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Waveform-Audio Input Data Types

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The following data types are defined for waveform-audio input functions.

Type Description
HWAVEIN Handle of an open waveform-audio input device.
WAVEFORMATEX Structure that specifies the data formats supported by a particular waveform-audio input device. This structure is also used for waveform-audio output devices.
WAVEHDR Structure used as a header for a block of waveform-audio input data. This structure is also used for waveform-audio output devices.
WAVEINCAPS Structure used to inquire about the capabilities of a particular waveform-audio input device.