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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# txtpbfmt: disable
14
15test_vector_metadata {
16  human_readable_description:
17    "A third-order ambisonics IAMF stream encoded using "
18    "`ambisonics_mode` = `PROJECTION` with an (almost) identity demixing "
19    "matrix."
20  file_name_prefix: "test_000107"
21  is_valid: true
22  is_valid_to_decode: true
23  validate_user_loudness: true
24  mp4_fixed_timestamp: "2023-05-12 00:00:00"
25  test_repository_tags: [
26    "github/aomediacodec/libiamf/main",
27    "github/aomediacodec/libiamf/v1.0.0-errata"
28  ]
29  primary_tested_spec_sections: [
30    "3.6.3/ambisonics_projection_config",
31    "7.5.1/Loudness Normalization",
32    "7.5.2/Limiter"
33  ]
34  base_test: "test_000043"
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: 1024
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: 16
66  audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
67  num_parameters: 0
68  ambisonics_config {
69    ambisonics_mode: AMBISONICS_MODE_PROJECTION
70    ambisonics_projection_config {
71      output_channel_count: 16
72      substream_count: 16
73      coupled_substream_count: 0
74      demixing_matrix: [
75        32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 0
76        0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 1
77        0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 2
78        0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 3
79        0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 4
80        0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 5
81        0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0, 0,  # col 6
82        0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0, 0,  # col 7
83        0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0, 0,  # col 8
84        0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0, 0,  # col 9
85        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0, 0,  # col 10
86        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0, 0,  # col 11
87        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0, 0,  # col 12
88        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0, 0,  # col 13
89        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767, 0,  # col 14
90        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32767   # col 15
91      ]
92    }
93  }
94}
95
96mix_presentation_metadata {
97  mix_presentation_id: 42
98  count_label: 1
99  annotations_language: ["en-us"]
100  localized_presentation_annotations: ["test_mix_pres"]
101  num_sub_mixes: 1
102  sub_mixes {
103    num_audio_elements: 1
104    audio_elements {
105      audio_element_id: 300
106      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
107      rendering_config {
108        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
109      }
110      element_mix_gain {
111        param_definition {
112          parameter_id: 999 # Non-existent; default will be used
113          parameter_rate: 48000
114          param_definition_mode: 1
115          reserved: 0
116        }
117        default_mix_gain: 0
118      }
119    }
120    output_mix_gain {
121      param_definition {
122        parameter_id: 998 # Non-existent; default will be used
123        parameter_rate: 48000
124        param_definition_mode: 1
125        reserved: 0
126      }
127      default_mix_gain: 0
128    }
129    num_layouts: 1
130    layouts {
131      loudness_layout {
132        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
133        ss_layout {
134          sound_system: SOUND_SYSTEM_A_0_2_0
135          reserved: 0
136        }
137      }
138      loudness {
139        info_type_bit_masks: []
140        integrated_loudness: -2834
141        digital_peak: 0
142      }
143    }
144  }
145}
146
147audio_frame_metadata {
148  wav_filename: "Transport_TOA_5s.wav"
149  samples_to_trim_at_end: 640
150  samples_to_trim_at_start: 0
151  audio_element_id: 300
152      channel_metadatas: [
153      { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
154      { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
155      { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
156      { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 },
157      { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 },
158      { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 },
159      { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 },
160      { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 },
161      { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 },
162      { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 },
163      { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 },
164      { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 },
165      { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 },
166      { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 },
167      { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 },
168      { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 }
169    ]
170}
171
172temporal_delimiter_metadata {
173  enable_temporal_delimiters: false
174}
175