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Conference
Docs Overview/
Conference/
Flutter/
API Documentation/
RoomEngine API/
TUIRoomEngine/

TUIRoomEngine

TUIRoomEngine API Introduction

TUIRoomEngine API is a No UI Interface for Conference Component, you can use this API to custom encapsulate according to your business needs.

createInstance

Create TUIRoomEngine Instance.
static TUIRoomEngine createInstance()
return:TUIRoomEngine Instance

destroyInstance

Destroy TUIRoomEngine Instance.
void destroyInstance()

login

Login interface, you need to initialize user information before entering the room and perform a series of operations.
static Future<TUIActionCallback> login(int sdkAppId, 
                               String userId,
                               String userSig)
Parameters:
Parameter
Type
Meaning
sdkAppId
int
Get sdkAppId information from Application Info
userId
String
User ID
userSig
String
UserSig

logout

Logout interface, there will be actively leave the room operation, destroy resources.
static Future<TUIActionCallback> logout()

setSelfInfo

Set local user name and avatar.
static Future<TUIActionCallback> setSelfInfo(String userName, String avatarURL)
Parameters:
Parameter
Type
Meaning
userName
String
User Name
avatarUrl
String
User avatar URL address

setLoginUserInfo

Set login user information.
static Future<TUIActionCallback> setLoginUserInfo(TUILoginUserInfo userInfo)
Parameters:
Parameter
Type
Meaning
userInfo
TUILoginUserInfo
User information

getSelfInfo

Get the basic information of the local user login.
static TUILoginUserInfo getSelfInfo()
return:the basic information of the local user login

addObserver

Add TUIRoomEngine Event Callback.
void addObserver(TUIRoomObserver observer)
Parameters:
Parameter
Type
Meaning
observer
TUIRoomObserver
TUIRoomEngine Event Callback

removeObserver

Remove TUIRoomEngine Event Callback.
void removeObserver(TUIRoomObserver observer)
Parameter
Type
Meaning
observer
TUIRoomObserver
TUIRoomEngine Event Callback

createRoom

The host creates a room, and the user who calls createRoom is the owner of the room. When creating a room, you can set the Room ID, room name, and whether the room allows users to join, enable video and audio, send messages, and other functions.
Future<TUIActionCallback> createRoom(TUIRoomInfo roomInfo)
Parameters:
Parameter
Type
Meaning
roomInfo
Room data

destroyRoom

Destroy Room Interface, the room owner must initiate the destruction of the room. After the room is destroyed, it is unavailable for entry.
Future<TUIActionCallback> destroyRoom()

enterRoom

Entered room.
Future<TUIValueCallBack<TUIRoomInfo>> enterRoom(String roomId)
Parameters:
Parameter
Type
Meaning
roomId
String
Room ID

exitRoom

Exit Room Interface, after the user executes Enter Room, they can leave the room through Leave Room.
Future<TUIActionCallback> exitRoom(bool syncWaiting)
Parameters:
Parameter
Type
Meaning
syncWaiting
bool
Whether to synchronize leaving the room

connectOtherRoom

Connect to other rooms.
Description:
Used for live streaming scenario to apply for cross-room streaming
TUIRequest connectOtherRoom(String roomId, 
                            String userId, 
                            int timeout,    
                            TUIRequestCallback? requestCallback)
Parameters:
Parameter
Type
Meaning
roomId
String
Room ID
userId
String
User ID
timeout
int
Time
callback
TUIRequestCallback
Connect to other rooms Callback
Return：Request body

disconnectOtherRoom

Disconnect from other rooms
Description:
Used for live streaming scenario to disconnect cross-room streaming
Future<TUIActionCallback> disconnectOtherRoom()

fetchRoomInfo

Get Room data.
Future<TUIValueCallBack<TUIRoomInfo>> fetchRoomInfo()

updateRoomNameByAdmin

Update Room ID.
Future<TUIActionCallback> updateRoomNameByAdmin(String roomName)
Parameters:
Parameter
Type
Meaning
roomName
String
Room ID

updateRoomSpeechModeByAdmin

Set Management mode (only Administrator or Group owner can call).
Future<TUIActionCallback> updateRoomSpeechModeByAdmin(TUISpeechMode mode)
Parameter
Type
Meaning
mode
Management mode

setLocalVideoView

Set Local user Video Rendering View control.
void setLocalVideoView(TUIVideoStreamType streamType, 
                       int viewId)
Parameters:
Parameter
Type
Meaning
streamType
Local streams type
viewId
int
The int64 type value of the pointer to the view to be rendered, through this viewId, can be converted to the corresponding native platform view, and the video screen will be rendered on this view.

openLocalCamera

Open Local Camera, Start Video Capturing.
Future<TUIActionCallback> openLocalCamera(bool isFront, 
                                  TUIVideoQuality quality)
Parameters:
Parameter
Type
Meaning
isFront
bool
Whether to use Front Camera
quality
Video Quality

closeLocalCamera

Close Local Camera.
void closeLocalCamera()

updateVideoQuality

Set Local Video Parameter.
void updateVideoQuality(TUIVideoQuality quality)
Parameters:
Parameter
Type
Meaning
quality
Video Quality

updateVideoQualityEx

Set the encoding parameters of video encoder。
void updateVideoQualityEx(
      TUIVideoStreamType streamType, TUIRoomVideoEncoderParams params);
Parameter
Type
Meaning
streamType
TUIVideoStreamType
Video Stream type
params
TUIRoomVideoEncoderParams
Encoding parameters of video encoder

setVideoResolutionMode

Set the resolution mode of video encoder
void setVideoResolutionMode(
      TUIVideoStreamType streamType, TUIResolutionMode resolutionMode);
Parameter
Type
Meaning
streamType
TUIVideoStreamType
Video Stream type
resolutionMode
TUIResolutionMode
Video resolution mode

enableGravitySensor

Enable the gravity sensor
void enableGravitySensor(bool enable);
Parameter
Type
Meaning
enable
bool
Whether to enable

startPushLocalVideo

Start pushing Local Video streams to Remote.
void startPushLocalVideo()

stopPushLocalVideo

Stop pushing Local Video streams to Remote.
void stopPushLocalVideo()

startScreenSharing

Start screen sharing
Future<void> startScreenSharing({String appGroup = ''})

stopScreenSharing

Stop screen sharing
Future<void> stopScreenSharing()

openLocalMicrophone

Open Local mic.
Future<TUIActionCallback> openLocalMicrophone(TUIAudioQuality quality)
Parameter
Type
Meaning
quality
Audio Quality

closeLocalMicrophone

Close Local mic.
void closeLocalMicrophone()

updateAudioQuality

Update Local Audio Codec Quality setting.
void updateAudioQuality(TUIAudioQuality quality)
Parameters:
Parameter
Type
Meaning
quality
Audio Quality

muteLocalAudio

Mute local audio
Future<TUIActionCallback> muteLocalAudio()

unMuteLocalAudio

UnMute local audio
Future<TUIActionCallback> unMuteLocalAudio()

setRemoteVideoView

Set Remote user Video Rendering View control.
void setRemoteVideoView(String userId,
                        TUIVideoStreamType streamType, 
                        int viewId)
Parameters:
Parameter
Type
Meaning
userId
String
User ID
streamType
User streams type
viewId
int
The int64 type value of the pointer to the view to be rendered, through this viewId, can be converted to the corresponding native platform view, and the video screen will be rendered on this view.

startPlayRemoteVideo

Start Playback Remote user Video streams.
void startPlayRemoteVideo(String userId,                              
                          TUIVideoStreamType streamType,                                     
                          TUIPlayCallback? callback)
Parameters:
Parameter
Type
Meaning
userId
String
User ID
streamType
User streams type
callback
TUIPlayCallback?
Playback Operation result Callback

stopPlayRemoteVideo

Stop Playback Remote user Video streams.
void stopPlayRemoteVideo(String userId,
                         TUIVideoStreamType streamType)
Parameters:
Parameter
Type
Meaning
userId
String
User ID
streamType
User streams type

muteRemoteAudioStream

Mute Remote user.
void muteRemoteAudioStream(String userId, boolean isMute);
Parameters:
Parameter
Type
Meaning
userId
String
User ID
isMute
bool
Whether to mute

getUserList

Get current User list in the room, Note that the maximum number of User list fetched by this Interface is 100.
Future<TUIValueCallBack<TUIUserListResult>> getUserList(int nextSequence)
Parameters:
Parameter
Type
Meaning
nextSequence
int
Pagination Fetch Flag, fill in 0 for the first Fetch, if the nextSeq in the Callback is not 0, you need to do Pagination, pass in the nextSeq to Fetch again until the nextSeq in the Callback is 0

getUserInfo

Get User Learn more.
Future<TUIValueCallBack<TUIUserInfo>> getUserInfo(String userId)
Parameters:
Parameter
Type
Meaning
userId
String
Get Learn more of the user by userId

changeUserRole

Change user Role, only Administrator or Group owner can call.
Future<TUIActionCallback> changeUserRole(String userId, 
                                 TUIRole role)
Parameters:
Parameter
Type
Meaning
userId
String
User ID
role
TUIRole
User Role

kickRemoteUserOutOfRoom

Kick user out of the room, only Administrator or Group owner can call.
Future<TUIActionCallback> kickRemoteUserOutOfRoom(String userId)
Parameters:
Parameter
Type
Meaning
userId
String
User ID

addCategoryTagForUsers

Add category tags to users (Only Administrator or Group Owner can call)
Future<TUIActionCallback> addCategoryTagForUsers(int tag, List<String> userList);
Parameters：
Parameter
Type
Meaning
tag
int
Tag type. Number type, greater than or equal to 1000, you can customize
userList
List<String>
User list

removeCategoryTagForUsers

Remove category tags to users (Only Administrator or Group Owner can call)
Future<TUIActionCallback> removeCategoryTagForUsers(int tag, List<String> userList);
Parameters：
Parameter
Type
Meaning
tag
int
Tag type. Number type, greater than or equal to 1000, you can customize
userList
List<String>
User list

getUserListByTag

Get user information in the room based on tags
Future<TUIValueCallBack<TUIUserListResult>> getUserListByTag(int tag, int nextSequence);
Parameters：
Parameter
Type
Meaning
tag
int
Tag type. Number type, greater than or equal to 1000, you can customize
nextSequence
int
Pagination Fetch Flag, fill in 0 for the first Fetch, if the nextSeq in the Callback is not 0, you need to do Pagination, pass in the nextSeq to Fetch again until the nextSeq in the Callback is 0

disableDeviceForAllUserByAdmin

Manage Media device for all users, only Administrator or Group owner can call.
Future<TUIActionCallback> disableDeviceForAllUserByAdmin(TUIMediaDevice device, 
                                                 bool isDisable)
Parameter
Type
Meaning
device
Device
isDisable
bool
Whether to Disable

openRemoteDeviceByAdmin

Request Remote user to open Media device, only Administrator or Group owner can call.
TUIRequest openRemoteDeviceByAdmin(String userId, 
                                   TUIMediaDevice device,    
                                   int timeout, 
                                   TUIRequestCallback? requestCallback)
Parameter
Type
Meaning
userId
String
User ID
device
Device
timeout
int
Timeout in seconds, if set to 0, SDK will not do timeout detection and will not trigger timeout Callback
requestCallback
TUIRequestCallback?
Operation result Callback

closeRemoteDeviceByAdmin

Close Remote user Media device, only Administrator or Group owner can call.
Future<TUIActionCallback> closeRemoteDeviceByAdmin(String userId, 
                                           TUIMediaDevice device)
Parameter
Type
Meaning
userId
String
User ID
device
Device

applyToAdminToOpenLocalDevice

Lock all users' Media device management.
TUIRequest applyToAdminToOpenLocalDevice(TUIMediaDevice device, 
                                         int timeout, 
                                         TUIRequestCallback? requestCallback)
Parameter
Type
Meaning
device
Device
timeout
int
Timeout Duration, Unit in Seconds. If Set to 0, SDK Will Not Perform Timeout Detection, Nor Will It Trigger Timeout Callback
callback
TUIRequestCallback
Operation Result Callback

setMaxSeatCount

Set Maximum number of seats, only supported when entering the room and creating the room
When roomType is RoomType.CONFERENCE (Education and Conference scene), maxSeatCount value is not limited;
When roomType is RoomType.LIVE_ROOM (Live broadcast scene), maxSeatCount is limited to 16;
Future<TUIActionCallback> setMaxSeatCount(int maxSeatCount)
Parameter
Type
Meaning
maxSeatCount
int
Maximum number of seats

lockSeatByAdmin

Lock seat (including position lock, audio status lock, video status lock).
Future<TUIActionCallback> lockSeatByAdmin(int seatIndex, 
                                  TUISeatLockParams lockParams)
Parameter
Type
Meaning
seatIndex
int
Seat number
lockParams
Lock microphone parameter

getSeatList

Get seat list.
Future<TUIValueCallBack<List<TUISeatInfo>>> getSeatList()

takeSeat

Local on microphone.
Explanation:
Conference Scene: applyToSpeak Mode needs to apply to the host or administrator to allow Go Live, other modes do not support Go Live.
Live Broadcast Scene: freeToSpeak Mode can freely Go Live, and speak after Go Live; applySpeakAfterTakingSeat Mode needs to apply to the host or administrator to allow Go Live; other modes do not support Go Live.
TUIRequest takeSeat(int seatIndex, 
                    int timeout, 
                    TUIRequestCallback? requestCallback)
Parameters:
Parameter
Type
Meaning
seatIndex
int
Seat number
timeout
int
Timeout in seconds, if set to 0, SDK will not do timeout detection and will not trigger timeout Callback
requestCallback
TUIRequestCallback?
Call interface Callback, used to notify the request Callback status
Return: Request body

leaveSeat

Local off microphone.
Future<TUIActionCallback> leaveSeat()

takeUserOnSeatByAdmin

Host/Administrator Invite User on microphone.
TUIRequest takeUserOnSeatByAdmin(int seatIndex, 
                                 String userId, 
                                 int timeout,    
                                 TUIRequestCallback? requestCallback)
Parameter
Type
Meaning
seatIndex
int
Seat number
userId
String
User ID
timeout
int
Timeout in seconds, if set to 0, SDK will not do timeout detection and will not trigger timeout Callback
requestCallback
TUIRequestCallback?
Call interface Callback, used to notify the request Callback status
Return: Request body

kickUserOffSeatByAdmin

Host/Administrator Take User off microphone.
Future<TUIActionCallback> kickUserOffSeatByAdmin(int seatIndex, 
                                         String userId)
Parameter
Type
Meaning
seatIndex
int
Seat number
userId
String
User ID

sendTextMessage

Send Text message.
Future<TUIActionCallback> sendTextMessage(String message)
Parameters:
Parameter
Type
Meaning
message
String
Text message Content

sendCustomMessage

Send Custom message
Future<TUIActionCallback> sendCustomMessage(String message)
Parameters:
Parameter
Type
Meaning
message
String
Custom message Content

disableSendingMessageByAdmin

Disable Remote user's Text message sending Ability (only Administrator or Group owner can call).
Future<TUIActionCallback> disableSendingMessageByAdmin(String userId, 
                                               bool isDisable)
Parameter
Type
Meaning
userId
String
User ID
isDisable
bool
Whether to Disable

disableSendingMessageForAllUser

Disable all users' Text message sending Ability (only Administrator or Group owner can call).
Future<TUIActionCallback> disableSendingMessageForAllUser(bool isDisable)
Parameter
Type
Meaning
isDisable
bool
Whether to Disable

cancelRequest

Cancel sent Request.
Future<TUIActionCallback> cancelRequest(String requestId)
Parameters:
Parameter
Type
Meaning
requestId
String
Request ID

responseRemoteRequest

Reply to Remote user's Request.
Future<TUIActionCallback> responseRemoteRequest(String requestId, 
                                        bool agree)
Parameters:
Parameter
Type
Meaning
requestId
String
Request ID
agree
bool
Whether to agree

switchCamera

Switch front/rear camera
Future<int?> switchCamera(bool isFrontCamera);
Parameter
Type
Meaning
isFrontCamera
bool
Is front camera

setBeautyLevel

Set beauty level
void setBeautyLevel(int beautyStyle, int beautyLevel);
Parameter
Type
Meaning
beautyStyle
int
beauty style
beautyLevel
int
beauty level

setWhitenessLevel

Set whiteness level
void setWhitenessLevel(int whitenessLevel);
Parameter
Type
Meaning
whitenessLevel
int
whiteness level

callExperimentalAPI

Call experimental api
void callExperimentalAPI(String jsonStr);
Parameter
Type
Meaning
jsonStr
String
Api infomation