音訊裝置資訊屬性Audio device information properties

本文列出與音訊裝置有關的裝置資訊屬性This article lists the device information properties related to audio devices. 在 Windows 中,每個硬體裝置都有提供裝置相關詳細資訊的相關聯 DeviceInformation 屬性,您可以在需要裝置相關特定資訊或建置裝置選取器時使用。On Windows, each hardware device has associated DeviceInformation properties providing detailed information about a device that you can use when you need specific information about the device or when you are building a device selector. 如需有關在 Windows 上列舉裝置的一般資訊,請參閱列舉裝置裝置資訊屬性For general information about enumerating devices on Windows, see Enumerate devices and Device information properties.

名稱Name 類型Type 說明Description
System.Devices.AudioDevice.Microphone.SensitivityInDbfsSystem.Devices.AudioDevice.Microphone.SensitivityInDbfs DoubleDouble 指定相對於滿量程 (dBFS) 單位的麥克風靈敏度 (分貝)。Specifies the microphone sensitivity in decibels relative to full scale (dBFS) units.
System.Devices.AudioDevice.Microphone.SignalToNoiseRatioInDbSystem.Devices.AudioDevice.Microphone.SignalToNoiseRatioInDb DoubleDouble 指定以分貝 (dB) 單位測量的麥克風信噪比 (SNR)。Specifies the microphone signal to noise ratio (SNR) measured in decibel (dB) units.
System.Devices.AudioDevice.SpeechProcessingSupportedSystem.Devices.AudioDevice.SpeechProcessingSupported BooleanBoolean 指示音訊裝置是支援語音處理。Indicates whether the audio device supports speech processing.
System.Devices.AudioDevice.RawProcessingSupportedSystem.Devices.AudioDevice.RawProcessingSupported BooleanBoolean 指示音訊裝置是支援原始處理。Indicates whether the audio device supports raw processing.
System.Devices.MicrophoneArray.GeometrySystem.Devices.MicrophoneArray.Geometry 不帶正負號的字元[]unsigned char[] 麥克風陣列的幾何資料Geometry data for a microphone array.