`v4l2_ctrl_hevc_scaling_matrix`. Valid if this
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control is of type ``V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX``.
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* - struct :c:type:`v4l2_ctrl_hevc_decode_params` *
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- ``p_hevc_decode_params``
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- A pointer to a struct :c:type:`v4l2_ctrl_hevc_decode_params`. Valid if this
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control is of type ``V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS``.
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* - void *
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- ``ptr``
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- A pointer to a compound type which can be an N-dimensional array
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@@ -1,474 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* These are the HEVC state controls for use with stateless HEVC
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* codec drivers.
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*
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* It turns out that these structs are not stable yet and will undergo
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* more changes. So keep them private until they are stable and ready to
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* become part of the official public API.
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*/
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#ifndef _HEVC_CTRLS_H_
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#define _HEVC_CTRLS_H_
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#include <linux/videodev2.h>
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#define V4L2_CID_STATELESS_HEVC_SPS (V4L2_CID_CODEC_BASE + 1008)
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#define V4L2_CID_STATELESS_HEVC_PPS (V4L2_CID_CODEC_BASE + 1009)
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#define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_BASE + 1010)
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#define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_BASE + 1011)
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#define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_BASE + 1012)
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#define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015)
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#define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_BASE + 1016)
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#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_BASE + 1017)
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enum v4l2_stateless_hevc_decode_mode {
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V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
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V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
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};
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enum v4l2_stateless_hevc_start_code {
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V4L2_STATELESS_HEVC_START_CODE_NONE,
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V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
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};
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#define V4L2_HEVC_SLICE_TYPE_B 0
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#define V4L2_HEVC_SLICE_TYPE_P 1
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#define V4L2_HEVC_SLICE_TYPE_I 2
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#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0)
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#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1)
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#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2)
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#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3)
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#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4)
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#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5)
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#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6)
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#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7)
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#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8)
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/**
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* struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
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*
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* @video_parameter_set_id: specifies the value of the
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* vps_video_parameter_set_id of the active VPS
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* @seq_parameter_set_id: provides an identifier for the SPS for
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* reference by other syntax elements
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* @pic_width_in_luma_samples: specifies the width of each decoded picture
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* in units of luma samples
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* @pic_height_in_luma_samples: specifies the height of each decoded picture
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* in units of luma samples
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* @bit_depth_luma_minus8: this value plus 8 specifies the bit depth of the
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* samples of the luma array
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* @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
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* samples of the chroma arrays
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* @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value
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* of the variable MaxPicOrderCntLsb
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* @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
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* required size of the decoded picture
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* buffer for the codec video sequence
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* @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
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* @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
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* value of SpsMaxLatencyPictures array
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* @log2_min_luma_coding_block_size_minus3: this value plus 3 specifies the
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* minimum luma coding block size
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* @log2_diff_max_min_luma_coding_block_size: specifies the difference between
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* the maximum and minimum luma
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* coding block size
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* @log2_min_luma_transform_block_size_minus2: this value plus 2 specifies the
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* minimum luma transform block size
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* @log2_diff_max_min_luma_transform_block_size: specifies the difference between
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* the maximum and minimum luma
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* transform block size
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* @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
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* depth for transform units of
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* coding units coded in inter
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* prediction mode
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* @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
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* depth for transform units of
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* coding units coded in intra
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* prediction mode
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* @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
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* bits used to represent each of PCM sample
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* values of the luma component
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* @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
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* of bits used to represent each of PCM
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* sample values of the chroma components
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* @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
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* minimum size of coding blocks
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* @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
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* the maximum and minimum size of
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* coding blocks
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* @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
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* syntax structures included in the SPS
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* @num_long_term_ref_pics_sps: specifies the number of candidate long-term
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* reference pictures that are specified in the SPS
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* @chroma_format_idc: specifies the chroma sampling
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* @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
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* of temporal sub-layers
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* @reserved: padding field. Should be zeroed by applications.
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* @flags: see V4L2_HEVC_SPS_FLAG_{}
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*/
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struct v4l2_ctrl_hevc_sps {
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__u8 video_parameter_set_id;
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__u8 seq_parameter_set_id;
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__u16 pic_width_in_luma_samples;
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__u16 pic_height_in_luma_samples;
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__u8 bit_depth_luma_minus8;
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__u8 bit_depth_chroma_minus8;
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__u8 log2_max_pic_order_cnt_lsb_minus4;
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__u8 sps_max_dec_pic_buffering_minus1;
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__u8 sps_max_num_reorder_pics;
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__u8 sps_max_latency_increase_plus1;
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__u8 log2_min_luma_coding_block_size_minus3;
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__u8 log2_diff_max_min_luma_coding_block_size;
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__u8 log2_min_luma_transform_block_size_minus2;
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__u8 log2_diff_max_min_luma_transform_block_size;
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__u8 max_transform_hierarchy_depth_inter;
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__u8 max_transform_hierarchy_depth_intra;
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__u8 pcm_sample_bit_depth_luma_minus1;
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__u8 pcm_sample_bit_depth_chroma_minus1;
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__u8 log2_min_pcm_luma_coding_block_size_minus3;
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__u8 log2_diff_max_min_pcm_luma_coding_block_size;
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__u8 num_short_term_ref_pic_sets;
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__u8 num_long_term_ref_pics_sps;
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__u8 chroma_format_idc;
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__u8 sps_max_sub_layers_minus1;
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__u8 reserved[6];
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__u64 flags;
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};
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#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED (1ULL << 0)
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#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1)
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#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2)
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#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3)
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#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4)
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#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5)
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#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6)
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#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7)
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#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8)
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#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9)
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#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10)
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#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11)
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#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12)
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#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13)
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#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
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#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15)
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#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16)
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#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17)
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#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
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#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT (1ULL << 19)
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#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING (1ULL << 20)
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/**
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* struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
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*
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* @pic_parameter_set_id: identifies the PPS for reference by other
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* syntax elements
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* @num_extra_slice_header_bits: specifies the number of extra slice header
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* bits that are present in the slice header RBSP
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* for coded pictures referring to the PPS.
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* @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the inferred
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* value of num_ref_idx_l0_active_minus1
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* @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the inferred
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* value of num_ref_idx_l1_active_minus1
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* @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y
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* for each slice referring to the PPS
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* @diff_cu_qp_delta_depth: specifies the difference between the luma coding
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* tree block size and the minimum luma coding block
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* size of coding units that convey cu_qp_delta_abs
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* and cu_qp_delta_sign_flag
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* @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
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* @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
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* @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
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* partitioning the picture
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* @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows
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* partitioning the picture
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* @column_width_minus1: this value plus 1 specifies the width of each tile column
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* in units of coding tree blocks
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* @row_height_minus1: this value plus 1 specifies the height of each tile row in
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* units of coding tree blocks
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* @pps_beta_offset_div2: specify the default deblocking parameter offsets for
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* beta divided by 2
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* @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
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* divided by 2
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* @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
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* the variable Log2ParMrgLevel
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* @reserved: padding field. Should be zeroed by applications.
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* @flags: see V4L2_HEVC_PPS_FLAG_{}
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*/
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struct v4l2_ctrl_hevc_pps {
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__u8 pic_parameter_set_id;
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__u8 num_extra_slice_header_bits;
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__u8 num_ref_idx_l0_default_active_minus1;
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__u8 num_ref_idx_l1_default_active_minus1;
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__s8 init_qp_minus26;
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__u8 diff_cu_qp_delta_depth;
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__s8 pps_cb_qp_offset;
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__s8 pps_cr_qp_offset;
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__u8 num_tile_columns_minus1;
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__u8 num_tile_rows_minus1;
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__u8 column_width_minus1[20];
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__u8 row_height_minus1[22];
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__s8 pps_beta_offset_div2;
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__s8 pps_tc_offset_div2;
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__u8 log2_parallel_merge_level_minus2;
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__u8 reserved;
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__u64 flags;
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};
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#define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01
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#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME 0
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#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD 1
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#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD 2
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#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM 3
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#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP 4
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#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP 5
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#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM 6
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#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING 7
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#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING 8
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#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM 9
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#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP 10
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#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM 11
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#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP 12
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#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16
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/**
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* struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
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*
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* @timestamp: timestamp of the V4L2 capture buffer to use as reference.
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* @flags: long term flag for the reference frame
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* @field_pic: whether the reference is a field picture or a frame.
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* @reserved: padding field. Should be zeroed by applications.
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* @pic_order_cnt_val: the picture order count of the reference.
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*/
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struct v4l2_hevc_dpb_entry {
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__u64 timestamp;
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__u8 flags;
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__u8 field_pic;
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__u16 reserved;
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__s32 pic_order_cnt_val;
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};
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/**
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* struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
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*
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* @delta_luma_weight_l0: the difference of the weighting factor applied
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* to the luma prediction value for list 0
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* @luma_offset_l0: the additive offset applied to the luma prediction value
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* for list 0
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* @delta_chroma_weight_l0: the difference of the weighting factor applied
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* to the chroma prediction values for list 0
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* @chroma_offset_l0: the difference of the additive offset applied to
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* the chroma prediction values for list 0
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* @delta_luma_weight_l1: the difference of the weighting factor applied
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* to the luma prediction value for list 1
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* @luma_offset_l1: the additive offset applied to the luma prediction value
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* for list 1
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* @delta_chroma_weight_l1: the difference of the weighting factor applied
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* to the chroma prediction values for list 1
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* @chroma_offset_l1: the difference of the additive offset applied to
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* the chroma prediction values for list 1
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* @luma_log2_weight_denom: the base 2 logarithm of the denominator for
|
||||
* all luma weighting factors
|
||||
* @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
|
||||
* of the denominator for all chroma
|
||||
* weighting factors
|
||||
*/
|
||||
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 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)
|
||||
#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 9)
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
|
||||
*
|
||||
* This control is a dynamically sized 1-dimensional array,
|
||||
* V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
|
||||
*
|
||||
* @bit_size: size (in bits) of the current slice data
|
||||
* @data_byte_offset: offset (in bytes) to the video data in the current slice data
|
||||
* @num_entry_point_offsets: specifies the number of entry point offset syntax
|
||||
* elements in the slice header.
|
||||
* @nal_unit_type: specifies the coding type of the slice (B, P or I)
|
||||
* @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
|
||||
* @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
|
||||
* @colour_plane_id: specifies the colour plane associated with the current slice
|
||||
* @slice_pic_order_cnt: specifies the picture order count
|
||||
* @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum reference
|
||||
* index for reference picture list 0 that may be
|
||||
* used to decode the slice
|
||||
* @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum reference
|
||||
* index for reference picture list 1 that may be
|
||||
* used to decode the slice
|
||||
* @collocated_ref_idx: specifies the reference index of the collocated picture used
|
||||
* for temporal motion vector prediction
|
||||
* @five_minus_max_num_merge_cand: specifies the maximum number of merging
|
||||
* motion vector prediction candidates supported in
|
||||
* the slice subtracted from 5
|
||||
* @slice_qp_delta: specifies the initial value of QpY to be used for the coding
|
||||
* blocks in the slice
|
||||
* @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
|
||||
* @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
|
||||
* @slice_act_y_qp_offset: screen content extension parameters
|
||||
* @slice_act_cb_qp_offset: screen content extension parameters
|
||||
* @slice_act_cr_qp_offset: screen content extension parameters
|
||||
* @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
|
||||
* @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
|
||||
* @pic_struct: indicates whether a picture should be displayed as a frame or as one or
|
||||
* more fields
|
||||
* @reserved0: padding field. Should be zeroed by applications.
|
||||
* @slice_segment_addr: specifies the address of the first coding tree block in
|
||||
* the slice segment
|
||||
* @ref_idx_l0: the list of L0 reference elements as indices in the DPB
|
||||
* @ref_idx_l1: the list of L1 reference elements as indices in the DPB
|
||||
* @short_term_ref_pic_set_size: specifies the size of short-term reference
|
||||
* pictures included in the SPS
|
||||
* @long_term_ref_pic_set_size: specifies the size of long-term reference
|
||||
* picture include in the SPS
|
||||
* @pred_weight_table: the prediction weight coefficients for inter-picture
|
||||
* prediction
|
||||
* @reserved1: padding field. Should be zeroed by applications.
|
||||
* @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_slice_params {
|
||||
__u32 bit_size;
|
||||
__u32 data_byte_offset;
|
||||
__u32 num_entry_point_offsets;
|
||||
/* 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;
|
||||
__s32 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;
|
||||
|
||||
__u8 reserved0[3];
|
||||
/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
|
||||
__u32 slice_segment_addr;
|
||||
__u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u16 short_term_ref_pic_set_size;
|
||||
__u16 long_term_ref_pic_set_size;
|
||||
|
||||
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
|
||||
struct v4l2_hevc_pred_weight_table pred_weight_table;
|
||||
|
||||
__u8 reserved1[2];
|
||||
__u64 flags;
|
||||
};
|
||||
|
||||
#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC 0x1
|
||||
#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC 0x2
|
||||
#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR 0x4
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
|
||||
*
|
||||
* @pic_order_cnt_val: picture order count
|
||||
* @short_term_ref_pic_set_size: specifies the size of short-term reference
|
||||
* pictures set included in the SPS of the first slice
|
||||
* @long_term_ref_pic_set_size: specifies the size of long-term reference
|
||||
* pictures set include in the SPS of the first slice
|
||||
* @num_active_dpb_entries: the number of entries in dpb
|
||||
* @num_poc_st_curr_before: the number of reference pictures in the short-term
|
||||
* set that come before the current frame
|
||||
* @num_poc_st_curr_after: the number of reference pictures in the short-term
|
||||
* set that come after the current frame
|
||||
* @num_poc_lt_curr: the number of reference pictures in the long-term set
|
||||
* @poc_st_curr_before: provides the index of the short term before references
|
||||
* in DPB array
|
||||
* @poc_st_curr_after: provides the index of the short term after references
|
||||
* in DPB array
|
||||
* @poc_lt_curr: provides the index of the long term references in DPB array
|
||||
* @reserved: padding field. Should be zeroed by applications.
|
||||
* @dpb: the decoded picture buffer, for meta-data about reference frames
|
||||
* @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_decode_params {
|
||||
__s32 pic_order_cnt_val;
|
||||
__u16 short_term_ref_pic_set_size;
|
||||
__u16 long_term_ref_pic_set_size;
|
||||
__u8 num_active_dpb_entries;
|
||||
__u8 num_poc_st_curr_before;
|
||||
__u8 num_poc_st_curr_after;
|
||||
__u8 num_poc_lt_curr;
|
||||
__u8 poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 reserved[4];
|
||||
struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u64 flags;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
|
||||
*
|
||||
* @scaling_list_4x4: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_8x8: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_16x16: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_32x32: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_dc_coef_16x16: scaling list is used for the scaling process
|
||||
* for transform coefficients. The values on each
|
||||
* scaling list are expected in raster scan order.
|
||||
* @scaling_list_dc_coef_32x32: scaling list is used for the scaling process
|
||||
* for transform coefficients. The values on each
|
||||
* scaling list are expected in raster scan order.
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_scaling_matrix {
|
||||
__u8 scaling_list_4x4[6][16];
|
||||
__u8 scaling_list_8x8[6][64];
|
||||
__u8 scaling_list_16x16[6][64];
|
||||
__u8 scaling_list_32x32[2][64];
|
||||
__u8 scaling_list_dc_coef_16x16[6];
|
||||
__u8 scaling_list_dc_coef_32x32[2];
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -13,12 +13,6 @@
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/media-request.h>
|
||||
|
||||
/*
|
||||
* Include the stateless codec compound control definitions.
|
||||
* This will move to the public headers once this API is fully stable.
|
||||
*/
|
||||
#include <media/hevc-ctrls.h>
|
||||
|
||||
/* forward references */
|
||||
struct file;
|
||||
struct poll_table_struct;
|
||||
|
||||
@@ -1997,6 +1997,465 @@ struct v4l2_ctrl_mpeg2_quantisation {
|
||||
__u8 chroma_non_intra_quantiser_matrix[64];
|
||||
};
|
||||
|
||||
#define V4L2_CID_STATELESS_HEVC_SPS (V4L2_CID_CODEC_STATELESS_BASE + 400)
|
||||
#define V4L2_CID_STATELESS_HEVC_PPS (V4L2_CID_CODEC_STATELESS_BASE + 401)
|
||||
#define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 402)
|
||||
#define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_STATELESS_BASE + 403)
|
||||
#define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 404)
|
||||
#define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 405)
|
||||
#define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 406)
|
||||
#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
|
||||
|
||||
enum v4l2_stateless_hevc_decode_mode {
|
||||
V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
|
||||
V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
|
||||
};
|
||||
|
||||
enum v4l2_stateless_hevc_start_code {
|
||||
V4L2_STATELESS_HEVC_START_CODE_NONE,
|
||||
V4L2_STATELESS_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)
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
|
||||
*
|
||||
* @video_parameter_set_id: specifies the value of the
|
||||
* vps_video_parameter_set_id of the active VPS
|
||||
* @seq_parameter_set_id: provides an identifier for the SPS for
|
||||
* reference by other syntax elements
|
||||
* @pic_width_in_luma_samples: specifies the width of each decoded picture
|
||||
* in units of luma samples
|
||||
* @pic_height_in_luma_samples: specifies the height of each decoded picture
|
||||
* in units of luma samples
|
||||
* @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
|
||||
* samples of the luma array
|
||||
* @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
|
||||
* samples of the chroma arrays
|
||||
* @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
|
||||
* the variable MaxPicOrderCntLsb
|
||||
* @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
|
||||
* required size of the decoded picture
|
||||
* buffer for the codec video sequence
|
||||
* @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
|
||||
* @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
|
||||
* value of SpsMaxLatencyPictures array
|
||||
* @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
|
||||
* luma coding block size
|
||||
* @log2_diff_max_min_luma_coding_block_size: specifies the difference between
|
||||
* the maximum and minimum luma
|
||||
* coding block size
|
||||
* @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
|
||||
* transform block size
|
||||
* @log2_diff_max_min_luma_transform_block_size: specifies the difference between
|
||||
* the maximum and minimum luma
|
||||
* transform block size
|
||||
* @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
|
||||
* depth for transform units of
|
||||
* coding units coded in inter
|
||||
* prediction mode
|
||||
* @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
|
||||
* depth for transform units of
|
||||
* coding units coded in intra
|
||||
* prediction mode
|
||||
* @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
|
||||
* bits used to represent each of PCM sample
|
||||
* values of the luma component
|
||||
* @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
|
||||
* of bits used to represent each of PCM
|
||||
* sample values of the chroma components
|
||||
* @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
|
||||
* minimum size of coding blocks
|
||||
* @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
|
||||
* the maximum and minimum size of
|
||||
* coding blocks
|
||||
* @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
|
||||
* syntax structures included in the SPS
|
||||
* @num_long_term_ref_pics_sps: specifies the number of candidate long-term
|
||||
* reference pictures that are specified in the SPS
|
||||
* @chroma_format_idc: specifies the chroma sampling
|
||||
* @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
|
||||
* of temporal sub-layers
|
||||
* @reserved: padding field. Should be zeroed by applications.
|
||||
* @flags: see V4L2_HEVC_SPS_FLAG_{}
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_sps {
|
||||
__u8 video_parameter_set_id;
|
||||
__u8 seq_parameter_set_id;
|
||||
__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 sps_max_sub_layers_minus1;
|
||||
|
||||
__u8 reserved[6];
|
||||
__u64 flags;
|
||||
};
|
||||
|
||||
#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED (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)
|
||||
#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 - ITU-T Rec. H.265: Picture parameter set
|
||||
*
|
||||
* @pic_parameter_set_id: identifies the PPS for reference by other
|
||||
* syntax elements
|
||||
* @num_extra_slice_header_bits: specifies the number of extra slice header
|
||||
* bits that are present in the slice header RBSP
|
||||
* for coded pictures referring to the PPS.
|
||||
* @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
|
||||
* inferred value of num_ref_idx_l0_active_minus1
|
||||
* @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
|
||||
* inferred value of num_ref_idx_l1_active_minus1
|
||||
* @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
|
||||
* each slice referring to the PPS
|
||||
* @diff_cu_qp_delta_depth: specifies the difference between the luma coding
|
||||
* tree block size and the minimum luma coding block
|
||||
* size of coding units that convey cu_qp_delta_abs
|
||||
* and cu_qp_delta_sign_flag
|
||||
* @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
|
||||
* @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
|
||||
* @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
|
||||
* partitioning the picture
|
||||
* @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
|
||||
* the picture
|
||||
* @column_width_minus1: this value plus 1 specifies the width of the each tile column in
|
||||
* units of coding tree blocks
|
||||
* @row_height_minus1: this value plus 1 specifies the height of the each tile row in
|
||||
* units of coding tree blocks
|
||||
* @pps_beta_offset_div2: specify the default deblocking parameter offsets for
|
||||
* beta divided by 2
|
||||
* @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
|
||||
* divided by 2
|
||||
* @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
|
||||
* the variable Log2ParMrgLevel
|
||||
* @reserved: padding field. Should be zeroed by applications.
|
||||
* @flags: see V4L2_HEVC_PPS_FLAG_{}
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_pps {
|
||||
__u8 pic_parameter_set_id;
|
||||
__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;
|
||||
__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 reserved;
|
||||
__u64 flags;
|
||||
};
|
||||
|
||||
#define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01
|
||||
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME 0
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD 1
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD 2
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM 3
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP 4
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP 5
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM 6
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING 7
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING 8
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM 9
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP 10
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM 11
|
||||
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP 12
|
||||
|
||||
#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16
|
||||
|
||||
/**
|
||||
* struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
|
||||
*
|
||||
* @timestamp: timestamp of the V4L2 capture buffer to use as reference.
|
||||
* @flags: long term flag for the reference frame
|
||||
* @field_pic: whether the reference is a field picture or a frame.
|
||||
* @reserved: padding field. Should be zeroed by applications.
|
||||
* @pic_order_cnt_val: the picture order count of the current picture.
|
||||
*/
|
||||
struct v4l2_hevc_dpb_entry {
|
||||
__u64 timestamp;
|
||||
__u8 flags;
|
||||
__u8 field_pic;
|
||||
__u16 reserved;
|
||||
__s32 pic_order_cnt_val;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
|
||||
*
|
||||
* @delta_luma_weight_l0: the difference of the weighting factor applied
|
||||
* to the luma prediction value for list 0
|
||||
* @luma_offset_l0: the additive offset applied to the luma prediction value
|
||||
* for list 0
|
||||
* @delta_chroma_weight_l0: the difference of the weighting factor applied
|
||||
* to the chroma prediction values for list 0
|
||||
* @chroma_offset_l0: the difference of the additive offset applied to
|
||||
* the chroma prediction values for list 0
|
||||
* @delta_luma_weight_l1: the difference of the weighting factor applied
|
||||
* to the luma prediction value for list 1
|
||||
* @luma_offset_l1: the additive offset applied to the luma prediction value
|
||||
* for list 1
|
||||
* @delta_chroma_weight_l1: the difference of the weighting factor applied
|
||||
* to the chroma prediction values for list 1
|
||||
* @chroma_offset_l1: the difference of the additive offset applied to
|
||||
* the chroma prediction values for list 1
|
||||
* @luma_log2_weight_denom: the base 2 logarithm of the denominator for
|
||||
* all luma weighting factors
|
||||
* @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
|
||||
* of the denominator for all chroma
|
||||
* weighting factors
|
||||
*/
|
||||
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 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)
|
||||
#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 9)
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
|
||||
*
|
||||
* This control is a dynamically sized 1-dimensional array,
|
||||
* V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
|
||||
*
|
||||
* @bit_size: size (in bits) of the current slice data
|
||||
* @data_byte_offset: offset (in bytes) to the video data in the current slice data
|
||||
* @num_entry_point_offsets: specifies the number of entry point offset syntax
|
||||
* elements in the slice header.
|
||||
* @nal_unit_type: specifies the coding type of the slice (B, P or I)
|
||||
* @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
|
||||
* @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
|
||||
* @colour_plane_id: specifies the colour plane associated with the current slice
|
||||
* @slice_pic_order_cnt: specifies the picture order count
|
||||
* @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
|
||||
* reference index for reference picture list 0
|
||||
* that may be used to decode the slice
|
||||
* @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
|
||||
* reference index for reference picture list 1
|
||||
* that may be used to decode the slice
|
||||
* @collocated_ref_idx: specifies the reference index of the collocated picture used
|
||||
* for temporal motion vector prediction
|
||||
* @five_minus_max_num_merge_cand: specifies the maximum number of merging
|
||||
* motion vector prediction candidates supported in
|
||||
* the slice subtracted from 5
|
||||
* @slice_qp_delta: specifies the initial value of QpY to be used for the coding
|
||||
* blocks in the slice
|
||||
* @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
|
||||
* @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
|
||||
* @slice_act_y_qp_offset: screen content extension parameters
|
||||
* @slice_act_cb_qp_offset: screen content extension parameters
|
||||
* @slice_act_cr_qp_offset: screen content extension parameters
|
||||
* @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
|
||||
* @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
|
||||
* @pic_struct: indicates whether a picture should be displayed as a frame or as one or
|
||||
* more fields
|
||||
* @reserved0: padding field. Should be zeroed by applications.
|
||||
* @slice_segment_addr: specifies the address of the first coding tree block in
|
||||
* the slice segment
|
||||
* @ref_idx_l0: the list of L0 reference elements as indices in the DPB
|
||||
* @ref_idx_l1: the list of L1 reference elements as indices in the DPB
|
||||
* @short_term_ref_pic_set_size: specifies the size of short-term reference
|
||||
* pictures set included in the SPS
|
||||
* @long_term_ref_pic_set_size: specifies the size of long-term reference
|
||||
* pictures set include in the SPS
|
||||
* @pred_weight_table: the prediction weight coefficients for inter-picture
|
||||
* prediction
|
||||
* @reserved1: padding field. Should be zeroed by applications.
|
||||
* @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_slice_params {
|
||||
__u32 bit_size;
|
||||
__u32 data_byte_offset;
|
||||
__u32 num_entry_point_offsets;
|
||||
|
||||
/* 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;
|
||||
__s32 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;
|
||||
|
||||
__u8 reserved0[3];
|
||||
/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
|
||||
__u32 slice_segment_addr;
|
||||
__u8 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u16 short_term_ref_pic_set_size;
|
||||
__u16 long_term_ref_pic_set_size;
|
||||
|
||||
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
|
||||
struct v4l2_hevc_pred_weight_table pred_weight_table;
|
||||
|
||||
__u8 reserved1[2];
|
||||
__u64 flags;
|
||||
};
|
||||
|
||||
#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC 0x1
|
||||
#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC 0x2
|
||||
#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR 0x4
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
|
||||
*
|
||||
* @pic_order_cnt_val: picture order count
|
||||
* @short_term_ref_pic_set_size: specifies the size of short-term reference
|
||||
* pictures set included in the SPS of the first slice
|
||||
* @long_term_ref_pic_set_size: specifies the size of long-term reference
|
||||
* pictures set include in the SPS of the first slice
|
||||
* @num_active_dpb_entries: the number of entries in dpb
|
||||
* @num_poc_st_curr_before: the number of reference pictures in the short-term
|
||||
* set that come before the current frame
|
||||
* @num_poc_st_curr_after: the number of reference pictures in the short-term
|
||||
* set that come after the current frame
|
||||
* @num_poc_lt_curr: the number of reference pictures in the long-term set
|
||||
* @poc_st_curr_before: provides the index of the short term before references
|
||||
* in DPB array
|
||||
* @poc_st_curr_after: provides the index of the short term after references
|
||||
* in DPB array
|
||||
* @poc_lt_curr: provides the index of the long term references in DPB array
|
||||
* @reserved: padding field. Should be zeroed by applications.
|
||||
* @dpb: the decoded picture buffer, for meta-data about reference frames
|
||||
* @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_decode_params {
|
||||
__s32 pic_order_cnt_val;
|
||||
__u16 short_term_ref_pic_set_size;
|
||||
__u16 long_term_ref_pic_set_size;
|
||||
__u8 num_active_dpb_entries;
|
||||
__u8 num_poc_st_curr_before;
|
||||
__u8 num_poc_st_curr_after;
|
||||
__u8 num_poc_lt_curr;
|
||||
__u8 poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u8 reserved[4];
|
||||
struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
|
||||
__u64 flags;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
|
||||
*
|
||||
* @scaling_list_4x4: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_8x8: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_16x16: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_32x32: scaling list is used for the scaling process for
|
||||
* transform coefficients. The values on each scaling
|
||||
* list are expected in raster scan order
|
||||
* @scaling_list_dc_coef_16x16: scaling list is used for the scaling process
|
||||
* for transform coefficients. The values on each
|
||||
* scaling list are expected in raster scan order.
|
||||
* @scaling_list_dc_coef_32x32: scaling list is used for the scaling process
|
||||
* for transform coefficients. The values on each
|
||||
* scaling list are expected in raster scan order.
|
||||
*/
|
||||
struct v4l2_ctrl_hevc_scaling_matrix {
|
||||
__u8 scaling_list_4x4[6][16];
|
||||
__u8 scaling_list_8x8[6][64];
|
||||
__u8 scaling_list_16x16[6][64];
|
||||
__u8 scaling_list_32x32[2][64];
|
||||
__u8 scaling_list_dc_coef_16x16[6];
|
||||
__u8 scaling_list_dc_coef_32x32[2];
|
||||
};
|
||||
|
||||
#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
|
||||
#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1)
|
||||
|
||||
|
||||
@@ -1793,6 +1793,11 @@ struct v4l2_ext_control {
|
||||
struct v4l2_ctrl_mpeg2_quantisation __user *p_mpeg2_quantisation;
|
||||
struct v4l2_ctrl_vp9_compressed_hdr __user *p_vp9_compressed_hdr_probs;
|
||||
struct v4l2_ctrl_vp9_frame __user *p_vp9_frame;
|
||||
struct v4l2_ctrl_hevc_sps __user *p_hevc_sps;
|
||||
struct v4l2_ctrl_hevc_pps __user *p_hevc_pps;
|
||||
struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params;
|
||||
struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix;
|
||||
struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params;
|
||||
void __user *ptr;
|
||||
};
|
||||
} __attribute__ ((packed));
|
||||
|
||||
Reference in New Issue
Block a user