• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 zeroth-order ambisonics IAMF stream encoded using "
17    "`ambisonics_mode` = `MONO`."
18  file_name_prefix: "test_000100"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-05-12 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    "3.6.3/ambisonics_mono_config",
29    "4.1/Simple Profile",
30    "5.1/IA Sequence"
31  ]
32  base_test: "test_000038"
33}
34
35encoder_control_metadata {
36  add_build_information_tag: false
37}
38
39ia_sequence_header_metadata {
40  primary_profile: PROFILE_VERSION_SIMPLE
41  additional_profile: PROFILE_VERSION_SIMPLE
42}
43
44codec_config_metadata {
45  codec_config_id: 200
46  codec_config {
47    codec_id: CODEC_ID_LPCM
48    num_samples_per_frame: 1024
49    audio_roll_distance: 0
50    decoder_config_lpcm {
51      sample_format_flags: LPCM_LITTLE_ENDIAN
52      sample_size: 16
53      sample_rate: 48000
54    }
55  }
56}
57
58audio_element_metadata {
59  audio_element_id: 300
60  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
61  reserved: 0
62  codec_config_id: 200
63  num_substreams: 1
64  audio_substream_ids: [0]
65  num_parameters: 0
66  ambisonics_config {
67    ambisonics_mode: AMBISONICS_MODE_MONO
68    ambisonics_mono_config {
69      output_channel_count: 1
70      substream_count: 1
71      channel_mapping: [0]
72    }
73  }
74}
75
76mix_presentation_metadata {
77  mix_presentation_id: 42
78  count_label: 1
79  annotations_language: ["en-us"]
80  localized_presentation_annotations: ["test_mix_pres"]
81  num_sub_mixes: 1
82  sub_mixes {
83    num_audio_elements: 1
84    audio_elements {
85      audio_element_id: 300
86      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
87      rendering_config {
88        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
89      }
90      element_mix_gain {
91        param_definition {
92          parameter_id: 999  # Non-existent; default will be used
93          parameter_rate: 48000
94          param_definition_mode: 1
95          reserved: 0
96        }
97        default_mix_gain: 0
98      }
99    }
100    output_mix_gain {
101      param_definition {
102        parameter_id: 998  # Non-existent; default will be used
103        parameter_rate: 48000
104        param_definition_mode: 1
105        reserved: 0
106      }
107      default_mix_gain: 0
108    }
109    num_layouts: 1
110    layouts {
111      loudness_layout {
112        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
113        ss_layout {
114          sound_system: SOUND_SYSTEM_A_0_2_0
115          reserved: 0
116        }
117      }
118      loudness {
119        info_type_bit_masks: []
120        integrated_loudness: -2365
121        digital_peak: -770
122      }
123    }
124  }
125}
126
127audio_frame_metadata {
128  wav_filename: "Transport_TOA_5s.wav"
129  samples_to_trim_at_end: 640
130  samples_to_trim_at_start: 0
131  audio_element_id: 300
132  channel_metadatas: [
133    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 }
134  ]
135}
136
137temporal_delimiter_metadata {
138  enable_temporal_delimiters: false
139}
140