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1# Copyright (c) 2023, 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    "A second-order ambisonics IAMF stream encoded using Opus and "
17    "`ambisonics_mode` = `MONO`."
18  file_name_prefix: "test_000110"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-05-12 00:00:00"
23  test_repository_tags: [
24    "github/aomediacodec/libiamf/main",
25    "github/aomediacodec/libiamf/v1.0.0-errata"
26  ]
27  primary_tested_spec_sections: [
28    "3.6.3/ambisonics_mono_config",
29    "3.11.1/OPUS Specific",
30    "7.5.1/Loudness Normalization",
31    "7.5.2/Limiter"
32  ]
33  base_test: "test_000102"
34  output_wav_file_bit_depth_override: 16
35}
36
37encoder_control_metadata {
38  add_build_information_tag: false
39}
40
41ia_sequence_header_metadata {
42  primary_profile: PROFILE_VERSION_SIMPLE
43  additional_profile: PROFILE_VERSION_SIMPLE
44}
45
46codec_config_metadata {
47  codec_config_id: 200
48  codec_config {
49    codec_id: CODEC_ID_OPUS
50    num_samples_per_frame: 960
51    audio_roll_distance: -4
52    decoder_config_opus {
53      version: 1
54      pre_skip: 312
55      input_sample_rate: 48000
56      opus_encoder_metadata {
57        target_bitrate_per_channel: 48000
58        application: APPLICATION_AUDIO
59        use_float_api: false
60      }
61    }
62  }
63}
64
65audio_element_metadata {
66  audio_element_id: 300
67  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
68  reserved: 0
69  codec_config_id: 200
70  num_substreams: 9
71  audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8]
72  num_parameters: 0
73  ambisonics_config {
74    ambisonics_mode: AMBISONICS_MODE_MONO
75    ambisonics_mono_config {
76      output_channel_count: 9
77      substream_count: 9
78      channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8]
79    }
80  }
81}
82
83mix_presentation_metadata {
84  mix_presentation_id: 42
85  count_label: 1
86  annotations_language: ["en-us"]
87  localized_presentation_annotations: ["test_mix_pres"]
88  num_sub_mixes: 1
89  sub_mixes {
90    num_audio_elements: 1
91    audio_elements {
92      audio_element_id: 300
93      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
94      rendering_config {
95        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
96      }
97      element_mix_gain {
98        param_definition {
99          parameter_id: 999  # Non-existent; default will be used
100          parameter_rate: 48000
101          param_definition_mode: 1
102          reserved: 0
103        }
104        default_mix_gain: 0
105      }
106    }
107    output_mix_gain {
108      param_definition {
109        parameter_id: 998  # Non-existent; default will be used
110        parameter_rate: 48000
111        param_definition_mode: 1
112        reserved: 0
113      }
114      default_mix_gain: 0
115    }
116    num_layouts: 1
117    layouts {
118      loudness_layout {
119        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
120        ss_layout {
121          sound_system: SOUND_SYSTEM_A_0_2_0
122          reserved: 0
123        }
124      }
125      loudness {
126        info_type_bit_masks: []
127        integrated_loudness: -2853
128        digital_peak: 0
129      }
130    }
131  }
132}
133
134audio_frame_metadata {
135  wav_filename: "Transport_TOA_5s.wav"
136  samples_to_trim_at_end: 648
137  samples_to_trim_at_start: 312
138  audio_element_id: 300
139  channel_metadatas: [
140    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
141    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
142    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
143    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 },
144    { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 },
145    { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 },
146    { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 },
147    { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 },
148    { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 }
149  ]
150}
151
152temporal_delimiter_metadata {
153  enable_temporal_delimiters: false
154}
155