// ksmedia.h

typedef struct {
  KSDATAFORMAT         DataFormat;
  WAVEFORMATEXTENSIBLE WaveFormatExt;
} KSDATAFORMAT_WAVEFORMATEXTENSIBLE, *PKSDATAFORMAT_WAVEFORMATEXTENSIBLE;
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Windows Driver Kit DDI reference (ns-ksmedia-ksdataformat_waveformatextensible)

KSDATAFORMAT_WAVEFORMATEXTENSIBLE structure

Description

The KSDATAFORMAT_WAVEFORMATEXTENSIBLE structure is a convenient wrapper structure for the case in which the WaveFormatExt is known not to contain extra data.

Members

`DataFormat`

Specifies the general features of the stream's data format. This member is a structure of type KSDATAFORMAT.

`WaveFormatExt`

Describes the wave-specific details of the audio stream's data format. This member contains an initialized WAVEFORMATEXTENSIBLE structure.

Remarks

For information refer to the KSDATAFORMAT_WAVEFORMATEX structure.

KSDATAFORMAT_WAVEFORMATEXTENSIBLE - NtDoc