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 IXHEAACD_CONFIG_H 21 #define IXHEAACD_CONFIG_H 22 23 #define USAC_MAX_ELEMENTS (16) 24 25 #define USAC_MAX_CONFIG_EXTENSIONS (16) 26 27 #define ID_USAC_SCE 0 28 #define ID_USAC_CPE 1 29 #define ID_USAC_LFE 2 30 #define ID_USAC_EXT 3 31 #define ID_USAC_INVALID 0xFF 32 33 #define USAC_SBR_RATIO_NO_SBR 0 34 #define USAC_SBR_RATIO_INDEX_2_1 1 35 #define USAC_SBR_RATIO_INDEX_8_3 2 36 #define USAC_SBR_RATIO_INDEX_4_1 3 37 38 #define USAC_OUT_FRAMELENGTH_768 768 39 #define USAC_OUT_FRAMELENGTH_1024 1024 40 #define USAC_OUT_FRAMELENGTH_2048 2048 41 #define USAC_OUT_FRAMELENGTH_4096 4096 42 43 #define MAX_CORE_SBR_FRAME_LEN_IDX (4) 44 #define IA_MAX_INP_BUFFER_SIZE (8 * 1024 + 11) 45 46 #define ID_EXT_ELE_FILL 0 47 #define ID_EXT_ELE_MPEGS 1 48 #define ID_EXT_ELE_SAOC 2 49 #define ID_EXT_ELE_AUDIOPREROLL 3 50 #define ID_EXT_ELE_UNI_DRC 4 51 52 #define ID_CONFIG_EXT_FILL 0 53 #define ID_CONFIG_EXT_LOUDNESS_INFO (2) 54 55 #define MAX_PARAMETER_BANDS (28) 56 #define MAX_NUM_OTT (5) 57 #define MAX_NUM_TTT (1) 58 #define MAX_INPUT_CHANNELS (2) 59 #define MAX_RESIDUAL_CHANNELS (3) 60 #define MAX_OUTPUT_CHANNELS (7) 61 #define MAX_NUM_EXT_TYPES (8) 62 #define MAX_M_INPUT (2) 63 #define MAX_M_OUTPUT (2) 64 #define QMF_BANDS_TO_HYBRID (3) 65 #define MAX_HYBRID_ONLY_BANDS_PER_QMF (8) 66 #define MAX_ARBITRARY_TREE_LEVELS (2) 67 #define MAX_OUTPUT_CHANNELS_AT \ 68 (MAX_OUTPUT_CHANNELS * (1 << MAX_ARBITRARY_TREE_LEVELS)) 69 #define MAX_ARBITRARY_TREE_INDEX ((1 << (MAX_ARBITRARY_TREE_LEVELS + 1)) - 1) 70 71 typedef UWORD8 UINT8; 72 typedef UWORD32 UINT32; 73 74 typedef struct { 75 UINT32 harmonic_sbr; 76 UINT32 bs_inter_tes; 77 UINT32 bs_pvc; 78 WORD16 dflt_start_freq; 79 WORD16 dflt_stop_freq; 80 WORD16 dflt_header_extra1; 81 WORD16 dflt_header_extra2; 82 WORD16 dflt_freq_scale; 83 WORD16 dflt_alter_scale; 84 WORD16 dflt_noise_bands; 85 WORD16 dflt_limiter_bands; 86 WORD16 dflt_limiter_gains; 87 WORD16 dflt_interpol_freq; 88 WORD16 dflt_smoothing_mode; 89 } ia_usac_dec_sbr_config_struct; 90 91 typedef struct { 92 UINT32 bs_freq_res; 93 UINT32 bs_fixed_gain_dmx; 94 UINT32 bs_temp_shape_config; 95 UINT32 bs_decorr_config; 96 UINT32 bs_high_rate_mode; 97 UINT32 bs_phase_coding; 98 UINT32 bs_ott_bands_phase_present; 99 UINT32 bs_ott_bands_phase; 100 UINT32 bs_residual_bands; 101 UINT32 bs_pseudo_lr; 102 UINT32 bs_env_quant_mode; 103 UINT32 ldmps_present_flag; 104 105 UINT32 bs_sampling_freq_index; 106 UINT32 bs_fampling_frequency; 107 UINT32 bs_frame_length; 108 UINT32 bs_tree_config; 109 UINT32 bs_quant_mode; 110 UINT32 bs_one_icc; 111 UINT32 bs_arbitrary_downmix; 112 UINT32 bs_residual_coding; 113 UINT32 bs_fixed_gain_sur; 114 UINT32 bs_fixed_gain_LFE; 115 UINT32 bs_matrix_mode; 116 UINT32 bs_3D_audio_mode; 117 UINT32 bs_3D_audio_HRTF_set; 118 UINT32 bs_HRTF_freq_res; 119 UINT32 HRTF_num_band; 120 UINT32 HRTF_num_phase; // new 121 UINT32 bs_HRTF_num_chan; 122 UINT32 bs_HRTF_asymmetric; 123 UINT32 bs_HRTF_level_left[MAX_OUTPUT_CHANNELS][MAX_PARAMETER_BANDS]; 124 UINT32 bs_HRTF_level_right[MAX_OUTPUT_CHANNELS][MAX_PARAMETER_BANDS]; 125 UINT32 bs_HRTF_phase[MAX_OUTPUT_CHANNELS]; 126 UINT32 bs_HRTF_phase_LR[MAX_OUTPUT_CHANNELS][MAX_PARAMETER_BANDS]; 127 UINT32 bs_HRTF_icc[MAX_OUTPUT_CHANNELS]; 128 UINT32 bs_HRTF_icc_LR[MAX_OUTPUT_CHANNELS][MAX_PARAMETER_BANDS]; 129 UINT32 bs_ott_bands[MAX_NUM_OTT]; 130 UINT32 bs_ttt_dual_mode[MAX_NUM_TTT]; 131 UINT32 bs_ttt_mode_low[MAX_NUM_TTT]; 132 UINT32 bs_ttt_mode_high[MAX_NUM_TTT]; 133 UINT32 bs_ttt_bands_low[MAX_NUM_TTT]; 134 UINT32 bs_ttt_bands_high[MAX_NUM_TTT]; 135 136 UINT32 bs_sac_ext_type[MAX_NUM_EXT_TYPES]; 137 UINT32 sac_ext_cnt; 138 139 UINT32 bs_residual_present[MAX_RESIDUAL_CHANNELS]; 140 UINT32 bs_residual_sampling_freq_index; 141 UINT32 bs_residual_frames_per_spatial_frame; 142 143 UINT32 bs_residual_bands_ld_mps[MAX_RESIDUAL_CHANNELS]; 144 145 UINT32 bs_arbitrary_downmix_residual_sampling_freq_index; 146 UINT32 bs_arbitrary_downmix_residual_frames_per_spatial_frame; 147 UINT32 bs_arbitrary_downmix_residual_bands; 148 149 UINT32 num_out_chan_AT; 150 UINT32 num_ott_boxes_AT; 151 UINT32 bs_output_channel_pos_AT[MAX_OUTPUT_CHANNELS_AT]; 152 UINT32 bs_ott_box_present_AT[MAX_OUTPUT_CHANNELS][MAX_ARBITRARY_TREE_INDEX]; 153 UINT32 bs_ott_default_cld_AT[MAX_OUTPUT_CHANNELS * MAX_ARBITRARY_TREE_INDEX]; 154 UINT32 bs_ott_mode_lfe_AT[MAX_OUTPUT_CHANNELS * MAX_ARBITRARY_TREE_INDEX]; 155 UINT32 bs_ott_bands_AT[MAX_OUTPUT_CHANNELS * MAX_ARBITRARY_TREE_INDEX]; 156 157 WORD32 num_ott_boxes; 158 WORD32 num_ttt_boxes; 159 WORD32 num_input_channels; 160 WORD32 num_output_channels; 161 WORD32 ott_mode_lfe[MAX_NUM_OTT]; // new 162 WORD32 no_ldsbr_present; 163 } ia_usac_dec_mps_config_struct; 164 165 #define BS_OUTPUT_CHANNEL_POS_NA -1 /* n/a */ 166 #define BS_OUTPUT_CHANNEL_POS_L 0 /* Left Front */ 167 #define BS_OUTPUT_CHANNEL_POS_R 1 /* Right Front */ 168 #define BS_OUTPUT_CHANNEL_POS_C 2 /* Center Front */ 169 #define BS_OUTPUT_CHANNEL_POS_LFE 3 /* Low Frequency Enhancement */ 170 #define BS_OUTPUT_CHANNEL_POS_LS 4 /* Left Surround */ 171 #define BS_OUTPUT_CHANNEL_POS_RS 5 /* Right Surround */ 172 #define BS_OUTPUT_CHANNEL_POS_LC 6 /* Left Front Center */ 173 #define BS_OUTPUT_CHANNEL_POS_RC 7 /* Right Front Center */ 174 #define BS_OUTPUT_CHANNEL_POS_LSR 8 /* Rear Surround Left */ 175 #define BS_OUTPUT_CHANNEL_POS_RSR 9 /* Rear Surround Right */ 176 #define BS_OUTPUT_CHANNEL_POS_CS 10 /* Rear Center */ 177 #define BS_OUTPUT_CHANNEL_POS_LSD 11 /* Left Surround Direct */ 178 #define BS_OUTPUT_CHANNEL_POS_RSD 12 /* Right Surround Direct */ 179 #define BS_OUTPUT_CHANNEL_POS_LSS 13 /* Left Side Surround */ 180 #define BS_OUTPUT_CHANNEL_POS_RSS 14 /* Right Side Surround */ 181 #define BS_OUTPUT_CHANNEL_POS_LW 15 /* Left Wide Front */ 182 #define BS_OUTPUT_CHANNEL_POS_RW 16 /* Right Wide Front */ 183 #define BS_OUTPUT_CHANNEL_POS_LV 17 /* Left Front Vertical Height */ 184 #define BS_OUTPUT_CHANNEL_POS_RV 18 /* Right Front Vertical Height */ 185 #define BS_OUTPUT_CHANNEL_POS_CV 19 /* Center Front Vertical Height */ 186 #define BS_OUTPUT_CHANNEL_POS_LVR 20 /* Left Surround Vertical Height Rear */ 187 #define BS_OUTPUT_CHANNEL_POS_RVR 21 /* Right Surround Vertical Height Rear */ 188 #define BS_OUTPUT_CHANNEL_POS_CVR 22 /* Center Vertical Height Rear */ 189 #define BS_OUTPUT_CHANNEL_POS_LVSS 23 /* Left Vertical Height Side Surround */ 190 #define BS_OUTPUT_CHANNEL_POS_RVSS \ 191 24 /* Right Vertical Height Side Surround \ \ \ 192 */ 193 #define BS_OUTPUT_CHANNEL_POS_TS 25 /* Top Center Surround */ 194 #define BS_OUTPUT_CHANNEL_POS_LFE2 26 /* Low Frequency Enhancement 2 */ 195 #define BS_OUTPUT_CHANNEL_POS_LB 27 /* Left Front Vertical Bottom */ 196 #define BS_OUTPUT_CHANNEL_POS_RB 28 /* Right Front Vertical Bottom */ 197 #define BS_OUTPUT_CHANNEL_POS_CB 29 /* Center Front Vertical Bottom */ 198 #define BS_OUTPUT_CHANNEL_POS_LVS 30 /* Left Vertical Height Surround */ 199 #define BS_OUTPUT_CHANNEL_POS_RVS 31 /* Right Vertical Height Surround */ 200 201 #define BS_MAX_NUM_OUT_CHANNELS (255) 202 203 #define EXT_COUNT_MAX (2) 204 #define MAX_CHANNEL_COUNT (128) 205 #define SEQUENCE_COUNT_MAX (24) 206 #define PARAM_DRC_TYPE_FF_NODE_COUNT_MAX (9) 207 #define PARAM_DRC_INSTRUCTIONS_COUNT_MAX (8) 208 #define DOWNMIX_ID_COUNT_MAX (8) 209 #define DRC_SET_ID_COUNT_MAX (16) 210 #define EQ_SET_ID_COUNT_MAX (8) 211 #define LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX (4) 212 #define LOUD_EQ_INSTRUCTIONS_COUNT_MAX (8) 213 #define FILTER_ELEMENT_COUNT_MAX (16) 214 #define FILTER_BLOCK_COUNT_MAX (16) 215 #define REAL_ZERO_RADIUS_ONE_COUNT_MAX (14) 216 #define REAL_ZERO_COUNT_MAX (64) 217 #define COMPLEX_ZERO_COUNT_MAX (64) 218 #define REAL_POLE_COUNT_MAX (16) 219 #define COMPLEX_POLE_COUNT_MAX (16) 220 #define FIR_ORDER_MAX (128) 221 #define EQ_NODE_COUNT_MAX (33) 222 #define UNIQUE_SUBBAND_GAIN_COUNT_MAX (16) 223 #define EQ_SUBBAND_GAIN_COUNT_MAX (135) 224 #define EQ_CHANNEL_GROUP_COUNT_MAX (4) 225 #define EQ_FILTER_BLOCK_COUNT_MAX (4) 226 #define EQ_INSTRUCTIONS_COUNT_MAX (8) 227 #define DRC_COEFF_COUNT_MAX (8) 228 #define DOWNMIX_INSTRUCTION_COUNT_MAX (16) 229 #define DRC_INSTRUCTIONS_COUNT_MAX (DOWNMIX_INSTRUCTION_COUNT_MAX + 20) 230 #define BAND_COUNT_MAX (8) 231 232 #define N_DELTA_TIME_CODE_TABLE_ENTRIES_MAX (512 + 14) 233 #define GAIN_SET_COUNT_MAX SEQUENCE_COUNT_MAX 234 #define SPLIT_CHARACTERISTIC_NODE_COUNT_MAX (4) 235 #define SPLIT_CHARACTERISTIC_COUNT_MAX (8) 236 #define SHAPE_FILTER_COUNT_MAX (8) 237 #define CHANNEL_GROUP_COUNT_MAX SEQUENCE_COUNT_MAX 238 #define DRC_BAND_COUNT_MAX BAND_COUNT_MAX 239 #define SPEAKER_POS_COUNT_MAX (128) 240 #define DOWNMIX_COEFF_COUNT_MAX (32 * 32) 241 #define MAX_AUDIO_PREROLLS 3 242 243 typedef struct { 244 UINT32 tw_mdct; 245 UINT32 noise_filling; 246 UINT32 stereo_config_index; 247 248 UINT32 usac_ext_eleme_def_len; 249 UINT32 usac_ext_elem_pld_frag; 250 251 ia_usac_dec_sbr_config_struct str_usac_sbr_config; 252 ia_usac_dec_mps_config_struct str_usac_mps212_config; 253 254 } ia_usac_dec_element_config_struct; 255 256 typedef struct { 257 UWORD32 num_elements; 258 UWORD32 num_config_extensions; 259 UWORD32 usac_element_type[USAC_MAX_ELEMENTS]; 260 ia_usac_dec_element_config_struct str_usac_element_config[USAC_MAX_ELEMENTS]; 261 262 WORD32 usac_cfg_ext_info_present[USAC_MAX_CONFIG_EXTENSIONS]; 263 WORD32 usac_ext_ele_payload_present[USAC_MAX_ELEMENTS]; 264 WORD32 usac_cfg_ext_info_len[USAC_MAX_CONFIG_EXTENSIONS]; 265 WORD32 usac_ext_ele_payload_len[USAC_MAX_ELEMENTS]; 266 WORD32 usac_ext_gain_payload_len[MAX_AUDIO_PREROLLS + 2]; 267 UWORD8 usac_cfg_ext_info_buf[USAC_MAX_CONFIG_EXTENSIONS][768]; 268 UWORD8 usac_ext_ele_payload_buf[USAC_MAX_ELEMENTS][768]; 269 UWORD8 usac_ext_gain_payload_buf[MAX_AUDIO_PREROLLS * 768]; 270 UWORD32 preroll_bytes[MAX_AUDIO_PREROLLS + 271 2]; // Contain the number of bytes in each preroll 272 WORD32 preroll_counter; // count the number of prerolls in a frame. 273 274 WORD32 preroll_flag; 275 276 } ia_usac_decoder_config_struct; 277 278 typedef struct { 279 UINT32 usac_sampling_frequency_index; 280 UINT32 usac_sampling_frequency; 281 UINT32 core_sbr_framelength_index; 282 UINT32 channel_configuration_index; 283 284 UINT32 num_out_channels; 285 UINT32 output_channel_pos[BS_MAX_NUM_OUT_CHANNELS]; 286 ia_usac_decoder_config_struct str_usac_dec_config; 287 288 } ia_usac_config_struct; 289 290 typedef struct { 291 WORD32 parametric_lim_threshold_present; 292 FLOAT32 parametric_lim_threshold; 293 WORD32 parametric_lim_attack; 294 WORD32 parametric_lim_release_present; 295 WORD32 parametric_lim_release; 296 WORD32 drc_characteristic; 297 298 WORD32 disable_paramteric_drc; 299 } ia_parametric_drc_lim_struct; 300 typedef struct { 301 WORD32 level_estim_k_weighting_type; 302 WORD32 level_estim_integration_time_present; 303 WORD32 level_estim_integration_time; 304 WORD32 drc_curve_definition_type; 305 WORD32 drc_characteristic; 306 WORD32 node_count; 307 WORD32 node_level[PARAM_DRC_TYPE_FF_NODE_COUNT_MAX]; 308 WORD32 node_gain[PARAM_DRC_TYPE_FF_NODE_COUNT_MAX]; 309 WORD32 drc_gain_smooth_parameters_present; 310 WORD32 gain_smooth_attack_time_slow; 311 WORD32 gain_smooth_release_time_slow; 312 WORD32 gain_smooth_time_fast_present; 313 WORD32 gain_smooth_attack_time_fast; 314 WORD32 gain_smooth_release_time_fast; 315 WORD32 gain_smooth_threshold_present; 316 WORD32 gain_smooth_attack_threshold; 317 WORD32 gain_smooth_rel_threshold; 318 WORD32 gain_smooth_hold_off_count_present; 319 WORD32 gain_smooth_hold_off; 320 321 WORD32 disable_paramteric_drc; 322 } ia_parametric_drc_type_feed_forward_struct; 323 typedef struct { 324 WORD32 parametric_drc_id; 325 WORD32 parametric_drc_look_ahead_flag; 326 WORD32 parametric_drc_look_ahead; 327 WORD32 parametric_drc_preset_id_present; 328 WORD32 parametric_drc_preset_id; 329 WORD32 parametric_drc_type; 330 WORD32 len_bit_size; 331 ia_parametric_drc_type_feed_forward_struct 332 str_parametric_drc_type_feed_forward; 333 ia_parametric_drc_lim_struct parametric_drc_lim; 334 335 WORD32 drc_characteristic; 336 WORD32 disable_paramteric_drc; 337 } ia_parametric_drc_instructions_struct; 338 339 typedef struct { 340 WORD32 parametric_drc_id; 341 WORD32 side_chain_config_type; 342 WORD32 downmix_id; 343 WORD32 level_estim_channel_weight_format; 344 FLOAT32 level_estim_ch_weight[MAX_CHANNEL_COUNT]; 345 WORD32 drc_input_loudness_present; 346 FLOAT32 drc_input_loudness; 347 348 WORD32 ch_count_from_dwnmix_id; 349 } ia_parametric_drc_gain_set_params_struct; 350 351 typedef struct { 352 WORD32 drc_location; 353 WORD32 parametric_drc_frame_size_format; 354 WORD32 parametric_drc_frame_size; 355 WORD32 parametric_drc_delay_max_present; 356 WORD32 parametric_drc_delay_max; 357 WORD32 reset_parametric_drc; 358 WORD32 parametric_drc_gain_set_count; 359 ia_parametric_drc_gain_set_params_struct 360 str_parametric_drc_gain_set_params[SEQUENCE_COUNT_MAX]; 361 } ia_drc_coeff_parametric_drc_struct; 362 363 typedef struct { 364 WORD32 loud_eq_set_id; 365 WORD32 drc_location; 366 WORD32 dwnmix_id_count; 367 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 368 WORD32 drc_set_id_count; 369 WORD32 drc_set_id[DRC_SET_ID_COUNT_MAX]; 370 WORD32 eq_set_id_count; 371 WORD32 eq_set_id[EQ_SET_ID_COUNT_MAX]; 372 WORD32 loudness_after_drc; 373 WORD32 loudness_after_eq; 374 WORD32 loud_eq_gain_sequence_count; 375 WORD32 gain_seq_idx[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 376 WORD32 drc_characteristic_format_is_cicp[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 377 WORD32 drc_characteristic[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 378 WORD32 drc_characteristic_left_index[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 379 WORD32 drc_characteristic_right_index[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 380 WORD32 frequency_range_index[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 381 FLOAT32 loud_eq_scaling[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 382 FLOAT32 loud_eq_offset[LOUD_EQ_GAIN_SEQUENCE_COUNT_MAX]; 383 } ia_loud_eq_instructions_struct; 384 385 typedef struct { 386 WORD32 filt_ele_idx; 387 WORD32 filt_ele_gain_flag; 388 FLOAT32 filt_ele_gain; 389 } ia_filt_ele_struct; 390 391 typedef struct { 392 WORD32 filter_element_count; 393 ia_filt_ele_struct str_filter_element[FILTER_ELEMENT_COUNT_MAX]; 394 } ia_filt_block_struct; 395 396 typedef struct { 397 WORD32 eq_filter_format; 398 WORD32 bs_real_zero_radius_one_count; 399 WORD32 real_zero_count; 400 WORD32 generic_zero_count; 401 WORD32 real_pole_count; 402 WORD32 cmplx_pole_count; 403 WORD32 zero_sign[REAL_ZERO_RADIUS_ONE_COUNT_MAX]; 404 FLOAT32 real_zero_radius[REAL_ZERO_COUNT_MAX]; 405 FLOAT32 generic_zero_radius[COMPLEX_ZERO_COUNT_MAX]; 406 FLOAT32 generic_zero_angle[COMPLEX_ZERO_COUNT_MAX]; 407 FLOAT32 real_pole_radius[REAL_POLE_COUNT_MAX]; 408 FLOAT32 complex_pole_radius[COMPLEX_POLE_COUNT_MAX]; 409 FLOAT32 complex_pole_angle[COMPLEX_POLE_COUNT_MAX]; 410 WORD32 fir_filt_order; 411 WORD32 fir_symmetry; 412 FLOAT32 fir_coeff[FIR_ORDER_MAX / 2]; 413 } ia_unique_td_filt_element; 414 typedef struct { 415 WORD32 num_eq_nodes; 416 FLOAT32 eq_slope[EQ_NODE_COUNT_MAX]; 417 WORD32 eq_freq_delta[EQ_NODE_COUNT_MAX]; 418 FLOAT32 eq_gain_initial; 419 FLOAT32 eq_gain_delta[EQ_NODE_COUNT_MAX]; 420 } ia_eq_subband_gain_spline_struct; 421 typedef struct { 422 FLOAT32 eq_subband_gain[EQ_SUBBAND_GAIN_COUNT_MAX]; 423 } ia_eq_subband_gain_vector; 424 typedef struct { 425 WORD32 eq_delay_max_present; 426 WORD32 eq_delay_max; 427 WORD32 unique_filter_block_count; 428 ia_filt_block_struct str_filter_block[FILTER_BLOCK_COUNT_MAX]; 429 WORD32 unique_td_filter_element_count; 430 ia_unique_td_filt_element unique_td_filt_ele[FILTER_ELEMENT_COUNT_MAX]; 431 WORD32 unique_eq_subband_gains_count; 432 WORD32 eq_subband_gain_representation; 433 WORD32 eq_subband_gain_format; 434 WORD32 eq_subband_gain_count; 435 ia_eq_subband_gain_spline_struct 436 str_eq_subband_gain_spline[UNIQUE_SUBBAND_GAIN_COUNT_MAX]; 437 ia_eq_subband_gain_vector 438 str_eq_subband_gain_vector[UNIQUE_SUBBAND_GAIN_COUNT_MAX]; 439 } ia_eq_coeff_struct; 440 typedef struct { 441 WORD32 filter_block_count; 442 WORD32 filter_block_index[EQ_FILTER_BLOCK_COUNT_MAX]; 443 } ia_filter_block_refs_struct; 444 typedef struct { 445 WORD32 eq_cascade_gain_present[EQ_CHANNEL_GROUP_COUNT_MAX]; 446 FLOAT32 eq_cascade_gain[EQ_CHANNEL_GROUP_COUNT_MAX]; 447 ia_filter_block_refs_struct str_filter_block_refs[EQ_CHANNEL_GROUP_COUNT_MAX]; 448 WORD32 eq_phase_alignment_present; 449 WORD32 eq_phase_alignment[EQ_CHANNEL_GROUP_COUNT_MAX] 450 [EQ_CHANNEL_GROUP_COUNT_MAX]; 451 } ia_td_filter_cascade_struct; 452 453 typedef struct { 454 WORD32 eq_set_id; 455 WORD32 eq_set_complexity_level; 456 WORD32 dwnmix_id_count; 457 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 458 WORD32 eq_apply_to_downmix; 459 WORD32 drc_set_id_count; 460 WORD32 drc_set_id[DRC_SET_ID_COUNT_MAX]; 461 WORD32 eq_set_purpose; 462 WORD32 depends_on_eq_set_present; 463 WORD32 depends_on_eq_set; 464 WORD32 no_independent_eq_use; 465 WORD32 eq_channel_count; 466 WORD32 eq_ch_group_count; 467 WORD32 eq_ch_group_of_channel[MAX_CHANNEL_COUNT]; 468 WORD32 td_filter_cascade_present; 469 ia_td_filter_cascade_struct str_td_filter_cascade; 470 WORD32 subband_gains_present; 471 WORD32 subband_gains_index[EQ_CHANNEL_GROUP_COUNT_MAX]; 472 WORD32 eq_transition_duration_present; 473 WORD32 eq_transition_duration; 474 } ia_eq_instructions_struct; 475 476 typedef struct { 477 WORD32 drc_config_ext_type[EXT_COUNT_MAX]; 478 WORD32 ext_bit_size[EXT_COUNT_MAX - 1]; 479 480 WORD32 parametric_drc_present; 481 ia_drc_coeff_parametric_drc_struct str_drc_coeff_param_drc; 482 WORD32 parametric_drc_instructions_count; 483 ia_parametric_drc_instructions_struct 484 str_parametric_drc_instructions[PARAM_DRC_INSTRUCTIONS_COUNT_MAX]; 485 WORD32 drc_extension_v1_present; 486 WORD32 loud_eq_instructions_flag; 487 WORD32 loud_eq_instructions_count; 488 ia_loud_eq_instructions_struct 489 loud_eq_instructions[LOUD_EQ_INSTRUCTIONS_COUNT_MAX]; 490 WORD32 eq_flag; 491 ia_eq_coeff_struct str_eq_coeff; 492 WORD32 eq_instructions_count; 493 ia_eq_instructions_struct str_eq_instructions[EQ_INSTRUCTIONS_COUNT_MAX]; 494 } ia_drc_config_ext; 495 496 typedef struct { 497 WORD32 drc_location; 498 WORD32 drc_characteristic; 499 } ia_drc_coefficients_basic_struct; 500 501 typedef struct { 502 WORD32 drc_set_id; 503 WORD32 drc_location; 504 WORD32 dwnmix_id_count; 505 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 506 WORD32 drc_set_effect; 507 WORD32 limiter_peak_target_present; 508 FLOAT32 limiter_peak_target; 509 WORD32 drc_set_target_loudness_present; 510 WORD32 drc_set_target_loudness_value_upper; 511 WORD32 drc_set_target_loudness_value_lower_present; 512 WORD32 drc_set_target_loudness_value_lower; 513 } ia_drc_instructions_basic_struct; 514 515 typedef struct { 516 WORD32 gain_seq_idx; 517 WORD32 drc_characteristic; 518 WORD32 drc_characteristic_present; 519 WORD32 drc_characteristic_format_is_cicp; 520 WORD32 drc_characteristic_left_index; 521 WORD32 drc_characteristic_right_index; 522 WORD32 crossover_freq_idx; 523 WORD32 start_subband_index; 524 } ia_gain_params_struct; 525 typedef struct { 526 WORD32 size; 527 WORD32 code; 528 WORD32 value; 529 } ia_delta_time_code_table_entry_struct; 530 typedef struct { 531 ia_delta_time_code_table_entry_struct 532 delta_time_code_table[N_DELTA_TIME_CODE_TABLE_ENTRIES_MAX]; 533 } ia_tables_struct; 534 535 typedef struct { 536 WORD32 gain_coding_profile; 537 WORD32 gain_interpolation_type; 538 WORD32 full_frame; 539 WORD32 time_alignment; 540 WORD32 time_delt_min_flag; 541 WORD32 time_delt_min_val; 542 WORD32 band_count; 543 WORD32 drc_band_type; 544 ia_gain_params_struct gain_params[BAND_COUNT_MAX]; 545 546 WORD32 num_gain_max_values; 547 ia_tables_struct str_tables; 548 } ia_gain_set_params_struct; 549 550 typedef struct { 551 WORD32 characteristic_format; 552 FLOAT32 in_out_ratio; 553 FLOAT32 gain; 554 FLOAT32 exp; 555 WORD32 flip_sign; 556 WORD32 characteristic_node_count; 557 FLOAT32 node_level[SPLIT_CHARACTERISTIC_NODE_COUNT_MAX + 1]; 558 FLOAT32 node_gain[SPLIT_CHARACTERISTIC_NODE_COUNT_MAX + 1]; 559 } ia_split_drc_characteristic_struct; 560 561 typedef struct { 562 WORD32 corner_freq_index; 563 WORD32 filter_strength_index; 564 } ia_shape_filter_params_struct; 565 566 typedef struct { 567 WORD32 lf_cut_filter_present; 568 ia_shape_filter_params_struct str_lf_cut_params; 569 WORD32 lf_boost_filter_present; 570 ia_shape_filter_params_struct str_lf_boost_params; 571 WORD32 hf_cut_filter_present; 572 ia_shape_filter_params_struct str_hf_cut_params; 573 WORD32 hf_boost_filter_present; 574 ia_shape_filter_params_struct str_hf_boost_params; 575 } ia_shape_filter_block_params_struct; 576 577 typedef struct { 578 WORD32 version; 579 WORD32 drc_location; 580 WORD32 drc_frame_size_present; 581 WORD32 drc_frame_size; 582 WORD32 gain_set_count; 583 ia_gain_set_params_struct gain_set_params[GAIN_SET_COUNT_MAX]; 584 WORD32 drc_characteristic_left_present; 585 WORD32 characteristic_left_count; 586 ia_split_drc_characteristic_struct 587 str_split_characteristic_left[SPLIT_CHARACTERISTIC_COUNT_MAX]; 588 WORD32 drc_characteristic_right_present; 589 WORD32 characteristic_right_count; 590 ia_split_drc_characteristic_struct 591 str_split_characteristic_right[SPLIT_CHARACTERISTIC_COUNT_MAX]; 592 WORD32 shape_filters_present; 593 WORD32 shape_num_filter; 594 ia_shape_filter_block_params_struct 595 str_shape_filter_block_params[SHAPE_FILTER_COUNT_MAX + 1]; 596 WORD32 gain_sequence_count; 597 WORD32 gain_set_params_index_for_gain_sequence[SEQUENCE_COUNT_MAX]; 598 WORD32 gain_set_count_plus; 599 600 } ia_uni_drc_coeffs_struct; 601 602 typedef struct { 603 WORD32 target_characteristic_left_present[DRC_BAND_COUNT_MAX]; 604 WORD32 target_characteristic_left_index[DRC_BAND_COUNT_MAX]; 605 WORD32 target_characteristic_right_present[DRC_BAND_COUNT_MAX]; 606 WORD32 target_characteristic_right_index[DRC_BAND_COUNT_MAX]; 607 WORD32 shape_filter_flag; 608 WORD32 shape_filter_idx; 609 WORD32 gain_scaling_flag[BAND_COUNT_MAX]; 610 FLOAT32 attn_scaling[BAND_COUNT_MAX]; 611 FLOAT32 ampl_scaling[BAND_COUNT_MAX]; 612 WORD32 gain_offset_flag[BAND_COUNT_MAX]; 613 FLOAT32 gain_offset[BAND_COUNT_MAX]; 614 } ia_gain_modifiers_struct; 615 616 typedef struct { 617 WORD32 ducking_scaling_flag; 618 FLOAT32 ducking_scaling; 619 FLOAT32 ducking_scaling_quantized; 620 } ia_ducking_modifiers_struct; 621 622 typedef struct { 623 WORD32 drc_set_id; 624 WORD32 drc_set_complexity_level; 625 WORD32 requires_eq; 626 WORD32 drc_apply_to_dwnmix; 627 WORD32 drc_location; 628 WORD32 dwnmix_id_count; 629 WORD32 downmix_id[DOWNMIX_ID_COUNT_MAX]; 630 WORD32 depends_on_drc_set_present; 631 WORD32 depends_on_drc_set; 632 WORD32 no_independent_use; 633 WORD32 drc_set_effect; 634 WORD32 gain_set_index[MAX_CHANNEL_COUNT]; 635 ia_gain_modifiers_struct 636 str_gain_modifiers_of_ch_group[CHANNEL_GROUP_COUNT_MAX]; 637 ia_ducking_modifiers_struct 638 str_ducking_modifiers_for_channel[MAX_CHANNEL_COUNT]; 639 WORD32 limiter_peak_target_present; 640 FLOAT32 limiter_peak_target; 641 WORD32 drc_set_target_loudness_present; 642 WORD32 drc_set_target_loudness_value_upper; 643 WORD32 drc_set_target_loudness_value_lower_present; 644 WORD32 drc_set_target_loudness_value_lower; 645 646 WORD32 audio_num_chan; 647 WORD32 num_drc_ch_groups; 648 WORD32 gain_set_index_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 649 WORD32 band_count_of_ch_group[CHANNEL_GROUP_COUNT_MAX]; 650 WORD32 gain_interpolation_type_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 651 WORD32 time_delta_min_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 652 WORD32 time_alignment_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 653 ia_ducking_modifiers_struct 654 str_ducking_modifiers_for_channel_group[CHANNEL_GROUP_COUNT_MAX]; 655 WORD32 channel_group_of_ch[MAX_CHANNEL_COUNT]; 656 WORD32 num_chan_per_ch_group[CHANNEL_GROUP_COUNT_MAX]; 657 WORD32 gain_element_count; 658 WORD32 multiband_audio_sig_count; 659 WORD32 ch_group_parametric_drc_flag[CHANNEL_GROUP_COUNT_MAX]; 660 WORD32 gain_set_idx_of_ch_group_parametric_drc[CHANNEL_GROUP_COUNT_MAX]; 661 WORD32 parametric_drc_look_ahead_samples[CHANNEL_GROUP_COUNT_MAX]; 662 WORD32 parametric_drc_look_ahead_samples_max; 663 } ia_drc_instructions_struct; 664 665 typedef struct { 666 WORD32 base_channel_count; 667 WORD32 layout_signaling_present; 668 WORD32 defined_layout; 669 WORD32 speaker_position[SPEAKER_POS_COUNT_MAX]; 670 } ia_channel_layout_struct; 671 typedef struct { 672 WORD32 downmix_id; 673 WORD32 target_channel_count; 674 WORD32 target_layout; 675 WORD32 downmix_coefficients_present; 676 FLOAT32 downmix_coefficient[DOWNMIX_COEFF_COUNT_MAX]; 677 } ia_downmix_instructions_struct; 678 typedef struct ia_drc_config { 679 WORD32 sample_rate_present; 680 WORD32 sampling_rate; 681 WORD32 dwnmix_instructions_count; 682 WORD32 drc_coefficients_drc_count; 683 WORD32 drc_instructions_uni_drc_count; 684 WORD32 drc_instructions_count_plus; 685 WORD32 drc_description_basic_present; 686 WORD32 drc_coefficients_basic_count; 687 WORD32 drc_instructions_basic_count; 688 WORD32 drc_config_ext_present; 689 WORD32 apply_drc; 690 ia_drc_config_ext str_drc_config_ext; 691 ia_drc_coefficients_basic_struct 692 str_drc_coefficients_basic[DRC_COEFF_COUNT_MAX]; 693 ia_drc_instructions_basic_struct 694 str_drc_instructions_basic[DRC_INSTRUCTIONS_COUNT_MAX]; 695 ia_uni_drc_coeffs_struct 696 str_p_loc_drc_coefficients_uni_drc[DRC_COEFF_COUNT_MAX]; 697 ia_drc_instructions_struct 698 str_drc_instruction_str[DRC_INSTRUCTIONS_COUNT_MAX]; 699 ia_channel_layout_struct channel_layout; 700 ia_downmix_instructions_struct 701 dwnmix_instructions[DOWNMIX_INSTRUCTION_COUNT_MAX]; 702 } ia_drc_config; 703 704 VOID ixheaacd_conf_default(ia_usac_config_struct *pstr_usac_conf); 705 706 UWORD32 ixheaacd_sbr_ratio(UWORD32 core_sbr_frame_len_idx); 707 708 UWORD32 ixheaacd_sbr_params(UWORD32 core_sbr_frame_len_idx, 709 WORD32 *output_frame_length, WORD32 *block_size, 710 WORD32 *output_samples, WORD32 *sampling_freq, 711 UWORD32 *sample_freq_indx); 712 713 WORD32 ixheaacd_config(ia_bit_buf_struct *bit_buff, 714 ia_usac_config_struct *pstr_usac_conf, UINT32 *chan, WORD32 ec_flag); 715 716 #endif /* IXHEAACD_CONFIG_H */ 717