• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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: "Template. Fill in `file_name_prefix` and `wav_filename` to encode a file."
16  file_name_prefix: "TEMPLATE"
17  is_valid: true
18}
19
20audio_frame_metadata: [
21  {
22    wav_filename: "TEMPLATE_TOA.wav"
23    samples_to_trim_at_end_includes_padding: false
24    samples_to_trim_at_start_includes_codec_delay: false
25    samples_to_trim_at_end: 0
26    samples_to_trim_at_start: 0
27    audio_element_id: 300
28    channel_metadatas: [
29      { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
30      { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
31      { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
32      { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 },
33      { channel_id: 4 channel_label: CHANNEL_LABEL_A_4 },
34      { channel_id: 5 channel_label: CHANNEL_LABEL_A_5 },
35      { channel_id: 6 channel_label: CHANNEL_LABEL_A_6 },
36      { channel_id: 7 channel_label: CHANNEL_LABEL_A_7 },
37      { channel_id: 8 channel_label: CHANNEL_LABEL_A_8 },
38      { channel_id: 9 channel_label: CHANNEL_LABEL_A_9 },
39      { channel_id: 10 channel_label: CHANNEL_LABEL_A_10 },
40      { channel_id: 11 channel_label: CHANNEL_LABEL_A_11 },
41      { channel_id: 12 channel_label: CHANNEL_LABEL_A_12 },
42      { channel_id: 13 channel_label: CHANNEL_LABEL_A_13 },
43      { channel_id: 14 channel_label: CHANNEL_LABEL_A_14 },
44      { channel_id: 15 channel_label: CHANNEL_LABEL_A_15 }
45    ]
46  },
47  {
48    wav_filename: "TEMPLATE_stereo.wav"
49    samples_to_trim_at_end_includes_padding: false
50    samples_to_trim_at_start_includes_codec_delay: false
51    samples_to_trim_at_end: 0
52    samples_to_trim_at_start: 0
53    audio_element_id: 301
54    channel_metadatas: [
55      { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
56      { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
57    ]
58  }
59]
60
61ia_sequence_header_metadata {
62  primary_profile: PROFILE_VERSION_BASE
63  additional_profile: PROFILE_VERSION_BASE
64}
65
66codec_config_metadata {
67  codec_config_id: 200
68  codec_config {
69    codec_id: CODEC_ID_OPUS
70    num_samples_per_frame: 960
71    decoder_config_opus {
72      version: 1
73      input_sample_rate: 48000
74      opus_encoder_metadata {
75        target_bitrate_per_channel: 64000
76        application: APPLICATION_AUDIO
77        use_float_api: false
78      }
79    }
80  }
81}
82
83audio_element_metadata: [
84  {
85    audio_element_id: 300
86    audio_element_type: AUDIO_ELEMENT_SCENE_BASED
87    reserved: 0
88    codec_config_id: 200
89    num_substreams: 16
90    audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
91    num_parameters: 0
92    ambisonics_config {
93      ambisonics_mode: AMBISONICS_MODE_MONO
94      ambisonics_mono_config {
95        output_channel_count: 16
96        substream_count: 16
97        channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
98      }
99    }
100  },
101  {
102    audio_element_id: 301
103    audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
104    reserved: 0
105    codec_config_id: 200
106    num_substreams: 1
107    audio_substream_ids: [16]
108    num_parameters: 0
109    scalable_channel_layout_config {
110      num_layers: 1
111      reserved: 0
112      channel_audio_layer_configs: [
113        {
114          loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
115          output_gain_is_present_flag: 0
116          recon_gain_is_present_flag: 0
117          reserved_a: 0
118          substream_count: 1
119          coupled_substream_count: 1
120        }
121      ]
122    }
123  }
124]
125
126mix_presentation_metadata {
127  mix_presentation_id: 42
128  count_label: 1
129  annotations_language: ["en-us"]
130  localized_presentation_annotations: ["Default Mix Presentation"]
131  num_sub_mixes: 1
132  sub_mixes {
133    num_audio_elements: 2
134    audio_elements: [
135      {
136        audio_element_id: 300
137        localized_element_annotations: ["Third-order Ambisonics"]
138        rendering_config {
139          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_BINAURAL
140        }
141        element_mix_gain {
142          param_definition {
143            parameter_id: 999  # Non-existent; default will be used
144            parameter_rate: 48000
145            param_definition_mode: 1
146            reserved: 0
147          }
148          default_mix_gain: -768
149        }
150      },
151      {
152        audio_element_id: 301
153        localized_element_annotations: ["Stereo"]
154        rendering_config {
155          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
156        }
157        element_mix_gain {
158          param_definition {
159            parameter_id: 998  # Non-existent; default will be used
160            parameter_rate: 48000
161            param_definition_mode: 1
162            reserved: 0
163          }
164          default_mix_gain: -768
165        }
166      }
167    ]
168    output_mix_gain {
169      param_definition {
170        parameter_id: 997  # Non-existent; default will be used
171        parameter_rate: 48000
172        param_definition_mode: 1
173        reserved: 0
174      }
175      default_mix_gain: 0
176    }
177    num_layouts: 3
178    layouts {
179      loudness_layout {
180        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
181        ss_layout {
182          sound_system: SOUND_SYSTEM_A_0_2_0
183          reserved: 0
184        }
185      }
186      loudness {
187        info_type_bit_masks: []
188      }
189    }
190    layouts {
191      loudness_layout {
192        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
193        ss_layout {
194          sound_system: SOUND_SYSTEM_B_0_5_0
195          reserved: 0
196        }
197      }
198      loudness {
199        info_type_bit_masks: []
200      }
201    }
202    layouts {
203      loudness_layout {
204        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
205        ss_layout {
206          sound_system: SOUND_SYSTEM_J_4_7_0
207          reserved: 0
208        }
209      }
210      loudness {
211        info_type_bit_masks: []
212      }
213    }
214  }
215}
216
217temporal_delimiter_metadata {
218  enable_temporal_delimiters: false
219}
220