{ "meeting_type": "speech", "room_size": [ 9.116562910459809, 7.239167066239218, 4.691497820090186 ], "room_type": "middle", "rt60 ": 0.53, "fs ": 16000, "host_label": "aishell_1_0017", "src_num ": 14, "src_pos ": [ [ 4.237207365398223, 5.410282890686319, 1.303 ], [ 2.6348243310007096, 4.133289629768633, 1.262 ], [ 2.2167702852807962, 4.260106830555685, 1.215 ], [ 2.6497768978680822, 3.4348145042510443, 1.251 ], [ 3.3901210128799963, 3.700614076048482, 1.399 ], [ 5.0592457274325096, 2.7024369275529745, 1.359 ], [ 2.522130854249307, 2.3175117813629815, 1.27 ], [ 4.14002591351902, 2.1038809333269244, 1.341 ], [ 3.439804429407089, 4.13392327483573, 1.385 ], [ 3.9936913797773026, 2.9819779115768763, 1.22 ], [ 4.789399713022061, 1.5123169462756048, 1.243 ], [ 3.8968601847049524, 3.501213098632261, 1.339 ], [ 3.335510706967056, 4.645570050062473, 1.281 ] ], "SRR ": 4.526082689640466, "DRR ": -3.569107355773458, "point noise SNR": 4, "diffuse noise SNR ": 6, "gain": [ 2.6279263050201074, 4.277343896284406, 2.1364569865905456, 3.6875218172319655, 3.967159328977723, 3.1809747611195056, 3.8202106561198708, 4.668846542340835, 2.2483787443571903, 2.115407158601506, 2.7377878937930444, 1.2835261454790636, 2.7517182005643073, 1.0790672775396244, 3.1329424236758343 ], "avg_SNR": -0.7114801328349306, "audio_len ": 953.496, "vad_dur ": 787.3950000000002 }