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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 simple example of a 3.1.2 + stereo base profile IAMF "
17    "stream encoded using Opus."
18  file_name_prefix: "test_000404"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-06-20 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    "3.6.2/loudspeaker_layout == Stereo",
29    "3.6.2/loudspeaker_layout == 3.1.2",
30    "3.7.4/default_mix_gain",
31    "3.11.1/OPUS Specific",
32    "4.2/Base Profile",
33    "8.5.1/Loudness Information"
34  ]
35  base_test: "test_000403"
36  output_wav_file_bit_depth_override: 16
37}
38
39encoder_control_metadata {
40  add_build_information_tag: false
41}
42
43ia_sequence_header_metadata {
44  primary_profile: PROFILE_VERSION_BASE
45  additional_profile: PROFILE_VERSION_BASE
46}
47
48codec_config_metadata {
49  codec_config_id: 200
50  codec_config {
51    codec_id: CODEC_ID_OPUS
52    num_samples_per_frame: 960
53    audio_roll_distance: -4
54    decoder_config_opus {
55      version: 1
56      pre_skip: 312
57      input_sample_rate: 48000
58      opus_encoder_metadata {
59        target_bitrate_per_channel: 48000
60        application: APPLICATION_AUDIO
61        use_float_api: false
62      }
63    }
64  }
65}
66
67audio_element_metadata: [
68  {
69    audio_element_id: 300
70    audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
71    reserved: 0
72    codec_config_id: 200
73    num_substreams: 4
74    audio_substream_ids: [0, 1, 2, 3]
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_3_1_2_CH
82          output_gain_is_present_flag: 0
83          recon_gain_is_present_flag: 0
84          reserved_a: 0
85          substream_count: 4
86          coupled_substream_count: 2
87        }
88      ]
89    }
90  },
91  {
92    audio_element_id: 301
93    audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
94    reserved: 0
95    codec_config_id: 200
96    num_substreams: 1
97    audio_substream_ids: [5]
98    num_parameters: 0
99    scalable_channel_layout_config {
100      num_layers: 1
101      reserved: 0
102      channel_audio_layer_configs: [
103        {
104          loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
105          output_gain_is_present_flag: 0
106          recon_gain_is_present_flag: 0
107          reserved_a: 0
108          substream_count: 1
109          coupled_substream_count: 1
110        }
111      ]
112    }
113  }
114]
115
116mix_presentation_metadata {
117  mix_presentation_id: 42
118  count_label: 1
119  annotations_language: ["en-us"]
120  localized_presentation_annotations: ["test_mix_pres"]
121  num_sub_mixes: 1
122  sub_mixes {
123    num_audio_elements: 2
124    audio_elements: [
125      {
126        audio_element_id: 300
127        localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
128        rendering_config {
129          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
130        }
131        element_mix_gain {
132          param_definition {
133            parameter_id: 999  # Non-existent; default will be used
134            parameter_rate: 48000
135            param_definition_mode: 1
136            reserved: 0
137          }
138          default_mix_gain: -768
139        }
140      },
141      {
142        audio_element_id: 301
143        localized_element_annotations: ["test_sub_mix_0_audio_element_1"]
144        rendering_config {
145          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
146        }
147        element_mix_gain {
148          param_definition {
149            parameter_id: 998  # Non-existent; default will be used
150            parameter_rate: 48000
151            param_definition_mode: 1
152            reserved: 0
153          }
154          default_mix_gain: -768
155        }
156      }
157    ]
158    output_mix_gain {
159      param_definition {
160        parameter_id: 997  # Non-existent; default will be used
161        parameter_rate: 48000
162        param_definition_mode: 1
163        reserved: 0
164      }
165      default_mix_gain: 0
166    }
167    num_layouts: 2
168    layouts {
169      loudness_layout {
170        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
171        ss_layout {
172          sound_system: SOUND_SYSTEM_A_0_2_0
173          reserved: 0
174        }
175      }
176      loudness {
177        info_type_bit_masks: []
178        integrated_loudness: -5114
179        digital_peak: -1292
180      }
181    }
182    layouts {
183      loudness_layout {
184        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
185        ss_layout {
186          sound_system: SOUND_SYSTEM_11_2_3_0
187          reserved: 0
188        }
189      }
190      loudness {
191        info_type_bit_masks: []
192        integrated_loudness: -5165
193        digital_peak: -1766
194      }
195    }
196  }
197}
198
199audio_frame_metadata: [
200  {
201    wav_filename: "Mechanism_5s.wav"
202    samples_to_trim_at_end: 648
203    samples_to_trim_at_start: 312
204    audio_element_id: 300
205    channel_metadatas: [
206      { channel_id: 0 channel_label: CHANNEL_LABEL_L_3 },
207      { channel_id: 1 channel_label: CHANNEL_LABEL_R_3 },
208      { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE },
209      { channel_id: 3 channel_label: CHANNEL_LABEL_LFE },
210      { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_3 },
211      { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_3 }
212    ]
213  },
214  {
215    wav_filename: "dialog_clip_stereo.wav"
216    samples_to_trim_at_end: 648
217    samples_to_trim_at_start: 312
218    audio_element_id: 301
219    channel_metadatas: [
220      { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
221      { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
222    ]
223  }
224]
225
226temporal_delimiter_metadata {
227  enable_temporal_delimiters: false
228}
229