- Release Notes and Announcements
- Release Notes
- TRTC Live (TUILiveKit) Product Launch Announcement
- TRTC Conference Official Editions Launched
- The commercial version of Conference is coming soon
- Terms and Conditions Applicable to $9.9 Starter Package
- Rules for the "First Subscription $100 Discount" Promotion
- Announcement on the Start of Beta Testing for Multi-person Audio and Video Conference
- TRTC Call Official Editions Launched
- License Required for Video Playback in New Version of LiteAV SDK
- TRTC to Offer Monthly Packages
- Product Introduction
- Purchase Guide
- Billing Overview
- RTC-Engine Packages
- TRTC Call Monthly Packages
- TRTC Conference Monthly Packages
- TRTC Live Monthly Packages
- Pay-As-You-Go
- Billing Explanation for Subscription Package Duration
- Billing of On-Cloud Recording
- Billing of MixTranscoding and Relay to CDN
- Free Minutes
- FAQs
- Billing of Monitoring Dashboard
- Billing of Recording Delivery
- Overdue and Suspension Policy
- Refund Policies
- User Tutorial
- Free Demo
- Video Calling (Including UI)
- Overview (TUICallKit)
- Activate the Service（TUICallKit）
- Integration (TUICallKit)
- UI Customization (TUICallKit)
- Offline Call Push (TUICallKit)
- On-Cloud Recording (TUICallKit)
- Additional Features（TUICallKit）
- Server APIs (TUICallKit)
- Client APIs (TUICallKit)
- ErrorCode
- Release Notes (TUICallKit)
- FAQs(TUICallKit)
- Multi-Participant Conference (with UI)
- Overview (TUIRoomKit)
- Activate the Service (TUIRoomKit)
- Integration (TUIRoomKit)
- UI Customization (TUIRoomKit)
- Conference Control (TUIRoomKit)
- Cloud Recording (TUIRoomKit)
- API Documentation(TUIRoomKit)
- In-Conference Chat (TUIRoomKit)
- FAQs (TUIRoomKit)
- Error Code (TUIRoomKit)
- Live Streaming (Including UI)
- Voice Chat Room (with UI)
- Integration (No UI)
- SDK Download
- API Examples
- Integration Guide
- Client APIs
- Advanced Features
- Relay to CDN
- Enabling Advanced Permission Control
- RTMP Streaming with TRTC
- Utilizing Beautification Effects
- Testing Hardware Devices
- Testing Network Quality
- On-Cloud Recording
- Custom Capturing and Rendering
- Custom Audio Capturing and Playback
- Sending and Receiving Messages
- Event Callbacks
- Access Management
- How to push stream to TRTC room with OBS WHIP
- Server APIs
- Console Guide
- Solution
- FAQs
- Legacy Documentation
- Protocols and Policies
- TRTC Policy
- Glossary
- Release Notes and Announcements
- Release Notes
- TRTC Live (TUILiveKit) Product Launch Announcement
- TRTC Conference Official Editions Launched
- The commercial version of Conference is coming soon
- Terms and Conditions Applicable to $9.9 Starter Package
- Rules for the "First Subscription $100 Discount" Promotion
- Announcement on the Start of Beta Testing for Multi-person Audio and Video Conference
- TRTC Call Official Editions Launched
- License Required for Video Playback in New Version of LiteAV SDK
- TRTC to Offer Monthly Packages
- Product Introduction
- Purchase Guide
- Billing Overview
- RTC-Engine Packages
- TRTC Call Monthly Packages
- TRTC Conference Monthly Packages
- TRTC Live Monthly Packages
- Pay-As-You-Go
- Billing Explanation for Subscription Package Duration
- Billing of On-Cloud Recording
- Billing of MixTranscoding and Relay to CDN
- Free Minutes
- FAQs
- Billing of Monitoring Dashboard
- Billing of Recording Delivery
- Overdue and Suspension Policy
- Refund Policies
- User Tutorial
- Free Demo
- Video Calling (Including UI)
- Overview (TUICallKit)
- Activate the Service（TUICallKit）
- Integration (TUICallKit)
- UI Customization (TUICallKit)
- Offline Call Push (TUICallKit)
- On-Cloud Recording (TUICallKit)
- Additional Features（TUICallKit）
- Server APIs (TUICallKit)
- Client APIs (TUICallKit)
- ErrorCode
- Release Notes (TUICallKit)
- FAQs(TUICallKit)
- Multi-Participant Conference (with UI)
- Overview (TUIRoomKit)
- Activate the Service (TUIRoomKit)
- Integration (TUIRoomKit)
- UI Customization (TUIRoomKit)
- Conference Control (TUIRoomKit)
- Cloud Recording (TUIRoomKit)
- API Documentation(TUIRoomKit)
- In-Conference Chat (TUIRoomKit)
- FAQs (TUIRoomKit)
- Error Code (TUIRoomKit)
- Live Streaming (Including UI)
- Voice Chat Room (with UI)
- Integration (No UI)
- SDK Download
- API Examples
- Integration Guide
- Client APIs
- Advanced Features
- Relay to CDN
- Enabling Advanced Permission Control
- RTMP Streaming with TRTC
- Utilizing Beautification Effects
- Testing Hardware Devices
- Testing Network Quality
- On-Cloud Recording
- Custom Capturing and Rendering
- Custom Audio Capturing and Playback
- Sending and Receiving Messages
- Event Callbacks
- Access Management
- How to push stream to TRTC room with OBS WHIP
- Server APIs
- Console Guide
- Solution
- FAQs
- Legacy Documentation
- Protocols and Policies
- TRTC Policy
- Glossary
Enumeration Definition
TUIRoomDefine
Type | Description |
Room Type | |
Mic Control Mode | |
Room Media Device Type | |
Room Role Type | |
Video Quality | |
Audio Quality | |
Video Stream Type | |
Change Reason (User audio and video status change operation reason: self-modification or modified by room owner/administrator) | |
Screen Sharing Capture Source Type | |
Request Type | |
Video resolution mode (landscape or portrait) |
TUICommonDefine
Type | Description |
Error Code | |
Network Quality |
Common Structure
TUIRoomDefine
Type | Description |
Room data | |
User Login Information | |
Room User Information | |
Room Seat Information | |
Lock Seat Operation Parameters | |
Room User Volume | |
Signaling Request | |
User Operation Callback | |
Video Playback Callback | |
User Request Callback | |
User List Information | |
User Volume Information | |
With Return Value (T) Callback | |
Video encoder params |
TUICommonDefine
Type | Description |
Network Quality Information | |
Message | |
Image Info |
TUIRoomType
Room Type
Enumeration | Value | Description |
conference | 1 | Conference Type Room, suitable for conference and education scenarios, this room can enable free speech, apply for speech, go live and other modes. |
livingRoom | 2 | Live Type Room, suitable for live broadcast scenarios, this room can enable free speech, mic control mode, and the seats in this room are numbered. |
TUISpeechMode
Mic Control Mode
Enumeration | Value | Description |
freeToSpeak | 1 | Free speech mode |
applyToSpeak | 2 | Apply to speak mode. (Only effective in conference type room) |
applySpeakAfterTakingSeat | 3 | Go Live mode |
Explanation:
The relationship between Room Type, Mic Control Mode, and Going Live (takeSeat)
Room Type | Mic Control Mode | | |
| freeToSpeak | applyToSpeak | applySpeakAfterTakingSeat |
conference | Not Supported | Not Supported | Need to Apply to the Host/Admin (takeSeat), Can Speak with Mic/Camera After Approval |
livingRoom | Can Freely Go Live | Not Supported | Need to Apply to the Host/Admin (takeSeat), Can Speak with Mic/Camera After Approval |
TUIMediaDevice
Room Media Device Type
Enumeration | Value | Description |
microphone | 1 | Mic |
camera | 2 | Camera |
screen | 3 | Screen Sharing |
TUIRole
Room Role Types
Enumeration | Value | Description |
roomOwner | 0 | Room Owner. Generally refers to the creator of the room, the highest authority holder in the room |
administrator | 1 | Room Administrator |
generalUser | 2 | General Member in the room |
TUIVideoQuality
Video Quality
Enumeration | Value | Description |
videoQuality_360P | 1 | Low Definition 360P |
videoQuality_540P | 2 | Standard Definition 540P |
videoQuality_720P | 3 | High Definition 720P |
videoQuality_1080P | 4 | Ultra Definition 1080P |
TUIAudioQuality
Audio Quality
Enumeration | Value | Description |
audioProfileSpeech | 0 | Vocal Mode |
audioProfileDefault | 1 | Default Mode |
audioProfileMusic | 2 | Music Mode |
TUIVideoStreamType
Video Stream Types
Enumeration | Value | Description |
cameraStream | 0 | HD Camera Video Stream |
screenStream | 1 | Screen Sharing Video Stream |
cameraStreamLow | 2 | Low Definition Camera Video Stream |
TUIChangeReason
Change Reason (User audio and video status change operation reason: self-initiated modification or modified by room owner/administrator)
Enumeration | Value | Description |
changedBySelf | 0 | Self-operation |
changedByAdmin | 1 | Room Owner or Administrator operation |
TUICaptureSourceType
Screen Sharing Capture Source Type
Enumeration | Value | Description |
unknown | -1 | Undefined |
window | 0 | Window |
screen | 1 | Screen |
TUIRequestAction
Request Type
Enumeration | Value | Description |
invalidAction | 0 | Invalid request |
requestToOpenRemoteCamera | 1 | Request remote user to open the camera |
requestToOpenRemoteMicrophone | 2 | Request remote user to open the microphone |
requestToConnectOtherRoom | 3 | Request to connect to another room |
requestToTakeSeat | 4 | Request to go live |
requestRemoteUserOnSeat | 5 | Request remote user to go live |
applyToAdminToOpenLocalCamera | 6 | Request to the administrator to open the local camera |
applyToAdminToOpenLocalMicrophone | 7 | Request to the administrator to open the local microphone |
TUIResolutionMode
Video resolution mode (landscape or portrait)
Enumeration | Value | Description |
landscape | 0 | landscape |
portrait | 1 | portrait |
TUIError
Error Code
Enumeration | Value | Description |
success | 0 | Operation Successful |
errFailed | -1 | Temporarily Unclassified General Error |
errFreqLimit | -2 | Request Limited, Please Try Again Later |
errRepeatOperation | -3 | Repeated operation, please check whether your interface call is repeated |
errSDKAppIDNotFound | -1000 | |
errInvalidParameter | -1001 | Illegal Input Parameters When Calling API |
errSdkNotInitialized | -1002 | SDK Not Initialized |
errPermissionDenied | -1003 | No Operation Permission |
errRequirePayment | -1004 | Need to Open Extra Package for This Feature |
errCameraStartFailed | -1100 | Failed to Open Camera |
errCameraNotAuthorized | -1101 | Camera Not Authorized |
errCameraOccupy | -1102 | Camera Occupied |
errCameraDeviceEmpty | -1103 | No Camera Device Currently |
errMicrophoneStartFailed | -1104 | Microphone Opening Failed |
errMicrophoneNotAuthorized | -1105 | Microphone Not Authorized |
errMicrophoneOccupy | -1106 | Microphone Occupied |
errMicrophoneDeviceEmpty | -1107 | No Microphone Device Currently |
errGetScreenSharingTargetFailed | -1108 | Failed to Get Screen Sharing Target |
errStartScreenSharingFailed | -1109 | Failed to Start Screen Sharing |
errRoomIdNotExist | -2100 | Room Does Not Exist When Entering, or Maybe Closed |
errOperationInvalidBeforeEnterRoom | -2101 | Need to Enter the Room Before Using This Feature |
errExitNotSupportedForRoomOwner | -2102 | Room Owner Does Not Support Exit Operation, Conference Room Type: You can transfer the room owner first, then exit the room. LivingRoom Room Type: The room owner can only close the room |
errOperationNotSupportedInCurrentRoomType | -2103 | This Operation is Not Supported in the Current Room Type |
errOperationNotSupportedInCurrentSpeechMode | -2104 | This Operation is Not Supported in the Current Speech Mode |
errRoomIdInvalid | -2105 | Illegal Room ID Creation, Custom ID Must Be Printable ASCII Characters (0x20-0x7e), Up to 48 Bytes |
errRoomIdOccupied | -2106 | Room ID Already in Use, Please Choose Another Room ID |
errRoomNameInvalid | -2107 | Illegal Room Name, The Name Must Be Up to 30 Bytes, The Character Encoding Must Be UTF-8, If It Contains Chinese |
errAlreadyInOtherRoom | -2108 | The Current User is Already in Another Room, You Need to Exit the Room First to Join a New Room. A single roomEngine instance only supports the user entering one room. If you want to enter a different room, please exit the room first or use a new roomEngine instance |
errUserNotExist | -2200 | User Does Not Exist |
errUserNotEntered | -2201 | User is Not in the Current Room |
errUserNeedOwnerPermission | -2300 | Room Owner Permission Required for Operation |
errUserNeedAdminPermission | -2301 | Room Owner or Administrator Permission Required for Operation |
errRequestNoPermission | -2310 | No Permission for Signaling Request, For Example, Canceling an Invitation Not Initiated by Yourself |
errRequestIdInvalid | -2311 | Invalid Signaling Request ID or Already Processed |
errMaxSeatCountLimit | -2340 | Maximum Seat Exceeds Package Quantity Limit |
errAlreadyInSeat | -2341 | Current User is Already on the Seat |
errSeatOccupied | -2342 | The Current Seat is Already Occupied |
errSeatLocked | -2343 | The Current Seat is Locked |
errSeatIndexNotExist | -2344 | Seat Number Does Not Exist |
errUserNotInSeat | -2345 | Current User is Not on the Mic |
errAllSeatOccupied | -2346 | The Number of People on the Mic is Full |
errOpenMicrophoneNeedSeatUnlock | -2360 | The Current Seat Audio is Locked |
errOpenMicrophoneNeedPermissionFromAdmin | -2361 | Need to Apply to the Room Owner or Administrator to Open the Microphone |
errOpenCameraNeedSeatUnlock | -2370 | The Current Seat Video is Locked, The Room Owner Needs to Unlock the Seat Before Opening the Camera |
errOpenCameraNeedPermissionFromAdmin | -2371 | Need to Apply to the Room Owner or Administrator to Open the Camera |
errSendMessageDisabledForAll | -2380 | The Current Room Has Enabled Mute for All |
errSendMessageDisabledForCurrent | -2381 | In the Current Room, You Have Been Muted |
TUINetworkQuality
Network Quality
Enumeration | Value | Description |
qualityUnknown | 0 | Undefined |
qualityExcellent | 1 | The Current Network is Very Good |
qualityGood | 2 | The Current Network is Good |
qualityPoor | 3 | The Current Network is Average |
qualityBad | 4 | The Current Network is Poor |
qualityVeryBad | 5 | The Current Network is Very Poor |
qualityDown | 6 | The Current Network Does Not Meet the Minimum Requirements of TRTC |
TUIRoomInfo
Room data
Field | Type | Description |
roomId | String | Room ID |
roomType | Room Type | |
ownerId | String | Host ID, Default is Room Creator (Read Only) |
name | String | Room Name, Default is Room ID |
speechMode | Room Speech Mode | |
createTime | int | Room Creation Time (Read Only) |
memberCount | int | Number of Members in the Room (Read Only) |
maxSeatCount | int | Maximum Seat Quantity (Only Supported When Entering the Room and Creating the Room) |
isCameraDisableForAllUser | bool | Whether to Prohibit Opening the Camera (Optional Parameter When Creating a Room). Default Value: false |
isMicrophoneDisableForAllUser | bool | Whether to Prohibit Opening the Microphone (Optional Parameter When Creating a Room). Default Value: false |
isMessageDisableForAllUser | bool | Whether to Prohibit Sending Messages (Optional Parameter When Creating a Room). Default Value: false |
enableCDNStreaming | bool | Whether to Enable CDN Live Streaming (Optional Parameter When Creating a Room, for Live Room Use). Default Value: false |
cdnStreamDomain | String | Live Streaming Push Domain (Optional Parameter When Creating a Room, for Live Room Use). Default Value: Empty |
TUILoginUserInfo
User Login Info
Field | Type | Meaning |
userId | String | User ID |
userName | String | User Name |
avatarUrl | String | User Avatar URL |
customInfo | Map<String, String> | Custom Information |
TUIUserInfo
User Information in the Room
Field | Type | Description |
userId | String | User ID |
userName | String | User Name |
avatarUrl | String | User Avatar URL |
userRole | User Role Type | |
hasAudioStream | bool | Whether There is an Audio Stream. Default Value: false |
hasVideoStream | bool | Whether There is a Video Stream. Default Value: false |
hasScreenStream | bool | Whether There is a Screen Sharing Stream. Default Value: false |
TUISeatInfo
Seat Information in the Room
Field | Type | Description |
index | int | Seat Number |
userId | String | User ID |
isLocked | bool | Whether the Seat is Locked. Default Value: false |
isVideoLocked | bool | Whether the Seat is Prohibited from Opening the Camera. Default Value: false |
isAudioLocked | bool | Whether the Seat is Prohibited from Opening the Microphone. Default Value: false |
TUISeatLockParams
Lock Seat Operation Parameters
Field | Type | Meaning |
lockSeat | bool | Lock Seat. Default Value: false |
lockVideo | bool | Lock Seat Camera. Default Value: false |
lockAudio | bool | Lock Seat Microphone. Default Value: false |
TUIUserVoiceVolume
User Volume in the Room
Field | Type | Description |
userId | String | User ID |
volume | int | Volume. Used to Carry the Volume of All Speaking Users, Value Range 0 - 100 |
TUIRequest
Signaling Request
Field | Type | Description |
requestId | String | Request ID |
requestAction | Request Type | |
userId | String | User ID |
content | String | Signaling Content |
timestamp | int | Timestamp |
TUIActionCallback
Field | Type | Description |
code | Error Code | |
message | String? | Error Information |
TUIPlayCallback
Field | Type | Description |
onPlaying | (String userId) {} | Playing Callback |
onLoading | (String userId) {} | Loading Callback |
onPlayError | (String userId, TUIError code, String message) {} | Playback Error Callback |
TUIRequestCallback
Field | Type | Description |
onAccepted | (String requestId, String userId) {} | Request Accepted Callback |
onRejected | (String requestId, String userId, String message) {} | Request Rejected Callback |
onCancelled | (String requestId, String userId) {} | Request Cancelled Callback |
onTimeout | (String requestId, String userId) {} | Request Timeout Callback |
onError | (String requestId, String userId, TUIError error, String message) {} | Request Error Callback |
TUIUserListResult
Field | Type | Description |
nextSequence | int | Pagination Fetch Flag, if the returned nextSequence is not zero, you need to use the returned nextSequence to fetch again until it returns 0 |
userInfoList | List<TUIUserInfo> | The user list returned by this call |
TUIUserVoiceVolume
Field | Type | Description |
userId | String | User ID |
volume | int | User Volume Size |
TUIValueCallBack<T>
Field | Type | Description |
code | Error Code | |
message | String? | Error Message |
data | T? | Return Data, example: if T is TUIUserInfo, then the data field type of TUIValueCallBack<TUIUserInfo> is TUIUserInfo |
TUIRoomVideoEncoderParams
Video encoder params
Field | Type | Description |
videoResolution | Video resolution | |
resolutionMode | Video resolution mode | |
fps | int | Video capturing frame rate |
bitrate | int | Target video bitrate |
TUINetwork
Network Quality Information
Field | Type | Description |
userId | String | User ID |
quality | Network Quality | |
upLoss | int | Packet Loss Rate for Upstream |
downLoss | int | Packet Loss Rate for Downstream |
delay | int | Network Delay |
TUIMessage
Message
Field | Type | Description |
messageId | String | Message ID |
message | String | Message Text |
timestamp | int | Message Timestamp |
userId | String | Message Sender |
userName | String | Message Sender Nickname |
avatarUrl | String | Message Sender Avatar |
TUIImageBuffer
Image Info
Field | Type | Description |
buffer | String | Image Data Cache Address |
length | int | Length |
width | int | Width |
height | int | Height |
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