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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 stereo IAMF stream encoded using 20 ms Opus frames which encodes a "
17    "500 ms sine wav with a frequency of 1000 Hz."
18  file_name_prefix: "test_000020"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-05-05 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    "3.5/audio_roll_distance",
29    "3.9/Audio Frame OBU Syntax and Semantics",
30    "3.11.1/OPUS Specific",
31    "3.11.1/num_samples_per_frame",
32    "6.2.2/roll"
33  ]
34  base_test: "test_000014"
35  output_wav_file_bit_depth_override: 16
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_OPUS
51    num_samples_per_frame: 960
52    audio_roll_distance: -4
53    decoder_config_opus {
54      version: 1
55      pre_skip: 312
56      input_sample_rate: 48000
57      opus_encoder_metadata {
58        target_bitrate_per_channel: 48000
59        application: APPLICATION_AUDIO
60        use_float_api: false
61      }
62    }
63  }
64}
65
66audio_element_metadata {
67  audio_element_id: 300
68  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
69  reserved: 0
70  codec_config_id: 200
71  num_substreams: 1
72  audio_substream_ids: [0]
73  num_parameters: 0
74  scalable_channel_layout_config {
75    num_layers: 1
76    reserved: 0
77    channel_audio_layer_configs: [
78      {
79        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
80        output_gain_is_present_flag: 0
81        recon_gain_is_present_flag: 0
82        reserved_a: 0
83        substream_count: 1
84        coupled_substream_count: 1
85      }
86    ]
87  }
88}
89
90mix_presentation_metadata {
91  mix_presentation_id: 42
92  count_label: 1
93  annotations_language: ["en-us"]
94  localized_presentation_annotations: ["test_mix_pres"]
95  num_sub_mixes: 1
96  sub_mixes {
97    num_audio_elements: 1
98    audio_elements {
99      audio_element_id: 300
100      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
101      rendering_config {
102        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
103      }
104      element_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    }
114    output_mix_gain {
115      param_definition {
116        parameter_id: 100
117        parameter_rate: 48000
118        param_definition_mode: 1
119        reserved: 0
120      }
121      default_mix_gain: 0
122    }
123    num_layouts: 1
124    layouts {
125      loudness_layout {
126        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
127        ss_layout {
128          sound_system: SOUND_SYSTEM_A_0_2_0
129          reserved: 0
130        }
131      }
132      loudness {
133        info_type_bit_masks: []
134        integrated_loudness: -5393
135        digital_peak: -5394
136      }
137    }
138  }
139}
140
141audio_frame_metadata {
142  wav_filename: "sine_1000_48khz.wav"
143  samples_to_trim_at_end: 648
144  samples_to_trim_at_start: 312
145  audio_element_id: 300
146  channel_metadatas: [
147    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
148    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
149  ]
150}
151
152parameter_block_metadata {
153  parameter_id: 100
154  start_timestamp: 0
155  duration: 24960
156  num_subblocks: 1
157  constant_subblock_duration: 24960
158  subblocks: [
159    {
160      mix_gain_parameter_data {
161        animation_type: ANIMATE_STEP
162        param_data {
163          step {
164            start_point_value: 0
165          }
166        }
167      }
168    }
169  ]
170}
171
172temporal_delimiter_metadata {
173  enable_temporal_delimiters: false
174}
175