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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 zeroth-order ambisonics IAMF stream encoded using Opus and "
17    "`ambisonics_mode` = `MONO`."
18  file_name_prefix: "test_000108"
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  ]
31  base_test: "test_000100"
32  output_wav_file_bit_depth_override: 16
33}
34
35encoder_control_metadata {
36  add_build_information_tag: false
37}
38
39ia_sequence_header_metadata {
40  primary_profile: PROFILE_VERSION_SIMPLE
41  additional_profile: PROFILE_VERSION_SIMPLE
42}
43
44codec_config_metadata {
45  codec_config_id: 200
46  codec_config {
47    codec_id: CODEC_ID_OPUS
48    num_samples_per_frame: 960
49    audio_roll_distance: -4
50    decoder_config_opus {
51      version: 1
52      pre_skip: 312
53      input_sample_rate: 48000
54      opus_encoder_metadata {
55        target_bitrate_per_channel: 48000
56        application: APPLICATION_AUDIO
57        use_float_api: false
58      }
59    }
60  }
61}
62
63audio_element_metadata {
64  audio_element_id: 300
65  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
66  reserved: 0
67  codec_config_id: 200
68  num_substreams: 1
69  audio_substream_ids: [0]
70  num_parameters: 0
71  ambisonics_config {
72    ambisonics_mode: AMBISONICS_MODE_MONO
73    ambisonics_mono_config {
74      output_channel_count: 1
75      substream_count: 1
76      channel_mapping: [0]
77    }
78  }
79}
80
81mix_presentation_metadata {
82  mix_presentation_id: 42
83  count_label: 1
84  annotations_language: ["en-us"]
85  localized_presentation_annotations: ["test_mix_pres"]
86  num_sub_mixes: 1
87  sub_mixes {
88    num_audio_elements: 1
89    audio_elements {
90      audio_element_id: 300
91      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
92      rendering_config {
93        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
94      }
95      element_mix_gain {
96        param_definition {
97          parameter_id: 999  # Non-existent; default will be used
98          parameter_rate: 48000
99          param_definition_mode: 1
100          reserved: 0
101        }
102        default_mix_gain: 0
103      }
104    }
105    output_mix_gain {
106      param_definition {
107        parameter_id: 998  # Non-existent; default will be used
108        parameter_rate: 48000
109        param_definition_mode: 1
110        reserved: 0
111      }
112      default_mix_gain: 0
113    }
114    num_layouts: 1
115    layouts {
116      loudness_layout {
117        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
118        ss_layout {
119          sound_system: SOUND_SYSTEM_A_0_2_0
120          reserved: 0
121        }
122      }
123      loudness {
124        info_type_bit_masks: []
125        integrated_loudness: -2365
126        digital_peak: -770
127      }
128    }
129  }
130}
131
132audio_frame_metadata {
133  wav_filename: "Transport_TOA_5s.wav"
134  samples_to_trim_at_end: 648
135  samples_to_trim_at_start: 312
136  audio_element_id: 300
137  channel_metadatas: [
138    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }
139  ]
140}
141
142temporal_delimiter_metadata {
143  enable_temporal_delimiters: false
144}
145