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CreateRenderAudioStateMonitorForCategoryAndDeviceId function (audiostatemonitorapi.h)

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Creates a new instance of IAudioStateMonitor for render streams with the specified audio category and audio device ID.

Syntax

HRESULT CreateRenderAudioStateMonitorForCategoryAndDeviceId(
  [in]  AUDIO_STREAM_CATEGORY category,
  [in]  PCWSTR                deviceId,
  [out] IAudioStateMonitor    **audioStateMonitor
);

Parameters

[in] category

A member of the AUDIO_STREAM_CATEGORY enumeration specifying the audio stream category for which the audio state monitor is created.

[in] deviceId

The unique identifier of the audio device for which the audio state monitor is created. The endpoint may be specified using the MMDevice ID, obtained using IMMDevice::GetId, or by using its SWD ID, obtained using Windows.Devices.Enumeration or Windows.Media.Devices.MediaDevice.

[out] audioStateMonitor

Receives a pointer to the created IAudioStateMonitor.

Return value

Returns an HRESULT including the following values.

Value Description
S_OK Success.

Requirements

Requirement Value
Minimum supported client Windows build 19043
Header audiostatemonitorapi.h