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/* 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_CODEC_BASE + 1008)
#define V4L2_CID_MPEG_VIDEO_HEVC_PPS (V4L2_CID_CODEC_BASE + 1009)
#define V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_BASE + 1010)
#define V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_BASE + 1011)
#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_BASE + 1012)
#define V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015)
#define V4L2_CID_MPEG_VIDEO_HEVC_START_CODE (V4L2_CID_CODEC_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
#define V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX 0x0123
#define V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS 0x0124
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 sps_max_sub_layers_minus1;
__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 {
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture parameter set */
__u8 num_extra_slice_header_bits;
__u8 num_ref_idx_l0_default_active_minus1;
__u8 num_ref_idx_l1_default_active_minus1;
__s8 init_qp_minus26;
__u8 diff_cu_qp_delta_depth;
__s8 pps_cb_qp_offset;
__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_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 {
__u64 timestamp;
__u8 flags;
__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)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 9)
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 ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__u8 ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__u8 padding[5];
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
struct v4l2_hevc_pred_weight_table pred_weight_table;
__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 {
__s32 pic_order_cnt_val;
__u8 num_active_dpb_entries;
struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
__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];
__u64 flags;
};
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];
};
/* MPEG-class control IDs specific to the Hantro driver as defined by V4L2 */
#define V4L2_CID_CODEC_HANTRO_BASE (V4L2_CTRL_CLASS_CODEC | 0x1200)
/*
* V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP -
* the number of data (in bits) to skip in the
* slice segment header.
* If non-IDR, the bits to be skipped go from syntax element "pic_output_flag"
* to before syntax element "slice_temporal_mvp_enabled_flag".
* If IDR, the skipped bits are just "pic_output_flag"
* (separate_colour_plane_flag is not supported).
*/
#define V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP (V4L2_CID_CODEC_HANTRO_BASE + 0)
#endif
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| davinci | Folder | 0755 |
|
|
| drv-intf | Folder | 0755 |
|
|
| i2c | Folder | 0755 |
|
|
| tpg | Folder | 0755 |
|
|
| cec-notifier.h | File | 5.03 KB | 0644 |
|
| cec-pin.h | File | 2.79 KB | 0644 |
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| cec.h | File | 17.87 KB | 0644 |
|
| demux.h | File | 22.69 KB | 0644 |
|
| dmxdev.h | File | 5.87 KB | 0644 |
|
| dvb-usb-ids.h | File | 19.46 KB | 0644 |
|
| dvb_ca_en50221.h | File | 4.35 KB | 0644 |
|
| dvb_demux.h | File | 10.77 KB | 0644 |
|
| dvb_frontend.h | File | 30.03 KB | 0644 |
|
| dvb_net.h | File | 2.25 KB | 0644 |
|
| dvb_ringbuffer.h | File | 8.32 KB | 0644 |
|
| dvb_vb2.h | File | 7.65 KB | 0644 |
|
| dvbdev.h | File | 14.43 KB | 0644 |
|
| frame_vector.h | File | 1.42 KB | 0644 |
|
| hevc-ctrls.h | File | 9.81 KB | 0644 |
|
| imx.h | File | 190 B | 0644 |
|
| jpeg.h | File | 500 B | 0644 |
|
| media-dev-allocator.h | File | 2.21 KB | 0644 |
|
| media-device.h | File | 17.65 KB | 0644 |
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| media-devnode.h | File | 5.29 KB | 0644 |
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| media-entity.h | File | 47.11 KB | 0644 |
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| media-request.h | File | 11.96 KB | 0644 |
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| rc-core.h | File | 12.27 KB | 0644 |
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| rc-map.h | File | 14.41 KB | 0644 |
|
| rcar-fcp.h | File | 1.1 KB | 0644 |
|
| tuner-types.h | File | 7.54 KB | 0644 |
|
| tuner.h | File | 8.4 KB | 0644 |
|
| tveeprom.h | File | 3.3 KB | 0644 |
|
| v4l2-async.h | File | 11.27 KB | 0644 |
|
| v4l2-common.h | File | 19.96 KB | 0644 |
|
| v4l2-ctrls.h | File | 54.21 KB | 0644 |
|
| v4l2-dev.h | File | 20.11 KB | 0644 |
|
| v4l2-device.h | File | 18.61 KB | 0644 |
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| v4l2-dv-timings.h | File | 9.08 KB | 0644 |
|
| v4l2-event.h | File | 6.01 KB | 0644 |
|
| v4l2-fh.h | File | 4.22 KB | 0644 |
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| v4l2-flash-led-class.h | File | 5.75 KB | 0644 |
|
| v4l2-fwnode.h | File | 18.25 KB | 0644 |
|
| v4l2-h264.h | File | 2.85 KB | 0644 |
|
| v4l2-image-sizes.h | File | 827 B | 0644 |
|
| v4l2-ioctl.h | File | 33.52 KB | 0644 |
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| v4l2-jpeg.h | File | 5.08 KB | 0644 |
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| v4l2-mc.h | File | 7.78 KB | 0644 |
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| v4l2-mediabus.h | File | 8.65 KB | 0644 |
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| v4l2-mem2mem.h | File | 29.4 KB | 0644 |
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| v4l2-rect.h | File | 5.71 KB | 0644 |
|
| v4l2-subdev.h | File | 73.22 KB | 0644 |
|
| videobuf-core.h | File | 6.81 KB | 0644 |
|
| videobuf-dma-contig.h | File | 909 B | 0644 |
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| videobuf-dma-sg.h | File | 2.79 KB | 0644 |
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| videobuf-vmalloc.h | File | 1.14 KB | 0644 |
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| videobuf2-core.h | File | 51.92 KB | 0644 |
|
| videobuf2-dma-contig.h | File | 883 B | 0644 |
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| videobuf2-dma-sg.h | File | 698 B | 0644 |
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| videobuf2-dvb.h | File | 1.81 KB | 0644 |
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| videobuf2-memops.h | File | 1.09 KB | 0644 |
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| videobuf2-v4l2.h | File | 14.48 KB | 0644 |
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| videobuf2-vmalloc.h | File | 509 B | 0644 |
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| vsp1.h | File | 3.57 KB | 0644 |
|