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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 "
17    "`ambisonics_mode` = `MONO` with `headphones_rendering_mode == 1`."
18  file_name_prefix: "test_000083"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-07-12 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    "3.7.3/headphones_rendering_mode == 1",
30    "7/IAMF Processing",
31    "7.3.2/Rendering an Audio Element",
32    "7.3.2.4/Rendering a Scene-Based Audio Element to Headphones"
33  ]
34  base_test: "test_000038"
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_LPCM
50    num_samples_per_frame: 64
51    audio_roll_distance: 0
52    decoder_config_lpcm {
53      sample_format_flags: LPCM_LITTLE_ENDIAN
54      sample_size: 16
55      sample_rate: 48000
56    }
57  }
58}
59
60audio_element_metadata {
61  audio_element_id: 300
62  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
63  reserved: 0
64  codec_config_id: 200
65  num_substreams: 4
66  audio_substream_ids: [0, 1, 2, 3]
67  num_parameters: 0
68  ambisonics_config {
69    ambisonics_mode: AMBISONICS_MODE_MONO
70    ambisonics_mono_config {
71      output_channel_count: 4
72      substream_count: 4
73      channel_mapping: [0, 1, 2, 3]
74    }
75  }
76}
77
78mix_presentation_metadata {
79  mix_presentation_id: 42
80  count_label: 1
81  annotations_language: ["en-us"]
82  localized_presentation_annotations: ["test_mix_pres"]
83  num_sub_mixes: 1
84  sub_mixes {
85    num_audio_elements: 1
86    audio_elements {
87      audio_element_id: 300
88      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
89      rendering_config {
90        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_BINAURAL
91      }
92      element_mix_gain {
93        param_definition {
94          parameter_id: 100
95          parameter_rate: 48000
96          param_definition_mode: 1
97          reserved: 0
98        }
99        default_mix_gain: 0
100      }
101    }
102    output_mix_gain {
103      param_definition {
104        parameter_id: 100
105        parameter_rate: 48000
106        param_definition_mode: 1
107        reserved: 0
108      }
109      default_mix_gain: 0
110    }
111    num_layouts: 1
112    layouts {
113      loudness_layout {
114        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
115        ss_layout {
116          sound_system: SOUND_SYSTEM_A_0_2_0
117          reserved: 0
118        }
119      }
120      loudness {
121        info_type_bit_masks: []
122        integrated_loudness: -5209
123        digital_peak: -4109
124      }
125    }
126  }
127}
128
129audio_frame_metadata {
130  wav_filename: "sawtooth_10000_foa_48khz.wav"
131  samples_to_trim_at_end: 0
132  samples_to_trim_at_start: 0
133  audio_element_id: 300
134  channel_metadatas: [
135    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
136    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
137    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
138    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }
139  ]
140}
141
142parameter_block_metadata {
143  parameter_id: 100
144  start_timestamp: 0
145  duration: 24000
146  num_subblocks: 1
147  constant_subblock_duration: 24000
148  subblocks: [
149    {
150      mix_gain_parameter_data {
151        animation_type: ANIMATE_STEP
152        param_data {
153          step {
154            start_point_value: 0
155          }
156        }
157      }
158    }
159  ]
160}
161
162temporal_delimiter_metadata {
163  enable_temporal_delimiters: false
164}
165