Inheritance diagram for com.netease.lava.nertc.sdk.AbsNERtcCallbackEx:

Public Member Functions
abstract void	onJoinChannel (int result, long channelId, long elapsed, long uid)

abstract void	onLeaveChannel (int result)

abstract void	onUserJoined (long uid)

abstract void	onUserLeave (long uid, int reason)

abstract void	onUserAudioStart (long uid)

abstract void	onUserAudioStop (long uid)

abstract void	onUserVideoStart (long uid, int maxProfile)

abstract void	onUserVideoStop (long uid)

abstract void	onDisconnect (int reason)

abstract void	onError (int code)

void	onClientRoleChange (int oldRole, int newRole)

void	onUserSubStreamVideoStart (long uid, int maxProfile)

void	onUserSubStreamVideoStop (long uid)

void	onUserAudioMute (long uid, boolean muted)

void	onUserVideoMute (long uid, boolean muted)

void	onFirstAudioDataReceived (long uid)

void	onFirstVideoDataReceived (long uid)

void	onFirstAudioFrameDecoded (long userID)

void	onFirstVideoFrameDecoded (long userID, int width, int height)

void	onUserVideoProfileUpdate (long uid, int maxProfile)

void	onAudioDeviceChanged (final int selected)

void	onAudioDeviceStateChange (int deviceType, int deviceState)

void	onVideoDeviceStageChange (int deviceState)

void	onConnectionTypeChanged (int newConnectionType)

void	onReconnectingStart ()

void	onReJoinChannel (int result, long channelId)

void	onAudioMixingStateChanged (int reason)

void	onAudioMixingTimestampUpdate (long timestampMs)

void	onAudioEffectFinished (int effectId)

void	onLocalAudioVolumeIndication (int volume)

void	onRemoteAudioVolumeIndication (NERtcAudioVolumeInfo[] volumeArray, int totalVolume)

void	onLiveStreamState (String taskId, String pushUrl, int liveState)

void	onConnectionStateChanged (int state, int reason)

void	onCameraFocusChanged (Rect rect)

void	onCameraExposureChanged (Rect rect)

void	onRecvSEIMsg (long userID, String seiMsg)

void	onAudioRecording (int code, String filePath)

void	onWarning (int code)

void	onMediaRelayStatesChange (int state, String channelName)

void	onMediaRelayReceiveEvent (int event, int code, String channelName)

void	onLocalPublishFallbackToAudioOnly (boolean isFallback, NERtcVideoStreamType streamType)

void	onRemoteSubscribeFallbackToAudioOnly (long uid, boolean isFallback, NERtcVideoStreamType streamType)

void	onLastmileQuality (int quality)

void	onLastmileProbeResult (LastmileProbeResult result)

Public Member Functions inherited from com.netease.lava.nertc.sdk.NERtcCallbackEx
void	onUserSubStreamVideoStart (long uid, int maxProfile)

void	onUserSubStreamVideoStop (long uid)

void	onUserAudioMute (long uid, boolean muted)

void	onUserVideoMute (long uid, boolean muted)

void	onFirstAudioDataReceived (long uid)

void	onFirstVideoDataReceived (long uid)

void	onFirstAudioFrameDecoded (long userID)

void	onFirstVideoFrameDecoded (long userID, int width, int height)

void	onUserVideoProfileUpdate (long uid, int maxProfile)

void	onAudioDeviceChanged (final int selected)

void	onAudioDeviceStateChange (int deviceType, int deviceState)

void	onVideoDeviceStageChange (int deviceState)

void	onConnectionTypeChanged (int newConnectionType)

void	onReconnectingStart ()

void	onReJoinChannel (int result, long channelId)

void	onAudioMixingStateChanged (int reason)

void	onAudioMixingTimestampUpdate (long timestampMs)

void	onAudioEffectFinished (int effectId)

void	onLocalAudioVolumeIndication (int volume)

void	onLocalAudioVolumeIndication (int volume, boolean vadFlag)

void	onRemoteAudioVolumeIndication (NERtcAudioVolumeInfo[] volumeArray, int totalVolume)

void	onLiveStreamState (String taskId, String pushUrl, int liveState)

void	onConnectionStateChanged (int state, int reason)

void	onCameraFocusChanged (Rect rect)

void	onCameraExposureChanged (Rect rect)

void	onRecvSEIMsg (long userID, String seiMsg)

void	onAudioRecording (int code, String filePath)

void	onError (int code)

void	onWarning (int code)

void	onMediaRelayStatesChange (int state, String channelName)

void	onMediaRelayReceiveEvent (int event, int code, String channelName)

void	onLocalPublishFallbackToAudioOnly (boolean isFallback, NERtcVideoStreamType streamType)

void	onRemoteSubscribeFallbackToAudioOnly (long uid, boolean isFallback, NERtcVideoStreamType streamType)

void	onLastmileQuality (int quality)

void	onLastmileProbeResult (LastmileProbeResult result)

void	onMediaRightChange (boolean isAudioBannedByServer, boolean isVideoBannedByServer)

void	onVirtualBackgroundSourceEnabled (boolean enabled, int reason)

void	onUserSubStreamAudioStart (long uid)

void	onUserSubStreamAudioStop (long uid)

void	onUserSubStreamAudioMute (long uid, boolean muted)

void	onLocalVideoWatermarkState (NERtcVideoStreamType videoStreamType, int state)

void	onJoinChannel (int result, long channelId, long elapsed, long uid)

void	onLeaveChannel (int result)

void	onUserJoined (long uid)

void	onUserLeave (long uid, int reason)

void	onUserAudioStart (long uid)

void	onUserAudioStop (long uid)

void	onUserVideoStart (long uid, int maxProfile)

void	onUserVideoStop (long uid)

void	onDisconnect (int reason)

void	onClientRoleChange (int oldRole, int newRole)

Detailed Description

A simple implement for NERtcCallbackEx

Member Function Documentation

◆ onAudioDeviceChanged()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onAudioDeviceChanged ( final int selected )

Occurs when the audio device is changed.

Parameters

selected indicates the selected device. For more information, see NERtcConstants.AudioDevice.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onAudioDeviceStateChange()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onAudioDeviceStateChange	(	int	deviceType,
		int	deviceState
	)

Occurs when the state of the audio device is changed.

Parameters

deviceType	indicates the type of the device. For more information, see `NERtcConstants.AudioDeviceType`.
deviceState	indicates the state of the audio device. For more information, see `NERtcConstants.AudioDeviceState`.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onAudioEffectFinished()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onAudioEffectFinished ( int effectId )

Occurs when a music file finishes playing.

Parameters

effectId indicates the ID of the specified audio effect. Each audio effect has a unique ID.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onAudioMixingStateChanged()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onAudioMixingStateChanged ( int reason )

Occurs when the state of the operation on a local music file is changed.
If you call the startAudioMixing method to play a mixing music file and the state of the playing operation changes, the callback is triggered.

Parameters

reason NERtcConstants.AudioMixingError#AUDIO_MIXING_FINISH indicates the music file finishes playing. Other status codes indicate that playing the music file fails. For more information, see NERtcConstants.AudioMixingError.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onAudioMixingTimestampUpdate()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onAudioMixingTimestampUpdate ( long timestampMs )

Occurs when the timestamp of a playing music file is updated.
If you call the startAudioMixing method to play a mixing music file and the progress of the playing operation changes, the callback is triggered.

Parameters

timestampMs indicates the progress of the music file playing. Unit: milliseconds.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onAudioRecording()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onAudioRecording	(	int	code,
		String	filePath
	)

Occurs when displaying the state of audio recording.

Parameters

code	indicates the status code of the audio recording. For more information, see `NERtcConstants.AudioRecordingCode`.
filePath	indicates the path based on which the recording file is stored.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onCameraExposureChanged()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onCameraExposureChanged ( Rect rect )

Occurs when the camera exposure position changes.
The callback is triggered if a local user calls the setCameraExposurePosition method to change the exposure position.

Parameters

rect	indicates the new exposure position.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onCameraFocusChanged()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onCameraFocusChanged ( Rect rect )

Occurs when the camera focus position changes.
The callback indicates that the camera focus position changes.
The callback is triggered if a local user calls the setCameraFocusPosition method to change focus position.

Parameters

rect	indicates the new focus position.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onClientRoleChange()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onClientRoleChange	(	int	oldRole,
		int	newRole
	)

Occurs when a user changes the role in live streaming.
After the user joins a room, the user can call the setClientRole method to change roles. Then, the callback is triggered. For example, switching from host to audience, or from audience to host.

Parameters

oldRole	indicates the role before the change. For more information, see `NERtcConstants.UserRole`.
newRole	indicates the role after the change. For more information, see `NERtcConstants.UserRole`.

Note

In live streaming, if you join a room and successfully call this method to change roles, the following callback functions are triggered.

If the role is changed from host to audience, the onClientRoleChange callback is locally triggered, and the onUserLeave callback is remotely triggered.
If the role is changed from audience to host, the onClientRoleChange callback is locally triggered, and the onUserJoined callback is remotely triggered.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onConnectionStateChanged()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onConnectionStateChanged	(	int	state,
		int	reason
	)

* * Occurs when the channel connection state is changed. *
The callback is triggered when the channel connection state is changed. The callback returns the current channel connection state and the reason why the state changes. *

Parameters

state	indicates the channel connection state. For more information, see `NERtcConstants.ConnectionState`. *
reason	indicates the reason why the channel state changes. For more information, see `NERtcConstants.ConnectionStateChangeReason`. * *

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onConnectionTypeChanged()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onConnectionTypeChanged ( int newConnectionType )

Occurs when the local network type is changed.
If the connection type of the local network changes, the callback is triggered and returns the network connection type that is being used.

Parameters

newConnectionType indicates the current local network type. For more information, see NERtcConstants.ConnectionType.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onDisconnect()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onDisconnect ( int reason )

abstract

Indicates that connection breaks down and the SDK fails to connect to the server three consecutive times.

Parameters

reason indicates the reason for network disconnection. For more information, see NERtcConstants.ErrorCode.

Note

- The callback function is triggered if the SDK fails to connect to the server three consecutive times after the joinChannel is successfully called.

If the SDK fails to connect to the server three consecutive times, the SDK stops retries.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onError()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onError ( int code )

abstract

Occurs when an error occurs.
The callback is triggered to report an error related to network or media during SDK runtime.
In most cases, the SDK cannot fix the issue and resume running. The SDK requires the app to take action or informs the user about the issue.

Parameters

code	`NERtcConstants.RuntimeError`

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onFirstAudioDataReceived()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onFirstAudioDataReceived ( long uid )

Occurs when the first audio frame from a remote user is received.

Parameters

uid	indicates the ID of a remote user whose audio streams are sent.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onFirstAudioFrameDecoded()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onFirstAudioFrameDecoded ( long userID )

Occurs when the first audio frame from a remote user is decoded.

Parameters

userID indicates the ID of a remote user whose audio streams are sent.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onFirstVideoDataReceived()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onFirstVideoDataReceived ( long uid )

Occurs when the first video frame from a remote user is received.
If the first video frame from a remote user is displayed in the view, the callback is triggered.

Parameters

uid	indicates the ID of a remote user whose audio streams are sent.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onFirstVideoFrameDecoded()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onFirstVideoFrameDecoded	(	long	userID,
		int	width,
		int	height
	)

Occurs when the first video frame from a remote user is received.
If the engine receives the first frame of remote video streams, the callback is triggered. The callback allows the app to set the video canvas.

Parameters

userID	indicates the ID of a remote user whose video streams are sent.
width	indicates the width of the first video frame. Unit: px.
height	indicates the height of the first video frame. Unit: px.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onJoinChannel()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onJoinChannel	(	int	result,
		long	channelId,
		long	elapsed,
		long	uid
	)

abstract

Occurs when a user joins a room. The callback indicates that the client has already signed in.

Parameters

result	A value of 0 indicates that a user joins a room. Otherwise, the user fails to join a room. For more information, see `NERtcConstants.ErrorCode`.
channelId	The ID of the room that the client joins.
elapsed	The time consumed from calling the joinChannel method to the time when the event occurs. Unit: milliseconds.
uid	User ID.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onLastmileProbeResult()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onLastmileProbeResult ( LastmileProbeResult result )

Reports the last-mile network probe result.
This callback describes a detailed last-mile network detection report of a local user before joining a channel. The report provides objective data about the upstream and downstream network quality, including network jitter and packet loss rate. You can use the report to objectively predict the network status of local users during an audio and video call.
The SDK triggers this callback within 30 seconds after the app calls the startLastmileProbeTest method.

Since: V4.5.0

Parameters

result The uplink and downlink last-mile network probe test result. For more information, see LastmileProbeResult.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onLastmileQuality()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onLastmileQuality ( int quality )

Reports the last mile network quality of the local user once every two seconds before the user joins the channel.
After the application calls the startLastmileProbeTest method, this callback reports once every five seconds the uplink and downlink last mile network conditions of the local user before the user joins the channel.

Since: V4.5.0

Parameters

quality

The last mile network quality.

QUALITY_UNKNOWN(0)：Unknown network quality.
QUALITY_EXCELLENT(1)：Excellent network quality.
QUALITY_GOOD(2)：Good network quality is close to the excellent level but has the bitrate is lower an excellent network.
QUALITY_POOR(3)：Poor network does not affect communication.
QUALITY_BAD(4)：Users can communicate with each other without smoothness.
QUALITY_VBAD(5)：The network quality is very poor. Basically users are unable to communicate.
QUALITY_DOWN(6)：Users are unable to communicate with each other.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onLeaveChannel()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onLeaveChannel ( int result )

abstract

Occurs when a user leaves a room.
After an app calls the leaveChannel method, SDK prompts whether the app successfully exits the room.

Parameters

result 0 indicates success. Other values indicate failure. For more information about error codes, see NERtcConstants.ErrorCode. When a user switches rooms, the code parameter takes NERtcConstants.ErrorCode::LEAVE_CHANNEL_FOR_SWITCH.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onLiveStreamState()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onLiveStreamState	(	String	taskId,
		String	pushUrl,
		int	liveState
	)

Occurs when the state of live streams is changed.

Parameters

taskId	indicates the ID of the push task.
pushUrl	indicates the URL of the push task.
liveState	indicates the state of live streams. For more information, see `NERtcConstants.LiveStreamState`.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onLocalAudioVolumeIndication()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onLocalAudioVolumeIndication ( int volume )

Occurs when the system prompts the current local audio volume.
By default, the callback is disabled. You can enable the callback by calling the enableAudioVolumeIndication method. After the callback is enabled, if a local user speaks, the SDK triggers the callback based on the time interval specified in the enableAudioVolumeIndication method.

Parameters

volume indicates the audio volume. Value range: 0 to 100.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onLocalPublishFallbackToAudioOnly()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onLocalPublishFallbackToAudioOnly	(	boolean	isFallback,
		NERtcVideoStreamType	streamType
	)

Occurs when the published local media stream falls back to an audio-only stream due to poor network conditions or switches back to audio and video stream after the network conditions improve.
If you call setLocalPublishFallbackOption and set the option to AUDIO_ONLY, this callback is triggered when the locally published stream falls back to the audio-only mode due to poor upstream network conditions, or when the audio stream switches back to the audio and video stream after the upstream network conditions improve.

Parameters

isFallback	indicates that the locally published stream falls back to the audio-only mode or switches back to audio and video stream. true: The locally published stream falls back to the audio-only mode due to poor upstream network conditions. false: The audio stream switches back to the audio and video stream after the upstream network conditions improve.
streamType	indicates the type of the video stream, such as mainstream and secondary stream.

Since: V4.3.0

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onMediaRelayReceiveEvent()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onMediaRelayReceiveEvent	(	int	event,
		int	code,
		String	channelName
	)

Reports events during the media stream relay.

Parameters

event	indicates the media stream relay event. For more information, see `NERtcConstants.ChannelMediaRelayEvent`.
code	indicates an error code. For more information, see `NERtcConstants.ErrorCode`.
channelName	the name of the destination room where the media streams are forwarded.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onMediaRelayStatesChange()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onMediaRelayStatesChange	(	int	state,
		String	channelName
	)

Occurs when the state of the media stream relay changes.

Parameters

state	indicates the state of the media stream relay. For more information, see `NERtcConstants.ChannelMediaRelayState`.
channelName	the name of the destination room where the media streams are forwarded.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onReconnectingStart()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onReconnectingStart ( )

Occurs when reconnection starts.
If a client is disconnected from the server, the SDK starts reconnecting. The callback is triggered when the reconnection starts. For more information about reconnection, see onReJoinChannel and onDisconnect.

See also: com.netease.lava.nertc.sdk.NERtcCallbackEx::onReJoinChannel(int, long); com.netease.lava.nertc.sdk.NERtcCallbackEx::onDisconnect(int)

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onRecvSEIMsg()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onRecvSEIMsg	(	long	userID,
		String	seiMsg
	)

Occurs when the content of remote Supplemental Enhancement Information (SEI) is received.
After a remote client successfully sends SEI, the local client receives a message returned by the callback.

Parameters

userID	indicates the ID of the user that sends SEI.
seiMsg	indicates the message that contains SEI.

See also: NERtcEx::sendSEIMsg(String)

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onReJoinChannel()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onReJoinChannel	(	int	result,
		long	channelId
	)

Occurs when a user rejoins a room.
If a client is disconnected from the server due to poor network quality, the SDK starts reconnecting. If the client and server are reconnected, the callback is triggered.

Parameters

result	A value of 0 indicates success. Other values indicate that the user fails to rejoin the room. For more information about error codes, see `NERtcConstants.ErrorCode`.
channelId	indicates the ID of the room that the client joins.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onRemoteAudioVolumeIndication()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onRemoteAudioVolumeIndication	(	NERtcAudioVolumeInfo[]	volumeArray,
		int	totalVolume
	)

Occurs when the system prompts the active speaker and the audio volume.
By default, the callback is disabled. You can enable the callback by calling the enableAudioVolumeIndication method. After the callback is enabled, if a local user speaks, the SDK triggers the callback based on the time interval specified in the enableAudioVolumeIndication method.
In the returned array:

If a uid is contained in the array returned in the last response but not in the array returned in the current time. The remote user with the uid does not speak.
If the volume is 0, the user does not speak.

If the array is empty, the remote user does not speak.

Parameters

volumeArray	indicates the array that contains the information about user IDs and volumes. For more information, see `stats.NERtcAudioVolumeInfo`.
totalVolume	indicates the volume of mixed audio. Value range: 0 to 100.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onRemoteSubscribeFallbackToAudioOnly()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onRemoteSubscribeFallbackToAudioOnly	(	long	uid,
		boolean	isFallback,
		NERtcVideoStreamType	streamType
	)

Occurs when the subscribed remote media stream falls back to audio-only stream due to poor network conditions or switches back to video stream after the network conditions improve.
If you call setRemoteSubscribeFallbackOption and set the option to AUDIO_ONLY, this callback is triggered when the subscribed remote media stream falls back to the audio-only mode due to poor downstream network conditions, or when the subscribed remote media stream switches back to the audio and video stream after the downstream network conditions improve.

Since: V4.3.0

Parameters

uid	indicates the ID of a remote user.
isFallback	indicates that the subscribed remote media stream falls back to the audio-only mode or switches back to the audio and video stream. true: The subscribed remote media stream falls back to the audio-only mode due to poor downstream network conditions. false: The subscribed remote media stream switches back to the audio and video stream after the downstream network conditions improve.
streamType	indicates the type of the video stream, such as mainstream and secondary stream.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onUserAudioMute()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserAudioMute	(	long	uid,
		boolean	muted
	)

Occurs when a remote user stops/resumes sending audio streams.

Note: The callback is triggered when a remote user publishes or unpublishes an audio stream by calling muteLocalAudioStream.

Parameters

uid	indicates the ID of the user whose audio streams are sent.
muted	specifies whether to stop sending audio streams. true: The user stops sending audio streams. false: The user resumes sending audio streams.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onUserAudioStart()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserAudioStart ( long uid )

abstract

Occurs when a remote user enables audio.

Parameters

uid	indicates the ID of the user that leaves the room.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onUserAudioStop()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserAudioStop ( long uid )

abstract

Occurs when a remote user disables audio.

Parameters

uid	indicates the ID of the user that leaves the room.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onUserJoined()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserJoined ( long uid )

abstract

Occurs when a remote user joins the current room.
The callback function prompts that a remote user joins the room and returns the ID of the user that joins the room. If the user ID already exists, the remote user also receives a message that the user already joins the room, which is returned by the callback function.
The callback function will be triggered in the following cases:

A remote user joins the room by calling the joinChannel method.
A remote user rejoins the room after the client is disconnected.
Parameters

uid indicates the ID of the user that joins the room.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onUserLeave()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserLeave	(	long	uid,
		int	reason
	)

abstract

Occurs when a remote user leaves a room.
Prompts that a remote user leaves the room or becomes disconnected.
A user leaves a room due to the following reasons: the user exit the room or connections time out.

If a user exit the room, the user will receive a message that the user leaves the room.
If connections time out, the user does not receive any data packets for a period of 40 to 50 seconds, then the user becomes disconnected.
Parameters

uid indicates the ID of the user that leaves the room.

reason The reason why user leaves the channel.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onUserSubStreamVideoStart()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserSubStreamVideoStart	(	long	uid,
		int	maxProfile
	)

Occurs when a remote user enables screen sharing substream channel.

Parameters

uid	indicates the ID of a remote user.
maxProfile	indicates the resolution of the remote video. For more information, see `NERtcConstants.VideoProfile`.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onUserSubStreamVideoStop()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserSubStreamVideoStop ( long uid )

Occurs when a remote user stops screen sharing using the substream channel.

Parameters

uid	indicates the ID of a remote user.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onUserVideoMute()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserVideoMute	(	long	uid,
		boolean	muted
	)

Occurs when a remote user stops or resumes sending video streams.

Parameters

uid	indicates the ID of the user whose video streams are sent.
muted	specifies whether to stop sending video streams. true: The user stops sending video streams. false: The user resumes sending video streams.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onUserVideoProfileUpdate()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserVideoProfileUpdate	(	long	uid,
		int	maxProfile
	)

Occurs when the profile of the video streams from a remote user is updated.

Parameters

uid	indicates the ID of a remote user.
maxProfile	sets the video parameters. For more information, see `NERtcConstants.VideoProfile`.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onUserVideoStart()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserVideoStart	(	long	uid,
		int	maxProfile
	)

abstract

Occurs when a remote user enables video.

Parameters

uid	indicates the ID of the user that sends the video streams.
maxProfile	sets the video parameters. For more information, see `NERtcConstants.VideoProfile`.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onUserVideoStop()

abstract void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onUserVideoStop ( long uid )

abstract

Occurs when a remote user disables video.

Parameters

uid	indicates the ID of a remote user.

Implements com.netease.lava.nertc.sdk.NERtcCallback.

◆ onVideoDeviceStageChange()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onVideoDeviceStageChange ( int deviceState )

Occurs when the state of the video device is changed.
The callback returns that the state of the video device changes. For example, the device is unplugged or removed. If an external camera that the device uses is unplugged, the video streaming is interrupted.

Parameters

deviceState indicates the state of the audio device. For more information, see NERtcConstants.VideoDeviceState.

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

◆ onWarning()

void com.netease.lava.nertc.sdk.AbsNERtcCallbackEx.onWarning ( int code )

Reports an error.
The callback is triggered to report a warning related to network or media during SDK runtime.
In most cases, the app ignores the warning message and the SDK resumes running.

Parameters

code	indicates the waring code. `NERtcConstants.WarningCode`

Implements com.netease.lava.nertc.sdk.NERtcCallbackEx.

The documentation for this class was generated from the following file:

sdk/AbsNERtcCallbackEx.java

uid	indicates the ID of the user that leaves the room.
reason	The reason why user leaves the channel.

Public Member Functions

Detailed Description

Member Function Documentation

◆ onAudioDeviceChanged()

◆ onAudioDeviceStateChange()

◆ onAudioEffectFinished()

◆ onAudioMixingStateChanged()

◆ onAudioMixingTimestampUpdate()

◆ onAudioRecording()

◆ onCameraExposureChanged()

◆ onCameraFocusChanged()

◆ onClientRoleChange()

◆ onConnectionStateChanged()

◆ onConnectionTypeChanged()

◆ onDisconnect()

◆ onError()

◆ onFirstAudioDataReceived()

◆ onFirstAudioFrameDecoded()

◆ onFirstVideoDataReceived()

◆ onFirstVideoFrameDecoded()

◆ onJoinChannel()

◆ onLastmileProbeResult()

◆ onLastmileQuality()

◆ onLeaveChannel()

◆ onLiveStreamState()

◆ onLocalAudioVolumeIndication()

◆ onLocalPublishFallbackToAudioOnly()

◆ onMediaRelayReceiveEvent()

◆ onMediaRelayStatesChange()

◆ onReconnectingStart()

◆ onRecvSEIMsg()

◆ onReJoinChannel()

◆ onRemoteAudioVolumeIndication()

◆ onRemoteSubscribeFallbackToAudioOnly()

◆ onUserAudioMute()

◆ onUserAudioStart()

◆ onUserAudioStop()

◆ onUserJoined()

◆ onUserLeave()

◆ onUserSubStreamVideoStart()

◆ onUserSubStreamVideoStop()

◆ onUserVideoMute()

◆ onUserVideoProfileUpdate()

◆ onUserVideoStart()

◆ onUserVideoStop()

◆ onVideoDeviceStageChange()

◆ onWarning()