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IAudioPeakMeter::GetChannelCount

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IAudioPeakMeter::GetChannelCount

The GetChannelCount method gets the number of channels in the audio stream.

HRESULT GetChannelCount(
  UINT  *pcChannels
);

Parameters

pcChannels

[out] Pointer to a UINT variable into which the method writes the channel count.

Return Value

If the method succeeds, it returns S_OK. If it fails, possible return codes include, but are not limited to, the values shown in the following table.

Return code Description
E_POINTER Pointer pcChannels is NULL.

Requirements

Client: Windows Vista

Header: Include Devicetopology.h.

See Also

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