nertc.IVideoDeviceManager Class Reference

Inheritance diagram for nertc.IVideoDeviceManager:

Public Member Functions
abstract IDeviceCollection	EnumerateCaptureDevices ()
abstract int	SetDevice (string deviceId)
abstract int	GetDevice (out string deviceId)

Detailed Description

Video device management method.
The interface class provides related interfaces for video device management. Gets IVideoDeviceManager interface by the IRtcEngine class. The interface class is supported on Windows and macOS only and unavailable for Android and iOS.

Member Function Documentation

EnumerateCaptureDevices()

abstract IDeviceCollection nertc.IVideoDeviceManager.EnumerateCaptureDevices ( )

pure virtual

Gets the list of all video capturing devices in the system.
The method returns an IDeviceCollection object that includes all Video capturing devices in the system. Enumerates capturing devices with the App through the IDeviceCollection object.

Note

After the method is used, the App needs to destroy the returned object.

Returns

• Success: An IDeviceCollection object includes all Video capturing devices.
• Failure: Null.

SetDevice()

abstract int nertc.IVideoDeviceManager.SetDevice ( string  deviceId )

pure virtual

Specifies the video capturing device.

Parameters

deviceId

The ID of video capturing devices. You can get the ID through the EnumerateCaptureDevices method.

Returns

• 0: Success.
• Other values: Failure.

GetDevice()

abstract int nertc.IVideoDeviceManager.GetDevice ( out string  deviceId )

pure virtual

Gets the ID of the Video capturing device that is currently used.

Parameters

deviceId

The audio capture device.

Returns

• 0: Success.
• Other values: Failure.

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The documentation for this class was generated from the following file:

• VideoDeviceManager.cs