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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 third-order ambisonics IAMF stream encoded using "
17    "`ambisonics_mode` = `MONO` and a binaural layout."
18  file_name_prefix: "test_000096"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-07-17 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    "3.7.6/layout_type == BINAURAL",
31    "7.3.2.4/Rendering a Scene-Based Audio Element to Headphones",
32    "7.5.1/Loudness Normalization",
33    "7.5.2/Limiter"
34  ]
35  base_test: "test_000103"
36}
37
38encoder_control_metadata {
39  add_build_information_tag: false
40}
41
42ia_sequence_header_metadata {
43  primary_profile: PROFILE_VERSION_SIMPLE
44  additional_profile: PROFILE_VERSION_SIMPLE
45}
46
47codec_config_metadata {
48  codec_config_id: 200
49  codec_config {
50    codec_id: CODEC_ID_LPCM
51    num_samples_per_frame: 1024
52    audio_roll_distance: 0
53    decoder_config_lpcm {
54      sample_format_flags: LPCM_LITTLE_ENDIAN
55      sample_size: 16
56      sample_rate: 48000
57    }
58  }
59}
60
61audio_element_metadata {
62  audio_element_id: 300
63  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
64  reserved: 0
65  codec_config_id: 200
66  num_substreams: 16
67  audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
68  num_parameters: 0
69  ambisonics_config {
70    ambisonics_mode: AMBISONICS_MODE_MONO
71    ambisonics_mono_config {
72      output_channel_count: 16
73      substream_count: 16
74      channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
75    }
76  }
77}
78
79mix_presentation_metadata {
80  mix_presentation_id: 42
81  count_label: 1
82  annotations_language: ["en-us"]
83  localized_presentation_annotations: ["test_mix_pres"]
84  num_sub_mixes: 1
85  sub_mixes {
86    num_audio_elements: 1
87    audio_elements {
88      audio_element_id: 300
89      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
90      rendering_config {
91        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_BINAURAL
92      }
93      element_mix_gain {
94        param_definition {
95          parameter_id: 999  # Non-existent; default will be used
96          parameter_rate: 48000
97          param_definition_mode: 1
98          reserved: 0
99        }
100        default_mix_gain: 0
101      }
102    }
103    output_mix_gain {
104      param_definition {
105        parameter_id: 998  # Non-existent; default will be used
106        parameter_rate: 48000
107        param_definition_mode: 1
108        reserved: 0
109      }
110      default_mix_gain: 0
111    }
112    num_layouts: 2
113    layouts {
114      loudness_layout {
115        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
116        ss_layout {
117          sound_system: SOUND_SYSTEM_A_0_2_0
118          reserved: 0
119        }
120      }
121      loudness {
122        info_type_bit_masks: []
123        integrated_loudness: -2834
124        digital_peak: 0
125      }
126    }
127    layouts {
128      loudness_layout {
129        layout_type: LAYOUT_TYPE_BINAURAL
130        reserved_or_binaural_layout: {
131          reserved: 0
132        }
133      }
134      loudness {
135        info_type_bit_masks: []
136        integrated_loudness: -32768  # Loudness value should be ignored.
137        digital_peak: -32768  # Loudness value should be ignored.
138      }
139    }
140  }
141}
142
143audio_frame_metadata {
144  wav_filename: "Transport_TOA_5s.wav"
145  samples_to_trim_at_end: 640
146  samples_to_trim_at_start: 0
147  audio_element_id: 300
148  channel_metadatas: [
149    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
150    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
151    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
152    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 },
153    { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 },
154    { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 },
155    { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 },
156    { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 },
157    { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 },
158    { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 },
159    { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 },
160    { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 },
161    { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 },
162    { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 },
163    { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 },
164    { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 }
165  ]
166}
167
168temporal_delimiter_metadata {
169  enable_temporal_delimiters: false
170}
171