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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 using "
17    "`ambisonics_mode` = `MONO` with `headphones_rendering_mode == 0`."
18  file_name_prefix: "test_000038"
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: [
28    "3.6.3/ambisonics_mono_config",
29    "3.7.3/headphones_rendering_mode == 0",
30    "7/IAMF Processing",
31    "7.1/channel_mapping",
32    "7.3/Mix Presentation",
33    "7.3.2/Rendering an Audio Element",
34    "7.3.2.2/Rendering a Scene-Based Audio Element to Loudspeakers"
35  ]
36  base_test: "test_000005"
37}
38
39encoder_control_metadata {
40  add_build_information_tag: false
41}
42
43ia_sequence_header_metadata {
44  primary_profile: PROFILE_VERSION_SIMPLE
45  additional_profile: PROFILE_VERSION_SIMPLE
46}
47
48codec_config_metadata {
49  codec_config_id: 200
50  codec_config {
51    codec_id: CODEC_ID_LPCM
52    num_samples_per_frame: 64
53    audio_roll_distance: 0
54    decoder_config_lpcm {
55      sample_format_flags: LPCM_LITTLE_ENDIAN
56      sample_size: 16
57      sample_rate: 48000
58    }
59  }
60}
61
62audio_element_metadata {
63  audio_element_id: 300
64  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
65  reserved: 0
66  codec_config_id: 200
67  num_substreams: 4
68  audio_substream_ids: [0, 1, 2, 3]
69  num_parameters: 0
70  ambisonics_config {
71    ambisonics_mode: AMBISONICS_MODE_MONO
72    ambisonics_mono_config {
73      output_channel_count: 4
74      substream_count: 4
75      channel_mapping: [0, 1, 2, 3]
76    }
77  }
78}
79
80mix_presentation_metadata {
81  mix_presentation_id: 42
82  count_label: 1
83  annotations_language: ["en-us"]
84  localized_presentation_annotations: ["test_mix_pres"]
85  num_sub_mixes: 1
86  sub_mixes {
87    num_audio_elements: 1
88    audio_elements {
89      audio_element_id: 300
90      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
91      rendering_config {
92        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
93      }
94      element_mix_gain {
95        param_definition {
96          parameter_id: 100
97          parameter_rate: 48000
98          param_definition_mode: 1
99          reserved: 0
100        }
101        default_mix_gain: 0
102      }
103    }
104    output_mix_gain {
105      param_definition {
106        parameter_id: 100
107        parameter_rate: 48000
108        param_definition_mode: 1
109        reserved: 0
110      }
111      default_mix_gain: 0
112    }
113    num_layouts: 1
114    layouts {
115      loudness_layout {
116        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
117        ss_layout {
118          sound_system: SOUND_SYSTEM_A_0_2_0
119          reserved: 0
120        }
121      }
122      loudness {
123        info_type_bit_masks: []
124        integrated_loudness: -5209
125        digital_peak: -4109
126      }
127    }
128  }
129}
130
131audio_frame_metadata {
132  wav_filename: "sawtooth_10000_foa_48khz.wav"
133  samples_to_trim_at_end: 0
134  samples_to_trim_at_start: 0
135  audio_element_id: 300
136  channel_metadatas: [
137    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
138    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
139    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
140    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }
141  ]
142}
143
144parameter_block_metadata {
145  parameter_id: 100
146  start_timestamp: 0
147  duration: 24000
148  num_subblocks: 1
149  constant_subblock_duration: 24000
150  subblocks: [
151    {
152      mix_gain_parameter_data {
153        animation_type: ANIMATE_STEP
154        param_data {
155          step {
156            start_point_value: 0
157          }
158        }
159      }
160    }
161  ]
162}
163
164temporal_delimiter_metadata {
165  enable_temporal_delimiters: false
166}
167