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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. It has one frame of samples fully trimmed off the "
17    "end."
18  file_name_prefix: "test_000017"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-04-19 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    "3.2/num_samples_to_trim_at_end",
29    "3.5/num_samples_per_frame"
30  ]
31  base_test: "test_000005"
32}
33
34encoder_control_metadata {
35  add_build_information_tag: false
36}
37
38ia_sequence_header_metadata {
39  primary_profile: PROFILE_VERSION_SIMPLE
40  additional_profile: PROFILE_VERSION_SIMPLE
41}
42
43codec_config_metadata {
44  codec_config_id: 200
45  codec_config {
46    codec_id: CODEC_ID_LPCM
47    num_samples_per_frame: 64
48    audio_roll_distance: 0
49    decoder_config_lpcm {
50      sample_format_flags: LPCM_LITTLE_ENDIAN
51      sample_size: 16
52      sample_rate: 16000
53    }
54  }
55}
56
57audio_element_metadata {
58  audio_element_id: 300
59  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
60  reserved: 0
61  codec_config_id: 200
62  num_substreams: 1
63  audio_substream_ids: [0]
64  num_parameters: 0
65  scalable_channel_layout_config {
66    num_layers: 1
67    reserved: 0
68    channel_audio_layer_configs: [
69      {
70        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
71        output_gain_is_present_flag: 0
72        recon_gain_is_present_flag: 0
73        reserved_a: 0
74        substream_count: 1
75        coupled_substream_count: 1
76      }
77    ]
78  }
79}
80
81mix_presentation_metadata {
82  mix_presentation_id: 42
83  count_label: 1
84  annotations_language: ["en-us"]
85  localized_presentation_annotations: ["test_mix_pres"]
86  num_sub_mixes: 1
87  sub_mixes {
88    num_audio_elements: 1
89    audio_elements {
90      audio_element_id: 300
91      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
92      rendering_config {
93        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
94      }
95      element_mix_gain {
96        param_definition {
97          parameter_id: 100
98          parameter_rate: 16000
99          param_definition_mode: 1
100          reserved: 0
101        }
102        default_mix_gain: 0
103      }
104    }
105    output_mix_gain {
106      param_definition {
107        parameter_id: 100
108        parameter_rate: 16000
109        param_definition_mode: 1
110        reserved: 0
111      }
112      default_mix_gain: 0
113    }
114    num_layouts: 1
115    layouts {
116      loudness_layout {
117        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
118        ss_layout {
119          sound_system: SOUND_SYSTEM_A_0_2_0
120          reserved: 0
121        }
122      }
123      loudness {
124        info_type_bit_masks: []
125        integrated_loudness: -13743
126        digital_peak: -12879
127      }
128    }
129  }
130}
131
132audio_frame_metadata {
133  wav_filename: "sawtooth_100_stereo.wav"
134  samples_to_trim_at_end: 64  # Trimming a full frame.
135  samples_to_trim_at_start: 0
136  audio_element_id: 300
137  channel_metadatas: [
138    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
139    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
140  ]
141}
142
143parameter_block_metadata {
144  parameter_id: 100
145  start_timestamp: 0
146  duration: 8000
147  num_subblocks: 1
148  constant_subblock_duration: 8000
149  subblocks: [
150    {
151      mix_gain_parameter_data {
152        animation_type: ANIMATE_STEP
153        param_data {
154          step {
155            start_point_value: 0
156          }
157        }
158      }
159    }
160  ]
161}
162
163temporal_delimiter_metadata {
164  enable_temporal_delimiters: false
165}
166