1# Copyright (c) 2024, Alliance for Open Media. All rights reserved 2# 3# This source code is subject to the terms of the BSD 3-Clause Clear License 4# and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear 5# License was not distributed with this source code in the LICENSE file, you 6# can obtain it at www.aomedia.org/license/software-license/bsd-3-c-c. If the 7# Alliance for Open Media Patent License 1.0 was not distributed with this 8# source code in the PATENTS file, you can obtain it at 9# www.aomedia.org/license/patent. 10 11# proto-file: iamf/cli/proto/user_metadata.proto 12# proto-message: UserMetadata 13 14test_vector_metadata { 15 human_readable_description: 16 "An example using which contains one Mix Presentation which uses greater " 17 "than the maximum number of audio elements for Base-Enhanced profile and " 18 "should be ignored. It has a second audio element which encodes " 19 "two audio elements which can be decoded under Base-Enhanced profile." 20 file_name_prefix: "test_000710" 21 # The encoder typically would not produce files with reserved profile values. 22 is_valid: false 23 # The decoder can decode the Mix Presentation with ID = 43. 24 is_valid_to_decode: true 25 validate_user_loudness: true 26 mp4_fixed_timestamp: "2024-08-14 00:00:00" 27 test_repository_tags: ["github/aomediacodec/libiamf/main"] 28 primary_tested_spec_sections: [ 29 "3.4/additional_profile == 255", 30 "3.6.2/loudspeaker_layout == Mono", 31 "3.7/num_audio_elements", 32 "3.7.3/sound_system == Stereo", 33 "3.7.4/default_mix_gain", 34 "4.2/Base-Enhanced Profile", 35 "8.5.1/Loudness Information" 36 ] 37 base_test: "test_000705" 38} 39 40encoder_control_metadata { 41 add_build_information_tag: false 42} 43 44ia_sequence_header_metadata { 45 primary_profile: PROFILE_VERSION_BASE_ENHANCED 46 additional_profile: PROFILE_VERSION_RESERVED_255 47} 48 49codec_config_metadata { 50 codec_config_id: 200 51 codec_config { 52 codec_id: CODEC_ID_LPCM 53 num_samples_per_frame: 1024 54 audio_roll_distance: 0 55 decoder_config_lpcm { 56 sample_format_flags: LPCM_LITTLE_ENDIAN 57 sample_size: 16 58 sample_rate: 48000 59 } 60 } 61} 62 63audio_element_metadata: [ 64 { 65 audio_element_id: 300 66 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 67 reserved: 0 68 codec_config_id: 200 69 num_substreams: 1 70 audio_substream_ids: [0] 71 num_parameters: 0 72 scalable_channel_layout_config { 73 num_layers: 1 74 reserved: 0 75 channel_audio_layer_configs: [ 76 { 77 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 78 output_gain_is_present_flag: 0 79 recon_gain_is_present_flag: 0 80 reserved_a: 0 81 substream_count: 1 82 coupled_substream_count: 0 83 } 84 ] 85 } 86 }, 87 { 88 audio_element_id: 301 89 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 90 reserved: 0 91 codec_config_id: 200 92 num_substreams: 1 93 audio_substream_ids: [1] 94 num_parameters: 0 95 scalable_channel_layout_config { 96 num_layers: 1 97 reserved: 0 98 channel_audio_layer_configs: [ 99 { 100 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 101 output_gain_is_present_flag: 0 102 recon_gain_is_present_flag: 0 103 reserved_a: 0 104 substream_count: 1 105 coupled_substream_count: 0 106 } 107 ] 108 } 109 }, 110 { 111 audio_element_id: 302 112 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 113 reserved: 0 114 codec_config_id: 200 115 num_substreams: 1 116 audio_substream_ids: [2] 117 num_parameters: 0 118 scalable_channel_layout_config { 119 num_layers: 1 120 reserved: 0 121 channel_audio_layer_configs: [ 122 { 123 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 124 output_gain_is_present_flag: 0 125 recon_gain_is_present_flag: 0 126 reserved_a: 0 127 substream_count: 1 128 coupled_substream_count: 0 129 } 130 ] 131 } 132 }, 133 { 134 audio_element_id: 303 135 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 136 reserved: 0 137 codec_config_id: 200 138 num_substreams: 1 139 audio_substream_ids: [3] 140 num_parameters: 0 141 scalable_channel_layout_config { 142 num_layers: 1 143 reserved: 0 144 channel_audio_layer_configs: [ 145 { 146 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 147 output_gain_is_present_flag: 0 148 recon_gain_is_present_flag: 0 149 reserved_a: 0 150 substream_count: 1 151 coupled_substream_count: 0 152 } 153 ] 154 } 155 }, 156 { 157 audio_element_id: 304 158 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 159 reserved: 0 160 codec_config_id: 200 161 num_substreams: 1 162 audio_substream_ids: [4] 163 num_parameters: 0 164 scalable_channel_layout_config { 165 num_layers: 1 166 reserved: 0 167 channel_audio_layer_configs: [ 168 { 169 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 170 output_gain_is_present_flag: 0 171 recon_gain_is_present_flag: 0 172 reserved_a: 0 173 substream_count: 1 174 coupled_substream_count: 0 175 } 176 ] 177 } 178 }, 179 { 180 audio_element_id: 305 181 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 182 reserved: 0 183 codec_config_id: 200 184 num_substreams: 1 185 audio_substream_ids: [5] 186 num_parameters: 0 187 scalable_channel_layout_config { 188 num_layers: 1 189 reserved: 0 190 channel_audio_layer_configs: [ 191 { 192 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 193 output_gain_is_present_flag: 0 194 recon_gain_is_present_flag: 0 195 reserved_a: 0 196 substream_count: 1 197 coupled_substream_count: 0 198 } 199 ] 200 } 201 }, 202 { 203 audio_element_id: 306 204 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 205 reserved: 0 206 codec_config_id: 200 207 num_substreams: 1 208 audio_substream_ids: [6] 209 num_parameters: 0 210 scalable_channel_layout_config { 211 num_layers: 1 212 reserved: 0 213 channel_audio_layer_configs: [ 214 { 215 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 216 output_gain_is_present_flag: 0 217 recon_gain_is_present_flag: 0 218 reserved_a: 0 219 substream_count: 1 220 coupled_substream_count: 0 221 } 222 ] 223 } 224 }, 225 { 226 audio_element_id: 307 227 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 228 reserved: 0 229 codec_config_id: 200 230 num_substreams: 1 231 audio_substream_ids: [7] 232 num_parameters: 0 233 scalable_channel_layout_config { 234 num_layers: 1 235 reserved: 0 236 channel_audio_layer_configs: [ 237 { 238 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 239 output_gain_is_present_flag: 0 240 recon_gain_is_present_flag: 0 241 reserved_a: 0 242 substream_count: 1 243 coupled_substream_count: 0 244 } 245 ] 246 } 247 }, 248 { 249 audio_element_id: 308 250 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 251 reserved: 0 252 codec_config_id: 200 253 num_substreams: 1 254 audio_substream_ids: [8] 255 num_parameters: 0 256 scalable_channel_layout_config { 257 num_layers: 1 258 reserved: 0 259 channel_audio_layer_configs: [ 260 { 261 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 262 output_gain_is_present_flag: 0 263 recon_gain_is_present_flag: 0 264 reserved_a: 0 265 substream_count: 1 266 coupled_substream_count: 0 267 } 268 ] 269 } 270 }, 271 { 272 audio_element_id: 309 273 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 274 reserved: 0 275 codec_config_id: 200 276 num_substreams: 1 277 audio_substream_ids: [9] 278 num_parameters: 0 279 scalable_channel_layout_config { 280 num_layers: 1 281 reserved: 0 282 channel_audio_layer_configs: [ 283 { 284 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 285 output_gain_is_present_flag: 0 286 recon_gain_is_present_flag: 0 287 reserved_a: 0 288 substream_count: 1 289 coupled_substream_count: 0 290 } 291 ] 292 } 293 }, 294 { 295 audio_element_id: 310 296 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 297 reserved: 0 298 codec_config_id: 200 299 num_substreams: 1 300 audio_substream_ids: [10] 301 num_parameters: 0 302 scalable_channel_layout_config { 303 num_layers: 1 304 reserved: 0 305 channel_audio_layer_configs: [ 306 { 307 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 308 output_gain_is_present_flag: 0 309 recon_gain_is_present_flag: 0 310 reserved_a: 0 311 substream_count: 1 312 coupled_substream_count: 0 313 } 314 ] 315 } 316 }, 317 { 318 audio_element_id: 311 319 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 320 reserved: 0 321 codec_config_id: 200 322 num_substreams: 1 323 audio_substream_ids: [11] 324 num_parameters: 0 325 scalable_channel_layout_config { 326 num_layers: 1 327 reserved: 0 328 channel_audio_layer_configs: [ 329 { 330 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 331 output_gain_is_present_flag: 0 332 recon_gain_is_present_flag: 0 333 reserved_a: 0 334 substream_count: 1 335 coupled_substream_count: 0 336 } 337 ] 338 } 339 }, 340 { 341 audio_element_id: 312 342 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 343 reserved: 0 344 codec_config_id: 200 345 num_substreams: 1 346 audio_substream_ids: [12] 347 num_parameters: 0 348 scalable_channel_layout_config { 349 num_layers: 1 350 reserved: 0 351 channel_audio_layer_configs: [ 352 { 353 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 354 output_gain_is_present_flag: 0 355 recon_gain_is_present_flag: 0 356 reserved_a: 0 357 substream_count: 1 358 coupled_substream_count: 0 359 } 360 ] 361 } 362 }, 363 { 364 audio_element_id: 313 365 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 366 reserved: 0 367 codec_config_id: 200 368 num_substreams: 1 369 audio_substream_ids: [13] 370 num_parameters: 0 371 scalable_channel_layout_config { 372 num_layers: 1 373 reserved: 0 374 channel_audio_layer_configs: [ 375 { 376 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 377 output_gain_is_present_flag: 0 378 recon_gain_is_present_flag: 0 379 reserved_a: 0 380 substream_count: 1 381 coupled_substream_count: 0 382 } 383 ] 384 } 385 }, 386 { 387 audio_element_id: 314 388 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 389 reserved: 0 390 codec_config_id: 200 391 num_substreams: 1 392 audio_substream_ids: [14] 393 num_parameters: 0 394 scalable_channel_layout_config { 395 num_layers: 1 396 reserved: 0 397 channel_audio_layer_configs: [ 398 { 399 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 400 output_gain_is_present_flag: 0 401 recon_gain_is_present_flag: 0 402 reserved_a: 0 403 substream_count: 1 404 coupled_substream_count: 0 405 } 406 ] 407 } 408 }, 409 { 410 audio_element_id: 315 411 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 412 reserved: 0 413 codec_config_id: 200 414 num_substreams: 1 415 audio_substream_ids: [15] 416 num_parameters: 0 417 scalable_channel_layout_config { 418 num_layers: 1 419 reserved: 0 420 channel_audio_layer_configs: [ 421 { 422 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 423 output_gain_is_present_flag: 0 424 recon_gain_is_present_flag: 0 425 reserved_a: 0 426 substream_count: 1 427 coupled_substream_count: 0 428 } 429 ] 430 } 431 }, 432 { 433 audio_element_id: 316 434 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 435 reserved: 0 436 codec_config_id: 200 437 num_substreams: 1 438 audio_substream_ids: [16] 439 num_parameters: 0 440 scalable_channel_layout_config { 441 num_layers: 1 442 reserved: 0 443 channel_audio_layer_configs: [ 444 { 445 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 446 output_gain_is_present_flag: 0 447 recon_gain_is_present_flag: 0 448 reserved_a: 0 449 substream_count: 1 450 coupled_substream_count: 0 451 } 452 ] 453 } 454 }, 455 { 456 audio_element_id: 317 457 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 458 reserved: 0 459 codec_config_id: 200 460 num_substreams: 1 461 audio_substream_ids: [17] 462 num_parameters: 0 463 scalable_channel_layout_config { 464 num_layers: 1 465 reserved: 0 466 channel_audio_layer_configs: [ 467 { 468 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 469 output_gain_is_present_flag: 0 470 recon_gain_is_present_flag: 0 471 reserved_a: 0 472 substream_count: 1 473 coupled_substream_count: 0 474 } 475 ] 476 } 477 }, 478 { 479 audio_element_id: 318 480 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 481 reserved: 0 482 codec_config_id: 200 483 num_substreams: 1 484 audio_substream_ids: [318] 485 num_parameters: 0 486 scalable_channel_layout_config { 487 num_layers: 1 488 reserved: 0 489 channel_audio_layer_configs: [ 490 { 491 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 492 output_gain_is_present_flag: 0 493 recon_gain_is_present_flag: 0 494 reserved_a: 0 495 substream_count: 1 496 coupled_substream_count: 0 497 } 498 ] 499 } 500 }, 501 { 502 audio_element_id: 319 503 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 504 reserved: 0 505 codec_config_id: 200 506 num_substreams: 1 507 audio_substream_ids: [319] 508 num_parameters: 0 509 scalable_channel_layout_config { 510 num_layers: 1 511 reserved: 0 512 channel_audio_layer_configs: [ 513 { 514 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 515 output_gain_is_present_flag: 0 516 recon_gain_is_present_flag: 0 517 reserved_a: 0 518 substream_count: 1 519 coupled_substream_count: 0 520 } 521 ] 522 } 523 }, 524 { 525 audio_element_id: 320 526 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 527 reserved: 0 528 codec_config_id: 200 529 num_substreams: 1 530 audio_substream_ids: [20] 531 num_parameters: 0 532 scalable_channel_layout_config { 533 num_layers: 1 534 reserved: 0 535 channel_audio_layer_configs: [ 536 { 537 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 538 output_gain_is_present_flag: 0 539 recon_gain_is_present_flag: 0 540 reserved_a: 0 541 substream_count: 1 542 coupled_substream_count: 0 543 } 544 ] 545 } 546 }, 547 { 548 audio_element_id: 321 549 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 550 reserved: 0 551 codec_config_id: 200 552 num_substreams: 1 553 audio_substream_ids: [21] 554 num_parameters: 0 555 scalable_channel_layout_config { 556 num_layers: 1 557 reserved: 0 558 channel_audio_layer_configs: [ 559 { 560 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 561 output_gain_is_present_flag: 0 562 recon_gain_is_present_flag: 0 563 reserved_a: 0 564 substream_count: 1 565 coupled_substream_count: 0 566 } 567 ] 568 } 569 }, 570 { 571 audio_element_id: 322 572 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 573 reserved: 0 574 codec_config_id: 200 575 num_substreams: 1 576 audio_substream_ids: [22] 577 num_parameters: 0 578 scalable_channel_layout_config { 579 num_layers: 1 580 reserved: 0 581 channel_audio_layer_configs: [ 582 { 583 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 584 output_gain_is_present_flag: 0 585 recon_gain_is_present_flag: 0 586 reserved_a: 0 587 substream_count: 1 588 coupled_substream_count: 0 589 } 590 ] 591 } 592 }, 593 { 594 audio_element_id: 323 595 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 596 reserved: 0 597 codec_config_id: 200 598 num_substreams: 1 599 audio_substream_ids: [23] 600 num_parameters: 0 601 scalable_channel_layout_config { 602 num_layers: 1 603 reserved: 0 604 channel_audio_layer_configs: [ 605 { 606 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 607 output_gain_is_present_flag: 0 608 recon_gain_is_present_flag: 0 609 reserved_a: 0 610 substream_count: 1 611 coupled_substream_count: 0 612 } 613 ] 614 } 615 }, 616 { 617 audio_element_id: 324 618 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 619 reserved: 0 620 codec_config_id: 200 621 num_substreams: 1 622 audio_substream_ids: [24] 623 num_parameters: 0 624 scalable_channel_layout_config { 625 num_layers: 1 626 reserved: 0 627 channel_audio_layer_configs: [ 628 { 629 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 630 output_gain_is_present_flag: 0 631 recon_gain_is_present_flag: 0 632 reserved_a: 0 633 substream_count: 1 634 coupled_substream_count: 0 635 } 636 ] 637 } 638 }, 639 { 640 audio_element_id: 325 641 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 642 reserved: 0 643 codec_config_id: 200 644 num_substreams: 1 645 audio_substream_ids: [25] 646 num_parameters: 0 647 scalable_channel_layout_config { 648 num_layers: 1 649 reserved: 0 650 channel_audio_layer_configs: [ 651 { 652 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 653 output_gain_is_present_flag: 0 654 recon_gain_is_present_flag: 0 655 reserved_a: 0 656 substream_count: 1 657 coupled_substream_count: 0 658 } 659 ] 660 } 661 }, 662 { 663 audio_element_id: 326 664 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 665 reserved: 0 666 codec_config_id: 200 667 num_substreams: 1 668 audio_substream_ids: [26] 669 num_parameters: 0 670 scalable_channel_layout_config { 671 num_layers: 1 672 reserved: 0 673 channel_audio_layer_configs: [ 674 { 675 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 676 output_gain_is_present_flag: 0 677 recon_gain_is_present_flag: 0 678 reserved_a: 0 679 substream_count: 1 680 coupled_substream_count: 0 681 } 682 ] 683 } 684 }, 685 { 686 audio_element_id: 327 687 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 688 reserved: 0 689 codec_config_id: 200 690 num_substreams: 1 691 audio_substream_ids: [27] 692 num_parameters: 0 693 scalable_channel_layout_config { 694 num_layers: 1 695 reserved: 0 696 channel_audio_layer_configs: [ 697 { 698 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 699 output_gain_is_present_flag: 0 700 recon_gain_is_present_flag: 0 701 reserved_a: 0 702 substream_count: 1 703 coupled_substream_count: 0 704 } 705 ] 706 } 707 }, 708 { 709 audio_element_id: 328 710 audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED 711 reserved: 0 712 codec_config_id: 200 713 num_substreams: 1 714 audio_substream_ids: [28] 715 num_parameters: 0 716 scalable_channel_layout_config { 717 num_layers: 1 718 reserved: 0 719 channel_audio_layer_configs: [ 720 { 721 loudspeaker_layout: LOUDSPEAKER_LAYOUT_MONO 722 output_gain_is_present_flag: 0 723 recon_gain_is_present_flag: 0 724 reserved_a: 0 725 substream_count: 1 726 coupled_substream_count: 0 727 } 728 ] 729 } 730 } 731] 732 733mix_presentation_metadata [ 734 { 735 mix_presentation_id: 42 736 count_label: 1 737 annotations_language: ["en-us"] 738 localized_presentation_annotations: ["test_mix_pres"] 739 num_sub_mixes: 1 740 sub_mixes { 741 num_audio_elements: 29 742 audio_elements: [ 743 { 744 audio_element_id: 300 745 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 746 rendering_config { 747 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 748 } 749 element_mix_gain { 750 param_definition { 751 parameter_id: 999 # Non-existent; default will be used 752 parameter_rate: 48000 753 param_definition_mode: 1 754 reserved: 0 755 } 756 default_mix_gain: 0 757 } 758 }, 759 { 760 audio_element_id: 301 761 localized_element_annotations: ["test_sub_mix_0_audio_element_1"] 762 rendering_config { 763 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 764 } 765 element_mix_gain { 766 param_definition { 767 parameter_id: 999 # Non-existent; default will be used 768 parameter_rate: 48000 769 param_definition_mode: 1 770 reserved: 0 771 } 772 default_mix_gain: 0 773 } 774 }, 775 { 776 audio_element_id: 302 777 localized_element_annotations: ["test_sub_mix_0_audio_element_2"] 778 rendering_config { 779 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 780 } 781 element_mix_gain { 782 param_definition { 783 parameter_id: 999 # Non-existent; default will be used 784 parameter_rate: 48000 785 param_definition_mode: 1 786 reserved: 0 787 } 788 default_mix_gain: 0 789 } 790 }, 791 { 792 audio_element_id: 303 793 localized_element_annotations: ["test_sub_mix_0_audio_element_3"] 794 rendering_config { 795 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 796 } 797 element_mix_gain { 798 param_definition { 799 parameter_id: 999 # Non-existent; default will be used 800 parameter_rate: 48000 801 param_definition_mode: 1 802 reserved: 0 803 } 804 default_mix_gain: 0 805 } 806 }, 807 { 808 audio_element_id: 304 809 localized_element_annotations: ["test_sub_mix_0_audio_element_4"] 810 rendering_config { 811 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 812 } 813 element_mix_gain { 814 param_definition { 815 parameter_id: 999 # Non-existent; default will be used 816 parameter_rate: 48000 817 param_definition_mode: 1 818 reserved: 0 819 } 820 default_mix_gain: 0 821 } 822 }, 823 { 824 audio_element_id: 305 825 localized_element_annotations: ["test_sub_mix_0_audio_element_5"] 826 rendering_config { 827 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 828 } 829 element_mix_gain { 830 param_definition { 831 parameter_id: 999 # Non-existent; default will be used 832 parameter_rate: 48000 833 param_definition_mode: 1 834 reserved: 0 835 } 836 default_mix_gain: 0 837 } 838 }, 839 { 840 audio_element_id: 306 841 localized_element_annotations: ["test_sub_mix_0_audio_element_6"] 842 rendering_config { 843 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 844 } 845 element_mix_gain { 846 param_definition { 847 parameter_id: 999 # Non-existent; default will be used 848 parameter_rate: 48000 849 param_definition_mode: 1 850 reserved: 0 851 } 852 default_mix_gain: 0 853 } 854 }, 855 { 856 audio_element_id: 307 857 localized_element_annotations: ["test_sub_mix_0_audio_element_7"] 858 rendering_config { 859 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 860 } 861 element_mix_gain { 862 param_definition { 863 parameter_id: 999 # Non-existent; default will be used 864 parameter_rate: 48000 865 param_definition_mode: 1 866 reserved: 0 867 } 868 default_mix_gain: 0 869 } 870 }, 871 { 872 audio_element_id: 308 873 localized_element_annotations: ["test_sub_mix_0_audio_element_8"] 874 rendering_config { 875 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 876 } 877 element_mix_gain { 878 param_definition { 879 parameter_id: 999 # Non-existent; default will be used 880 parameter_rate: 48000 881 param_definition_mode: 1 882 reserved: 0 883 } 884 default_mix_gain: 0 885 } 886 }, 887 { 888 audio_element_id: 309 889 localized_element_annotations: ["test_sub_mix_0_audio_element_9"] 890 rendering_config { 891 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 892 } 893 element_mix_gain { 894 param_definition { 895 parameter_id: 999 # Non-existent; default will be used 896 parameter_rate: 48000 897 param_definition_mode: 1 898 reserved: 0 899 } 900 default_mix_gain: 0 901 } 902 }, 903 { 904 audio_element_id: 310 905 localized_element_annotations: ["test_sub_mix_0_audio_element_10"] 906 rendering_config { 907 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 908 } 909 element_mix_gain { 910 param_definition { 911 parameter_id: 999 # Non-existent; default will be used 912 parameter_rate: 48000 913 param_definition_mode: 1 914 reserved: 0 915 } 916 default_mix_gain: 0 917 } 918 }, 919 { 920 audio_element_id: 311 921 localized_element_annotations: ["test_sub_mix_0_audio_element_11"] 922 rendering_config { 923 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 924 } 925 element_mix_gain { 926 param_definition { 927 parameter_id: 999 # Non-existent; default will be used 928 parameter_rate: 48000 929 param_definition_mode: 1 930 reserved: 0 931 } 932 default_mix_gain: 0 933 } 934 }, 935 { 936 audio_element_id: 312 937 localized_element_annotations: ["test_sub_mix_0_audio_element_12"] 938 rendering_config { 939 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 940 } 941 element_mix_gain { 942 param_definition { 943 parameter_id: 999 # Non-existent; default will be used 944 parameter_rate: 48000 945 param_definition_mode: 1 946 reserved: 0 947 } 948 default_mix_gain: 0 949 } 950 }, 951 { 952 audio_element_id: 313 953 localized_element_annotations: ["test_sub_mix_0_audio_element_13"] 954 rendering_config { 955 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 956 } 957 element_mix_gain { 958 param_definition { 959 parameter_id: 999 # Non-existent; default will be used 960 parameter_rate: 48000 961 param_definition_mode: 1 962 reserved: 0 963 } 964 default_mix_gain: 0 965 } 966 }, 967 { 968 audio_element_id: 314 969 localized_element_annotations: ["test_sub_mix_0_audio_element_14"] 970 rendering_config { 971 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 972 } 973 element_mix_gain { 974 param_definition { 975 parameter_id: 999 # Non-existent; default will be used 976 parameter_rate: 48000 977 param_definition_mode: 1 978 reserved: 0 979 } 980 default_mix_gain: 0 981 } 982 }, 983 { 984 audio_element_id: 315 985 localized_element_annotations: ["test_sub_mix_0_audio_element_15"] 986 rendering_config { 987 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 988 } 989 element_mix_gain { 990 param_definition { 991 parameter_id: 999 # Non-existent; default will be used 992 parameter_rate: 48000 993 param_definition_mode: 1 994 reserved: 0 995 } 996 default_mix_gain: 0 997 } 998 }, 999 { 1000 audio_element_id: 316 1001 localized_element_annotations: ["test_sub_mix_0_audio_element_16"] 1002 rendering_config { 1003 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1004 } 1005 element_mix_gain { 1006 param_definition { 1007 parameter_id: 999 # Non-existent; default will be used 1008 parameter_rate: 48000 1009 param_definition_mode: 1 1010 reserved: 0 1011 } 1012 default_mix_gain: 0 1013 } 1014 }, 1015 { 1016 audio_element_id: 317 1017 localized_element_annotations: ["test_sub_mix_0_audio_element_17"] 1018 rendering_config { 1019 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1020 } 1021 element_mix_gain { 1022 param_definition { 1023 parameter_id: 999 # Non-existent; default will be used 1024 parameter_rate: 48000 1025 param_definition_mode: 1 1026 reserved: 0 1027 } 1028 default_mix_gain: 0 1029 } 1030 }, 1031 { 1032 audio_element_id: 318 1033 localized_element_annotations: ["test_sub_mix_0_audio_element_18"] 1034 rendering_config { 1035 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1036 } 1037 element_mix_gain { 1038 param_definition { 1039 parameter_id: 999 # Non-existent; default will be used 1040 parameter_rate: 48000 1041 param_definition_mode: 1 1042 reserved: 0 1043 } 1044 default_mix_gain: 0 1045 } 1046 }, 1047 { 1048 audio_element_id: 319 1049 localized_element_annotations: ["test_sub_mix_0_audio_element_19"] 1050 rendering_config { 1051 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1052 } 1053 element_mix_gain { 1054 param_definition { 1055 parameter_id: 999 # Non-existent; default will be used 1056 parameter_rate: 48000 1057 param_definition_mode: 1 1058 reserved: 0 1059 } 1060 default_mix_gain: 0 1061 } 1062 }, 1063 { 1064 audio_element_id: 320 1065 localized_element_annotations: ["test_sub_mix_0_audio_element_20"] 1066 rendering_config { 1067 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1068 } 1069 element_mix_gain { 1070 param_definition { 1071 parameter_id: 999 # Non-existent; default will be used 1072 parameter_rate: 48000 1073 param_definition_mode: 1 1074 reserved: 0 1075 } 1076 default_mix_gain: 0 1077 } 1078 }, 1079 { 1080 audio_element_id: 321 1081 localized_element_annotations: ["test_sub_mix_0_audio_element_21"] 1082 rendering_config { 1083 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1084 } 1085 element_mix_gain { 1086 param_definition { 1087 parameter_id: 999 # Non-existent; default will be used 1088 parameter_rate: 48000 1089 param_definition_mode: 1 1090 reserved: 0 1091 } 1092 default_mix_gain: 0 1093 } 1094 }, 1095 { 1096 audio_element_id: 322 1097 localized_element_annotations: ["test_sub_mix_0_audio_element_22"] 1098 rendering_config { 1099 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1100 } 1101 element_mix_gain { 1102 param_definition { 1103 parameter_id: 999 # Non-existent; default will be used 1104 parameter_rate: 48000 1105 param_definition_mode: 1 1106 reserved: 0 1107 } 1108 default_mix_gain: 0 1109 } 1110 }, 1111 { 1112 audio_element_id: 323 1113 localized_element_annotations: ["test_sub_mix_0_audio_element_23"] 1114 rendering_config { 1115 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1116 } 1117 element_mix_gain { 1118 param_definition { 1119 parameter_id: 999 # Non-existent; default will be used 1120 parameter_rate: 48000 1121 param_definition_mode: 1 1122 reserved: 0 1123 } 1124 default_mix_gain: 0 1125 } 1126 }, 1127 { 1128 audio_element_id: 324 1129 localized_element_annotations: ["test_sub_mix_0_audio_element_24"] 1130 rendering_config { 1131 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1132 } 1133 element_mix_gain { 1134 param_definition { 1135 parameter_id: 999 # Non-existent; default will be used 1136 parameter_rate: 48000 1137 param_definition_mode: 1 1138 reserved: 0 1139 } 1140 default_mix_gain: 0 1141 } 1142 }, 1143 { 1144 audio_element_id: 325 1145 localized_element_annotations: ["test_sub_mix_0_audio_element_25"] 1146 rendering_config { 1147 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1148 } 1149 element_mix_gain { 1150 param_definition { 1151 parameter_id: 999 # Non-existent; default will be used 1152 parameter_rate: 48000 1153 param_definition_mode: 1 1154 reserved: 0 1155 } 1156 default_mix_gain: 0 1157 } 1158 }, 1159 { 1160 audio_element_id: 326 1161 localized_element_annotations: ["test_sub_mix_0_audio_element_26"] 1162 rendering_config { 1163 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1164 } 1165 element_mix_gain { 1166 param_definition { 1167 parameter_id: 999 # Non-existent; default will be used 1168 parameter_rate: 48000 1169 param_definition_mode: 1 1170 reserved: 0 1171 } 1172 default_mix_gain: 0 1173 } 1174 }, 1175 { 1176 audio_element_id: 327 1177 localized_element_annotations: ["test_sub_mix_0_audio_element_27"] 1178 rendering_config { 1179 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1180 } 1181 element_mix_gain { 1182 param_definition { 1183 parameter_id: 999 # Non-existent; default will be used 1184 parameter_rate: 48000 1185 param_definition_mode: 1 1186 reserved: 0 1187 } 1188 default_mix_gain: 0 1189 } 1190 }, 1191 { 1192 audio_element_id: 328 1193 localized_element_annotations: ["test_sub_mix_0_audio_element_28"] 1194 rendering_config { 1195 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1196 } 1197 element_mix_gain { 1198 param_definition { 1199 parameter_id: 999 # Non-existent; default will be used 1200 parameter_rate: 48000 1201 param_definition_mode: 1 1202 reserved: 0 1203 } 1204 default_mix_gain: 0 1205 } 1206 } 1207 1208 ] 1209 output_mix_gain { 1210 param_definition { 1211 parameter_id: 997 # Non-existent; default will be used 1212 parameter_rate: 48000 1213 param_definition_mode: 1 1214 reserved: 0 1215 } 1216 default_mix_gain: 0 1217 } 1218 num_layouts: 1 1219 layouts { 1220 loudness_layout { 1221 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 1222 ss_layout { 1223 sound_system: SOUND_SYSTEM_A_0_2_0 1224 reserved: 0 1225 } 1226 } 1227 loudness { 1228 info_type_bit_masks: [] 1229 integrated_loudness: -1402 1230 digital_peak: -1747 1231 } 1232 } 1233 } 1234 include_mix_presentation_tags: true 1235 mix_presentation_tags: { 1236 num_tags: 1 1237 tags: { 1238 tag_name: "content_language" 1239 tag_value: "eng" 1240 } 1241 } 1242 }, 1243 { 1244 mix_presentation_id: 43 1245 count_label: 1 1246 annotations_language: ["en-us"] 1247 localized_presentation_annotations: ["test_mix_pres"] 1248 num_sub_mixes: 1 1249 sub_mixes { 1250 num_audio_elements: 2 1251 audio_elements: [ 1252 { 1253 audio_element_id: 300 1254 localized_element_annotations: ["test_sub_mix_0_audio_element_0"] 1255 rendering_config { 1256 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1257 } 1258 element_mix_gain { 1259 param_definition { 1260 parameter_id: 999 # Non-existent; default will be used 1261 parameter_rate: 48000 1262 param_definition_mode: 1 1263 reserved: 0 1264 } 1265 default_mix_gain: 0 1266 } 1267 }, 1268 { 1269 audio_element_id: 301 1270 localized_element_annotations: ["test_sub_mix_0_audio_element_1"] 1271 rendering_config { 1272 headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO 1273 } 1274 element_mix_gain { 1275 param_definition { 1276 parameter_id: 999 # Non-existent; default will be used 1277 parameter_rate: 48000 1278 param_definition_mode: 1 1279 reserved: 0 1280 } 1281 default_mix_gain: 0 1282 } 1283 } 1284 ] 1285 output_mix_gain { 1286 param_definition { 1287 parameter_id: 997 # Non-existent; default will be used 1288 parameter_rate: 48000 1289 param_definition_mode: 1 1290 reserved: 0 1291 } 1292 default_mix_gain: 0 1293 } 1294 num_layouts: 1 1295 layouts { 1296 loudness_layout { 1297 layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION 1298 ss_layout { 1299 sound_system: SOUND_SYSTEM_A_0_2_0 1300 reserved: 0 1301 } 1302 } 1303 loudness { 1304 info_type_bit_masks: [] 1305 integrated_loudness: -7349 1306 digital_peak: -7693 1307 } 1308 } 1309 } 1310 include_mix_presentation_tags: true 1311 mix_presentation_tags: { 1312 num_tags: 1 1313 tags: { 1314 tag_name: "content_language" 1315 tag_value: "eng" 1316 } 1317 } 1318 } 1319] 1320 1321audio_frame_metadata: [ 1322 { 1323 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1324 samples_to_trim_at_end: 640 1325 samples_to_trim_at_start: 0 1326 audio_element_id: 300 1327 channel_metadatas: [ 1328 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1329 ] 1330 }, 1331 { 1332 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1333 samples_to_trim_at_end: 640 1334 samples_to_trim_at_start: 0 1335 audio_element_id: 301 1336 channel_metadatas: [ 1337 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1338 ] 1339 }, 1340 { 1341 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1342 samples_to_trim_at_end: 640 1343 samples_to_trim_at_start: 0 1344 audio_element_id: 302 1345 channel_metadatas: [ 1346 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1347 ] 1348 }, 1349 { 1350 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1351 samples_to_trim_at_end: 640 1352 samples_to_trim_at_start: 0 1353 audio_element_id: 303 1354 channel_metadatas: [ 1355 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1356 ] 1357 }, 1358 { 1359 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1360 samples_to_trim_at_end: 640 1361 samples_to_trim_at_start: 0 1362 audio_element_id: 304 1363 channel_metadatas: [ 1364 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1365 ] 1366 }, 1367 { 1368 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1369 samples_to_trim_at_end: 640 1370 samples_to_trim_at_start: 0 1371 audio_element_id: 305 1372 channel_metadatas: [ 1373 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1374 ] 1375 }, 1376 { 1377 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1378 samples_to_trim_at_end: 640 1379 samples_to_trim_at_start: 0 1380 audio_element_id: 306 1381 channel_metadatas: [ 1382 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1383 ] 1384 }, 1385 { 1386 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1387 samples_to_trim_at_end: 640 1388 samples_to_trim_at_start: 0 1389 audio_element_id: 307 1390 channel_metadatas: [ 1391 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1392 ] 1393 }, 1394 { 1395 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1396 samples_to_trim_at_end: 640 1397 samples_to_trim_at_start: 0 1398 audio_element_id: 308 1399 channel_metadatas: [ 1400 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1401 ] 1402 }, 1403 { 1404 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1405 samples_to_trim_at_end: 640 1406 samples_to_trim_at_start: 0 1407 audio_element_id: 309 1408 channel_metadatas: [ 1409 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1410 ] 1411 }, 1412 { 1413 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1414 samples_to_trim_at_end: 640 1415 samples_to_trim_at_start: 0 1416 audio_element_id: 310 1417 channel_metadatas: [ 1418 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1419 ] 1420 }, 1421 { 1422 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1423 samples_to_trim_at_end: 640 1424 samples_to_trim_at_start: 0 1425 audio_element_id: 311 1426 channel_metadatas: [ 1427 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1428 ] 1429 }, 1430 { 1431 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1432 samples_to_trim_at_end: 640 1433 samples_to_trim_at_start: 0 1434 audio_element_id: 312 1435 channel_metadatas: [ 1436 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1437 ] 1438 }, 1439 { 1440 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1441 samples_to_trim_at_end: 640 1442 samples_to_trim_at_start: 0 1443 audio_element_id: 313 1444 channel_metadatas: [ 1445 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1446 ] 1447 }, 1448 { 1449 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1450 samples_to_trim_at_end: 640 1451 samples_to_trim_at_start: 0 1452 audio_element_id: 314 1453 channel_metadatas: [ 1454 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1455 ] 1456 }, 1457 { 1458 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1459 samples_to_trim_at_end: 640 1460 samples_to_trim_at_start: 0 1461 audio_element_id: 315 1462 channel_metadatas: [ 1463 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1464 ] 1465 }, 1466 { 1467 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1468 samples_to_trim_at_end: 640 1469 samples_to_trim_at_start: 0 1470 audio_element_id: 316 1471 channel_metadatas: [ 1472 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1473 ] 1474 }, 1475 { 1476 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1477 samples_to_trim_at_end: 640 1478 samples_to_trim_at_start: 0 1479 audio_element_id: 317 1480 channel_metadatas: [ 1481 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1482 ] 1483 }, 1484 { 1485 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1486 samples_to_trim_at_end: 640 1487 samples_to_trim_at_start: 0 1488 audio_element_id: 318 1489 channel_metadatas: [ 1490 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1491 ] 1492 }, 1493 { 1494 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1495 samples_to_trim_at_end: 640 1496 samples_to_trim_at_start: 0 1497 audio_element_id: 319 1498 channel_metadatas: [ 1499 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1500 ] 1501 }, 1502 { 1503 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1504 samples_to_trim_at_end: 640 1505 samples_to_trim_at_start: 0 1506 audio_element_id: 320 1507 channel_metadatas: [ 1508 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1509 ] 1510 }, 1511 { 1512 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1513 samples_to_trim_at_end: 640 1514 samples_to_trim_at_start: 0 1515 audio_element_id: 321 1516 channel_metadatas: [ 1517 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1518 ] 1519 }, 1520 { 1521 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1522 samples_to_trim_at_end: 640 1523 samples_to_trim_at_start: 0 1524 audio_element_id: 322 1525 channel_metadatas: [ 1526 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1527 ] 1528 }, 1529 { 1530 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1531 samples_to_trim_at_end: 640 1532 samples_to_trim_at_start: 0 1533 audio_element_id: 323 1534 channel_metadatas: [ 1535 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1536 ] 1537 }, 1538 { 1539 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1540 samples_to_trim_at_end: 640 1541 samples_to_trim_at_start: 0 1542 audio_element_id: 324 1543 channel_metadatas: [ 1544 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1545 ] 1546 }, 1547 { 1548 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1549 samples_to_trim_at_end: 640 1550 samples_to_trim_at_start: 0 1551 audio_element_id: 325 1552 channel_metadatas: [ 1553 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1554 ] 1555 }, 1556 { 1557 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1558 samples_to_trim_at_end: 640 1559 samples_to_trim_at_start: 0 1560 audio_element_id: 326 1561 channel_metadatas: [ 1562 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1563 ] 1564 }, 1565 { 1566 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1567 samples_to_trim_at_end: 640 1568 samples_to_trim_at_start: 0 1569 audio_element_id: 327 1570 channel_metadatas: [ 1571 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1572 ] 1573 }, 1574 { 1575 wav_filename: "sine_1500_stereo_48khz_-15dBFS.wav" 1576 samples_to_trim_at_end: 640 1577 samples_to_trim_at_start: 0 1578 audio_element_id: 328 1579 channel_metadatas: [ 1580 { channel_id: 0 channel_label: CHANNEL_LABEL_MONO } 1581 ] 1582 } 1583] 1584 1585temporal_delimiter_metadata { 1586 enable_temporal_delimiters: false 1587} 1588