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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 a target bit rate of 96000 for "
17    "libopus."
18  file_name_prefix: "test_000033"
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    "3.9/Audio Frame OBU Syntax and Semantics",
29    "3.11.1/OPUS Specific",
30    "3.11.1/target_bitrate"
31  ]
32  base_test: "test_000020"
33  output_wav_file_bit_depth_override: 16
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_OPUS
49    num_samples_per_frame: 960
50    audio_roll_distance: -4
51    decoder_config_opus {
52      version: 1
53      pre_skip: 312
54      input_sample_rate: 48000
55      opus_encoder_metadata {
56        target_bitrate_per_channel: 96000
57        application: APPLICATION_AUDIO
58        use_float_api: false
59      }
60    }
61  }
62}
63
64audio_element_metadata {
65  audio_element_id: 300
66  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
67  reserved: 0
68  codec_config_id: 200
69  num_substreams: 1
70  audio_substream_ids: [0]
71  num_parameters: 0
72  scalable_channel_layout_config {
73    num_layers: 1
74    reserved: 0
75    channel_audio_layer_configs: [
76      {
77        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
78        output_gain_is_present_flag: 0
79        recon_gain_is_present_flag: 0
80        reserved_a: 0
81        substream_count: 1
82        coupled_substream_count: 1
83      }
84    ]
85  }
86}
87
88mix_presentation_metadata {
89  mix_presentation_id: 42
90  count_label: 1
91  annotations_language: ["en-us"]
92  localized_presentation_annotations: ["test_mix_pres"]
93  num_sub_mixes: 1
94  sub_mixes {
95    num_audio_elements: 1
96    audio_elements {
97      audio_element_id: 300
98      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
99      rendering_config {
100        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
101      }
102      element_mix_gain {
103        param_definition {
104          parameter_id: 100
105          parameter_rate: 48000
106          param_definition_mode: 1
107          reserved: 0
108        }
109        default_mix_gain: 0
110      }
111    }
112    output_mix_gain {
113      param_definition {
114        parameter_id: 100
115        parameter_rate: 48000
116        param_definition_mode: 1
117        reserved: 0
118      }
119      default_mix_gain: 0
120    }
121    num_layouts: 1
122    layouts {
123      loudness_layout {
124        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
125        ss_layout {
126          sound_system: SOUND_SYSTEM_A_0_2_0
127          reserved: 0
128        }
129      }
130      loudness {
131        info_type_bit_masks: []
132        integrated_loudness: -3138
133        digital_peak: -2639
134      }
135    }
136  }
137}
138
139audio_frame_metadata {
140  wav_filename: "sawtooth_10000_stereo_48khz.wav"
141  samples_to_trim_at_end: 648
142  samples_to_trim_at_start: 312
143  audio_element_id: 300
144  channel_metadatas: [
145    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
146    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
147  ]
148}
149
150parameter_block_metadata {
151  parameter_id: 100
152  start_timestamp: 0
153  duration: 24960
154  num_subblocks: 1
155  constant_subblock_duration: 24960
156  subblocks: [
157    {
158      mix_gain_parameter_data {
159        animation_type: ANIMATE_STEP
160        param_data {
161          step {
162            start_point_value: 0
163          }
164        }
165      }
166    }
167  ]
168}
169
170temporal_delimiter_metadata {
171  enable_temporal_delimiters: false
172}
173