Class ITXDeviceManager

TRTC device management APIs

Inheritance

System.Object

ITXDeviceManager

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ToString()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: trtc

Assembly: cs.temp.dll.dll

Syntax

public abstract class ITXDeviceManager

Methods

enableCameraAutoFocus(Boolean)

Enable/Disable automatic face detection

Declaration

public abstract int enableCameraAutoFocus(bool enabled)

Parameters

Type	Name	Description
System.Boolean	enabled	YES (default): enable; NO: disable

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.

enableCameraTorch(Boolean)

Enable/Disable flash

Declaration

public abstract int enableCameraTorch(bool enabled)

Parameters

Type	Name	Description
System.Boolean	enabled	YES: enable; NO (default): disable

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.

getCameraZoomMaxRatio()

Get the maximum zoom level of the camera

Declaration

public abstract double getCameraZoomMaxRatio()

Returns

Type	Description
System.Double

Remarks

This API is supported only on Android and iOS.

isAutoFocusEnabled()

Get whether automatic face detection is supported

Declaration

public abstract bool isAutoFocusEnabled()

Returns

Type	Description
System.Boolean

Remarks

This API is supported only on Android and iOS.

isFrontCamera()

Get whether the front camera is in use

Declaration

public abstract bool isFrontCamera()

Returns

Type	Description
System.Boolean

Remarks

This API is supported only on Android and iOS.

setAudioRoute(TXAudioRoute)

Set the audio route

The audio route concept is behind the hands-free mode of video calls in WeChat and Mobile QQ.

A mobile phone usually has two speakers: one at the top, whose volume is low, and the other at the bottom, whose volume is high.

The audio route determines the speaker via which audio is played.

Declaration

public abstract int setAudioRoute(TXAudioRoute route)

Parameters

Type	Name	Description
TXAudioRoute	route	Audio route, i.e., whether to play audio via the speaker or receiver. Default value: TXAudioRouteSpeakerphone

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.

setCameraFocusPosition(Int32, Int32)

Set camera focus @param position Focus position

Declaration

public abstract int setCameraFocusPosition(int x, int y)

Parameters

Type	Name	Description
System.Int32	x	Horizontal coordinate of the focus
System.Int32	y	Vertical coordinate of the focus

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.

setCameraZoomRatio(Double)

Set the zoom level of the camera @param zoomRatio Value range: 1-5. 1 indicates the widest angle of view (original), and 5 the narrowest angle of view (zoomed in). Video will be blurry if the zoom level exceeds 5. The default value is 1.

Declaration

public abstract int setCameraZoomRatio(double zoomRatio)

Parameters

Type	Name	Description
System.Double	zoomRatio	Zoom level

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.

setSystemVolumeType(TXSystemVolumeType)

Set the type of system volume to use during a call @note

1. This API must be called before startLocalAudio() to take effect.
2. You can ignore this API if you don’t have special requirements. Just call enterRoom, specifying the scenario, and the SDK will automatically select a system volume type for you. @param type System volume type. For more information, please see TXSystemVolumeType. You are not advised to set this parameter by yourself unless you have special requirements.

Declaration

public abstract int setSystemVolumeType(TXSystemVolumeType type)

Parameters

Type	Name	Description
TXSystemVolumeType	type	System volume type. You are not advised to set this parameter by yourself unless you have special requirements.

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.

switchCamera(Boolean)

Switch the camera

Declaration

public abstract int switchCamera(bool frontCamera)

Parameters

Type	Name	Description
System.Boolean	frontCamera	YES: switch to the front camera; NO: switch to the rear camera

Returns

Type	Description
System.Int32	If 0 is returned, the operation is successful; if a negative value is returned, the operation failed.

Remarks

This API is supported only on Android and iOS.