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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 "
17    "`ambisonics_mode` = `PROJECTION`."
18  file_name_prefix: "test_000104"
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: ["3.6.3/ambisonics_projection_config"]
28  base_test: "test_000042"
29}
30
31encoder_control_metadata {
32  add_build_information_tag: false
33}
34
35ia_sequence_header_metadata {
36  primary_profile: PROFILE_VERSION_SIMPLE
37  additional_profile: PROFILE_VERSION_SIMPLE
38}
39
40codec_config_metadata {
41  codec_config_id: 200
42  codec_config {
43    codec_id: CODEC_ID_LPCM
44    num_samples_per_frame: 1024
45    audio_roll_distance: 0
46    decoder_config_lpcm {
47      sample_format_flags: LPCM_LITTLE_ENDIAN
48      sample_size: 16
49      sample_rate: 48000
50    }
51  }
52}
53
54audio_element_metadata {
55  audio_element_id: 300
56  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
57  reserved: 0
58  codec_config_id: 200
59  num_substreams: 1
60  audio_substream_ids: [0]
61  num_parameters: 0
62  ambisonics_config {
63    ambisonics_mode: AMBISONICS_MODE_PROJECTION
64    ambisonics_projection_config {
65      output_channel_count: 1
66      substream_count: 1
67      coupled_substream_count: 0
68      demixing_matrix: [32767]
69    }
70  }
71}
72
73mix_presentation_metadata {
74  mix_presentation_id: 42
75  count_label: 1
76  annotations_language: ["en-us"]
77  localized_presentation_annotations: ["test_mix_pres"]
78  num_sub_mixes: 1
79  sub_mixes {
80    num_audio_elements: 1
81    audio_elements {
82      audio_element_id: 300
83      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
84      rendering_config {
85        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
86      }
87      element_mix_gain {
88        param_definition {
89          parameter_id: 999  # Non-existent; default will be used
90          parameter_rate: 48000
91          param_definition_mode: 1
92          reserved: 0
93        }
94        default_mix_gain: 0
95      }
96    }
97    output_mix_gain {
98      param_definition {
99        parameter_id: 998  # Non-existent; default will be used
100        parameter_rate: 48000
101        param_definition_mode: 1
102        reserved: 0
103      }
104      default_mix_gain: 0
105    }
106    num_layouts: 1
107    layouts {
108      loudness_layout {
109        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
110        ss_layout {
111          sound_system: SOUND_SYSTEM_A_0_2_0
112          reserved: 0
113        }
114      }
115      loudness {
116        info_type_bit_masks: []
117        integrated_loudness: -2365
118        digital_peak: -770
119      }
120    }
121  }
122}
123
124audio_frame_metadata {
125  wav_filename: "Transport_TOA_5s.wav"
126  samples_to_trim_at_end: 640
127  samples_to_trim_at_start: 0
128  audio_element_id: 300
129  channel_metadatas: [
130    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }
131  ]
132}
133
134temporal_delimiter_metadata {
135  enable_temporal_delimiters: false
136}
137