C#获取话筒主峰值（实时音频输出分贝量）
2021-02-06 08:14
阅读：553
public float GetVoicePeakValue()
{
var enumerator = new MMDeviceEnumerator();
var CaptureDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active).ToArray();
var defaultDevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Capture, Role.Console);
var selectedDevice = CaptureDevices.FirstOrDefault(c => c.ID == defaultDevice.ID);
return selectedDevice.AudioMeterInformation.MasterPeakValue;
}
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