Multi-Talker-SD / dev /multichannel-wavs /json /00_00019_pre_info.json
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{
"meeting_type": "speech",
"room_size": [
11.875628895393396,
9.04233564291049,
4.148576357888519
],
"room_type": "large",
"rt60 ": 0.74,
"fs ": 16000,
"array_num ": 2,
"circle array's mic_num": 4,
"circle array's center_pos": [
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],
[
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],
[
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]
],
"linear array's mic_num": 8,
"linear array's center_pos": [
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],
"host_label": "libri_1116",
"src_num ": 21,
"src_pos ": [
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],
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]
],
"SRR ": 1.1152715403521525,
"DRR ": -4.973861693952014,
"point noise SNR": 5,
"diffuse noise SNR ": 7,
"gain": [
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],
"avg_SNR": [
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],
"audio_len ": 1918.919,
"vad_dur ": 1805.6899999999998
}