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LiveCoreView

API Overview
LiveCoreView is a fundamental control developed for our video live streaming UIKit. This core control provides rich APIs such as preview before broadcasting, start video live streaming, stop video live streaming, live streaming room connection with audience, and cross-room connection with other anchors.
API Overview
API
Description
﻿LiveCoreView﻿
Create LiveCoreView object, supporting both code creation and XML loading methods.
﻿startCamera﻿
Start camera capture and display the captured video on LiveCoreView.
﻿startMicrophone﻿
Turn on the local microphone
﻿muteMicrophone﻿
Pause publishing local audio stream?
﻿stopCamera﻿
Turns the local camera off
﻿stopMicrophone﻿
Turn off the local microphone
﻿startLiveStream﻿
Anchor creates a live streaming room and starts streaming
﻿stopLiveStream﻿
Anchor stops streaming and destroys the live room
﻿joinLiveStream﻿
Audience member joins an anchor's live streaming room
﻿leaveLiveStream﻿
Audience member leaves an anchor's live streaming room
﻿requestIntraRoomConnection﻿
Audience member requests to connect with the anchor
﻿cancelIntraRoomConnection﻿
Audience member cancels the request to connect with the anchor
﻿respondIntraRoomConnection﻿
Anchor responds to the audience member's request for connection
﻿disconnectUser﻿
Anchor disconnects the connected audience member
﻿terminateIntraRoomConnection﻿
Audience member stops the connection with the anchor themselves
﻿requestCrossRoomConnection﻿
Anchor requests to connect with another anchor in a different live room
﻿cancelCrossRoomConnection﻿
Anchor cancels the request to connect with another anchor in a different live room
﻿respondToCrossRoomConnection﻿
Anchor responds to the connection request
﻿terminateCrossRoomConnection﻿
Anchor disconnects the connection
﻿registerConnectionObserver﻿
Register a connection event callback
﻿unregisterConnectionObserver﻿
Unregister a connection event callback
﻿setLayoutMode﻿
Set the layout mode of the connected broadcaster's video screen
﻿setVideoViewAdapter﻿
Set a view adapter for adding widgets to the broadcaster's video screen
API Details
LiveCoreView
Create an instance of the LiveCoreView object. Supports both code creation and XML loading methods.
public LiveCoreView(Context context)
Parameters:
Parameters
Type
Meaning
context
Context
Android context object
Return value: LiveCoreView
startCamera
Start camera capture and display the captured video on the LiveCoreView view.
public void startCamera(boolean useFrontCamera, ActionCallback callback)
Parameters:
Parameters
Type
Meaning
useFrontCamera
boolean
true: use front camera, false: use rear camera
callback
ActionCallback
Callback of the operation
Returned value: void
startMicrophone
Enable the local microphone.
void startMicrophone(ActionCallback callback)
Parameters:
Parameter
Type
Meaning
callback
ActionCallback
Callback of the operation
Returned value: void
muteMicrophone
Pause publishing the local audio stream.
void muteMicrophone(boolean mute)
Parameters:
Parameter
Type
Meaning
mute
boolean
true: Pause video stream publishing, false: Normal video stream publishing
Returned value:void
stopCamera
Turns the local camera off.
void stopCamera()
Parameters:
Returned value: void
stopMicrophone
Turn off the local microphone.
void stopMicrophone()
Parameters:
Returned value: void
startLiveStream
Anchor creates a live streaming room and starts streaming.
void startLiveStream(RoomInfo roomInfo, GetRoomInfoCallback callback)
Parameters:
Parameter
Type
Meaning
roomInfo
RoomInfo
Create live room information
callback
ActionCallback
Callback of the operation
Returned value: void
stopLiveStream
Anchor stops streaming and destroys the live room.
void stopLiveStream(ActionCallback callback)
Parameters:
Parameter
Type
Meaning
callback
ActionCallback
Callback of the operation
Returned value: void
joinLiveStream
Audience member joins an anchor's live streaming room.
void joinLiveStream(String roomId, GetRoomInfoCallback callback)
Parameters:
Parameter
Type
Meaning
roomId
String
Live room ID
callback
ActionCallback
Callback of the operation
Returned value: void
leaveLiveStream
Audience member leaves an anchor's live streaming room.
void leaveLiveStream(ActionCallback callback)
Parameters:
Parameter
Type
Meaning
callback
ActionCallback
Callback of the operation
Returned value: void
requestIntraRoomConnection
Audience member requests to connect with the anchor.
void requestIntraRoomConnection(String userId, int timeout, boolean openCamera, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
userId
String
User ID. If left blank, it represents the anchor's user ID.
timeout
int
Request timeout duration, unit: seconds.
openCamera
boolean
Whether to turn on the camera after a successful mic connection. true: video mic connect, false: voice mic connect.
callback
ActionCallback
Callback of operations.
Returned value: void
cancelIntraRoomConnection
Audience member cancels the request to connect with the anchor.
void cancelIntraRoomConnection(String userId, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
userId
String
User ID of the user who cancels the mic connection. If left blank, it represents the anchor's user ID.
callback
ActionCallback
Callback of the operation
Returned value: void
respondIntraRoomConnection
The anchor responds to the audience's request for connection.
void respondIntraRoomConnection(String userId, boolean isAccepted, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
userId
String
Responding user's User ID
isAccepted
isAccepted
Whether to accept the mic connection request. true: accept the mic connection request, false: reject the mic connection request
callback
ActionCallback
Callback of the operation
Returned value: void
disconnectUser
The anchor disconnects the connected audience member.
void disconnectUser(String userId, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
userId
String
The anchor needs to disconnect the co-anchoring user's ID
callback
ActionCallback
Callback of the operation
Returned value: void
terminateIntraRoomConnection
The audience member stops the connection with the anchor themselves.
void terminateIntraRoomConnection() 
Parameters: None
Returned value: void
requestCrossRoomConnection
Anchor requests to connect with another anchor in a different live room.
void requestCrossRoomConnection(String roomId, int timeout, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
roomId
String
Room ID of the cross-room connection request.
timeout
int
Request timeout duration, unit: seconds.
callback
ActionCallback
Callback of operations.
Returned value: void
cancelCrossRoomConnection
Anchor cancels the request to connect with another anchor in a different live room.
void cancelCrossRoomConnection(String roomId, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
roomId
String
Room ID to cancel the connection
callback
ActionCallback
Callback of the operation
Returned value: void
respondToCrossRoomConnection
The anchor responds to the connection request.
void respondToCrossRoomConnection(String roomId, boolean isAccepted, ActionCallback callback)
Parameters:
Parameter
Type
Meaning
roomId
String
Room ID for the response to the connection
isAccepted
boolean
Whether to agree to the connection, true: agree to the connection, false: reject the connection
callback
ActionCallback
Callback of the operation
Returned value: void
terminateCrossRoomConnection
The anchor disconnects the connection.
void terminateCrossRoomConnection()
Parameters: None
Returned value: void
registerConnectionObserver
Register a connection event callback.
void registerConnectionObserver(ConnectionObserver observer)
Parameters:
Parameter
Type
Meaning
observer
﻿ConnectionObserver﻿
Callback object for connection events
Returned value: void
unregisterConnectionObserver
Unregister a connection event callback.
void unregisterConnectionObserver(ConnectionObserver observer)
Parameters:
Parameter
Type
Meaning
observer
﻿ConnectionObserver﻿
Callback object for connection events
Returned value: void
setLayoutMode
Set the layout mode of the connected broadcaster's video screen.
void setLayoutMode(LayoutMode layoutModel, String layoutJson)
Parameters:
Parameter
Type
Meaning
layoutModel
﻿LayoutMode﻿
Layout mode during connection, supporting grid layout, floating window layout, and custom layout.
layoutJson
String
Layout JSON string
Returned value: void
setVideoViewAdapter
Set a view adapter for adding widgets to the broadcaster's video screen.
void setVideoViewAdapter(LiveCoreViewDefine.VideoViewAdapter viewAdapter)
Parameters:
Parameter
Type
Meaning
viewAdapter
﻿VideoViewAdapter﻿
View adapter for adding widgets to the broadcaster's video screen
Returned value: void
﻿
Type Definition
Type
Description
﻿ConnectionObserver﻿
Set callback events for core control connections.
﻿LayoutMode﻿
Layout mode during connection, supporting grid layout, floating window layout, and custom layout.
﻿VideoViewAdapter﻿
Connection view adapter interface, which allows you to add widgets to each audio and video stream view by implementing this interface.
ConnectionObserver
Type
Description
﻿onConnectedUsersUpdated﻿
Callback for changes in the list of connected users.
﻿onUserConnectionRequest﻿
Callback for receiving a connection request.
﻿onUserConnectionCancelled﻿
Callback for receiving a request to cancel the connection.
﻿onUserConnectionAccepted﻿
Callback for connection request approval.
﻿onUserConnectionRejected﻿
Callback for connection request rejection.
﻿onUserConnectionTimeout﻿
Callback for connection request timeout.
﻿onUserConnectionTerminated﻿
Callback for the host disconnecting the mic connection with this viewer.
﻿onUserConnectionExited﻿
Callback for the viewer actively disconnecting.
﻿onConnectedRoomsUpdated﻿
Callback for changes in the cross-room connection room list.
﻿onCrossRoomConnectionRequest﻿
Callback for receiving a cross-room connection request.
﻿onCrossRoomConnectionCancelled﻿
Callback for receiving a request to cancel the cross-room connection.
﻿onCrossRoomConnectionAccepted﻿
Received callback for consent to cross-room connection
﻿onCrossRoomConnectionRejected﻿
Received callback for cross-room connection rejection
﻿onCrossRoomConnectionTimeout﻿
Received callback for cross-room connection timeout.
﻿onCrossRoomConnectionExited﻿
Received callback for cross-room disconnection.
﻿onRoomDismissed﻿
Received callback for room termination.
LayoutMode 
Layout mode during connection
Type
Description
GRID_LAYOUT
Grid Layout.
FLOAT_LAYOUT
Floating Window Layout.
FREE_LAYOUT
Custom Layout.
VideoViewAdapter
Connection view adapter interface, which allows you to add widgets to each audio and video stream view by implementing this interface.
API
Description
﻿createCoGuestView﻿
Callback when creating a connected audience view. The View created through this API will be displayed on the connected audience's view.
﻿updateCoGuestView﻿
Callback when updating the connected audience view.
﻿createCoHostView﻿
Callback when creating a connected host view, the View created through this API will be displayed on the connected host's view.
﻿updateCoHostView﻿
Callback when updating the connected host view.
Callback Event Details
onConnectedUsersUpdated
Callback for changes in the list of connected users.
void onConnectedUsersUpdated(List<UserInfo> userList, List<UserInfo> joinList, List<UserInfo> leaveList);
Parameters:
Parameter
Type
Description
userList
List<UserInfo>
List of connected users
joinList
List<UserInfo>
Newly connected users
leaveList
List<UserInfo>
Users who have left the connection
Returned value: void
onUserConnectionRequest
Callback for receiving a connection request.
void onUserConnectionRequest(UserInfo inviterUser);
Parameters:
Parameter
Type
Description
inviterUser
UserInfo
Information of the user applying for connection
Returned value: void
onUserConnectionCancelled
Callback for receiving a request to cancel the connection.
void onUserConnectionCancelled(UserInfo inviterUser);
Parameters:
Parameter
Type
Description
inviterUser
UserInfo
Information of the user canceling the connection
Returned value: void
onUserConnectionAccepted
Callback for connection request approval.
void onUserConnectionAccepted(UserInfo userInfo);
Parameters:
Parameter
Type
Description
userInfo
UserInfo
Information of users who agreed to the mic connection
Returned value: void
onUserConnectionRejected
Callback for connection request rejection.
void onUserConnectionRejected(UserInfo userInfo);
Parameters:
Parameter
Type
Description
userInfo
UserInfo
Information of users who rejected the mic connection
Returned value: void
onUserConnectionTimeout
Callback for connection request timeout.
void onUserConnectionTimeout(UserInfo userInfo);
Parameters:
Parameter
Type
Description
userInfo
UserInfo
Information of users whose mic connection request timed out
Returned value: void
onUserConnectionTerminated
Callback for the host disconnecting the mic connection with this viewer.
vvoid onUserConnectionTerminated();
Parameter: None
Returned value: void
onUserConnectionExited
Callback for disconnecting a connected user.
void onUserConnectionExited(UserInfo userInfo);
Parameters:
Parameter
Type
Description
userInfo
UserInfo
User information
Returned value: void
onConnectedRoomsUpdated
Callback for changes in the connected room list.
void onConnectedRoomsUpdated(List<RoomInfo> roomList);
Parameters:
Parameter
Type
Description
roomList
List<RoomInfo>
Room list
Returned value: void
onCrossRoomConnectionRequest
Callback for receiving a cross-room connection request.
void onCrossRoomConnectionRequest(RoomInfo roomInfo);
Parameters:
Parameter
Type
Description
roomInfo
RoomInfo
Information of the live room applying for connection
Returned value: void
onCrossRoomConnectionCancelled
Callback for receiving a request to cancel the cross-room connection.
void onCrossRoomConnectionCancelled(RoomInfo roomInfo);
Parameters:
Parameter
Type
Description
roomInfo
RoomInfo
Information of the live room cancelling the connection application
Returned value: void
onCrossRoomConnectionAccepted
Callback for receiving the cross-room connection approval.
void onCrossRoomConnectionAccepted(RoomInfo roomInfo);
Parameters:
Parameter
Type
Description
roomInfo
RoomInfo
Information of the live room agreeing to the connection
Returned value: void
onCrossRoomConnectionRejected
Callback for receiving the cross-room connection rejection.
void onCrossRoomConnectionRejected(RoomInfo roomInfo);
Parameters:
Parameter
Type
Description
roomInfo
RoomInfo
Information of the live room rejecting the connection
Returned value: void
onCrossRoomConnectionTimeout
Received callback for room connection request timeout.
void onCrossRoomConnectionTimeout(RoomInfo inviter, RoomInfo invitee);
Parameters:
Parameter
Type
Description
inviter
RoomInfo
Information of the live room applying for connection
invitee
RoomInfo
Information of the live room invited for connection
Returned value: void
onCrossRoomConnectionExited
Callback for changes in the list of connected users.
void onCrossRoomConnectionExited(RoomInfo roomInfo);
Parameters:
Parameter
Type
Description
roomInfo
RoomInfo
Information of the live room exiting the connection
Returned value: void
onRoomDismissed
Received callback for live room termination.
void onRoomDismissed(String roomId);
Parameters:
Parameter
Type
Description
roomId
String
Room ID
Returned value: void
createCoGuestView
Create an overlay view for audience mic connection. This view will be added to the user's video stream.
View createCoGuestView(TUIRoomDefine.UserInfo userInfo);
Parameters:
Parameter
Type
Description
userInfo
UserInfo
Information of the user connected to the mic
Returned value: View
updateCoGuestView
Callback for updating the overlay view. Generally, you don’t need to concern yourself with this callback; you can update your overlay view according to the state of your overlay data, unless your overlay depends on the change in userInfo.
void updateCoGuestView(TUIRoomDefine.UserInfo userInfo, View coGuestView);
Parameters:
Parameter
Type
Description
userInfo
UserInfo
Information of the user connected to the mic
coGuestView
View
The widget view created by you through the createCoGuestView API
Returned value: void
createCoHostView
Create the widget view for the connected host, which will be added to the video stream of the connected host.
View createCoHostView(TUILiveConnectionManager.ConnectionUser connectionUser);
Parameters:
Parameter
Type
Description
connectionUser
ConnectionUser
Information of the connected host
Returned value: View
updateCoHostView
Callback for updating the widget view. Generally, you do not need to worry about this callback. You can update the widget view you set based on the status of your own widget data, unless your widget relies on changes in connectionUser.
void updateCoHostView(TUILiveConnectionManager.ConnectionUser connectionUser, View coHostView);
Parameters:
Parameter
Type
Description
connectionUser
ConnectionUser
Information of the connected host
coHostView
View
The widget view created by you through the createCoHostView API
Returned value: void
﻿

API Overview
API Overview
API Details
Type Definition
Callback Event Details

API	Description
LiveCoreView	Create LiveCoreView object, supporting both code creation and XML loading methods.
startCamera	Start camera capture and display the captured video on LiveCoreView.
startMicrophone	Turn on the local microphone
muteMicrophone	Pause publishing local audio stream?
stopCamera	Turns the local camera off
stopMicrophone	Turn off the local microphone
startLiveStream	Anchor creates a live streaming room and starts streaming
stopLiveStream	Anchor stops streaming and destroys the live room
joinLiveStream	Audience member joins an anchor's live streaming room
leaveLiveStream	Audience member leaves an anchor's live streaming room
requestIntraRoomConnection	Audience member requests to connect with the anchor
cancelIntraRoomConnection	Audience member cancels the request to connect with the anchor
respondIntraRoomConnection	Anchor responds to the audience member's request for connection
disconnectUser	Anchor disconnects the connected audience member
terminateIntraRoomConnection	Audience member stops the connection with the anchor themselves
requestCrossRoomConnection	Anchor requests to connect with another anchor in a different live room
cancelCrossRoomConnection	Anchor cancels the request to connect with another anchor in a different live room
respondToCrossRoomConnection	Anchor responds to the connection request
terminateCrossRoomConnection	Anchor disconnects the connection
registerConnectionObserver	Register a connection event callback
unregisterConnectionObserver	Unregister a connection event callback
setLayoutMode	Set the layout mode of the connected broadcaster's video screen
setVideoViewAdapter	Set a view adapter for adding widgets to the broadcaster's video screen

Parameters	Type	Meaning
useFrontCamera	boolean	true: use front camera, false: use rear camera
callback	ActionCallback	Callback of the operation

Parameter	Type	Meaning
callback	ActionCallback	Callback of the operation

Type	Description
ConnectionObserver	Set callback events for core control connections.
LayoutMode	Layout mode during connection, supporting grid layout, floating window layout, and custom layout.
VideoViewAdapter	Connection view adapter interface, which allows you to add widgets to each audio and video stream view by implementing this interface.

Type	Description
onConnectedUsersUpdated	Callback for changes in the list of connected users.
onUserConnectionRequest	Callback for receiving a connection request.
onUserConnectionCancelled	Callback for receiving a request to cancel the connection.
onUserConnectionAccepted	Callback for connection request approval.
onUserConnectionRejected	Callback for connection request rejection.
onUserConnectionTimeout	Callback for connection request timeout.
onUserConnectionTerminated	Callback for the host disconnecting the mic connection with this viewer.
onUserConnectionExited	Callback for the viewer actively disconnecting.
onConnectedRoomsUpdated	Callback for changes in the cross-room connection room list.
onCrossRoomConnectionRequest	Callback for receiving a cross-room connection request.
onCrossRoomConnectionCancelled	Callback for receiving a request to cancel the cross-room connection.
onCrossRoomConnectionAccepted	Received callback for consent to cross-room connection
onCrossRoomConnectionRejected	Received callback for cross-room connection rejection
onCrossRoomConnectionTimeout	Received callback for cross-room connection timeout.
onCrossRoomConnectionExited	Received callback for cross-room disconnection.
onRoomDismissed	Received callback for room termination.

Type	Description
GRID_LAYOUT	Grid Layout.
FLOAT_LAYOUT	Floating Window Layout.
FREE_LAYOUT	Custom Layout.

API	Description
createCoGuestView	Callback when creating a connected audience view. The View created through this API will be displayed on the connected audience's view.
updateCoGuestView	Callback when updating the connected audience view.
createCoHostView	Callback when creating a connected host view, the View created through this API will be displayed on the connected host's view.
updateCoHostView	Callback when updating the connected host view.