1 /****************************************************************************** 2 * 3 * Copyright (C) 2018 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 #ifndef IMPD_DRC_STURCT_H 21 #define IMPD_DRC_STURCT_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 #define METHOD_DEFINITION_UNKNOWN_OTHER 0 28 #define METHOD_DEFINITION_PROGRAM_LOUDNESS 1 29 #define METHOD_DEFINITION_ANCHOR_LOUDNESS 2 30 #define METHOD_DEFINITION_MAX_OF_LOUDNESS_RANGE 3 31 #define METHOD_DEFINITION_MOMENTARY_LOUDNESS_MAX 4 32 #define METHOD_DEFINITION_SHORT_TERM_LOUDNESS_MAX 5 33 #define METHOD_DEFINITION_LOUDNESS_RANGE 6 34 #define METHOD_DEFINITION_MIXING_LEVEL 7 35 #define METHOD_DEFINITION_ROOM_TYPE 8 36 #define METHOD_DEFINITION_SHORT_TERM_LOUDNESS 9 37 38 #define MEASUREMENT_SYSTEM_UNKNOWN_OTHER 0 39 #define MEASUREMENT_SYSTEM_EBU_R_128 1 40 #define MEASUREMENT_SYSTEM_BS_1770_4 2 41 #define MEASUREMENT_SYSTEM_BS_1770_3 MEASUREMENT_SYSTEM_BS_1770_4 42 #define MEASUREMENT_SYSTEM_BS_1770_4_PRE_PROCESSING 3 43 #define MEASUREMENT_SYSTEM_BS_1770_3_PRE_PROCESSING \ 44 MEASUREMENT_SYSTEM_BS_1770_4_PRE_PROCESSING 45 #define MEASUREMENT_SYSTEM_USER 4 46 #define MEASUREMENT_SYSTEM_EXPERT_PANEL 5 47 #define MEASUREMENT_SYSTEM_BS_1771_1 6 48 #define MEASUREMENT_SYSTEM_RESERVED_A 7 49 #define MEASUREMENT_SYSTEM_RESERVED_B 8 50 #define MEASUREMENT_SYSTEM_RESERVED_C 9 51 #define MEASUREMENT_SYSTEM_RESERVED_D 10 52 #define MEASUREMENT_SYSTEM_RESERVED_E 11 53 54 #define RELIABILITY_UKNOWN 0 55 #define RELIABILITY_UNVERIFIED 1 56 #define RELIABILITY_CEILING 2 57 #define RELIABILITY_ACCURATE 3 58 59 #define EFFECT_BIT_COUNT 12 60 61 #define EFFECT_BIT_NONE (-1) 62 #define EFFECT_BIT_NIGHT 0x0001 63 #define EFFECT_BIT_NOISY 0x0002 64 #define EFFECT_BIT_LIMITED 0x0004 65 #define EFFECT_BIT_LOWLEVEL 0x0008 66 #define EFFECT_BIT_DIALOG 0x0010 67 #define EFFECT_BIT_GENERAL_COMPR 0x0020 68 #define EFFECT_BIT_EXPAND 0x0040 69 #define EFFECT_BIT_ARTISTIC 0x0080 70 #define EFFECT_BIT_CLIPPING 0x0100 71 #define EFFECT_BIT_FADE 0x0200 72 #define EFFECT_BIT_DUCK_OTHER 0x0400 73 #define EFFECT_BIT_DUCK_SELF 0x0800 74 75 #define GAIN_CODING_PROFILE_REGULAR 0 76 #define GAIN_CODING_PROFILE_FADING 1 77 #define GAIN_CODING_PROFILE_CLIPPING 2 78 #define GAIN_CODING_PROFILE_CONSTANT 3 79 #define GAIN_CODING_PROFILE_DUCKING GAIN_CODING_PROFILE_CLIPPING 80 81 #define GAIN_INTERPOLATION_TYPE_SPLINE 0 82 #define GAIN_INTERPOLATION_TYPE_LINEAR 1 83 84 #define USER_METHOD_DEFINITION_DEFAULT 0 85 #define USER_METHOD_DEFINITION_PROGRAM_LOUDNESS 1 86 #define USER_METHOD_DEFINITION_ANCHOR_LOUDNESS 2 87 88 #define USER_MEASUREMENT_SYSTEM_DEFAULT 0 89 #define USER_MEASUREMENT_SYSTEM_BS_1770_4 1 90 #define USER_MEASUREMENT_SYSTEM_BS_1770_3 USER_MEASUREMENT_SYSTEM_BS_1770_4 91 #define USER_MEASUREMENT_SYSTEM_USER 2 92 #define USER_MEASUREMENT_SYSTEM_EXPERT_PANEL 3 93 #define USER_MEASUREMENT_SYSTEM_RESERVED_A 4 94 #define USER_MEASUREMENT_SYSTEM_RESERVED_B 5 95 #define USER_MEASUREMENT_SYSTEM_RESERVED_C 6 96 #define USER_MEASUREMENT_SYSTEM_RESERVED_D 7 97 #define USER_MEASUREMENT_SYSTEM_RESERVED_E 8 98 99 #define USER_LOUDNESS_PREPROCESSING_DEFAULT 0 100 #define USER_LOUDNESS_PREPROCESSING_OFF 1 101 #define USER_LOUDNESS_PREPROCESSING_HIGHPASS 2 102 103 #define LOUDNESS_DEVIATION_MAX_DEFAULT 63 104 #define LOUDNESS_NORMALIZATION_GAIN_MAX_DEFAULT 1000 105 106 #define SHORT_TERM_LOUDNESS_TO_AVG 0 107 #define MOMENTARY_LOUDNESS_TO_AVG 1 108 #define TOP_OF_LOUDNESS_RANGE_TO_AVG 2 109 110 #define DRC_COMPLEXITY_LEVEL_MAX 0xF 111 #define EQ_COMPLEXITY_LEVEL_MAX 0xF 112 #define COMPLEXITY_LEVEL_SUPPORTED_TOTAL 20.0f 113 114 #define COMPLEXITY_W_SUBBAND_EQ 2.5f 115 #define COMPLEXITY_W_FIR 0.4f 116 #define COMPLEXITY_W_IIR 5.0f 117 #define COMPLEXITY_W_MOD_TIME 1.0f 118 #define COMPLEXITY_W_MOD_SUBBAND 2.0f 119 #define COMPLEXITY_W_LAP 2.0f 120 #define COMPLEXITY_W_SHAPE 6.0f 121 #define COMPLEXITY_W_SPLINE 5.0f 122 #define COMPLEXITY_W_LINEAR 2.5f 123 #define COMPLEXITY_W_PARAM_DRC_FILT 5.0f 124 #define COMPLEXITY_W_PARAM_DRC_SUBBAND 5.0f 125 #define COMPLEXITY_W_PARAM_LIM_FILT 4.5f 126 #define COMPLEXITY_W_PARAM_DRC_ATTACK 136.0f 127 128 #define LEFT_SIDE 0 129 #define RIGHT_SIDE 1 130 131 #define CHARACTERISTIC_SIGMOID 0 132 #define CHARACTERISTIC_NODES 1 133 #define CHARACTERISTIC_PASS_THRU 2 134 135 #define GAINFORMAT_QMF32 0x1 136 #define GAINFORMAT_QMFHYBRID39 0x2 137 #define GAINFORMAT_QMF64 0x3 138 #define GAINFORMAT_QMFHYBRID71 0x4 139 #define GAINFORMAT_QMF128 0x5 140 #define GAINFORMAT_QMFHYBRID135 0x6 141 #define GAINFORMAT_UNIFORM 0x7 142 143 #define DRC_INPUT_LOUDNESS_TARGET (-31.0f) 144 145 #define SHAPE_FILTER_TYPE_OFF 0 146 #define SHAPE_FILTER_TYPE_LF_CUT 1 147 #define SHAPE_FILTER_TYPE_LF_BOOST 2 148 #define SHAPE_FILTER_TYPE_HF_CUT 3 149 #define SHAPE_FILTER_TYPE_HF_BOOST 4 150 151 #define SHAPE_FILTER_DRC_GAIN_MAX_MINUS_ONE 1583.8931924611f 152 153 typedef struct { 154 WORD32 type; 155 FLOAT32 gain_offset; 156 FLOAT32 y1_bound; 157 FLOAT32 warped_gain_max; 158 FLOAT32 factor; 159 FLOAT32 coeff_sum; 160 FLOAT32 partial_coeff_sum; 161 FLOAT32 g_norm; 162 FLOAT32 a1; 163 FLOAT32 a2; 164 FLOAT32 b1; 165 FLOAT32 b2; 166 FLOAT32 audio_in_state_1[MAX_CHANNEL_COUNT]; 167 FLOAT32 audio_in_state_2[MAX_CHANNEL_COUNT]; 168 FLOAT32 audio_out_state_1[MAX_CHANNEL_COUNT]; 169 FLOAT32 audio_out_state_2[MAX_CHANNEL_COUNT]; 170 } ia_shape_filter_struct; 171 172 typedef struct { 173 WORD32 shape_flter_block_flag; 174 FLOAT32 drc_gain_last; 175 ia_shape_filter_struct shape_filter[4]; 176 } shape_filter_block; 177 178 typedef struct { 179 WORD32 level_estim_k_weighting_type; 180 WORD32 level_estim_integration_time_present; 181 WORD32 level_estim_integration_time; 182 WORD32 drc_curve_definition_type; 183 WORD32 drc_characteristic; 184 WORD32 node_count; 185 WORD32 node_level[PARAM_DRC_TYPE_FF_NODE_COUNT_MAX]; 186 WORD32 node_gain[PARAM_DRC_TYPE_FF_NODE_COUNT_MAX]; 187 WORD32 drc_gain_smooth_parameters_present; 188 WORD32 gain_smooth_attack_time_slow; 189 WORD32 gain_smooth_release_time_slow; 190 WORD32 gain_smooth_time_fast_present; 191 WORD32 gain_smooth_attack_time_fast; 192 WORD32 gain_smooth_release_time_fast; 193 WORD32 gain_smooth_threshold_present; 194 WORD32 gain_smooth_attack_threshold; 195 WORD32 gain_smooth_rel_threshold; 196 WORD32 gain_smooth_hold_off_count_present; 197 WORD32 gain_smooth_hold_off; 198 199 WORD32 disable_paramteric_drc; 200 } ia_parametric_drc_type_feed_forward_struct; 201 202 typedef struct { 203 WORD32 parametric_lim_threshold_present; 204 FLOAT32 parametric_lim_threshold; 205 WORD32 parametric_lim_attack; 206 WORD32 parametric_lim_release_present; 207 WORD32 parametric_lim_release; 208 WORD32 drc_characteristic; 209 210 WORD32 disable_paramteric_drc; 211 } ia_parametric_drc_lim_struct; 212 213 typedef struct { 214 WORD32 parametric_drc_id; 215 WORD32 parametric_drc_look_ahead_flag; 216 WORD32 parametric_drc_look_ahead; 217 WORD32 parametric_drc_preset_id_present; 218 WORD32 parametric_drc_preset_id; 219 WORD32 parametric_drc_type; 220 WORD32 len_bit_size; 221 ia_parametric_drc_type_feed_forward_struct 222 str_parametric_drc_type_feed_forward; 223 ia_parametric_drc_lim_struct parametric_drc_lim; 224 225 WORD32 drc_characteristic; 226 WORD32 disable_paramteric_drc; 227 } ia_parametric_drc_instructions_struct; 228 229 typedef struct { 230 WORD32 parametric_drc_id; 231 WORD32 side_chain_config_type; 232 WORD32 downmix_id; 233 WORD32 level_estim_channel_weight_format; 234 FLOAT32 level_estim_ch_weight[MAX_CHANNEL_COUNT]; 235 WORD32 drc_input_loudness_present; 236 FLOAT32 drc_input_loudness; 237 238 WORD32 ch_count_from_dwnmix_id; 239 } ia_parametric_drc_gain_set_params_struct; 240 241 typedef struct { 242 WORD32 drc_location; 243 WORD32 parametric_drc_frame_size_format; 244 WORD32 parametric_drc_frame_size; 245 WORD32 parametric_drc_delay_max_present; 246 WORD32 parametric_drc_delay_max; 247 WORD32 reset_parametric_drc; 248 WORD32 parametric_drc_gain_set_count; 249 ia_parametric_drc_gain_set_params_struct 250 str_parametric_drc_gain_set_params[SEQUENCE_COUNT_MAX]; 251 } ia_drc_coeff_parametric_drc_struct; 252 253 typedef struct { 254 WORD32 base_channel_count; 255 WORD32 layout_signaling_present; 256 WORD32 defined_layout; 257 WORD32 speaker_position[SPEAKER_POS_COUNT_MAX]; 258 } ia_channel_layout_struct; 259 260 typedef struct { 261 WORD32 downmix_id; 262 WORD32 target_channel_count; 263 WORD32 target_layout; 264 WORD32 downmix_coefficients_present; 265 FLOAT32 downmix_coefficient[DOWNMIX_COEFF_COUNT_MAX]; 266 } ia_downmix_instructions_struct; 267 268 typedef struct { 269 WORD32 gain_seq_idx; 270 WORD32 drc_characteristic; 271 WORD32 drc_characteristic_present; 272 WORD32 drc_characteristic_format_is_cicp; 273 WORD32 drc_characteristic_left_index; 274 WORD32 drc_characteristic_right_index; 275 WORD32 crossover_freq_idx; 276 WORD32 start_subband_index; 277 } ia_gain_params_struct; 278 279 typedef struct { 280 WORD32 ducking_scaling_flag; 281 FLOAT32 ducking_scaling; 282 FLOAT32 ducking_scaling_quantized; 283 } ia_ducking_modifiers_struct; 284 285 typedef struct { 286 WORD32 target_characteristic_left_present[DRC_BAND_COUNT_MAX]; 287 WORD32 target_characteristic_left_index[DRC_BAND_COUNT_MAX]; 288 WORD32 target_characteristic_right_present[DRC_BAND_COUNT_MAX]; 289 WORD32 target_characteristic_right_index[DRC_BAND_COUNT_MAX]; 290 WORD32 shape_filter_flag; 291 WORD32 shape_filter_idx; 292 WORD32 gain_scaling_flag[BAND_COUNT_MAX]; 293 FLOAT32 attn_scaling[BAND_COUNT_MAX]; 294 FLOAT32 ampl_scaling[BAND_COUNT_MAX]; 295 WORD32 gain_offset_flag[BAND_COUNT_MAX]; 296 FLOAT32 gain_offset[BAND_COUNT_MAX]; 297 } ia_gain_modifiers_struct; 298 299 typedef struct { 300 WORD32 gain_coding_profile; 301 WORD32 gain_interpolation_type; 302 WORD32 full_frame; 303 WORD32 time_alignment; 304 WORD32 time_delt_min_flag; 305 WORD32 time_delt_min_val; 306 WORD32 band_count; 307 WORD32 drc_band_type; 308 ia_gain_params_struct gain_params[BAND_COUNT_MAX]; 309 310 WORD32 num_gain_max_values; 311 ia_tables_struct str_tables; 312 } ia_gain_set_params_struct; 313 314 #define SPLIT_CHARACTERISTIC_NODE_COUNT_MAX 4 315 typedef struct { 316 WORD32 characteristic_format; 317 FLOAT32 in_out_ratio; 318 FLOAT32 gain; 319 FLOAT32 exp; 320 WORD32 flip_sign; 321 WORD32 characteristic_node_count; 322 FLOAT32 node_level[SPLIT_CHARACTERISTIC_NODE_COUNT_MAX + 1]; 323 FLOAT32 node_gain[SPLIT_CHARACTERISTIC_NODE_COUNT_MAX + 1]; 324 } ia_split_drc_characteristic_struct; 325 326 typedef struct { 327 WORD32 corner_freq_index; 328 WORD32 filter_strength_index; 329 } ia_shape_filter_params_struct; 330 331 typedef struct { 332 WORD32 lf_cut_filter_present; 333 ia_shape_filter_params_struct str_lf_cut_params; 334 WORD32 lf_boost_filter_present; 335 ia_shape_filter_params_struct str_lf_boost_params; 336 WORD32 hf_cut_filter_present; 337 ia_shape_filter_params_struct str_hfCutParams; 338 WORD32 hf_boost_filter_present; 339 ia_shape_filter_params_struct str_hf_boost_params; 340 } ia_shape_filter_block_params_struct; 341 342 typedef struct { 343 WORD32 drc_location; 344 WORD32 drc_characteristic; 345 } ia_drc_coefficients_basic_struct; 346 347 typedef struct { 348 WORD32 version; 349 WORD32 drc_location; 350 WORD32 drc_frame_size_present; 351 WORD32 drc_frame_size; 352 WORD32 gain_set_count; 353 ia_gain_set_params_struct gain_set_params[GAIN_SET_COUNT_MAX]; 354 WORD32 drc_characteristic_left_present; 355 WORD32 characteristic_left_count; 356 ia_split_drc_characteristic_struct 357 str_split_characteristic_left[SPLIT_CHARACTERISTIC_COUNT_MAX]; 358 WORD32 drc_characteristic_right_present; 359 WORD32 characteristic_right_count; 360 ia_split_drc_characteristic_struct 361 str_split_characteristic_right[SPLIT_CHARACTERISTIC_COUNT_MAX]; 362 WORD32 shape_filters_present; 363 WORD32 shape_num_filter; 364 ia_shape_filter_block_params_struct 365 str_shape_filter_block_params[SHAPE_FILTER_COUNT_MAX + 1]; 366 WORD32 gain_sequence_count; 367 WORD32 gain_set_params_index_for_gain_sequence[SEQUENCE_COUNT_MAX]; 368 WORD32 gain_set_count_plus; 369 370 } ia_uni_drc_coeffs_struct; 371 372 typedef struct { 373 WORD32 drc_set_id; 374 WORD32 drc_location; 375 WORD32 dwnmix_id_count; 376 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 377 WORD32 drc_set_effect; 378 WORD32 limiter_peak_target_present; 379 FLOAT32 limiter_peak_target; 380 WORD32 drc_set_target_loudness_present; 381 WORD32 drc_set_target_loudness_value_upper; 382 WORD32 drc_set_target_loudness_value_lower_present; 383 WORD32 drc_set_target_loudness_value_lower; 384 } ia_drc_instructions_basic_struct; 385 386 typedef struct { 387 WORD32 drc_set_id; 388 WORD32 drc_set_complexity_level; 389 WORD32 requires_eq; 390 WORD32 drc_apply_to_dwnmix; 391 WORD32 drc_location; 392 WORD32 dwnmix_id_count; 393 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 394 WORD32 depends_on_drc_set_present; 395 WORD32 depends_on_drc_set; 396 WORD32 no_independent_use; 397 WORD32 drc_set_effect; 398 WORD32 gain_set_index[MAX_CHANNEL_COUNT]; 399 ia_gain_modifiers_struct 400 str_gain_modifiers_of_ch_group[CHANNEL_GROUP_COUNT_MAX]; 401 ia_ducking_modifiers_struct 402 str_ducking_modifiers_for_channel[MAX_CHANNEL_COUNT]; 403 WORD32 limiter_peak_target_present; 404 FLOAT32 limiter_peak_target; 405 WORD32 drc_set_target_loudness_present; 406 WORD32 drc_set_target_loudness_value_upper; 407 WORD32 drc_set_target_loudness_value_lower_present; 408 WORD32 drc_set_target_loudness_value_lower; 409 410 WORD32 audio_num_chan; 411 WORD32 num_drc_ch_groups; 412 WORD32 gain_set_index_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 413 WORD32 band_count_of_ch_group[CHANNEL_GROUP_COUNT_MAX]; 414 WORD32 gain_interpolation_type_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 415 WORD32 time_delta_min_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 416 WORD32 time_alignment_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 417 ia_ducking_modifiers_struct 418 str_ducking_modifiers_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 419 WORD32 channel_group_of_ch[MAX_CHANNEL_COUNT]; 420 WORD32 num_chan_per_ch_group[CHANNEL_GROUP_COUNT_MAX]; 421 WORD32 gain_element_count; 422 WORD32 multiband_audio_sig_count; 423 WORD32 ch_group_parametric_drc_flag[CHANNEL_GROUP_COUNT_MAX]; 424 WORD32 gain_set_idx_of_ch_group_parametric_drc[CHANNEL_GROUP_COUNT_MAX]; 425 WORD32 parametric_drc_look_ahead_samples[CHANNEL_GROUP_COUNT_MAX]; 426 WORD32 parametric_drc_look_ahead_samples_max; 427 } ia_drc_instructions_struct; 428 429 typedef struct { 430 WORD32 method_def; 431 FLOAT32 method_val; 432 WORD32 measurement_system; 433 WORD32 reliability; /* Parsed but unused */ 434 } ia_loudness_measure_struct; 435 436 typedef struct { 437 WORD32 drc_set_id; 438 WORD32 eq_set_id; 439 WORD32 downmix_id; 440 WORD32 sample_peak_level_present; 441 FLOAT32 sample_peak_level; 442 WORD32 true_peak_level_present; 443 FLOAT32 true_peak_level; 444 WORD32 true_peak_level_measurement_system; /* Parsed but unused */ 445 WORD32 true_peak_level_reliability; /* Parsed but unused */ 446 WORD32 measurement_count; 447 ia_loudness_measure_struct loudness_measure[MEASUREMENT_COUNT_MAX]; 448 } ia_loudness_info_struct; 449 450 typedef struct { 451 WORD32 loud_eq_set_id; 452 WORD32 drc_location; 453 WORD32 dwnmix_id_count; 454 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 455 WORD32 drc_set_id_count; 456 WORD32 drc_set_id[DRC_SET_ID_COUNT_MAX]; 457 WORD32 eq_set_id_count; 458 WORD32 eq_set_id[EQ_SET_ID_COUNT_MAX]; 459 WORD32 loudness_after_drc; /* Parsed but unused */ 460 WORD32 loudness_after_eq; /* Parsed but unused */ 461 WORD32 loud_eq_gain_sequence_count; /* Parsed but unused */ 462 WORD32 gain_seq_idx[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but unused */ 463 WORD32 drc_characteristic_format_is_cicp 464 [LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but unused */ 465 WORD32 drc_characteristic[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but 466 unused */ 467 WORD32 drc_characteristic_left_index 468 [LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but unused */ 469 WORD32 drc_characteristic_right_index 470 [LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but unused */ 471 WORD32 frequency_range_index[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but 472 unused */ 473 FLOAT32 474 loud_eq_scaling[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but unused */ 475 FLOAT32 476 loud_eq_offset[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; /* Parsed but unused */ 477 } ia_loud_eq_instructions_struct; 478 479 typedef struct { 480 WORD32 filt_ele_idx; 481 WORD32 filt_ele_gain_flag; 482 FLOAT32 filt_ele_gain; 483 } ia_filt_ele_struct; 484 485 typedef struct { 486 WORD32 filter_element_count; 487 ia_filt_ele_struct str_filter_element[FILTER_ELEMENT_COUNT_MAX]; 488 } ia_filt_block_struct; 489 490 typedef struct { 491 WORD32 eq_filter_format; 492 WORD32 bs_real_zero_radius_one_count; 493 WORD32 real_zero_count; 494 WORD32 generic_zero_count; 495 WORD32 real_pole_count; 496 WORD32 cmplx_pole_count; 497 WORD32 zero_sign[REAL_ZERO_RADIUS_ONE_COUNT_MAX]; 498 FLOAT32 real_zero_radius[REAL_ZERO_COUNT_MAX]; 499 FLOAT32 generic_zero_radius[COMPLEX_ZERO_COUNT_MAX]; 500 FLOAT32 generic_zero_angle[COMPLEX_ZERO_COUNT_MAX]; 501 FLOAT32 real_pole_radius[REAL_POLE_COUNT_MAX]; 502 FLOAT32 complex_pole_radius[COMPLEX_POLE_COUNT_MAX]; 503 FLOAT32 complex_pole_angle[COMPLEX_POLE_COUNT_MAX]; 504 WORD32 fir_filt_order; 505 WORD32 fir_symmetry; 506 FLOAT32 fir_coeff[FIR_ORDER_MAX / 2]; 507 } ia_unique_td_filt_element; 508 509 typedef struct { 510 WORD32 num_eq_nodes; 511 FLOAT32 eq_slope[EQ_NODE_COUNT_MAX]; 512 WORD32 eq_freq_delta[EQ_NODE_COUNT_MAX]; 513 FLOAT32 eq_gain_initial; 514 FLOAT32 eq_gain_delta[EQ_NODE_COUNT_MAX]; 515 } ia_eq_subband_gain_spline_struct; 516 517 typedef struct { 518 FLOAT32 eq_subband_gain[EQ_SUBBAND_GAIN_COUNT_MAX]; 519 } ia_eq_subband_gain_vector; 520 521 typedef struct { 522 WORD32 eq_delay_max_present; 523 WORD32 eq_delay_max; 524 WORD32 unique_filter_block_count; 525 ia_filt_block_struct str_filter_block[FILTER_BLOCK_COUNT_MAX]; 526 WORD32 unique_td_filter_element_count; 527 ia_unique_td_filt_element unique_td_filt_ele[FILTER_ELEMENT_COUNT_MAX]; 528 WORD32 unique_eq_subband_gains_count; 529 WORD32 eq_subband_gain_representation; 530 WORD32 eq_subband_gain_format; 531 WORD32 eq_subband_gain_count; 532 ia_eq_subband_gain_spline_struct 533 str_eq_subband_gain_spline[UNIQUE_SUBBAND_GAIN_COUNT_MAX]; 534 ia_eq_subband_gain_vector 535 str_eq_subband_gain_vector[UNIQUE_SUBBAND_GAIN_COUNT_MAX]; 536 } ia_eq_coeff_struct; 537 538 typedef struct { 539 WORD32 filter_block_count; 540 WORD32 filter_block_index[EQ_FILTER_BLOCK_COUNT_MAX]; 541 } ia_filter_block_refs_struct; 542 543 typedef struct { 544 WORD32 eq_cascade_gain_present[EQ_CHANNEL_GROUP_COUNT_MAX]; 545 FLOAT32 eq_cascade_gain[EQ_CHANNEL_GROUP_COUNT_MAX]; 546 ia_filter_block_refs_struct str_filter_block_refs[EQ_CHANNEL_GROUP_COUNT_MAX]; 547 WORD32 eq_phase_alignment_present; 548 WORD32 eq_phase_alignment[EQ_CHANNEL_GROUP_COUNT_MAX] 549 [EQ_CHANNEL_GROUP_COUNT_MAX]; 550 } ia_td_filter_cascade_struct; 551 552 typedef struct { 553 WORD32 eq_set_id; 554 WORD32 eq_set_complexity_level; 555 WORD32 dwnmix_id_count; 556 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 557 WORD32 eq_apply_to_downmix; 558 WORD32 drc_set_id_count; 559 WORD32 drc_set_id[DRC_SET_ID_COUNT_MAX]; 560 WORD32 eq_set_purpose; 561 WORD32 depends_on_eq_set_present; 562 WORD32 depends_on_eq_set; 563 WORD32 no_independent_eq_use; 564 WORD32 eq_channel_count; 565 WORD32 eq_ch_group_count; 566 WORD32 eq_ch_group_of_channel[MAX_CHANNEL_COUNT]; 567 WORD32 td_filter_cascade_present; 568 ia_td_filter_cascade_struct str_td_filter_cascade; 569 WORD32 subband_gains_present; 570 WORD32 subband_gains_index[EQ_CHANNEL_GROUP_COUNT_MAX]; 571 WORD32 eq_transition_duration_present; 572 WORD32 eq_transition_duration; 573 } ia_eq_instructions_struct; 574 575 typedef struct { 576 WORD32 drc_config_ext_type[EXT_COUNT_MAX]; 577 WORD32 ext_bit_size[EXT_COUNT_MAX - 1]; 578 579 WORD32 parametric_drc_present; 580 ia_drc_coeff_parametric_drc_struct str_drc_coeff_param_drc; 581 WORD32 parametric_drc_instructions_count; 582 ia_parametric_drc_instructions_struct 583 str_parametric_drc_instructions[PARAM_DRC_INSTRUCTIONS_COUNT_MAX]; 584 WORD32 drc_extension_v1_present; 585 WORD32 loud_eq_instructions_flag; 586 WORD32 loud_eq_instructions_count; 587 ia_loud_eq_instructions_struct 588 loud_eq_instructions[LOUD_EQ_INSTRUCTIONS_COUNT_MAX]; 589 WORD32 eq_flag; 590 ia_eq_coeff_struct str_eq_coeff; 591 WORD32 eq_instructions_count; 592 ia_eq_instructions_struct str_eq_instructions[EQ_INSTRUCTIONS_COUNT_MAX]; 593 } ia_drc_config_ext; 594 595 typedef struct ia_drc_config { 596 WORD32 sample_rate_present; 597 WORD32 sampling_rate; 598 WORD32 dwnmix_instructions_count; 599 WORD32 drc_coefficients_drc_count; 600 WORD32 drc_instructions_uni_drc_count; 601 WORD32 drc_instructions_count_plus; 602 WORD32 drc_description_basic_present; 603 WORD32 drc_coefficients_basic_count; 604 WORD32 drc_instructions_basic_count; 605 WORD32 drc_config_ext_present; 606 WORD32 apply_drc; 607 ia_drc_config_ext str_drc_config_ext; 608 ia_drc_coefficients_basic_struct 609 str_drc_coefficients_basic[DRC_COEFF_COUNT_MAX]; 610 ia_drc_instructions_basic_struct 611 str_drc_instructions_basic[DRC_INSTRUCTIONS_COUNT_MAX]; 612 ia_uni_drc_coeffs_struct 613 str_p_loc_drc_coefficients_uni_drc[DRC_COEFF_COUNT_MAX]; 614 ia_drc_instructions_struct 615 str_drc_instruction_str[DRC_INSTRUCTIONS_COUNT_MAX]; 616 ia_channel_layout_struct channel_layout; 617 ia_downmix_instructions_struct 618 dwnmix_instructions[DOWNMIX_INSTRUCTION_COUNT_MAX]; 619 } ia_drc_config; 620 621 typedef struct { 622 WORD32 loudness_info_set_ext_type[EXT_COUNT_MAX]; 623 WORD32 ext_bit_size[EXT_COUNT_MAX - 1]; 624 } ia_loudness_info_set_ext_struct; 625 626 typedef struct ia_drc_loudness_info_set_struct { 627 WORD32 loudness_info_album_count; 628 WORD32 loudness_info_count; 629 WORD32 loudness_info_set_ext_present; 630 ia_loudness_info_struct str_loudness_info_album[LOUDNESS_INFO_COUNT_MAX]; 631 ia_loudness_info_struct loudness_info[LOUDNESS_INFO_COUNT_MAX]; 632 ia_loudness_info_set_ext_struct str_loudness_info_set_ext; 633 } ia_drc_loudness_info_set_struct; 634 635 typedef struct { 636 FLOAT32 loc_db_gain; 637 FLOAT32 slope; 638 WORD32 time; 639 } ia_node_struct; 640 641 typedef struct { 642 WORD32 drc_gain_coding_mode; 643 WORD32 num_nodes; 644 ia_node_struct str_node[NODE_COUNT_MAX]; 645 } ia_spline_nodes_struct; 646 647 typedef struct { 648 ia_spline_nodes_struct str_spline_nodes[1]; 649 } ia_drc_gain_sequence_struct; 650 651 typedef struct { 652 WORD32 uni_drc_gain_ext_type[EXT_COUNT_MAX]; 653 WORD32 ext_bit_size[EXT_COUNT_MAX - 1]; 654 } ia_uni_drc_gain_ext_struct; 655 656 typedef struct ia_drc_gain_struct { 657 WORD32 num_drc_gain_sequences; 658 ia_drc_gain_sequence_struct drc_gain_sequence[SEQUENCE_COUNT_MAX]; 659 WORD32 uni_drc_gain_ext_flag; 660 ia_uni_drc_gain_ext_struct uni_drc_gain_ext; 661 } ia_drc_gain_struct; 662 663 typedef struct { 664 WORD32 delta_tmin_default; 665 WORD32 drc_frame_size; 666 WORD32 num_gain_values_max_default; 667 WORD32 delay_mode; 668 WORD32 lfe_channel_map_count; 669 WORD32 lfe_channel_map[MAX_CHANNEL_COUNT]; 670 } ia_drc_params_bs_dec_struct; 671 672 typedef struct ia_drc_bits_dec_struct { 673 ia_tables_struct tables_default; 674 ia_drc_params_bs_dec_struct ia_drc_params_struct; 675 676 } ia_drc_bits_dec_struct; 677 678 #ifdef __cplusplus 679 } 680 #endif 681 #endif 682