diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/hevc-ctrls.h | 474 | ||||
| -rw-r--r-- | include/media/v4l2-ctrls.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/v4l2-controls.h | 459 | ||||
| -rw-r--r-- | include/uapi/linux/videodev2.h | 5 |
4 files changed, 464 insertions, 480 deletions
diff --git a/include/media/hevc-ctrls.h b/include/media/hevc-ctrls.h deleted file mode 100644 index c89029b3c5da..000000000000 --- a/include/media/hevc-ctrls.h +++ /dev/null @@ -1,474 +0,0 @@ -/* 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> - -#define V4L2_CID_STATELESS_HEVC_SPS (V4L2_CID_CODEC_BASE + 1008) -#define V4L2_CID_STATELESS_HEVC_PPS (V4L2_CID_CODEC_BASE + 1009) -#define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_BASE + 1010) -#define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_BASE + 1011) -#define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_BASE + 1012) -#define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_BASE + 1015) -#define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_BASE + 1016) -#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_BASE + 1017) - -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 8 specifies 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: this value 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: this value 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 each tile column - * in units of coding tree blocks - * @row_height_minus1: this value plus 1 specifies the height of 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 reference. - */ -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 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 diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index f4105de8a8d2..00828a4f9404 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -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; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index dfff69ed88f7..5f46bf4a570c 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -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) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index cff2bb78b2cc..d6fac2344033 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -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)); |