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This header is used part of the Core Audio feature. For more information, see:
audiostatemonitorapi.h contains the following programming interfaces:
Interfaces
| IAudioStateMonitor Provides APIs for querying the sound level of audio streams and for receiving notifications when the sound level changes. |
Functions
| CreateCaptureAudioStateMonitor Creates a new instance of IAudioStateMonitor for capture streams. |
| CreateCaptureAudioStateMonitorForCategory Creates a new instance of IAudioStateMonitor for capture streams with the specified audio category. |
| CreateCaptureAudioStateMonitorForCategoryAndDeviceId Creates a new instance of IAudioStateMonitor for capture streams with the specified audio category and audio device ID. |
| CreateCaptureAudioStateMonitorForCategoryAndDeviceRole Creates a new instance of IAudioStateMonitor for capture streams with the specified audio category and audio device role. |
| CreateRenderAudioStateMonitor Creates a new instance of IAudioStateMonitor for render streams. |
| CreateRenderAudioStateMonitorForCategory Creates a new instance of IAudioStateMonitor for the render streams with the specified audio category. |
| CreateRenderAudioStateMonitorForCategoryAndDeviceId Creates a new instance of IAudioStateMonitor for the render streams with the specified audio category and audio device ID. |
| CreateRenderAudioStateMonitorForCategoryAndDeviceRole Creates a new instance of IAudioStateMonitor for render streams with the specified audio category and audio device role. |
Callback functions
| AudioStateMonitorCallback Occurs when the system changes the sound level of the audio streams being monitored by an IAudioStreamStateMonitor. |
Enumerations
| AudioStateMonitorSoundLevel |