{
    VA_IAudioMeterInformation_GetPeakValue(audioMeter, peakValue)
    if peakValue < 0.011
        Send, {F8 Up}
    if peakValue > 0.035
        Send, {F8 Down}
    Sleep, %devicePeriod%
}

{
    VA_IAudioMeterInformation_GetPeakValue(audioMeter, peakValue)
    if peakValue < 0.011
        ControlSend,, {F8 Up}
    if peakValue > 0.035
       ControlSend,, {F8 Down}
    Sleep, %devicePeriod%
}

#SingleInstance, Force

device := VA_GetDevice("capture")
VA_IMMDevice_Activate(device, IID_IAudioClient:="{1CB9AD4C-DBFA-4c32-B178-C2F568A703B2}", 7, 0, audioClient)
VA_IAudioClient_GetMixFormat(audioClient, format)
VA_IAudioClient_Initialize(audioClient, 0, 0, 0, 0, format, 0)

audioMeter := VA_GetAudioMeter(device)
MeterLength = 30
VA_GetDevicePeriod("capture", devicePeriod)

Loop
{
    VA_IAudioMeterInformation_GetPeakValue(audioMeter, peakValue)
    if peakValue < 0.011
        Send, {F8 Up}
    if peakValue > 0.035
        Send, {F8 Down}
    Sleep, %devicePeriod%
}