Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2015 The Android Open Source Project |
| 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 | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| 19 | */ |
| 20 | |
| 21 | /*****************************************************************************/ |
| 22 | /* */ |
| 23 | /* File Name : ih264d_sei.h */ |
| 24 | /* */ |
| 25 | /* Description : This file contains routines to parse SEI NAL's */ |
| 26 | /* */ |
| 27 | /* List of Functions : <List the functions defined in this file> */ |
| 28 | /* */ |
| 29 | /* Issues / Problems : None */ |
| 30 | /* */ |
| 31 | /* Revision History : */ |
| 32 | /* */ |
| 33 | /* DD MM YYYY Author(s) Changes (Describe the changes made) */ |
| 34 | /* 25 05 2005 NS Draft */ |
| 35 | /* */ |
| 36 | /*****************************************************************************/ |
| 37 | |
| 38 | #ifndef _IH264D_SEI_H_ |
| 39 | #define _IH264D_SEI_H_ |
| 40 | |
| 41 | #include "ih264_typedefs.h" |
| 42 | #include "ih264_macros.h" |
| 43 | #include "ih264_platform_macros.h" |
| 44 | #include "ih264d_bitstrm.h" |
| 45 | #include "ih264d_structs.h" |
Chamarthi Kishore | ad2eaf8 | 2019-10-01 11:59:43 +0530 | [diff] [blame] | 46 | #include "ih264d.h" |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 47 | |
| 48 | #define SEI_BUF_PERIOD 0 |
| 49 | #define SEI_PIC_TIMING 1 |
| 50 | #define SEI_PAN_SCAN_RECT 2 |
| 51 | #define SEI_FILLER 3 |
| 52 | #define SEI_UD_REG_T35 4 |
| 53 | #define SEI_UD_UN_REG 5 |
| 54 | #define SEI_RECOVERY_PT 6 |
| 55 | #define SEI_DEC_REF_MARK 7 |
| 56 | #define SEI_SPARE_PIC 8 |
| 57 | #define SEI_SCENE_INFO 9 |
| 58 | #define SEI_SUB_SEQN_INFO 10 |
| 59 | #define SEI_SUB_SEQN_LAY_CHAR 11 |
| 60 | #define SEI_SUB_SEQN_CHAR 12 |
| 61 | #define SEI_FULL_FRAME_FREEZE 13 |
| 62 | #define SEI_FULL_FRAME_FREEZE_REL 14 |
| 63 | #define SEI_FULL_FRAME_SNAP_SHOT 15 |
| 64 | #define SEI_PROG_REF_SEGMENT_START 16 |
| 65 | #define SEI_PROG_REF_SEGMENT_END 17 |
| 66 | #define SEI_MOT_CON_SLICE_GRP_SET 18 |
Chamarthi Kishore | ad2eaf8 | 2019-10-01 11:59:43 +0530 | [diff] [blame] | 67 | #define SEI_MASTERING_DISP_COL_VOL 137 |
| 68 | #define SEI_CONTENT_LIGHT_LEVEL_DATA 144 |
| 69 | #define SEI_AMBIENT_VIEWING_ENVIRONMENT 148 |
| 70 | #define SEI_CONTENT_COLOR_VOLUME 149 |
| 71 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 72 | /* Declaration of dec_struct_t to avoid CCS compilation Error */ |
| 73 | struct _DecStruct; |
| 74 | WORD32 ih264d_parse_sei_message(struct _DecStruct *ps_dec, |
| 75 | dec_bit_stream_t *ps_bitstrm); |
| 76 | typedef struct |
| 77 | { |
| 78 | UWORD8 u1_seq_parameter_set_id; |
| 79 | UWORD32 u4_initial_cpb_removal_delay; |
| 80 | UWORD32 u4_nitial_cpb_removal_delay_offset; |
| 81 | |
| 82 | } buf_period_t; |
| 83 | |
Chamarthi Kishore | ad2eaf8 | 2019-10-01 11:59:43 +0530 | [diff] [blame] | 84 | /** |
| 85 | * Structure to hold Mastering Display Color Volume SEI |
| 86 | */ |
| 87 | typedef struct |
| 88 | { |
| 89 | /** |
| 90 | * Array to store the display_primaries_x values |
| 91 | */ |
| 92 | UWORD16 au2_display_primaries_x[NUM_SEI_MDCV_PRIMARIES]; |
| 93 | |
| 94 | /** |
| 95 | * Array to store the display_primaries_y values |
| 96 | */ |
| 97 | UWORD16 au2_display_primaries_y[NUM_SEI_MDCV_PRIMARIES]; |
| 98 | |
| 99 | /** |
| 100 | * Variable to store the white point x value |
| 101 | */ |
| 102 | UWORD16 u2_white_point_x; |
| 103 | |
| 104 | /** |
| 105 | * Variable to store the white point y value |
| 106 | */ |
| 107 | UWORD16 u2_white_point_y; |
| 108 | |
| 109 | /** |
| 110 | * Variable to store the max display mastering luminance value |
| 111 | */ |
| 112 | UWORD32 u4_max_display_mastering_luminance; |
| 113 | |
| 114 | /** |
| 115 | * Variable to store the min display mastering luminance value |
| 116 | */ |
| 117 | UWORD32 u4_min_display_mastering_luminance; |
| 118 | |
| 119 | }sei_mdcv_params_t; |
| 120 | |
| 121 | |
| 122 | /** |
| 123 | * Structure for Content Light Level Info |
| 124 | * |
| 125 | */ |
| 126 | typedef struct |
| 127 | { |
| 128 | /** |
| 129 | * The maximum pixel intensity of all samples |
| 130 | */ |
| 131 | UWORD16 u2_max_content_light_level; |
| 132 | |
| 133 | /** |
| 134 | * The average pixel intensity of all samples |
| 135 | */ |
| 136 | UWORD16 u2_max_pic_average_light_level; |
| 137 | |
| 138 | }sei_cll_params_t; |
| 139 | |
| 140 | |
| 141 | /** |
| 142 | * Structure to hold Ambient viewing environment SEI |
| 143 | */ |
| 144 | typedef struct |
| 145 | { |
| 146 | |
| 147 | /** |
| 148 | * specifies the environmental illuminance of the ambient viewing environment |
| 149 | */ |
| 150 | UWORD32 u4_ambient_illuminance; |
| 151 | |
| 152 | /* |
| 153 | * specify the normalized x chromaticity coordinates of the |
| 154 | * environmental ambient light in the nominal viewing environment |
| 155 | */ |
| 156 | UWORD16 u2_ambient_light_x; |
| 157 | |
| 158 | /* |
| 159 | * specify the normalized y chromaticity coordinates of the |
| 160 | * environmental ambient light in the nominal viewing environment |
| 161 | */ |
| 162 | UWORD16 u2_ambient_light_y; |
| 163 | |
| 164 | }sei_ave_params_t; |
| 165 | |
| 166 | |
| 167 | /** |
| 168 | * Structure to hold Content color volume SEI |
| 169 | */ |
| 170 | typedef struct |
| 171 | { |
| 172 | /* |
| 173 | * Flag used to control persistence of CCV SEI messages |
| 174 | */ |
| 175 | UWORD8 u1_ccv_cancel_flag; |
| 176 | |
| 177 | /* |
| 178 | * specifies the persistence of the CCV SEI message for the current layer |
| 179 | */ |
| 180 | UWORD8 u1_ccv_persistence_flag; |
| 181 | |
| 182 | /* |
| 183 | * specifies the presence of syntax elements ccv_primaries_x and ccv_primaries_y |
| 184 | */ |
| 185 | UWORD8 u1_ccv_primaries_present_flag; |
| 186 | |
| 187 | /* |
| 188 | * specifies that the syntax element ccv_min_luminance_value is present |
| 189 | */ |
| 190 | UWORD8 u1_ccv_min_luminance_value_present_flag; |
| 191 | |
| 192 | /* |
| 193 | * specifies that the syntax element ccv_max_luminance_value is present |
| 194 | */ |
| 195 | UWORD8 u1_ccv_max_luminance_value_present_flag; |
| 196 | |
| 197 | /* |
| 198 | * specifies that the syntax element ccv_avg_luminance_value is present |
| 199 | */ |
| 200 | UWORD8 u1_ccv_avg_luminance_value_present_flag; |
| 201 | |
| 202 | /* |
| 203 | * shall be equal to 0 in bitstreams conforming to this version. Other values |
| 204 | * for reserved_zero_2bits are reserved for future use |
| 205 | */ |
| 206 | UWORD8 u1_ccv_reserved_zero_2bits; |
| 207 | |
| 208 | /* |
| 209 | * specify the normalized x chromaticity coordinates of the colour |
| 210 | * primary component c of the nominal content colour volume |
| 211 | */ |
| 212 | WORD32 ai4_ccv_primaries_x[NUM_SEI_CCV_PRIMARIES]; |
| 213 | |
| 214 | /* |
| 215 | * specify the normalized y chromaticity coordinates of the colour |
| 216 | * primary component c of the nominal content colour volume |
| 217 | */ |
| 218 | WORD32 ai4_ccv_primaries_y[NUM_SEI_CCV_PRIMARIES]; |
| 219 | |
| 220 | /* |
| 221 | * specifies the normalized minimum luminance value |
| 222 | */ |
| 223 | UWORD32 u4_ccv_min_luminance_value; |
| 224 | |
| 225 | /* |
| 226 | * specifies the normalized maximum luminance value |
| 227 | */ |
| 228 | UWORD32 u4_ccv_max_luminance_value; |
| 229 | |
| 230 | /* |
| 231 | * specifies the normalized average luminance value |
| 232 | */ |
| 233 | UWORD32 u4_ccv_avg_luminance_value; |
| 234 | |
| 235 | }sei_ccv_params_t; |
| 236 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 237 | struct _sei |
| 238 | { |
| 239 | UWORD8 u1_seq_param_set_id; |
| 240 | buf_period_t s_buf_period; |
| 241 | UWORD8 u1_pic_struct; |
| 242 | UWORD16 u2_recovery_frame_cnt; |
| 243 | UWORD8 u1_exact_match_flag; |
| 244 | UWORD8 u1_broken_link_flag; |
| 245 | UWORD8 u1_changing_slice_grp_idc; |
| 246 | UWORD8 u1_is_valid; |
Chamarthi Kishore | ad2eaf8 | 2019-10-01 11:59:43 +0530 | [diff] [blame] | 247 | |
| 248 | /** |
| 249 | * mastering display color volume info present flag |
| 250 | */ |
| 251 | UWORD8 u1_sei_mdcv_params_present_flag; |
| 252 | |
| 253 | /* |
| 254 | * MDCV parameters |
| 255 | */ |
| 256 | sei_mdcv_params_t s_sei_mdcv_params; |
| 257 | |
| 258 | /** |
| 259 | * content light level info present flag |
| 260 | */ |
| 261 | UWORD8 u1_sei_cll_params_present_flag; |
| 262 | |
| 263 | /* |
| 264 | * CLL parameters |
| 265 | */ |
| 266 | sei_cll_params_t s_sei_cll_params; |
| 267 | |
| 268 | /** |
| 269 | * ambient viewing environment info present flag |
| 270 | */ |
| 271 | UWORD8 u1_sei_ave_params_present_flag; |
| 272 | |
| 273 | /* |
| 274 | * AVE parameters |
| 275 | */ |
| 276 | sei_ave_params_t s_sei_ave_params; |
| 277 | |
| 278 | /** |
| 279 | * content color volume info present flag |
| 280 | */ |
| 281 | UWORD8 u1_sei_ccv_params_present_flag; |
| 282 | |
| 283 | /* |
| 284 | * CCV parameters |
| 285 | */ |
| 286 | sei_ccv_params_t s_sei_ccv_params; |
| 287 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 288 | }; |
| 289 | typedef struct _sei sei; |
Chamarthi Kishore | ad2eaf8 | 2019-10-01 11:59:43 +0530 | [diff] [blame] | 290 | |
| 291 | WORD32 ih264d_export_sei_mdcv_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| 292 | sei *ps_sei, sei *ps_sei_export); |
| 293 | |
| 294 | WORD32 ih264d_export_sei_cll_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| 295 | sei *ps_sei, sei *ps_sei_export); |
| 296 | |
| 297 | WORD32 ih264d_export_sei_ave_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| 298 | sei *ps_sei, sei *ps_sei_export); |
| 299 | |
| 300 | WORD32 ih264d_export_sei_ccv_params(ivd_sei_decode_op_t *ps_sei_decode_op, |
| 301 | sei *ps_sei, sei *ps_sei_export); |
| 302 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 303 | #endif /* _IH264D_SEI_H_ */ |
| 304 | |