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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 2-layer IAMF stream with the last layer being "
17    "5.1."
18  file_name_prefix: "test_000036"
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    "3.6.2/channel_audio_layer_config",
29    "3.6.2/loudspeaker_layout == Stereo",
30    "3.6.2/loudspeaker_layout == 5.1",
31    "3.6.2/num_layers",
32    "7/IAMF Processing",
33    "7.2/non-scalable",
34    "7.2.2/De-mixer"
35  ]
36  base_test: "test_000005"
37}
38
39encoder_control_metadata {
40  add_build_information_tag: false
41}
42
43ia_sequence_header_metadata {
44  primary_profile: PROFILE_VERSION_SIMPLE
45  additional_profile: PROFILE_VERSION_SIMPLE
46}
47
48codec_config_metadata {
49  codec_config_id: 200
50  codec_config {
51    codec_id: CODEC_ID_LPCM
52    num_samples_per_frame: 512
53    audio_roll_distance: 0
54    decoder_config_lpcm {
55      sample_format_flags: LPCM_LITTLE_ENDIAN
56      sample_size: 16
57      sample_rate: 48000
58    }
59  }
60}
61
62audio_element_metadata {
63  audio_element_id: 300
64  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
65  reserved: 0
66  codec_config_id: 200
67  num_substreams: 4
68  audio_substream_ids: [0, 1, 2, 3]
69  num_parameters: 1
70  audio_element_params {
71    param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING
72    demixing_param: {
73      param_definition {
74        parameter_id: 998  # Non-existent; default will be used
75        parameter_rate: 48000
76        param_definition_mode: 0
77        reserved: 0
78        duration: 512
79        num_subblocks: 1
80        constant_subblock_duration: 512
81      }
82      default_demixing_info_parameter_data: {
83        dmixp_mode: DMIXP_MODE_2
84      }
85      default_w: 0
86    }
87  }
88  scalable_channel_layout_config {
89    num_layers: 2
90    reserved: 0
91    channel_audio_layer_configs: [
92      {
93        loudspeaker_layout: LOUDSPEAKER_LAYOUT_STEREO
94        output_gain_is_present_flag: 0
95        recon_gain_is_present_flag: 0
96        reserved_a: 0
97        substream_count: 1
98        coupled_substream_count: 1
99      },
100      {
101        loudspeaker_layout: LOUDSPEAKER_LAYOUT_5_1_CH
102        output_gain_is_present_flag: 0
103        recon_gain_is_present_flag: 0
104        reserved_a: 0
105        substream_count: 3
106        coupled_substream_count: 1
107      }
108    ]
109  }
110}
111
112mix_presentation_metadata {
113  mix_presentation_id: 42
114  count_label: 1
115  annotations_language: ["en-us"]
116  localized_presentation_annotations: ["test_mix_pres"]
117  num_sub_mixes: 1
118  sub_mixes {
119    num_audio_elements: 1
120    audio_elements {
121      audio_element_id: 300
122      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
123      rendering_config {
124        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
125      }
126      element_mix_gain {
127        param_definition {
128          parameter_id: 100
129          parameter_rate: 48000
130          param_definition_mode: 1
131          reserved: 0
132        }
133        default_mix_gain: 0
134      }
135    }
136    output_mix_gain {
137      param_definition {
138        parameter_id: 100
139        parameter_rate: 48000
140        param_definition_mode: 1
141        reserved: 0
142      }
143      default_mix_gain: 0
144    }
145    num_layouts: 2
146    layouts {
147      loudness_layout {
148        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
149        ss_layout {
150          sound_system: SOUND_SYSTEM_A_0_2_0
151          reserved: 0
152        }
153      }
154      loudness {
155        info_type_bit_masks: []
156        integrated_loudness: -4618
157        digital_peak: -630
158      }
159    }
160    layouts {
161      loudness_layout {
162        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
163        ss_layout {
164          sound_system: SOUND_SYSTEM_B_0_5_0
165          reserved: 0
166        }
167      }
168      loudness {
169        info_type_bit_masks: []
170        integrated_loudness: -4637
171        digital_peak: -1009
172      }
173    }
174  }
175}
176
177audio_frame_metadata {
178  wav_filename: "Mechanism_5s.wav"
179  samples_to_trim_at_end: 128
180  samples_to_trim_at_start: 0
181  audio_element_id: 300
182  channel_metadatas: [
183    { channel_id: 0 channel_label: CHANNEL_LABEL_L_5 },
184    { channel_id: 1 channel_label: CHANNEL_LABEL_R_5 },
185    { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE },
186    { channel_id: 3 channel_label: CHANNEL_LABEL_LFE },
187    { channel_id: 4 channel_label: CHANNEL_LABEL_LS_5 },
188    { channel_id: 5 channel_label: CHANNEL_LABEL_RS_5 }
189  ]
190}
191
192parameter_block_metadata {
193  parameter_id: 100
194  start_timestamp: 0
195  duration: 645120
196  num_subblocks: 1
197  constant_subblock_duration: 645120
198  subblocks: [
199    {
200      mix_gain_parameter_data {
201        animation_type: ANIMATE_STEP
202        param_data {
203          step {
204            start_point_value: 0
205          }
206        }
207      }
208    }
209  ]
210}
211
212temporal_delimiter_metadata {
213  enable_temporal_delimiters: false
214}
215