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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: "Template. Fill in `file_name_prefix` and `wav_filename` to encode a file."
16  file_name_prefix: "TEMPLATE"
17  is_valid: true
18}
19
20audio_frame_metadata: [
21  {
22    wav_filename: "TEMPLATE_FOA.wav"
23    samples_to_trim_at_end_includes_padding: false
24    samples_to_trim_at_start_includes_codec_delay: false
25    samples_to_trim_at_end: 0
26    samples_to_trim_at_start: 0
27    audio_element_id: 300
28    channel_metadatas: [
29      { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
30      { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
31      { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
32      { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }
33    ]
34  },
35  {
36    wav_filename: "TEMPLATE_stereo.wav"
37    samples_to_trim_at_end_includes_padding: false
38    samples_to_trim_at_start_includes_codec_delay: false
39    samples_to_trim_at_end: 0
40    samples_to_trim_at_start: 0
41    audio_element_id: 301
42    channel_metadatas: [
43      { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
44      { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
45    ]
46  }
47]
48
49ia_sequence_header_metadata {
50  primary_profile: PROFILE_VERSION_BASE
51  additional_profile: PROFILE_VERSION_BASE
52}
53
54codec_config_metadata {
55  codec_config_id: 200
56  codec_config {
57    codec_id: CODEC_ID_LPCM
58    num_samples_per_frame: 1024
59    decoder_config_lpcm {
60      sample_format_flags: LPCM_LITTLE_ENDIAN
61      sample_size: 24
62      sample_rate: 48000
63    }
64  }
65}
66
67audio_element_metadata: [
68  {
69    audio_element_id: 300
70    audio_element_type: AUDIO_ELEMENT_SCENE_BASED
71    reserved: 0
72    codec_config_id: 200
73    num_substreams: 4
74    audio_substream_ids: [0, 1, 2, 3]
75    num_parameters: 0
76    ambisonics_config {
77      ambisonics_mode: AMBISONICS_MODE_MONO
78      ambisonics_mono_config {
79        output_channel_count: 4
80        substream_count: 4
81        channel_mapping: [0, 1, 2, 3]
82      }
83    }
84  },
85  {
86    audio_element_id: 301
87    audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
88    reserved: 0
89    codec_config_id: 200
90    num_substreams: 1
91    audio_substream_ids: [5]
92    num_parameters: 0
93    scalable_channel_layout_config {
94      num_layers: 1
95      reserved: 0
96      channel_audio_layer_configs: [
97        {
98          loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
99          output_gain_is_present_flag: 0
100          recon_gain_is_present_flag: 0
101          reserved_a: 0
102          substream_count: 1
103          coupled_substream_count: 1
104        }
105      ]
106    }
107  }
108]
109
110mix_presentation_metadata {
111  mix_presentation_id: 42
112  count_label: 1
113  annotations_language: ["en-us"]
114  localized_presentation_annotations: ["Default Mix Presentation"]
115  num_sub_mixes: 1
116  sub_mixes {
117    num_audio_elements: 2
118    audio_elements: [
119      {
120        audio_element_id: 300
121        localized_element_annotations: ["First-order Ambisonics"]
122        rendering_config {
123          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_BINAURAL
124        }
125        element_mix_gain {
126          param_definition {
127            parameter_id: 999  # Non-existent; default will be used
128            parameter_rate: 48000
129            param_definition_mode: 1
130            reserved: 0
131          }
132          default_mix_gain: -768
133        }
134      },
135      {
136        audio_element_id: 301
137        localized_element_annotations: ["Stereo"]
138        rendering_config {
139          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
140        }
141        element_mix_gain {
142          param_definition {
143            parameter_id: 998  # Non-existent; default will be used
144            parameter_rate: 48000
145            param_definition_mode: 1
146            reserved: 0
147          }
148          default_mix_gain: -768
149        }
150      }
151    ]
152    output_mix_gain {
153      param_definition {
154        parameter_id: 997  # Non-existent; default will be used
155        parameter_rate: 48000
156        param_definition_mode: 1
157        reserved: 0
158      }
159      default_mix_gain: 0
160    }
161    num_layouts: 1
162    layouts {
163      loudness_layout {
164        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
165        ss_layout {
166          sound_system: SOUND_SYSTEM_A_0_2_0
167          reserved: 0
168        }
169      }
170      loudness {
171        info_type_bit_masks: []
172      }
173    }
174  }
175}
176
177temporal_delimiter_metadata {
178  enable_temporal_delimiters: false
179}
180