• 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: "A stereo IAMF stream with two language labels."
16  file_name_prefix: "test_000060"
17  is_valid: true
18  is_valid_to_decode: true
19  validate_user_loudness: true
20  mp4_fixed_timestamp: "2023-06-20 00:00:00"
21  test_repository_tags: [
22    "github/aomediacodec/libiamf/main",
23    "github/aomediacodec/libiamf/v1.0.0-errata"
24  ]
25  primary_tested_spec_sections: [
26    "3.7/count_label",
27    "3.7/language_label",
28    "3.7/mix_presentation_annotations",
29    "3.7.1/Mix Presentation Annotations Syntax and Semantics",
30    "3.7.2/Mix Presentation Element Annotations Syntax and Semantics"
31  ]
32  base_test: "test_000005"
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: 64
49    audio_roll_distance: 0
50    decoder_config_lpcm {
51      sample_format_flags: LPCM_LITTLE_ENDIAN
52      sample_size: 16
53      sample_rate: 16000
54    }
55  }
56}
57
58audio_element_metadata {
59  audio_element_id: 300
60  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
61  reserved: 0
62  codec_config_id: 200
63  num_substreams: 1
64  audio_substream_ids: [0]
65  num_parameters: 0
66  scalable_channel_layout_config {
67    num_layers: 1
68    reserved: 0
69    channel_audio_layer_configs: [
70      {
71        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
72        output_gain_is_present_flag: 0
73        recon_gain_is_present_flag: 0
74        reserved_a: 0
75        substream_count: 1
76        coupled_substream_count: 1
77      }
78    ]
79  }
80}
81
82mix_presentation_metadata {
83  mix_presentation_id: 42
84  count_label: 2
85  annotations_language: ["en-us", "es-mx"]
86  localized_presentation_annotations: [
87    "test_mix_pres",
88    "prueba_mezcla_presentación"
89  ]
90  num_sub_mixes: 1
91  sub_mixes {
92    num_audio_elements: 1
93    audio_elements {
94      audio_element_id: 300
95      localized_element_annotations: [
96        "test_sub_mix_0_audio_element_0",
97        "prueba_0_0"
98      ]
99      rendering_config {
100        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
101      }
102      element_mix_gain {
103        param_definition {
104          parameter_id: 100
105          parameter_rate: 16000
106          param_definition_mode: 1
107          reserved: 0
108        }
109        default_mix_gain: 0
110      }
111    }
112    output_mix_gain {
113      param_definition {
114        parameter_id: 100
115        parameter_rate: 16000
116        param_definition_mode: 1
117        reserved: 0
118      }
119      default_mix_gain: 0
120    }
121    num_layouts: 1
122    layouts {
123      loudness_layout {
124        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
125        ss_layout {
126          sound_system: SOUND_SYSTEM_A_0_2_0
127          reserved: 0
128        }
129      }
130      loudness {
131        info_type_bit_masks: []
132        integrated_loudness: -13733
133        digital_peak: -12879
134      }
135    }
136  }
137}
138
139audio_frame_metadata {
140  wav_filename: "sawtooth_100_stereo.wav"
141  samples_to_trim_at_end: 0
142  samples_to_trim_at_start: 0
143  audio_element_id: 300
144  channel_metadatas: [
145    { channel_id: 0 channel_label: CHANNEL_LABEL_L_2 },
146    { channel_id: 1 channel_label: CHANNEL_LABEL_R_2 }
147  ]
148}
149
150parameter_block_metadata {
151  parameter_id: 100
152  start_timestamp: 0
153  duration: 8000
154  num_subblocks: 1
155  constant_subblock_duration: 8000
156  subblocks: [
157    {
158      mix_gain_parameter_data {
159        animation_type: ANIMATE_STEP
160        param_data {
161          step {
162            start_point_value: 0
163          }
164        }
165      }
166    }
167  ]
168}
169
170temporal_delimiter_metadata {
171  enable_temporal_delimiters: false
172}
173