CreateRenderAudioStateMonitorForCategoryAndDeviceRole function (audiostatemonitorapi.h)

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

Syntax

HRESULT CreateRenderAudioStateMonitorForCategoryAndDeviceRole(
  [in]  AUDIO_STREAM_CATEGORY category,
  [in]  ERole                 role,
  [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] role

A member of the ERole enumeration specifying the audio device role for which the audio state monitor is created.

[out] audioStateMonitor

Receives a pointer to the created IAudioStateMonitor.

Return value

Returns an HRESULT including the following values.

Requirements