{ "meeting_type": "speech", "room_size": [ 8.330267891936217, 7.20453760889123, 4.6898022198811775 ], "room_type": "middle", "rt60 ": 0.78, "fs ": 16000, "host_label": "aishell_1_0214", "src_num ": 13, "src_pos ": [ [ 3.93299622921798, 2.6925226747911934, 1.265 ], [ 2.8136358783924584, 3.38913971524471, 1.333 ], [ 3.3949300719680435, 3.345387952995308, 1.364 ], [ 2.7791859695395975, 4.255384930312511, 1.325 ], [ 1.0992824846495024, 4.702470006390719, 1.258 ], [ 3.1490130001926655, 3.6830328658339524, 1.202 ], [ 4.74243959819564, 2.930832446352029, 1.28 ], [ 2.0950737905784846, 3.623678903669947, 1.228 ], [ 2.4987063567770105, 3.7212252909819354, 1.347 ], [ 2.831961667590297, 2.757576305071996, 1.226 ], [ 2.441261458794436, 4.509252351528649, 1.311 ], [ 5.535046835676534, 3.122719566896788, 1.371 ] ], "SRR ": 0.17488761205476033, "DRR ": -6.285205730324857, "point noise SNR": 6, "diffuse noise SNR ": 6, "gain": [ 3.1964407451083394, 2.48637419590976, 3.885007816859411, 1.7426669666204946, 3.089667117937655, 1.9204696788503268, 2.7596920060830183, 4.531694391481621, 3.1937163740133747, 4.84653991919947, 2.5563830649163473, 2.219726612287352, 3.08138451146998, 3.0616980550772004 ], "avg_SNR": 1.3928536076544882, "audio_len ": 694.404, "vad_dur ": 601.4799999999998 }