TwclAudioMeter Class
The Audio Meter component represents a peak meter on an audio stream to or from an audio endpoint device.
type TwclAudioMeter = class(TwclCustomAudioEndpoint) end;
The TwclAudioMeter type exposes the following members.
| Name | Description | |
|---|---|---|
 | Create(TComponent) | Creates new audio meter component. (Overrides TwclCustomAudioEndpoint.Create(TComponent).) |
| Name | Description | |
|---|---|---|
 | Active | Gets the Audio Switcher state. (Inherited from TwclCustomAudio.) |
 | Enumerator | Gets the Audio devices enumerator interface. (Inherited from TwclCustomAudio.) |
| Id | Gets the endpoint ID. (Inherited from TwclCustomAudioEndpoint.) |
| OnClosed | The event fires when the Audio Switcher was closed. (Inherited from TwclCustomAudio.) |
| OnDisconnected | The even fires when the endpoint used by this class has been disconnected or removed. (Inherited from TwclCustomAudioEndpoint.) |
| OnOpened | The event fires when the Audio Switcher was opened. (Inherited from TwclCustomAudio.) |
| Receiver | Gets the message receiver. (Inherited from TwclCustomAudio.) |
| Name | Description | |
|---|---|---|
| Close | Closes the audio endpoint. (Overrides TwclCustomAudio.Close.) |
 | DoClosed | Calls the |
| DoDisconnected | Fires the OnDisconnected event. (Inherited from TwclCustomAudioEndpoint.) |
| DoOpened | Calls the |
| GetChannels(Cardinal) | Gets the number of channels in the audio stream that are monitored by peak meters. (Overrides TwclCustomAudioEndpoint.GetChannels(Cardinal).) |
| GetChannelsPeak(TwclAudioPeakValues) | Gets the peak sample value for the channels in the audio stream. |
| GetHardwareFeatures(TwclAudioHardwareFeatures) | Queries the audio endpoint device for its hardware-supported functions. (Overrides TwclCustomAudioEndpoint.GetHardwareFeatures(TwclAudioHardwareFeatures).) |
| GetPeak(Single) | Gets the peak sample value in the audio stream. |
| InternalClose | The method called during audio subsystem finalization. (Overrides TwclCustomAudio.InternalClose.) |
| InternalOpen | The method called during audio subsystem initialization. (Overrides TwclCustomAudio.InternalOpen.) |
| MessageReceived(TwclMessage) | The method called when a new notification message received. (Overrides TwclCustomAudio.MessageReceived(TwclMessage).) |
| Open(string) | Opens the specified audio endpoint. (Inherited from TwclCustomAudioEndpoint.) |