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1# Copyright (c) 2024, 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 Opus IAMF stream which encodes a 500 ms sine wav with a "
17    "frequency of 1000 Hz, and where the Audio Element OBU has extension "
18    "header bytes."
19  file_name_prefix: "test_000117"
20  is_valid: true
21  is_valid_to_decode: true
22  validate_user_loudness: true
23  mp4_fixed_timestamp: "2024-07-08 00:00:00"
24  test_repository_tags: [
25    "github/aomediacodec/libiamf/main",
26    "github/aomediacodec/libiamf/v1.0.0-errata"
27  ]
28  primary_tested_spec_sections: [
29    "3.2/obu_extension_flag",
30    "3.5/audio_roll_distance",
31    "3.9/Audio Frame OBU Syntax and Semantics",
32    "3.11.1/OPUS Specific",
33    "3.11.1/num_samples_per_frame",
34    "6.2.2/roll"
35  ]
36  base_test: "test_000020"
37  output_wav_file_bit_depth_override: 16
38}
39
40encoder_control_metadata {
41  add_build_information_tag: false
42}
43
44ia_sequence_header_metadata {
45  primary_profile: PROFILE_VERSION_SIMPLE
46  additional_profile: PROFILE_VERSION_SIMPLE
47}
48
49codec_config_metadata {
50  codec_config_id: 200
51  codec_config {
52    codec_id: CODEC_ID_OPUS
53    num_samples_per_frame: 960
54    audio_roll_distance: -4
55    decoder_config_opus {
56      version: 1
57      pre_skip: 312
58      input_sample_rate: 48000
59      opus_encoder_metadata {
60        target_bitrate_per_channel: 48000
61        application: APPLICATION_AUDIO
62        use_float_api: false
63      }
64    }
65  }
66}
67
68audio_element_metadata {
69  audio_element_id: 300
70  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
71  reserved: 0
72  codec_config_id: 200
73  num_substreams: 1
74  audio_substream_ids: [0]
75  num_parameters: 0
76  scalable_channel_layout_config {
77    num_layers: 1
78    reserved: 0
79    channel_audio_layer_configs: [
80      {
81        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
82        output_gain_is_present_flag: 0
83        recon_gain_is_present_flag: 0
84        reserved_a: 0
85        substream_count: 1
86        coupled_substream_count: 1
87      }
88    ]
89  }
90  obu_header {
91    obu_extension_flag: true
92    extension_header_size: 5
93    extension_header_bytes: "extra"
94  }
95}
96
97mix_presentation_metadata {
98  mix_presentation_id: 42
99  count_label: 1
100  annotations_language: ["en-us"]
101  localized_presentation_annotations: ["test_mix_pres"]
102  num_sub_mixes: 1
103  sub_mixes {
104    num_audio_elements: 1
105    audio_elements {
106      audio_element_id: 300
107      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
108      rendering_config {
109        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
110      }
111      element_mix_gain {
112        param_definition {
113          parameter_id: 999  # Non-existent; default will be used
114          parameter_rate: 48000
115          param_definition_mode: 1
116          reserved: 0
117        }
118        default_mix_gain: 0
119      }
120    }
121    output_mix_gain {
122      param_definition {
123        parameter_id: 999  # Non-existent; default will be used
124        parameter_rate: 48000
125        param_definition_mode: 1
126        reserved: 0
127      }
128      default_mix_gain: 0
129    }
130    num_layouts: 1
131    layouts {
132      loudness_layout {
133        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
134        ss_layout {
135          sound_system: SOUND_SYSTEM_A_0_2_0
136          reserved: 0
137        }
138      }
139      loudness {
140        info_type_bit_masks: []
141        integrated_loudness: -5393
142        digital_peak: -5394
143      }
144    }
145  }
146}
147
148audio_frame_metadata {
149  wav_filename: "sine_1000_48khz.wav"
150  samples_to_trim_at_end: 648
151  samples_to_trim_at_start: 312
152  audio_element_id: 300
153  channel_metadatas: [
154    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
155    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
156  ]
157}
158
159temporal_delimiter_metadata {
160  enable_temporal_delimiters: false
161}
162