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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 first-order ambisonics IAMF stream encoded using Opus and"
17    "`ambisonics_mode` = `MONO`."
18  file_name_prefix: "test_000045"
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    "3.9/Audio Frame OBU Syntax and Semantics",
30    "3.11.1/OPUS Specific"
31  ]
32  base_test: "test_000038"
33  output_wav_file_bit_depth_override: 16
34}
35
36encoder_control_metadata {
37  add_build_information_tag: false
38}
39
40ia_sequence_header_metadata {
41  primary_profile: PROFILE_VERSION_SIMPLE
42  additional_profile: PROFILE_VERSION_SIMPLE
43}
44
45codec_config_metadata {
46  codec_config_id: 200
47  codec_config {
48    codec_id: CODEC_ID_OPUS
49    num_samples_per_frame: 960
50    audio_roll_distance: -4
51    decoder_config_opus {
52      version: 1
53      pre_skip: 312
54      input_sample_rate: 48000
55      opus_encoder_metadata {
56        target_bitrate_per_channel: 48000
57        application: APPLICATION_AUDIO
58        use_float_api: false
59      }
60    }
61  }
62}
63
64audio_element_metadata {
65  audio_element_id: 300
66  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
67  reserved: 0
68  codec_config_id: 200
69  num_substreams: 4
70  audio_substream_ids: [0, 1, 2, 3]
71  num_parameters: 0
72  ambisonics_config {
73    ambisonics_mode: AMBISONICS_MODE_MONO
74    ambisonics_mono_config {
75      output_channel_count: 4
76      substream_count: 4
77      channel_mapping: [0, 1, 2, 3]
78    }
79  }
80}
81
82mix_presentation_metadata {
83  mix_presentation_id: 42
84  count_label: 1
85  annotations_language: ["en-us"]
86  localized_presentation_annotations: ["test_mix_pres"]
87  num_sub_mixes: 1
88  sub_mixes {
89    num_audio_elements: 1
90    audio_elements {
91      audio_element_id: 300
92      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
93      rendering_config {
94        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
95      }
96      element_mix_gain {
97        param_definition {
98          parameter_id: 100
99          parameter_rate: 48000
100          param_definition_mode: 1
101          reserved: 0
102        }
103        default_mix_gain: 0
104      }
105    }
106    output_mix_gain {
107      param_definition {
108        parameter_id: 100
109        parameter_rate: 48000
110        param_definition_mode: 1
111        reserved: 0
112      }
113      default_mix_gain: 0
114    }
115    num_layouts: 1
116    layouts {
117      loudness_layout {
118        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
119        ss_layout {
120          sound_system: SOUND_SYSTEM_A_0_2_0
121          reserved: 0
122        }
123      }
124      loudness {
125        info_type_bit_masks: []
126        integrated_loudness: -5209
127        digital_peak: -4110
128      }
129    }
130  }
131}
132
133audio_frame_metadata {
134  wav_filename: "sawtooth_10000_foa_48khz.wav"
135  samples_to_trim_at_end: 648
136  samples_to_trim_at_start: 312
137  audio_element_id: 300
138  channel_metadatas: [
139    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
140    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
141    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
142    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }
143  ]
144}
145
146parameter_block_metadata {
147  parameter_id: 100
148  start_timestamp: 0
149  duration: 24960
150  num_subblocks: 1
151  constant_subblock_duration: 24960
152  subblocks: [
153    {
154      mix_gain_parameter_data {
155        animation_type: ANIMATE_STEP
156        param_data {
157          step {
158            start_point_value: 0
159          }
160        }
161      }
162    }
163  ]
164}
165
166temporal_delimiter_metadata {
167  enable_temporal_delimiters: false
168}
169