• 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_LPCM
70    num_samples_per_frame: 1024
71    decoder_config_lpcm {
72      sample_format_flags: LPCM_LITTLE_ENDIAN
73      sample_size: 24
74      sample_rate: 48000
75    }
76  }
77}
78
79audio_element_metadata: [
80  {
81    audio_element_id: 300
82    audio_element_type: AUDIO_ELEMENT_SCENE_BASED
83    reserved: 0
84    codec_config_id: 200
85    num_substreams: 16
86    audio_substream_ids: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
87    num_parameters: 0
88    ambisonics_config {
89      ambisonics_mode: AMBISONICS_MODE_MONO
90      ambisonics_mono_config {
91        output_channel_count: 16
92        substream_count: 16
93        channel_mapping: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
94      }
95    }
96  },
97  {
98    audio_element_id: 301
99    audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
100    reserved: 0
101    codec_config_id: 200
102    num_substreams: 1
103    audio_substream_ids: [16]
104    num_parameters: 0
105    scalable_channel_layout_config {
106      num_layers: 1
107      reserved: 0
108      channel_audio_layer_configs: [
109        {
110          loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
111          output_gain_is_present_flag: 0
112          recon_gain_is_present_flag: 0
113          reserved_a: 0
114          substream_count: 1
115          coupled_substream_count: 1
116        }
117      ]
118    }
119  }
120]
121
122mix_presentation_metadata {
123  mix_presentation_id: 42
124  count_label: 1
125  annotations_language: ["en-us"]
126  localized_presentation_annotations: ["Default Mix Presentation"]
127  num_sub_mixes: 1
128  sub_mixes {
129    num_audio_elements: 2
130    audio_elements: [
131      {
132        audio_element_id: 300
133        localized_element_annotations: ["Third-order Ambisonics"]
134        rendering_config {
135          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_BINAURAL
136        }
137        element_mix_gain {
138          param_definition {
139            parameter_id: 999  # Non-existent; default will be used
140            parameter_rate: 48000
141            param_definition_mode: 1
142            reserved: 0
143          }
144          default_mix_gain: -768
145        }
146      },
147      {
148        audio_element_id: 301
149        localized_element_annotations: ["Stereo"]
150        rendering_config {
151          headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
152        }
153        element_mix_gain {
154          param_definition {
155            parameter_id: 998  # Non-existent; default will be used
156            parameter_rate: 48000
157            param_definition_mode: 1
158            reserved: 0
159          }
160          default_mix_gain: -768
161        }
162      }
163    ]
164    output_mix_gain {
165      param_definition {
166        parameter_id: 997  # Non-existent; default will be used
167        parameter_rate: 48000
168        param_definition_mode: 1
169        reserved: 0
170      }
171      default_mix_gain: 0
172    }
173    num_layouts: 3
174    layouts {
175      loudness_layout {
176        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
177        ss_layout {
178          sound_system: SOUND_SYSTEM_A_0_2_0
179          reserved: 0
180        }
181      }
182      loudness {
183        info_type_bit_masks: []
184      }
185    }
186    layouts {
187      loudness_layout {
188        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
189        ss_layout {
190          sound_system: SOUND_SYSTEM_B_0_5_0
191          reserved: 0
192        }
193      }
194      loudness {
195        info_type_bit_masks: []
196      }
197    }
198    layouts {
199      loudness_layout {
200        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
201        ss_layout {
202          sound_system: SOUND_SYSTEM_J_4_7_0
203          reserved: 0
204        }
205      }
206      loudness {
207        info_type_bit_masks: []
208      }
209    }
210  }
211}
212
213temporal_delimiter_metadata {
214  enable_temporal_delimiters: false
215}
216