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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 first-order ambisonics IAMF stream encoded with the first frame using a "
17    "bezier-animation mix gain and subsequent frames using linear-animation."
18  file_name_prefix: "test_000066"
19  is_valid: true
20  is_valid_to_decode: true
21  validate_user_loudness: true
22  mp4_fixed_timestamp: "2023-06-21 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    "3.6.1/param_definition_mode",
29    "3.6.3/ambisonics_mono_config",
30    "3.8/duration",
31    "3.8/num_subblocks",
32    "3.8/subblock_duration",
33    "3.8.1/animation_type == LINEAR",
34    "3.8.1/animation_type == BEZIER",
35    "7/IAMF Processing",
36    "7.4/animation_type == LINEAR",
37    "7.4/animation_type == BEZIER"
38  ]
39  base_test: "test_000065"
40}
41
42encoder_control_metadata {
43  add_build_information_tag: false
44}
45
46ia_sequence_header_metadata {
47  primary_profile: PROFILE_VERSION_SIMPLE
48  additional_profile: PROFILE_VERSION_SIMPLE
49}
50
51codec_config_metadata {
52  codec_config_id: 200
53  codec_config {
54    codec_id: CODEC_ID_LPCM
55    num_samples_per_frame: 64
56    audio_roll_distance: 0
57    decoder_config_lpcm {
58      sample_format_flags: LPCM_LITTLE_ENDIAN
59      sample_size: 16
60      sample_rate: 48000
61    }
62  }
63}
64
65audio_element_metadata {
66  audio_element_id: 300
67  audio_element_type: AUDIO_ELEMENT_SCENE_BASED
68  reserved: 0
69  codec_config_id: 200
70  num_substreams: 4
71  audio_substream_ids: [0, 1, 2, 3]
72  num_parameters: 0
73  ambisonics_config {
74    ambisonics_mode: AMBISONICS_MODE_MONO
75    ambisonics_mono_config {
76      output_channel_count: 4
77      substream_count: 4
78      channel_mapping: [0, 1, 2, 3]
79    }
80  }
81}
82
83mix_presentation_metadata {
84  mix_presentation_id: 42
85  count_label: 1
86  annotations_language: ["en-us"]
87  localized_presentation_annotations: ["test_mix_pres"]
88  num_sub_mixes: 1
89  sub_mixes {
90    num_audio_elements: 1
91    audio_elements {
92      audio_element_id: 300
93      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
94      rendering_config {
95        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
96      }
97      element_mix_gain {
98        param_definition {
99          parameter_id: 100
100          parameter_rate: 48000
101          param_definition_mode: 1
102          reserved: 0
103        }
104        default_mix_gain: 0
105      }
106    }
107    output_mix_gain {
108      param_definition {
109        parameter_id: 999  # Non-existent; default will be used
110        parameter_rate: 48000
111        param_definition_mode: 1
112        reserved: 0
113      }
114      default_mix_gain: 0
115    }
116    num_layouts: 1
117    layouts {
118      loudness_layout {
119        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
120        ss_layout {
121          sound_system: SOUND_SYSTEM_A_0_2_0
122          reserved: 0
123        }
124      }
125      loudness {
126        info_type_bit_masks: []
127        integrated_loudness: -4441
128        digital_peak: -3342
129      }
130    }
131  }
132}
133
134audio_frame_metadata {
135  wav_filename: "sawtooth_10000_foa_48khz.wav"
136  samples_to_trim_at_end: 0
137  samples_to_trim_at_start: 0
138  audio_element_id: 300
139  channel_metadatas: [
140    { channel_id: 0 channel_label: CHANNEL_LABEL_A_0 },
141    { channel_id: 1 channel_label: CHANNEL_LABEL_A_1 },
142    { channel_id: 2 channel_label: CHANNEL_LABEL_A_2 },
143    { channel_id: 3 channel_label: CHANNEL_LABEL_A_3 }
144  ]
145}
146
147parameter_block_metadata {
148  parameter_id: 100
149  start_timestamp: 0
150  duration: 24000
151  num_subblocks: 2
152  constant_subblock_duration: 0
153  subblocks: [
154    {
155      subblock_duration: 64
156      mix_gain_parameter_data {
157        animation_type: ANIMATE_BEZIER
158        param_data {
159          bezier: {
160            start_point_value: 0
161            end_point_value: 768
162            control_point_value: 384
163            control_point_relative_time: 129
164          }
165        }
166      }
167    },
168    {
169      subblock_duration: 23936
170      mix_gain_parameter_data {
171        animation_type: ANIMATE_STEP
172        param_data {
173          step: {
174            start_point_value: 768
175          }
176        }
177      }
178    }
179  ]
180}
181
182temporal_delimiter_metadata {
183  enable_temporal_delimiters: false
184}
185