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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 7.1.4 IAMF stream using "
17    "`default_demixing_info_parameter_data`."
18  file_name_prefix: "test_000209"
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/demixing_info",
29    "3.6/default_demixing_info_parameter_data",
30    "3.6/default_w",
31    "7/IAMF Processing",
32    "7.3.2.1/Rendering a Channel-Based Audio Element to Loudspeakers",
33    "7.5.1/Loudness Normalization",
34    "7.5.2/Limiter",
35    "9.1.2.1/Annex A2.1: Down-mix parameter and Loudness"
36  ]
37  base_test: "test_000208"
38}
39
40encoder_control_metadata {
41  add_build_information_tag: false
42}
43
44ia_sequence_header_metadata {
45  primary_profile: PROFILE_VERSION_SIMPLE
46  additional_profile: PROFILE_VERSION_SIMPLE
47}
48
49codec_config_metadata {
50  codec_config_id: 200
51  codec_config {
52    codec_id: CODEC_ID_LPCM
53    num_samples_per_frame: 1024
54    audio_roll_distance: 0
55    decoder_config_lpcm {
56      sample_format_flags: LPCM_LITTLE_ENDIAN
57      sample_size: 16
58      sample_rate: 48000
59    }
60  }
61}
62
63audio_element_metadata {
64  audio_element_id: 300
65  audio_element_type: AUDIO_ELEMENT_CHANNEL_BASED
66  reserved: 0
67  codec_config_id: 200
68  num_substreams: 7
69  audio_substream_ids: [0, 1, 2, 3, 4, 5, 6]
70  num_parameters: 1
71  audio_element_params {
72    param_definition_type: PARAM_DEFINITION_TYPE_DEMIXING
73    demixing_param: {
74      param_definition {
75        parameter_id: 999  # Non-existent; default will be used
76        parameter_rate: 48000
77        param_definition_mode: 0
78        reserved: 0
79        duration: 1024
80        num_subblocks: 1
81        constant_subblock_duration: 1024
82      }
83      default_demixing_info_parameter_data: {
84        dmixp_mode: DMIXP_MODE_2
85      }
86      default_w: 0
87    }
88  }
89  scalable_channel_layout_config {
90    num_layers: 1
91    reserved: 0
92    channel_audio_layer_configs: [
93      {
94        loudspeaker_layout: LOUDSPEAKER_LAYOUT_7_1_4_CH
95        output_gain_is_present_flag: 0
96        recon_gain_is_present_flag: 0
97        reserved_a: 0
98        substream_count: 7
99        coupled_substream_count: 5
100      }
101    ]
102  }
103}
104
105mix_presentation_metadata {
106  mix_presentation_id: 42
107  count_label: 1
108  annotations_language: ["en-us"]
109  localized_presentation_annotations: ["test_mix_pres"]
110  num_sub_mixes: 1
111  sub_mixes {
112    num_audio_elements: 1
113    audio_elements {
114      audio_element_id: 300
115      localized_element_annotations: ["test_sub_mix_0_audio_element_0"]
116      rendering_config {
117        headphones_rendering_mode: HEADPHONES_RENDERING_MODE_STEREO
118      }
119      element_mix_gain {
120        param_definition {
121          parameter_id: 998  # Non-existent; default will be used
122          parameter_rate: 48000
123          param_definition_mode: 1
124          reserved: 0
125        }
126        default_mix_gain: 0
127      }
128    }
129    output_mix_gain {
130      param_definition {
131        parameter_id: 997  # Non-existent; default will be used
132        parameter_rate: 48000
133        param_definition_mode: 1
134        reserved: 0
135      }
136      default_mix_gain: 0
137    }
138    num_layouts: 4
139    layouts {
140      loudness_layout {
141        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
142        ss_layout {
143          sound_system: SOUND_SYSTEM_A_0_2_0
144          reserved: 0
145        }
146      }
147      loudness {
148        info_type_bit_masks: []
149        integrated_loudness: -4013
150        digital_peak: 0
151      }
152    }
153    layouts {
154      loudness_layout {
155        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
156        ss_layout {
157          sound_system: SOUND_SYSTEM_B_0_5_0
158          reserved: 0
159        }
160      }
161      loudness {
162        info_type_bit_masks: []
163        integrated_loudness: -3695
164        digital_peak: -798
165      }
166    }
167    layouts {
168      loudness_layout {
169        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
170        ss_layout {
171          sound_system: SOUND_SYSTEM_11_2_3_0
172          reserved: 0
173        }
174      }
175      loudness {
176        info_type_bit_masks: []
177        integrated_loudness: -4290
178        digital_peak: 0
179      }
180    }
181    layouts {
182      loudness_layout {
183        layout_type: LAYOUT_TYPE_LOUDSPEAKERS_SS_CONVENTION
184        ss_layout {
185          sound_system: SOUND_SYSTEM_J_4_7_0
186          reserved: 0
187        }
188      }
189      loudness {
190        info_type_bit_masks: []
191        integrated_loudness: -4112
192        digital_peak: -998
193      }
194    }
195  }
196}
197
198audio_frame_metadata {
199  wav_filename: "Mechanism_5s.wav"
200  samples_to_trim_at_end: 640
201  samples_to_trim_at_start: 0
202  audio_element_id: 300
203  channel_metadatas: [
204    { channel_id: 0 channel_label: CHANNEL_LABEL_L_7 },
205    { channel_id: 1 channel_label: CHANNEL_LABEL_R_7 },
206    { channel_id: 2 channel_label: CHANNEL_LABEL_CENTRE },
207    { channel_id: 3 channel_label: CHANNEL_LABEL_LFE },
208    { channel_id: 4 channel_label: CHANNEL_LABEL_LSS_7 },
209    { channel_id: 5 channel_label: CHANNEL_LABEL_RSS_7 },
210    { channel_id: 6 channel_label: CHANNEL_LABEL_LRS_7 },
211    { channel_id: 7 channel_label: CHANNEL_LABEL_RRS_7 },
212    { channel_id: 8 channel_label: CHANNEL_LABEL_LTF_4 },
213    { channel_id: 9 channel_label: CHANNEL_LABEL_RTF_4 },
214    { channel_id: 10 channel_label: CHANNEL_LABEL_LTB_4 },
215    { channel_id: 11 channel_label: CHANNEL_LABEL_RTB_4 }
216  ]
217}
218
219temporal_delimiter_metadata {
220  enable_temporal_delimiters: false
221}
222