IsAudioDeviceConnected
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TVideoGrabber.IsAudioDeviceConnected |
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Used to know if the current audio capture device is connected
Declaration
function IsAudioDeviceConnected(DeviceIndex: LongInt): Boolean;
bool __fastcall IsAudioDeviceConnected(int DeviceIndex);
Function IsAudioDeviceConnected (DeviceIndex As Long) As Boolean
Description
Returns true if the specified audio capture device (in the AudioDevices list) is connected.
Returns false if the device has been disconnected.
See the Audio capture devices chapter for more information.
See Also
TAudioFormat AssociateAudioAndVideoDevices AudioBalance AudioDevice AudioDeviceIndex AudioDeviceName AudioDeviceRendering AudioDevices AudioDevicesCount AudioFormat AudioFormats AudioInput AudioInputIndex AudioInputLevel AudioInputMono AudioInputs AudioInputsCount AudioSource IsAudioCrossbarAvailable IsAudioDeviceASoundCard IsAudioInputBalanceAvailable OnAudioBufferNegotiation OnAudioDeviceSelected SpeakerBalance SpeakerControl SpeakerVolume