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Conference
Overview
  • Web
    • Integration
    • UI Customization
    • In-Conference Chat
    • Cloud Recording
    • API Documentation
      • RoomKit API
      • RoomEngine API
        • API Overview
        • TUIRoomEngine
        • TUIRoomEvents
        • TUIRoomEngine Defines
    • FAQs
  • iOS
    • Integration
    • UI Customization
    • Conference Control
    • In-Conference Chat
    • Cloud Recording
    • API Documentation
      • RoomKit API
      • RoomEngine API
        • API Overview
        • TUIRoomEngine
        • TUIRoomObserver
        • Type Definition
    • FAQs
  • Android
    • Integration
    • UI Customization
    • Conference Control
    • In-Conference Chat
    • Cloud Recording
    • API Documentation
      • RoomKit API
      • RoomEngine API
        • API Overview
        • TUIRoomEngine
        • TUIRoomObserver
        • Type Definition
    • FAQs
  • Electron
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    • UI Customization
    • In-Conference Chat
    • Cloud Recording
    • API Documentation
      • RoomKit API
      • RoomEngine API
        • API Overview
        • TUIRoomEvent
        • TUIRoomEngine
        • TUIRoomEngine Defines
    • FAQs
  • Flutter
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    • UI Customization
    • Conference Control
    • Cloud Recording
    • API Documentation
      • RoomKit API
      • RoomEngine API
        • API Overview
        • TUIRoomEngine
        • TUIRoomObserver
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Conference

TUIRoomEngine

TUIRoomEngine Introduction

TUIRoomEngine SDK provides Room Management, Multi-person Tencent Real-Time Communication, Screen Sharing, Member Management, Instant Messaging, and other features.
Installation Method:
// Use npm
npm i @tencentcloud/tuiroom-engine-electron --save

// Use pnpm
pnpm i @tencentcloud/tuiroom-engine-electron --save

// Use yarn
yarn add @tencentcloud/tuiroom-engine-electron

TUIRoomEngine API

TUIRoomEngine Static Method

API
Description
once
Listening to the TUIRoomEngine ready Event. Note: All methods other than TUIRoomEngine.login must be executed after listening to the TUIRoomEngine ready event and the successful execution of the TUIRoomEngine.login method.
login
Login to TUIRoomEngine
Setting the current user's Basic information (Username, User Avatar)
Get the current user's Basic information (Username, User Avatar)
logout
Logout of TUIRoomEngine

roomEngine Room Management API

API
Description
Create Room
enterRoom
Enter Room
Destroy Room
exitRoom
Exit Room
Get Room data
Update Name (Call by Group Owner or Administrator only)
Update Speaking Mode (Call by Group Owner or Administrator only)
Get User List
Learn more about the user

roomEngine Audio Video API

API
Description
Set Local Stream Rendering Position
Capturing Local Camera Video streams
Close Local Camera
Open Local mic
Close Local mic
Set Local Video Parameters
Set Local Audio Parameters
Start Pushing Local Video streams to Remote
Stop Pushing Local Video streams to Remote
Start Pushing Local Audio Stream to Remote
Stop Pushing Local Audio Stream to Remote
Set Remote Stream Rendering Area
Start Playback Remote User Video streams
Stop Playback Remote User Video streams
Stop Remote User Audio Stream

roomEngine Member Management API

API
Description
Request Remote User to Open Media Device
Participant Apply to Host to Open Device
Close Remote User Media Device
Cancel Sent Request
Reply to Remote User Request
Change User Role
Kick Out User from Room
Disable/Enable All Users' Media Device
Disallow/Allow All Users to Send Message
Disallow/Allow Specific User to Send Message

roomEngine Screen Sharing API

API
Description
Start Screen Sharing
Stop Screen Sharing
Obtain Screen Sharing List
Switch Screen Sharing Window

roomEngine Mic Position Management API

API
Description
Set Room Maximum Value
Get Mic Position Information
takeSeat
Get Mic Position
leaveSeat
Release Mic Position
Invite Others to Go Live (Only Room Host and Administrator can invoke this method)
Kick Others Off the Mic (Only Room Host and Administrator can invoke this method)
Lock a Specific Mic Position Status (Only Room Host and Administrator can invoke this method)

roomEngine Message Sending API

API
Description
Send Text Message
Send Custom Message

roomEngine Device Management API

API
Description
Get Camera Device List
Get Mic Device List
Get Speaker Device List
Set to Use Camera
Set to Use Mic
Set to Use Speaker
Get the Currently Used Camera
Get the Currently Used Mic
Get the Currently Used Speaker
Start Camera Test
Stop Camera Test

roomEngine Event Listening API

API
Description
on
Listen to TUIRoomEvents
off
Cancel Listening to TUIRoomEvents

roomEngine Other API

API
Description
Get trtcCloud Instance
getTIM
Get tim Instance

API Details

once

Monitor TUIRoomEngine 'ready' Event
TUIRoomEngine.once('ready', () => {
const roomEngine = new TUIRoomEngine();
await TUIRoomEngine.init({
sdkAppId: 0, // Fill in the sdkAppId you applied for
userId: '', // Fill in the userId corresponding to your business
userSig: '', // Fill in the userSig calculated by the server or locally
});
await roomEngine.createRoom({
roomId: '12345', // Enter your Room ID, note that the Room ID is required to be a string type
name: 'Test Room', // Enter your room name, the default room name is roomId, up to 30 bytes
roomType: TUIRoomType.kGroup, // Set the room type to TUIRoomType.kGroup type
});
});

login

Description:
In version v1.0.0, this interface is named TUIRoomEngine.init, please use TUIRoomEngine.login to log in TUIRoomEngine in v1.0.1 and above versions.
You must log in to TUIRoomEngine before you can call other methods of TUIRoomEngine and its instances.
// Login TUIRoomEngine
await TUIRoomEngine.login({
sdkAppId: 0, // Fill in the sdkAppId you applied for
userId: '', // Fill in the userId corresponding to your business
userSig: '', // Fill in the userSig calculated by the server or locally
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
sdkAppId
number
Required
-
After clicking Application Management > Create Application in the Tencent Real-Time Communication Console, you can get the sdkAppId information in Application Info.
userId
string
Required
-
It is recommended to limit the user ID length to 32 bytes, and only allow uppercase and lowercase English letters (a-zA-Z), numbers (0-9), underscores, and hyphens.
userSig
string
Required
-
UserSig signature Please refer to UserSig related for the method of calculating userSig.
tim
TIM
Not Required
-
If you want to use more capabilities of the Chat SDK while accessing roomEngine, you can pass the created tim instance into TUIRoomEngine. For the creation method of tim instance, please refer to TIM.create.
Returns Promise<void>

setSelfInfo

Set current user Basic information (Username, User avatar).
// Set current user Username and User avatar
await TUIRoomEngine.setSelfInfo({
userName: '', // Enter your New username
avatarUrl: '', // Enter your New avatar URL
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userName
string
Required
-
User Name
avatarUrl
string
Required
-
User avatar
Returns Promise<void>

getSelfInfo

Get current user Basic information (Username, User avatar).
// Get current user Username and User avatar
const loginUserInfo = await TUIRoomEngine.getSelfInfo();
Returns Promise<TUILoginUserInfo> loginUserInfo

logout

Description:
Interface since v1.0.1 Version support.
Logout TUIRoomEngine
// Logout TUIRoomEngine
await TUIRoomEngine.logout();
Returns Promise<void>

createRoom

Host creates room, Call createRoom User is the room owner. When creating a room, you can set Room ID, Room name, Room type, Speaking mode, Whether to allow users to join and enable audio and video, Send message and other functions.
const roomEngine = new TUIRoomEngine();
await roomEngine.createRoom({
roomId: '12345', // Enter your Room ID, note that the Room ID must be a string type
roomName: 'Test Room', // Enter your Room Name, the default Room Name is roomId, with a maximum length of 30 bytes
roomType: TUIRoomType.kConference, // Set the Room Type to TUIRoomType.kConference
speechMode: TUISpeechMode.kFreeToSpeak, // Set the speech mode to free speech mode
isMicrophoneDisableForAllUser: false, // Allow users to turn on their mic when joining the room
isCameraDisableForAllUser: false, // Allow users to turn on their Camera when joining the room
isMessageDisableForAllUser: false, // Allow users to send messages when joining the room
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
roomId
string
Required
-
Room ID, roomId has a length limit of 64 bytes and only supports the following character sets:
English letters (a-zA-Z)
Numbers (0-9)
Space ! # $ % & ( ) + - : ; < = . > ? @ [ ] ^ _ { } | ~ ,
roomName
string
Optional
roomId
Room Name, default value is roomId, cannot be an empty string
roomType
Optional
TUIRoomType.kConference
Room Type
Office collaboration, medical consultation, remote conference, educational scene, roomType is set to TUIRoomType.kConference
E-commerce live broadcast, audio chat room scene, roomType is set to TUIRoomType.kLivingRoom
speechMode
TUISpeechMode
Optional
TUISpeechMode.kFreeToSpeak
Speech mode in the room
For TUIRoomType.kConference (education and conference scenes): Set speechMode to TUISpeechMode.kFreeToSpeak, users can turn on their Camera and mic by default when entering the room Set speechMode to TUISpeechMode.kApplyToSpeak, users do not turn on their Camera and mic by default when entering the room, and need to apply to the host to turn on their Camera or mic. TUISpeechMode.kFreeToSpeak and TUISpeechMode.kApplyToSpeak modes can be switched Set speechMode to TUISpeechMode.kSpeakAfterTakingSeat, users need to call the takeSeat interface to get permission to turn on their Camera and mic after entering the room
For TUIRoomType.kLivingRoom (live broadcast scene): Set speechMode to TUISpeechMode.kFreeToSpeak, no need for host approval to Go Live Set speechMode to TUISpeechMode.kSpeakAfterTakingSeat, host approval is required to Go Live TUISpeechMode.kFreeToSpeak and TUISpeechMode.kSpeakAfterTakingSeat modes can be switched
isMicrophoneDisableForAllUser
boolean
Optional
false
Enable mute all by default, do not enable mute all by default
isCameraDisableForAllUser
boolean
Optional
false
Enable disable all drawings by default, do not enable disable all drawings by default
isMessageDisableForAllUser
boolean
Optional
false
Allow members to send messages, do not prohibit by default
maxSeatCount
number
Optional
-
Maximum number of microphone seats
For TUIRoomType.kConference (education and conference scenes), there is no limit on the value of maxSeatCount
For TUIRoomType.kLivingRoom (live broadcast scene), the maximum limit of maxSeatCount is 16
enableCDNStreaming
boolean
Optional
false
Enable CDNs live stream
cdnStreamDomain
string
Optional
''
Push domain
Returns Promise<void>

enterRoom

Entered room interface.
const roomEngine = new TUIRoomEngine();
const roomInfo = await roomEngine.enterRoom({
roomId: '12345',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
roomId
string
Required
-
Room ID
Returns Promise<TUIRoomInfo> roomInfo
This interface returns the current Room data

destroyRoom

Close the room interface, the room must be closed by the room owner, and the room cannot be entered after it is closed.
const roomEngine = new TUIRoomEngine();
await roomEngine.destroyRoom();
Returns Promise<void>

exitRoom

Leave the room interface, users can leave the room through exitRoom after executing enterRoom.
const roomEngine = new TUIRoomEngine();
await roomEngine.exitRoom();
Returns Promise<void>

fetchRoomInfo

Get Room information.
const roomEngine = new TUIRoomEngine();
const roomInfo = roomEngine.fetchRoomInfo();
Returns:Promise<TUIRoomInfo> roomInfo

updateRoomNameByAdmin

Update the current room's name (only group owner or admin can invoke).
const roomEngine = new TUIRoomEngine();
await roomEngine.createRoom({ roomId: '12345' });
await roomEngine.updateRoomNameByAdmin({ roomName: 'new name' });
Parameter:
Parameter
Type
Description
Default Value
Meaning
roomName
string
Required
-
Update the room's name, with the requirement that roomName is not an empty string
Returns Promise<void>

updateRoomSpeechModeByAdmin

Update the room's speaking mode (only group owner or admin can invoke).
const roomEngine = new TUIRoomEngine();
await roomEngine.createRoom({ roomId: '12345' });
await roomEngine.updateRoomSpeechModeByAdmin({
speechMode: TUISpeechMode.kSpeakAfterTakingSeat // Update to Go Live Speaking mode
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
speechMode
TUISpeechMode
Required
-
Update the room's speaking mode

getUserList

Get the current room's user list, note that the maximum number of user lists fetched by this interface is 100.
const roomEngine = new TUIRoomEngine();
const userList = [];
let result;
do {
result = await globalProperties.roomEngine.getUserList();
userList.push(...result.userInfoList);
} while (result.nextSequence !== 0)
Parameter:
Parameter
Type
Description
Default Value
Meaning
nextSequence
number
Optional
0
Offset, default is to start fetching users from 0
ReturnsPromise<object> result
result.nextSequence is the offset for fetching group users next time, if result.nextSequence is 0, it means that all userList have been fetched
result.userInfoList is the userList fetched this time

getUserInfo

Get the detailed information of the user.
const roomEngine = new TUIRoomEngine();
const userList = [];
const userInfo = await roomEngine.getUserInfo({
userId: 'user_12345',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
Get the detailed information of the user according to userId
ReturnsPromise<TUIUserInfo> userInfo
This interface returns the user information of the specified user

setLocalVideoView

Set the rendering position of the local stream.
const roomEngine = new TUIRoomEngine();
// Set the playback area of the local camera stream to the div element with id 'preview-camera'
await roomEngine.setLocalVideoView({
streamType: TUIVideoStreamType.kCameraStream,
view: 'preview-camera',
});
// Set the playback area of the local screen sharing stream to the div element with id 'preview-screen'
await roomEngine.setLocalVideoView({
streamType: TUIVideoStreamType.kScreenStream,
view: 'preview-screen',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
streamType
Required
-
Local stream type
view
string
Required
-
The id of the div element corresponding to the streamType
Returns:Promise<void>

openLocalCamera

Open the local camera and start capturing video streams.
const roomEngine = new TUIRoomEngine();
await roomEngine.setLocalVideoView({
streamType: TUIVideoStreamType.kCameraStream,
view: 'preview-camera',
});
await roomEngine.openLocalCamera();
Returns:Promise<void>

closeLocalCamera

Close the local camera.
const roomEngine = new TUIRoomEngine();
await roomEngine.closeLocalCamera();
Returns:Promise<void>

openLocalMicrophone

Open the local mic and start capturing audio streams.
const roomEngine = new TUIRoomEngine();
await roomEngine.openLocalMicrophone();
Returns:Promise<void>

closeLocalMicrophone

Close the local mic.
const roomEngine = new TUIRoomEngine();
await roomEngine.closeLocalMicrophone();
Returns:Promise<void>

updateVideoQuality

Set the codec parameters of the local video stream, default is TUIVideoProfile.kVideoQuality_720P.
const roomEngine = new TUIRoomEngine();
await roomEngine.updateVideoQuality({
quality: TUIVideoQuality.kVideoQuality_540p,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
quality
Required
-
Clear TUIVideoProfile.kVideoQuality_360P
SD TUIVideoProfile.kVideoQuality_540P
HD TUIVideoProfile.kVideoQuality_720P
Full HD TUIVideoProfile.kVideoQuality_1080P
Returns:Promise<void>

updateAudioQuality

Set Local Audio Parameters.
Note:
This method needs to be set before openLocalMicrophone, otherwise it will not take effect.
const roomEngine = new TUIRoomEngine();
await roomEngine.setLocalAudioProfile({
audioProfile: TUIAudioProfile.kAudioProfileSpeech,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
audioProfile
Required
-
TUIAudioProfile.kAudioProfileSpeech: Speech Mode; Sample rate: 16k
TUIAudioProfile.kAudioProfileDefault: Standard Mode (or Default Mode); Sample rate: 48k
TUIAudioProfile.kAudioProfileMusic: Music Mode; Sample rate: 48k
Returns:Promise<void>

startPushLocalVideo

After entering the room, the local video stream will be pushed to the remote by default. This interface is used to re-push the local video stream to the remote after stopping the push.
const roomEngine = new TUIRoomEngine();
await roomEngine.startPushLocalVideo();
Returns:Promise<void>

stopPushLocalVideo

Stop Pushing Local Video Stream to Remote.
const roomEngine = new TUIRoomEngine();
await roomEngine.stopPushLocalVideo();
Returns:Promise<void>

startPushLocalAudio

After entering the room, the local audio stream will be pushed to the remote by default. This interface is used to re-push the local audio stream to the remote after stopping the push.
const roomEngine = new TUIRoomEngine();
await roomEngine.startPushLocalAudio();
Returns:Promise<void>

stopPushLocalAudio

Stop Pushing Local Audio Stream to Remote.
const roomEngine = new TUIRoomEngine();
await roomEngine.stopPushLocalAudio();
Returns:Promise<void>

setRemoteVideoView

Set Remote Stream Rendering Area.
const roomEngine = new TUIRoomEngine();

// Set the remote user's video stream to play in the area with id 'remote_preview_camera'
await roomEngine.setRemoteVideoView({
userId: 'user_1234',
streamType: TUIVideoStreamType.kCameraStream,
view: 'remote_preview_camera',
});
// Set the remote user's screen sharing stream to play in the area with id 'remote_preview_screen'
await roomEngine.setRemoteVideoView({
userId: 'user_1234',
streamType: TUIVideoStreamType.kScreenStream,
view: 'remote_preview_screen',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
streamType
Required
-
User Stream Type
view
string
Required
-
The id of the div element playing the remote user's stream
Returns:Promise<void>

startPlayRemoteVideo

Start Playback of Remote User Video Stream.
const roomEngine = new TUIRoomEngine();
await roomEngine.startPlayRemoteVideo({
userId: 'user_1234',
streamType: TUIVideoStreamType.kCameraStream,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
streamType
Required
-
User Stream Type
TUIVideoStreamType.kCameraStream Video Stream
TUIVideoStreamType.kScreenStream Screen Sharing Stream
TUIVideoStreamType.kCameraStreamLow Low Definition Video Stream
Returns:Promise<void>

stopPlayRemoteVideo

Stop Playback of Remote User Video Stream.
const roomEngine = new TUIRoomEngine();
await roomEngine.stopPlayRemoteVideo({
userId: 'user_1234',
streamType: TUIVideoStreamType.kCameraStream,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
streamType
Required
-
User Stream Type
TUIVideoStreamType.kCameraStream Video Stream
TUIVideoStreamType.kScreenStream Screen Sharing Stream
TUIVideoStreamType.kCameraStreamLow Low Definition Video Stream
Returns:Promise<void>

muteRemoteAudioStream

Stop Remote User's Audio Stream.
const roomEngine = new TUIRoomEngine();
await roomEngine.muteRemoteAudioStream({
userId: 'user_1234',
isMute: true,
});
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
isMute
boolean
Required
-
Whether to Stop Remote User's Audio

openRemoteDeviceByAdmin

Request Remote User to Open Media Device.
const roomEngine = new TUIRoomEngine();
const requestId = roomEngine.openRemoteDeviceByAdmin({
userId: 'user_1234',
device: TUIMediaDevice.kMicrophone //The requested device is a mic
timeout: 0,
requestCallback: ({ requestCallbackType, requestId, userId, code, message }) => {
switch (requestCallbackType) {
case TUIRequestCallbackType.kRequestAccepted:
// Request Accepted
break;
case TUIRequestCallbackType.kRequestRejected:
// Request Rejected
break;
case TUIRequestCallbackType.kRequestCancelled:
// Request Canceled
break;
case TUIRequestCallbackType.kRequestTimeout:
// Request Timeout
break;
case TUIRequestCallbackType.kRequestError:
// Request Error
break;
default:
break;
}
},
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
device
Required
-
Media Device Type (Camera/Mic/Screen Sharing)
timeout
number
Required
-
Timeout Time. If timeout is set to 0, there is no timeout time
requestCallback
Function
Optional
Empty Function
Request Callback, used to notify the initiator of the request being accepted/rejected/canceled/timeout/error
Returns:Promise<string> requestId
This interface returns requestId, users can use this requestId to call cancelRequest interface to cancel the request.
Description:
In v1.0.2 and above, the requestId returned by this interface is of type string; in v1.0.0 and v1.0.1, the requestId returned by this interface is of type number;

applyToAdminToOpenLocalDevice

Participant applies to the host to open the device.
const roomEngine = new TUIRoomEngine();
const requestId = roomEngine.applyToAdminToOpenLocalDevice({
device: TUIMediaDevice.kMicrophone //The requested device is a mic
timeout: 0,
requestCallback: ({ requestCallbackType, requestId, userId, code, message }) => {
switch (requestCallbackType) {
case TUIRequestCallbackType.kRequestAccepted:
// Request Accepted
break;
case TUIRequestCallbackType.kRequestRejected:
// Request Rejected
break;
case TUIRequestCallbackType.kRequestCancelled:
// Request Canceled
break;
case TUIRequestCallbackType.kRequestTimeout:
// Request Timeout
break;
case TUIRequestCallbackType.kRequestError:
// Request Error
break;
default:
break;
}
},
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
device
Required
-
Media Device Type (Camera/Mic/Screen Sharing)
timeout
number
Required
-
Timeout Time. If timeout is set to 0, there is no timeout time
requestCallback
Function
Optional
Empty Function
Request Callback, used to notify the initiator of the request being accepted/rejected/canceled/timeout/error
Returns:Promise<string> requestId
This interface returns requestId, users can use this requestId to call cancelRequest interface to cancel the request.

closeRemoteDeviceByAdmin

Close Remote User Media Device.
const roomEngine = new TUIRoomEngine();
await roomEngine.closeRemoteDeviceByAdmin({
userId: 'user_1234',
device: TUIMediaDevice.kMicrophone, //Close mic
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
device
Required
-
Media Device Type (Camera/Mic/Screen Sharing)

cancelRequest

Cancel Already Sent Request.
const roomEngine = new TUIRoomEngine();
await roomEngine.cancelRequest({
requestId: '', // Please use Actual requestId
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
requestId
string
Required
-
Request ID
ReturnsPromise<string> requestId
This interface returns requestId, users can use this requestId to call cancelRequest interface to cancel the request
Note:
In v1.0.2 and above, the requestId returned by this interface is of type string; in v1.0.0 and v1.0.1, the requestId returned by this interface is of type number;

responseRemoteRequest

Reply to Remote User's Request.
const roomEngine = new TUIRoomEngine();
// Agree to Remote User's Request
await roomEngine.responseRemoteRequest({
requestId: '', // Please use Actual requestId
agree: true,
});
// Reject Remote User's Request
await roomEngine.responseRemoteRequest({
requestId: '', // Please use Actual requestId
agree: false,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
requestId
string
Required
-
Request ID
agree
boolean
Required
-
Whether to Agree
ReturnsPromise<void>
Note:
In v1.0.2 and above, the requestId returned by this interface is of type string; in v1.0.0 and v1.0.1, the requestId returned by this interface is of type number;

disableDeviceForAllUserByAdmin

Prohibit/Allow All Users to Open Media Device (This Interface is invalid for Room Owner and Administrator).
// Example 1: Prohibit All Users to Open Mic
await roomEngine.disableDeviceForAllUserByAdmin({
device: TUIMediaDevice.kMicrophone,
isDisable: true,
})
// Example 2: Allow All Users to Open Mic
await roomEngine.disableDeviceForAllUserByAdmin({
device: TUIMediaDevice.kMicrophone,
isDisable: false,
})
Parameter:
Parameter
Type
Description
Default Value
Meaning
device
Required
-
Disabled Media Device Type (Camera/Mic/Screen Sharing)
isDisable
boolean
Required
-
Whether it is Prohibited
Returns:Promise<void>

disableSendingMessageForAllUser

Whether All Users are Allowed to Send Messages (This Interface is invalid for Room Owner and Administrator).
await roomEngine.disableSendingMessageForAllUser({
isDisable: true,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
isDisable
boolean
Required
-
Whether it is Disabled
Returns:Promise<void>

disableSendingMessageByAdmin

Whether Specific User is Allowed to Send Messages.
await roomEngine.disableSendingMessageByAdmin({
userId: 'user_1234',
isDisable: true,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
isDisable
boolean
Required
-
Whether it is Disabled
Returns:Promise<void>

changeUserRole

Change User's Role (Only the Host can call this Interface).
const roomEngine = new TUIRoomEngine();

// Transfer the Room to User user_1234
await roomEngine.changeUserRole({
userId: 'user_1234',
role: TUIRole.kRoomOwner,
});

// Set user_1234 as Room Administrator
await roomEngine.changeUserRole({
userId: 'user_1234',
userRole: TUIRole.kAdministrator,
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
userRole
TUIRole
Required
-
User Role
Host TUIRole.kRoomOwner
Administrator TUIRole.kAdministrator
General Member TUIRole.kGeneralUser
Returns:Promise<void>

kickRemoteUserOutOfRoom

Kick Out User from Room (Only Host and Administrator can call this Interface).
const roomEngine = new TUIRoomEngine();
await roomEngine.kickRemoteUserOutOfRoom({
userId: 'user_1234',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
userId
string
Required
-
User ID
Returns:Promise<void>

setMaxSeatCount

Set Room Seat Maximum Value
When roomType is TUIRoomType.kConference (Education and Conference Scene), maxSeatCount value is not limited;
When roomType is TUIRoomType.kLivingRoom (Live Scene), maxSeatCount is limited to 16;
const roomEngine = new TUIRoomEngine();
await roomEngine.createRoom({ roomId: '12345' });
await roomEngine.setMaxSeatCount({ maxSeatCount: 16 })
Parameter:
Parameter
Type
Description
Default Value
Meaning
maxSeatCount
number
Required
-
Set Room Seat Maximum Value
Returns:Promise<void>

getSeatList

Get Seat List
const roomEngine = new TUIRoomEngine();
const seatList = await roomEngine.getSeatList();
ReturnsPromise<TUISeatInfo[]> seatList
seatList for the Current Room's All Seat List

takeSeat

Mic-off Users can call takeSeat to become Mic-on Users, only Mic-on Users can Publish Local stream.
When roomInfo.roomType is TUIRoomType.kConference and roomInfo.speechMode is TUISpeechMode.kSpeakAfterTakingSeat, General Users need to Wait for the Host/Administrator's Agreement to become Mic-on Users after calling takeSeat method.
When roomInfo.roomType is TUIRoomType.kLivingRoom and roomInfo.speechMode is TUISpeechMode.kFreeToSpeak, General Users become Mic-on Users after calling takeSeat method Successfully.
Host & Administrator become Mic-on Users after calling takeSeat Successfully.
Changes of Mic-on Users are Notified to All Users through TUIRoomEvents.onSeatListChanged.
const roomEngine = new TUIRoomEngine();
// Scenario 1: Host/Administrator Go Live
// Scenario 2: When roomInfo.roomType is TUIRoomType.kConference
// and roomInfo.speechMode is TUISpeechMode.kSpeakAfterTakingSeat, General Users Go Live
await roomEngine.takeSeat({
seatIndex: -1,
timeout: 0,
});
// Scenario 3: When roomInfo.enableSeatControl is true, General Users Go Live
const requestId = await roomEngine.instance?.takeSeat({
seatIndex: -1,
timeout: 0,
requestCallback: ({ requestCallbackType, requestId, userId, code, message }) => {
switch (requestCallbackType) {
case TUIRequestCallbackType.kRequestAccepted:
// Request Accepted
break;
case TUIRequestCallbackType.kRequestRejected:
// Request Rejected
break;
case TUIRequestCallbackType.kRequestCancelled:
// Request Canceled
break;
case TUIRequestCallbackType.kRequestTimeout:
// Request Timeout
break;
case TUIRequestCallbackType.kRequestError:
// Request Error
break;
default:
break;
}
},
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
seatIndex
number
Required
-
Seat index, set to -1 when there is No Serial Number
timeout
number
Required
-
Timeout. If timeout is set to 0, there is no Timeout
requestCallback
Function
Optional
Empty Function
Callback, used to Notify Initiator of Request being Accepted/Rejected/Cancelled/Timeout/Error
Returns:Promise<string> requestId
When roomInfo.enableSeatControl is true, General Users call this Interface to return requestId, General Users can use this requestId to call cancelRequest Interface to cancel Go Live Request。
Note:
In v1.0.2 and above, the requestId returned by this interface is of type string; in v1.0.0 and v1.0.1, the requestId returned by this interface is of type number;

leaveSeat

Release Seat.
const roomEngine = new TUIRoomEngine();
await roomEngine.leaveSeat();
ReturnsPromise<void>

takeUserOnSeatByAdmin

Invite Others to Go Live.
const roomEngine = new TUIRoomEngine();
const requestId = roomEngine.takeUserOnSeatByAdmin({
seatIndex: 0,
userId: 'user_1234',
timeout: 0,
requestCallback: ({ requestCallbackType, requestId, userId, code, message }) => {
switch (requestCallbackType) {
case TUIRequestCallbackType.kRequestAccepted:
// Request Accepted
break;
case TUIRequestCallbackType.kRequestRejected:
// Request Rejected
break;
case TUIRequestCallbackType.kRequestCancelled:
// Request Canceled
break;
case TUIRequestCallbackType.kRequestTimeout:
// Request Timeout
break;
case TUIRequestCallbackType.kRequestError:
// Request Error
break;
default:
break;
}
},
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
seatIndex
number
Required
-
Seat index
userId
string
Required
-
User ID
timeout
number
Required
-
Timeout. If timeout is set to 0, there is no Timeout
requestCallback
Function
Optional
Empty Function
Callback, used to Notify Initiator of Request being Accepted/Rejected/Cancelled/Timeout/Error
ReturnsPromise<string> requestId
This Interface returns requestId, Users can use this requestId to call cancelRequest Interface to cancel Request.
Note:
In v1.0.2 and above, the requestId returned by this interface is of type string; in v1.0.0 and v1.0.1, the requestId returned by this interface is of type number;

kickUserOffSeatByAdmin

Ask others to get off the mic
const roomEngine = new TUIRoomEngine();
const requestId = await roomEngine.kickUserOffSeatByAdmin({
seatIndex: 0,
userId: 'user_1234',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
seatIndex
number
Required
-
Seat index
userId
string
Required
-
User ID
ReturnsPromise<void>

lockSeatByAdmin

Lock a certain mic position status (Only the room host and administrator can call this method).
const roomEngine = new TUIRoomEngine();
await roomEngine.lockSeatByAdmin({
seatIndex: 0,
lockParams: {
lockSeat: true,
lockVideo: true,
lockAudio: true,
},
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
seatIndex
number
Required
-
Mic position index
lockParams
Required
-
Lock mic parameter
Returns:Promise<void>

startScreenSharingElectron

Start Screen Sharing Electron。
const roomEngine = new TUIRoomEngine();
await roomEngine.startScreenSharingElectron('targetId');
Parameter:
Parameter
Type
Description
Default Value
Meaning
targetId
string
Optional
-
Sharing Window ID, can be obtained from getScreenSharingTarget
ReturnsPromise<void>

stopScreenSharingElectron

Stop Screen Sharing Electron。
const roomEngine = new TUIRoomEngine();
await roomEngine.stopScreenSharingElectron();
ReturnsPromise<void>

getScreenSharingTarget

Get Screen Sharing list Electron。
const roomEngine = new TUIRoomEngine();
const screenList = await roomEngine.getScreenSharingTarget();
ReturnsPromise<void>

selectScreenSharingTarget

Switch Screen Sharing Window Electron。
const roomEngine = new TUIRoomEngine();
await roomEngine.selectScreenSharingTarget('targetId');
Parameter:
Parameter
Type
Description
Default Value
Meaning
targetId
string
Required
-
Sharing Window ID, can be obtained from getScreenSharingTarget
ReturnsPromise<void>

sendTextMessage

Send text message.
const roomEngine = new TUIRoomEngine();
await roomEngine.sendTextMessage({
messageText: 'hello, everyone',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
messageText
string
Required
-
Text message content
ReturnsPromise<void>

sendCustomMessage

Send custom message.
const roomEngine = new TUIRoomEngine();
await roomEngine.sendCustomMessage({
messageText: '{ data:'', description: ''}',
});
Parameter:
Parameter
Type
Description
Default Value
Meaning
messageText
string
Required
-
Custom message content
ReturnsPromise<void>

getCameraDevicesList

Get camera device list.
const roomEngine = new TUIRoomEngine();
const cameraList = await roomEngine.getCameraDevicesList();
for (i = 0; i < cameraList.length; i++) {
var camera = cameraList[i];
console.info("camera deviceName: " + camera.deviceName + " deviceId:" + camera.deviceId);
}
Returns: Promise<TRTCDeviceInfo[]> cameraList

getMicDevicesList

Get mic device list.
const roomEngine = new TUIRoomEngine();
const micList = await roomEngine.getMicDevicesList();
for (i = 0; i < micList.length; i++) {
var mic = micList[i];
console.info("mic deviceName: " + mic.deviceName + " deviceId:" + mic.deviceId);
}
Returns: Promise<TRTCDeviceInfo[]> micList

getSpeakerDevicesList

Get speaker device list.
const roomEngine = new TUIRoomEngine();
const speakerList = await roomEngine.getSpeakerDevicesList();
for (i = 0; i < speakerList.length; i++) {
var speaker = speakerList[i];
console.info("speaker deviceName: " + speaker.deviceName + " deviceId:" + speaker.deviceId);
}
Returns: Promise<TRTCDeviceInfo[]> speakerList

setCurrentCameraDevice

Set the camera device to be used.
const roomEngine = new TUIRoomEngine();
await roomEngine.setCurrentCameraDevice({ deviceId: '' });
Parameter:
Parameter
Type
Description
Default Value
Meaning
deviceId
string
Required
-
Device ID obtained from getCameraDevicesList
Returnsvoid

setCurrentMicDevice

Set the mic device to be used.
const roomEngine = new TUIRoomEngine();
await roomEngine.setCurrentMicDevice({ deviceId: '' });
Parameter:
Parameter
Type
Description
Default Value
Meaning
deviceId
string
Required
-
Device ID obtained from getSpeakerDevicesList
Returnsvoid

setCurrentSpeakerDevice

Get the currently used camera device.
const roomEngine = new TUIRoomEngine();
await roomEngine.setCurrentSpeakerDevice({ deviceId: '' });
Parameter:
Parameter
Type
Description
Default Value
Meaning
deviceId
string
Required
-
Device ID obtained from getSpeakerDevicesList
Returnsvoid

getCurrentCameraDevice

Get the currently used camera device.
const roomEngine = new TUIRoomEngine();
const currentCameraDevice = roomEngine.getCurrentCameraDevice();
ReturnsTRTCDeviceInfo
Device information, can get device ID and device name

getCurrentMicDevice

Get the currently used mic device.
const roomEngine = new TUIRoomEngine();
const currentMicDevice = roomEngine.getCurrentMicDevice();
ReturnsTRTCDeviceInfo
Device information, can get device ID and device name

getCurrentSpeakerDevice

Get the currently used speaker device.
const roomEngine = new TUIRoomEngine();
const currentSpeakerDevice = roomEngine.getCurrentSpeakerDevice();
ReturnsTRTCDeviceInfo
Device information, can get device ID and device name

startCameraDeviceTest

Start camera test.
const roomEngine = new TUIRoomEngine();
await roomEngine.startCameraDeviceTest({ view: 'test-preview' });
Parameter:
Parameter
Type
Description
Default Value
Meaning
view
string
Required
-
Display the video area of the camera test, the input view is the Id of the div element carrying the preview screen
ReturnsPromise<void>

stopCameraDeviceTest

Stop camera test.
const roomEngine = new TUIRoomEngine();
await roomEngine.stopCameraDeviceTest();
ReturnsPromise<void>

on

Listen to roomEngine events.
const roomEngine = new TUIRoomEngine();
roomEngine.on(event, func);
Parameter:
Parameter
Type
Description
Default Value
Meaning
event
Required
-
TUIRoomEngine event list
func
Function
Required
-
Event callback function
Returnsvoid

off

Cancel listening to roomEngine events
const roomEngine = new TUIRoomEngine();
roomEngine.off(event, func);
Parameter:
Parameter
Type
Description
Default Value
Meaning
event
Required
-
TUIRoomEngine event list
func
Function
Required
-
Event callback function
Returnsvoid

getTRTCCloud

Get trtcCloud instance, for web-side trtcCloud capabilities, please check: TRTCCloud API documentation.
const roomEngine = new TUIRoomEngine();
const trtcCloud = roomEngine.getTRTCCloud();
ReturnsTRTCCloud

getTIM

Get tim instance, for web-side tim capabilities, please check: IM API documentation
const roomEngine = new TUIRoomEngine();
const trtcCloud = roomEngine.getTIM();
ReturnsTIM