1 /* 2 * 3 * Copyright 2015 Rockchip Electronics Co. LTD 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 /* 19 * @file h265d_syntax.h 20 * @brief 21 * @author csy(csy@rock-chips.com) 22 23 * @version 1.0.0 24 * @history 25 * 2015.7.15 : Create 26 */ 27 #ifndef __H265D_SYNTAX__ 28 #define __H265D_SYNTAX__ 29 typedef unsigned long DWORD; 30 typedef unsigned char BYTE; 31 typedef unsigned short WORD; 32 typedef unsigned long ULONG; 33 typedef unsigned short USHORT; 34 typedef unsigned char UCHAR; 35 typedef unsigned int UINT; 36 typedef unsigned int UINT32; 37 38 typedef signed int BOOL; 39 typedef signed int INT; 40 typedef signed char CHAR; 41 typedef signed short SHORT; 42 typedef signed long LONG; 43 typedef void *PVOID; 44 45 /* HEVC Picture Entry structure */ 46 #define MAX_SLICES 600 47 typedef struct _DXVA_PicEntry_HEVC { 48 union { 49 struct { 50 UCHAR Index7Bits : 7; 51 UCHAR AssociatedFlag : 1; 52 }; 53 UCHAR bPicEntry; 54 }; 55 } DXVA_PicEntry_HEVC, *LPDXVA_PicEntry_HEVC; 56 57 typedef struct _Short_SPS_RPS_HEVC { 58 UCHAR num_negative_pics; 59 UCHAR num_positive_pics; 60 SHORT delta_poc_s0[16]; 61 UCHAR s0_used_flag[16]; 62 SHORT delta_poc_s1[16]; 63 UCHAR s1_used_flag[16]; 64 } Short_SPS_RPS_HEVC; 65 66 typedef struct _LT_SPS_RPS_HEVC { 67 USHORT lt_ref_pic_poc_lsb; 68 UCHAR used_by_curr_pic_lt_flag; 69 } LT_SPS_RPS_HEVC; 70 /* HEVC Picture Parameter structure */ 71 typedef struct _DXVA_PicParams_HEVC { 72 USHORT PicWidthInMinCbsY; 73 USHORT PicHeightInMinCbsY; 74 union { 75 struct { 76 USHORT chroma_format_idc : 2; 77 USHORT separate_colour_plane_flag : 1; 78 USHORT bit_depth_luma_minus8 : 3; 79 USHORT bit_depth_chroma_minus8 : 3; 80 USHORT log2_max_pic_order_cnt_lsb_minus4 : 4; 81 USHORT NoPicReorderingFlag : 1; 82 USHORT NoBiPredFlag : 1; 83 USHORT ReservedBits1 : 1; 84 }; 85 USHORT wFormatAndSequenceInfoFlags; 86 }; 87 DXVA_PicEntry_HEVC CurrPic; 88 UCHAR sps_max_dec_pic_buffering_minus1; 89 UCHAR log2_min_luma_coding_block_size_minus3; 90 UCHAR log2_diff_max_min_luma_coding_block_size; 91 UCHAR log2_min_transform_block_size_minus2; 92 UCHAR log2_diff_max_min_transform_block_size; 93 UCHAR max_transform_hierarchy_depth_inter; 94 UCHAR max_transform_hierarchy_depth_intra; 95 UCHAR num_short_term_ref_pic_sets; 96 UCHAR num_long_term_ref_pics_sps; 97 UCHAR num_ref_idx_l0_default_active_minus1; 98 UCHAR num_ref_idx_l1_default_active_minus1; 99 CHAR init_qp_minus26; 100 UCHAR ucNumDeltaPocsOfRefRpsIdx; 101 USHORT wNumBitsForShortTermRPSInSlice; 102 USHORT ReservedBits2; 103 104 union { 105 struct { 106 UINT32 scaling_list_enabled_flag : 1; 107 UINT32 amp_enabled_flag : 1; 108 UINT32 sample_adaptive_offset_enabled_flag : 1; 109 UINT32 pcm_enabled_flag : 1; 110 UINT32 pcm_sample_bit_depth_luma_minus1 : 4; 111 UINT32 pcm_sample_bit_depth_chroma_minus1 : 4; 112 UINT32 log2_min_pcm_luma_coding_block_size_minus3 : 2; 113 UINT32 log2_diff_max_min_pcm_luma_coding_block_size : 2; 114 UINT32 pcm_loop_filter_disabled_flag : 1; 115 UINT32 long_term_ref_pics_present_flag : 1; 116 UINT32 sps_temporal_mvp_enabled_flag : 1; 117 UINT32 strong_intra_smoothing_enabled_flag : 1; 118 UINT32 dependent_slice_segments_enabled_flag : 1; 119 UINT32 output_flag_present_flag : 1; 120 UINT32 num_extra_slice_header_bits : 3; 121 UINT32 sign_data_hiding_enabled_flag : 1; 122 UINT32 cabac_init_present_flag : 1; 123 UINT32 ReservedBits3 : 5; 124 }; 125 UINT32 dwCodingParamToolFlags; 126 }; 127 128 union { 129 struct { 130 UINT32 constrained_intra_pred_flag : 1; 131 UINT32 transform_skip_enabled_flag : 1; 132 UINT32 cu_qp_delta_enabled_flag : 1; 133 UINT32 pps_slice_chroma_qp_offsets_present_flag : 1; 134 UINT32 weighted_pred_flag : 1; 135 UINT32 weighted_bipred_flag : 1; 136 UINT32 transquant_bypass_enabled_flag : 1; 137 UINT32 tiles_enabled_flag : 1; 138 UINT32 entropy_coding_sync_enabled_flag : 1; 139 UINT32 uniform_spacing_flag : 1; 140 UINT32 loop_filter_across_tiles_enabled_flag : 1; 141 UINT32 pps_loop_filter_across_slices_enabled_flag : 1; 142 UINT32 deblocking_filter_override_enabled_flag : 1; 143 UINT32 pps_deblocking_filter_disabled_flag : 1; 144 UINT32 lists_modification_present_flag : 1; 145 UINT32 slice_segment_header_extension_present_flag : 1; 146 UINT32 IrapPicFlag : 1; 147 UINT32 IdrPicFlag : 1; 148 UINT32 IntraPicFlag : 1; 149 UINT32 ReservedBits4 : 13; 150 }; 151 UINT32 dwCodingSettingPicturePropertyFlags; 152 }; 153 CHAR pps_cb_qp_offset; 154 CHAR pps_cr_qp_offset; 155 UCHAR num_tile_columns_minus1; 156 UCHAR num_tile_rows_minus1; 157 USHORT column_width_minus1[19]; 158 USHORT row_height_minus1[21]; 159 UCHAR diff_cu_qp_delta_depth; 160 CHAR pps_beta_offset_div2; 161 CHAR pps_tc_offset_div2; 162 UCHAR log2_parallel_merge_level_minus2; 163 INT CurrPicOrderCntVal; 164 DXVA_PicEntry_HEVC RefPicList[15]; 165 UCHAR ReservedBits5; 166 INT PicOrderCntValList[15]; 167 UCHAR RefPicSetStCurrBefore[8]; 168 UCHAR RefPicSetStCurrAfter[8]; 169 UCHAR RefPicSetLtCurr[8]; 170 USHORT ReservedBits6; 171 USHORT ReservedBits7; 172 UINT StatusReportFeedbackNumber; 173 UINT32 vps_id; 174 UINT32 pps_id; 175 UINT32 sps_id; 176 INT current_poc; 177 178 Short_SPS_RPS_HEVC sps_st_rps[64]; 179 LT_SPS_RPS_HEVC sps_lt_rps[32]; 180 181 UCHAR scaling_list_data_present_flag; 182 UCHAR ps_update_flag; 183 } DXVA_PicParams_HEVC, *LPDXVA_PicParams_HEVC; 184 185 /* HEVC Quantizatiuon Matrix structure */ 186 typedef struct _DXVA_Qmatrix_HEVC { 187 UCHAR ucScalingLists0[6][16]; 188 UCHAR ucScalingLists1[6][64]; 189 UCHAR ucScalingLists2[6][64]; 190 UCHAR ucScalingLists3[2][64]; 191 UCHAR ucScalingListDCCoefSizeID2[6]; 192 UCHAR ucScalingListDCCoefSizeID3[2]; 193 } DXVA_Qmatrix_HEVC, *LPDXVA_Qmatrix_HEVC; 194 195 196 /* HEVC Slice Control Structure */ 197 typedef struct _DXVA_Slice_HEVC_Short { 198 UINT BSNALunitDataLocation; 199 UINT SliceBytesInBuffer; 200 USHORT wBadSliceChopping; 201 } DXVA_Slice_HEVC_Short, *LPDXVA_Slice_HEVC_Short; 202 203 /* just use in the case of pps->slice_header_extension_present_flag is 1 */ 204 typedef struct _DXVA_Slice_HEVC_Cut_Param { 205 UINT start_bit; 206 UINT end_bit; 207 USHORT is_enable; 208 } DXVA_Slice_HEVC_Cut_Param, *LPDXVA_Slice_HEVC_Cut_Param; 209 210 typedef struct h265d_dxva2_picture_context { 211 DXVA_PicParams_HEVC pp; 212 DXVA_Qmatrix_HEVC qm; 213 UINT32 slice_count; 214 DXVA_Slice_HEVC_Short *slice_short; 215 const UCHAR *bitstream; 216 UINT32 bitstream_size; 217 DXVA_Slice_HEVC_Cut_Param *slice_cut_param; 218 INT max_slice_num; 219 } h265d_dxva2_picture_context_t; 220 221 #endif /*__H265D_SYNTAX__*/ 222