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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 with a linear mix "
17    "gain."
18  file_name_prefix: "test_000065"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-06-21 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    "3.8.1/animation_type == LINEAR",
30    "7/IAMF Processing",
31    "7.4/animation_type == LINEAR"
32  ]
33  base_test: "test_000038"
34}
35
36encoder_control_metadata {
37  add_build_information_tag: false
38}
39
40ia_sequence_header_metadata {
41  primary_profile: PROFILE_VERSION_SIMPLE
42  additional_profile: PROFILE_VERSION_SIMPLE
43}
44
45codec_config_metadata {
46  codec_config_id: 200
47  codec_config {
48    codec_id: CODEC_ID_LPCM
49    num_samples_per_frame: 64
50    audio_roll_distance: 0
51    decoder_config_lpcm {
52      sample_format_flags: LPCM_LITTLE_ENDIAN
53      sample_size: 16
54      sample_rate: 48000
55    }
56  }
57}
58
59audio_element_metadata {
60  audio_element_id: 300
61  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
62  reserved: 0
63  codec_config_id: 200
64  num_substreams: 4
65  audio_substream_ids: [0, 1, 2, 3]
66  num_parameters: 0
67  ambisonics_config {
68    ambisonics_mode: AMBISONICS_MODE_MONO
69    ambisonics_mono_config {
70      output_channel_count: 4
71      substream_count: 4
72      channel_mapping: [0, 1, 2, 3]
73    }
74  }
75}
76
77mix_presentation_metadata {
78  mix_presentation_id: 42
79  count_label: 1
80  annotations_language: ["en-us"]
81  localized_presentation_annotations: ["test_mix_pres"]
82  num_sub_mixes: 1
83  sub_mixes {
84    num_audio_elements: 1
85    audio_elements {
86      audio_element_id: 300
87      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
88      rendering_config {
89        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
90      }
91      element_mix_gain {
92        param_definition {
93          parameter_id: 100
94          parameter_rate: 48000
95          param_definition_mode: 1
96          reserved: 0
97        }
98        default_mix_gain: 0
99      }
100    }
101    output_mix_gain {
102      param_definition {
103        parameter_id: 999  # Non-existent; default will be used
104        parameter_rate: 48000
105        param_definition_mode: 1
106        reserved: 0
107      }
108      default_mix_gain: 0
109    }
110    num_layouts: 1
111    layouts {
112      loudness_layout {
113        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
114        ss_layout {
115          sound_system: SOUND_SYSTEM_A_0_2_0
116          reserved: 0
117        }
118      }
119      loudness {
120        info_type_bit_masks: []
121        integrated_loudness: -4809
122        digital_peak: -3347
123      }
124    }
125  }
126}
127
128audio_frame_metadata {
129  wav_filename: "sawtooth_10000_foa_48khz.wav"
130  samples_to_trim_at_end: 0
131  samples_to_trim_at_start: 0
132  audio_element_id: 300
133  channel_metadatas: [
134    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
135    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
136    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
137    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }
138  ]
139}
140
141parameter_block_metadata {
142  parameter_id: 100
143  start_timestamp: 0
144  duration: 24000
145  num_subblocks: 1
146  constant_subblock_duration: 24000
147  subblocks: [
148    {
149      mix_gain_parameter_data {
150        animation_type: ANIMATE_LINEAR
151        param_data {
152          linear {
153            start_point_value: 0
154            end_point_value: 768
155          }
156        }
157      }
158    }
159  ]
160}
161
162temporal_delimiter_metadata {
163  enable_temporal_delimiters: false
164}
165