[
    {
        "device_name": "plaza_0",
        "is_mc": true,
        "is_close_talk": false,
        "channels_num": 7,
        "wav_file_names": "mc_plaza_0\/ch0.wav,mc_plaza_0\/ch1.wav,mc_plaza_0\/ch2.wav,mc_plaza_0\/ch3.wav,mc_plaza_0\/ch4.wav,mc_plaza_0\/ch5.wav,mc_plaza_0\/ch6.wav"
    },
    {
        "device_name": "plaza_0",
        "is_mc": false,
        "is_close_talk": false,
        "channels_num": 1,
        "wav_file_names": "sc_plaza_0\/ch0.wav"
    },
    {
        "device_name": "rockfall_0",
        "is_mc": true,
        "is_close_talk": false,
        "channels_num": 7,
        "wav_file_names": "mc_rockfall_0\/ch0.wav,mc_rockfall_0\/ch1.wav,mc_rockfall_0\/ch2.wav,mc_rockfall_0\/ch3.wav,mc_rockfall_0\/ch4.wav,mc_rockfall_0\/ch5.wav,mc_rockfall_0\/ch6.wav"
    },
    {
        "device_name": "rockfall_0",
        "is_mc": false,
        "is_close_talk": false,
        "channels_num": 1,
        "wav_file_names": "sc_rockfall_0\/ch0.wav"
    },
    {
        "device_name": "rockfall_1",
        "is_mc": false,
        "is_close_talk": false,
        "channels_num": 1,
        "wav_file_names": "sc_rockfall_1\/ch0.wav"
    },
    {
        "device_name": "rockfall_2",
        "is_mc": true,
        "is_close_talk": false,
        "channels_num": 7,
        "wav_file_names": "mc_rockfall_2\/ch0.wav,mc_rockfall_2\/ch1.wav,mc_rockfall_2\/ch2.wav,mc_rockfall_2\/ch3.wav,mc_rockfall_2\/ch4.wav,mc_rockfall_2\/ch5.wav,mc_rockfall_2\/ch6.wav"
    },
    {
        "device_name": "rockfall_2",
        "is_mc": false,
        "is_close_talk": false,
        "channels_num": 1,
        "wav_file_names": "sc_rockfall_2\/ch0.wav"
    },
    {
        "device_name": "meetup_0",
        "is_mc": false,
        "is_close_talk": false,
        "channels_num": 1,
        "wav_file_names": "sc_meetup_0\/ch0.wav"
    }
]