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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    "An IAMF stream with a mix presentation which mixes 2 stereo audio "
17    "elements."
18  file_name_prefix: "test_000058"
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    "3.7/num_audio_elements",
29    "4.2/Base Profile",
30    "7/IAMF Processing",
31    "7.3.3/Mixing Audio Elements"
32  ]
33  base_test: "test_000005"
34}
35
36encoder_control_metadata {
37  add_build_information_tag: false
38}
39
40ia_sequence_header_metadata {
41  primary_profile: PROFILE_VERSION_BASE
42  additional_profile: PROFILE_VERSION_BASE
43}
44
45codec_config_metadata {
46  codec_config_id: 200
47  codec_config {
48    codec_id: CODEC_ID_LPCM
49    num_samples_per_frame: 64
50    audio_roll_distance: 0
51    decoder_config_lpcm {
52      sample_format_flags: LPCM_LITTLE_ENDIAN
53      sample_size: 16
54      sample_rate: 16000
55    }
56  }
57}
58
59audio_element_metadata {
60  audio_element_id: 300
61  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
62  reserved: 0
63  codec_config_id: 200
64  num_substreams: 1
65  audio_substream_ids: [0]
66  num_parameters: 0
67  scalable_channel_layout_config {
68    num_layers: 1
69    reserved: 0
70    channel_audio_layer_configs: [
71      {
72        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
73        output_gain_is_present_flag: 0
74        recon_gain_is_present_flag: 0
75        reserved_a: 0
76        substream_count: 1
77        coupled_substream_count: 1
78      }
79    ]
80  }
81}
82
83audio_element_metadata {
84  audio_element_id: 301
85  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
86  reserved: 0
87  codec_config_id: 200
88  num_substreams: 1
89  audio_substream_ids: [1]
90  num_parameters: 0
91  scalable_channel_layout_config {
92    num_layers: 1
93    reserved: 0
94    channel_audio_layer_configs: [
95      {
96        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
97        output_gain_is_present_flag: 0
98        recon_gain_is_present_flag: 0
99        reserved_a: 0
100        substream_count: 1
101        coupled_substream_count: 1
102      }
103    ]
104  }
105}
106
107mix_presentation_metadata {
108  mix_presentation_id: 42
109  count_label: 1
110  annotations_language: ["en-us"]
111  localized_presentation_annotations: ["test_mix_pres"]
112  num_sub_mixes: 1
113  sub_mixes {
114    num_audio_elements: 2
115    audio_elements {
116      audio_element_id: 300
117      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
118      rendering_config {
119        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
120      }
121      element_mix_gain {
122        param_definition {
123          parameter_id: 100
124          parameter_rate: 16000
125          param_definition_mode: 1
126          reserved: 0
127        }
128        default_mix_gain: 0
129      }
130    }
131    audio_elements {
132      audio_element_id: 301
133      localized_element_annotations: ["test_sub_mix_0_audio_element_1"]
134      rendering_config {
135        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
136      }
137      element_mix_gain {
138        param_definition {
139          parameter_id: 100
140          parameter_rate: 16000
141          param_definition_mode: 1
142          reserved: 0
143        }
144        default_mix_gain: 0
145      }
146    }
147    output_mix_gain {
148      param_definition {
149        parameter_id: 100
150        parameter_rate: 16000
151        param_definition_mode: 1
152        reserved: 0
153      }
154      default_mix_gain: 0
155    }
156    num_layouts: 1
157    layouts {
158      loudness_layout {
159        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
160        ss_layout {
161          sound_system: SOUND_SYSTEM_A_0_2_0
162          reserved: 0
163        }
164      }
165      loudness {
166        info_type_bit_masks: []
167        integrated_loudness: -12192
168        digital_peak: -11337
169      }
170    }
171  }
172}
173
174audio_frame_metadata {
175  wav_filename: "sawtooth_100_stereo.wav"
176  samples_to_trim_at_end: 0
177  samples_to_trim_at_start: 0
178  audio_element_id: 300
179  channel_metadatas: [
180    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
181    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
182  ]
183}
184
185audio_frame_metadata {
186  wav_filename: "sawtooth_100_stereo.wav"
187  samples_to_trim_at_end: 0
188  samples_to_trim_at_start: 0
189  audio_element_id: 301
190  channel_metadatas: [
191    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
192    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
193  ]
194}
195
196parameter_block_metadata {
197  parameter_id: 100
198  start_timestamp: 0
199  duration: 8000
200  num_subblocks: 1
201  constant_subblock_duration: 8000
202  subblocks: [
203    {
204      mix_gain_parameter_data {
205        animation_type: ANIMATE_STEP
206        param_data {
207          step {
208            start_point_value: 0
209          }
210        }
211      }
212    }
213  ]
214}
215
216temporal_delimiter_metadata {
217  enable_temporal_delimiters: false
218}
219