TMedAudioEndPoint

type TMedAudioEndPoint = class(TComponent)

public

  constructor Create(); override;

  destructor Destroy; override;

  procedure BeforeDestruction; override;

  function GetDefaultDevice;

  function BindToDeviceId();

  procedure GetVolumeRange();

  function GetChannelScalarVolume();

  procedure SetChannelScalarVolume();

  function GetStateAsString;

  function SupportsHardware();

  function VolumeStepUp();

  function VolumeStepDown();

  function RegisterAudioEndpointVolumeCallback();

  function UnregisterAudioEndpointVolumeCallback();

  function GetAudioDeviceDescriptions();

  function GetAudioEndPoints();

  function GetDefaultAudioEndPointDevice();

  property IMMDeviceInterface: IMMDevice; [r]

  property ChannelVolume []: Single; [rw]

  property Devices: TEndPointDeviceArray; [r]

  property EndPointsCount: DWORD; [r]

published

  property DeviceName: string; [r]

  property DeviceInterfaceName: string; [r]

  property DeviceDescription: string; [r]

  property DeviceGuidContext: string; [r]

  property DeviceRole: ERole; [r]

  property State: eState; [r]

  property Channels: UINT; [r]

  property DeviceID: string; [rw]

  property DeviceIndex: DWORD; [rw]

  property DeviceDataFlow: EDataFlow; [rw]

  property DeviceState: string; [rw]

  property MasterScalarVolume: Single; [rw]

  property MasterDbVolume: Single; [rw]

  property Mute: BOOL; [rw]

  property FollowDefaultDevice: Boolean; [rw]

  property OnNotify: TOnNotify; [rw]

end;

TMedAudioEndPoint

TObject