Public 成员函数
virtual	~IRTCChannelEventHandler ()

virtual void	onJoinChannelSuccess (const char *channelId, uint32_t uid)

virtual void	onLeaveChannel (const char *channelId)

virtual void	onUserJoined (const char *chcannelId, uint32_t uid)

virtual void	onUserOffline (const char *channelId, uint32_t uid)

virtual void	onChannelWarning (const char channelId, int warn, const char msg)

virtual void	onChannelError (const char channelId, int err, const char msg)

virtual void	onFirstRemoteVideoFrame (const char *channelId, uint32_t uid, int width, int height, int elapsed)

virtual void	onFirstRemoteAudioFrame (const char *channelId, uint32_t uid, int elapsed)

virtual void	onRemoteVideoStateChanged (const char *channelId, uint32_t uid, RTC_REMOTE_VIDEO_STATE state, RTC_REMOTE_VIDEO_STATE_REASON reason, int elapsed)

virtual void	onRemoteAudioStateChanged (const char *channelId, uint32_t uid, REMOTE_AUDIO_STATE state, REMOTE_AUDIO_STATE_REASON reason, int elapsed)

virtual void	onRtcStats (const char *channelId, const rtc::RTCStats &stats)

virtual void	onClientRoleChanged (const char *channelId, CLIENT_ROLE_TYPE oldRole, CLIENT_ROLE_TYPE newRole)

virtual void	onSeiTimestampArrived (const char *channelId, UserId uid, uint64_t seiTime)

virtual void	onConnectionStateChanged (const char *channelId, rtc::RTC_CONNECTION_STATE_TYPE state, rtc::CONNECTION_CHANGED_REASON_TYPE reason)

virtual void	onVideoBufferingStateChanged (UserId uid, rtc::VIDEO_BUFFERING_STATE state, int64_t timestampInMs)

virtual void	onStreamMessage (UserId uid, const char *data, size_t length)

virtual void	onRemoteStreamSubscribeAdvice (const char *channelId, UserId uid, rtc::REMOTE_VIDEO_STREAM_TYPE currentStreamType, rtc::REMOTE_VIDEO_STREAM_TYPE suitableStreamType)

virtual void	onAudioPublishStateChange (const char *channelId, rtc::STREAM_PUBLISH_STATE oldState, rtc::STREAM_PUBLISH_STATE newState, int elapseSinceLastState)

virtual void	onVideoPublishStateChange (const char *channelId, rtc::STREAM_PUBLISH_STATE oldState, rtc::STREAM_PUBLISH_STATE newState, int elapseSinceLastState)

virtual void	onAudioSubscribeStateChange (const char *channelId, UserId uid, rtc::STREAM_SUBSCRIBE_STATE oldState, rtc::STREAM_SUBSCRIBE_STATE newState, int elapseSinceLastState)

virtual void	onVideoSubscribeStateChange (const char *channelId, UserId uid, rtc::STREAM_SUBSCRIBE_STATE oldState, rtc::STREAM_SUBSCRIBE_STATE newState, int elapseSinceLastState)

virtual void	onRtmpStreamingStateChanged (const char channelId, const char url, RTMP_STREAM_PUBLISH_STATE state, RTMP_STREAM_PUBLISH_ERROR errCode)

virtual void	onRemoteVideoStats (const RemoteVideoStats stats)

virtual void	onRemoteAudioStats (const RemoteAudioStats stats)

virtual void	onChannelMediaRelayStateChanged (CHANNEL_MEDIA_RELAY_STATE state, CHANNEL_MEDIA_RELAY_ERROR code)

virtual void	onChannelMediaRelayEvent (CHANNEL_MEDIA_RELAY_EVENT code)

构造及析构函数说明

◆ ~IRTCChannelEventHandler()

virtual rtc::IRTCChannelEventHandler::~IRTCChannelEventHandler ( )

virtual

成员函数说明

◆ onJoinChannelSuccess()

virtual void rtc::IRTCChannelEventHandler::onJoinChannelSuccess	(	const char *	channelId,
		uint32_t	uid
	)

virtual

加入频道回调。
该回调方法表示该客户端 joinChannel 成功加入了指定的频道。

参数

channelId	channel对象
myId	用户id
room	房间名

◆ onLeaveChannel()

virtual void rtc::IRTCChannelEventHandler::onLeaveChannel ( const char * channelId )

virtual

退出频道回调。
该回调方法表示该客户端 leaveChannel 成功退出了指定的频道。

参数

channelId	channel对象
channelId	用户ID

◆ onUserJoined()

virtual void rtc::IRTCChannelEventHandler::onUserJoined	(	const char *	chcannelId,
		uint32_t	uid
	)

virtual

有用户加入房间; 由 joinChannel 接口触发

参数

	channelId	channel对象
[in]	uid	加入房间的用户

◆ onUserOffline()

virtual void rtc::IRTCChannelEventHandler::onUserOffline	(	const char *	channelId,
		uint32_t	uid
	)

virtual

当有用户退出房间; 由leaveChannel 接口触发

参数

	channelId	channel对象
[in]	uid	退出房间的用户

◆ onChannelWarning()

virtual void rtc::IRTCChannelEventHandler::onChannelWarning	(	const char *	channelId,
		int	warn,
		const char *	msg
	)

virtual

房间内警告消息

参数

channelId	channel对象
warn	警告码，详见 RTC_RET_CODE
msg	警告信息

◆ onChannelError()

virtual void rtc::IRTCChannelEventHandler::onChannelError	(	const char *	channelId,
		int	err,
		const char *	msg
	)

virtual

LiveRoom 内部一些处理结果通知

参数

channelId	channel对象
code	执行结果。详见： RTC_RET_CODE
msg	消息

◆ onFirstRemoteVideoFrame()

virtual void rtc::IRTCChannelEventHandler::onFirstRemoteVideoFrame	(	const char *	channelId,
		uint32_t	uid,
		int	width,
		int	height,
		int	elapsed
	)

virtual

收到远程用户共享的第一帧视频, 只有使用sdk渲染才能收到该回调，使用自渲染收不到该回调

参数

channelId	channel对象
uid	用户id
width	宽
height	高

◆ onFirstRemoteAudioFrame()

virtual void rtc::IRTCChannelEventHandler::onFirstRemoteAudioFrame	(	const char *	channelId,
		uint32_t	uid,
		int	elapsed
	)

virtual

收到远程用户共享的第一帧音频

参数

channelId	channel对象
uid	uid
elapsed	从本地用户调用 joinChannel 方法到发生本事件经历的时间，单位为 ms。

◆ onRemoteVideoStateChanged()

virtual void rtc::IRTCChannelEventHandler::onRemoteVideoStateChanged	(	const char *	channelId,
		uint32_t	uid,
		RTC_REMOTE_VIDEO_STATE	state,
		RTC_REMOTE_VIDEO_STATE_REASON	reason,
		int	elapsed
	)

virtual

远端视频状态回调

参数

channelId	channel对象
uid	用户id
state	详见： RTC_REMOTE_VIDEO_STATE
reason	详见： RTC_REMOTE_VIDEO_STATE_REASON
elapsed	详见：从本地用户调用 joinRoom 方法到发生本事件经历的时间，单位为 ms。

◆ onRemoteAudioStateChanged()

virtual void rtc::IRTCChannelEventHandler::onRemoteAudioStateChanged	(	const char *	channelId,
		uint32_t	uid,
		REMOTE_AUDIO_STATE	state,
		REMOTE_AUDIO_STATE_REASON	reason,
		int	elapsed
	)

virtual

远端音频状态的回调

参数

channelId	channel对象
uid	用户id
state	详见： REMOTE_AUDIO_STATE
reason	详见： REMOTE_AUDIO_STATE_REASON
elapsed	从本地用户调用 joinRoom 方法到发生本事件经历的时间，单位为 ms。

◆ onRtcStats()

virtual void rtc::IRTCChannelEventHandler::onRtcStats	(	const char *	channelId,
		const rtc::RTCStats &	stats
	)

virtual

每两秒钟报告一次当前呼叫会话的统计信息

参数

channelId	channel对象
stats	详见： RTCStats

◆ onClientRoleChanged()

virtual void rtc::IRTCChannelEventHandler::onClientRoleChanged	(	const char *	channelId,
		CLIENT_ROLE_TYPE	oldRole,
		CLIENT_ROLE_TYPE	newRole
	)

virtual

新增回调，自己在房间的角色发生变化，角色类型：主播和观众；该变化由 setClientRole 接口触发

参数

channelId	channel对象
oldRole	原来的角色
newRole	新的角色

◆ onSeiTimestampArrived()

virtual void rtc::IRTCChannelEventHandler::onSeiTimestampArrived	(	const char *	channelId,
		UserId	uid,
		uint64_t	seiTime
	)

virtual

本端收到sei时间戳的回调，单位ms，接收频率取决于发送端的发送频率，业务端还可以使用 getCurSeiTimestamp 获取当前最新时间戳

参数

channelId	channel对象
uid	用户id
seiTime	seiTime

◆ onConnectionStateChanged()

virtual void rtc::IRTCChannelEventHandler::onConnectionStateChanged	(	const char *	channelId,
		rtc::RTC_CONNECTION_STATE_TYPE	state,
		rtc::CONNECTION_CHANGED_REASON_TYPE	reason
	)

virtual

网络连接状态已改变回调。该回调在网络连接状态发生改变的时候触发，并告知用户当前的网络连接状态和引起网络状态改变的原因。

参数

channelId	channel对象
state	详见 RTC_CONNECTION_STATE_TYPE
reason	原因

◆ onVideoBufferingStateChanged()

virtual void rtc::IRTCChannelEventHandler::onVideoBufferingStateChanged	(	UserId	uid,
		rtc::VIDEO_BUFFERING_STATE	state,
		int64_t	timestampInMs
	)

virtual

远端卡顿回调

参数

channelId	channel对象
uid	远端用户ID，
state	详见： VIDEO_BUFFERING_STATE
timestampInMs	时间戳

◆ onStreamMessage()

virtual void rtc::IRTCChannelEventHandler::onStreamMessage	(	UserId	uid,
		const char *	data,
		size_t	length
	)

virtual

irc信息

参数

channelId	channel对象
uid	远端用户ID，
data	irc数据
length	data长度

◆ onRemoteStreamSubscribeAdvice()

virtual void rtc::IRTCChannelEventHandler::onRemoteStreamSubscribeAdvice	(	const char *	channelId,
		UserId	uid,
		rtc::REMOTE_VIDEO_STREAM_TYPE	currentStreamType,
		rtc::REMOTE_VIDEO_STREAM_TYPE	suitableStreamType
	)

virtual

建议设置的流类型

参数

channelId	channel对象
uid	用户Id
currentStreamType	当前流类型详见：REMOTE_VIDEO_STREAM_TYPE
suitableStreamType	建议流类型详见：REMOTE_VIDEO_STREAM_TYPE

◆ onAudioPublishStateChange()

virtual void rtc::IRTCChannelEventHandler::onAudioPublishStateChange	(	const char *	channelId,
		rtc::STREAM_PUBLISH_STATE	oldState,
		rtc::STREAM_PUBLISH_STATE	newState,
		int	elapseSinceLastState
	)

virtual

音频发布状态改变回调。

参数

channelId	channel对象
oldState	之前的发布状态详见： STREAM_PUBLISH_STATE
newState	当前的发布状态详见： STREAM_PUBLISH_STATE
elapseSinceLastState	两次状态变化时间间隔（毫秒）

◆ onVideoPublishStateChange()

virtual void rtc::IRTCChannelEventHandler::onVideoPublishStateChange	(	const char *	channelId,
		rtc::STREAM_PUBLISH_STATE	oldState,
		rtc::STREAM_PUBLISH_STATE	newState,
		int	elapseSinceLastState
	)

virtual

视频发布状态改变回调。

参数

channelId	channel对象
channel	频道名
oldState	之前的发布状态详见： STREAM_PUBLISH_STATE
newState	当前的发布状态详见： STREAM_PUBLISH_STATE
elapseSinceLastState	两次状态变化时间间隔（毫秒）

◆ onAudioSubscribeStateChange()

virtual void rtc::IRTCChannelEventHandler::onAudioSubscribeStateChange	(	const char *	channelId,
		UserId	uid,
		rtc::STREAM_SUBSCRIBE_STATE	oldState,
		rtc::STREAM_SUBSCRIBE_STATE	newState,
		int	elapseSinceLastState
	)

virtual

音频订阅状态发生改变回调。

参数

channelId	channel对象
channel	频道名
uid	远端用户的 ID。
oldState	之前的发布状态详见： STREAM_SUBSCRIBE_STATE
newState	当前的发布状态详见： STREAM_SUBSCRIBE_STATE
elapseSinceLastState	两次状态变化时间间隔（毫秒）

◆ onVideoSubscribeStateChange()

virtual void rtc::IRTCChannelEventHandler::onVideoSubscribeStateChange	(	const char *	channelId,
		UserId	uid,
		rtc::STREAM_SUBSCRIBE_STATE	oldState,
		rtc::STREAM_SUBSCRIBE_STATE	newState,
		int	elapseSinceLastState
	)

virtual

视频订阅状态发生改变回调。

参数

channelId	channel对象
channel	频道名
uid	远端用户的 ID。
oldState	之前的发布状态详见： STREAM_SUBSCRIBE_STATE
newState	当前的发布状态详见： STREAM_SUBSCRIBE_STATE
elapseSinceLastState	两次状态变化时间间隔（毫秒）

◆ onRtmpStreamingStateChanged()

virtual void rtc::IRTCChannelEventHandler::onRtmpStreamingStateChanged	(	const char *	channelId,
		const char *	url,
		RTMP_STREAM_PUBLISH_STATE	state,
		RTMP_STREAM_PUBLISH_ERROR	errCode
	)

virtual

rtmp 旁路推流状态发生变化及原因

参数

channelId	channel对象
url	推流地址
state	详见： RTMP_STREAM_PUBLISH_STATE
errCode	详见： RTMP_STREAM_PUBLISH_ERROR

◆ onRemoteVideoStats()

virtual void rtc::IRTCChannelEventHandler::onRemoteVideoStats ( const RemoteVideoStats stats )

virtual

通话中远端视频流的统计信息回调。

参数

stats 详见： RemoteVideoStats

◆ onRemoteAudioStats()

virtual void rtc::IRTCChannelEventHandler::onRemoteAudioStats ( const RemoteAudioStats stats )

virtual

通话中远端视频流的统计信息回调。

参数

stats 详见： RemoteAudioStats

◆ onChannelMediaRelayStateChanged()

virtual void rtc::IRTCChannelEventHandler::onChannelMediaRelayStateChanged	(	CHANNEL_MEDIA_RELAY_STATE	state,
		CHANNEL_MEDIA_RELAY_ERROR	code
	)

virtual

跨频道媒体流转发状态发生改变回调。当跨频道媒体流转发状态发生改变时，SDK 会触发该回调，并报告当前的转发状态以及相关的错误信息

参数

state	跨频道媒体流转发状态详见： CHANNEL_MEDIA_RELAY_STATE
code	跨频道媒体流转发出错的错误码详见： CHANNEL_MEDIA_RELAY_ERROR

◆ onChannelMediaRelayEvent()

virtual void rtc::IRTCChannelEventHandler::onChannelMediaRelayEvent ( CHANNEL_MEDIA_RELAY_EVENT code )

virtual

跨频道媒体流转发事件回调。该回调报告跨频道媒体流转发过程中发生的事件。

参数

code	跨频道媒体流转发事件码详见： CHANNEL_MEDIA_RELAY_EVENT

该类的文档由以下文件生成:

IRTCChannel.h

API Reference for windows - IChannelEventHandler

rtc::IRTCChannelEventHandler类参考

Public 成员函数

构造及析构函数说明

◆ ~IRTCChannelEventHandler()

成员函数说明

◆ onJoinChannelSuccess()

◆ onLeaveChannel()

◆ onUserJoined()

◆ onUserOffline()

◆ onChannelWarning()

◆ onChannelError()

◆ onFirstRemoteVideoFrame()

◆ onFirstRemoteAudioFrame()

◆ onRemoteVideoStateChanged()

◆ onRemoteAudioStateChanged()

◆ onRtcStats()

◆ onClientRoleChanged()

◆ onSeiTimestampArrived()

◆ onConnectionStateChanged()

◆ onVideoBufferingStateChanged()

◆ onStreamMessage()

◆ onRemoteStreamSubscribeAdvice()

◆ onAudioPublishStateChange()

◆ onVideoPublishStateChange()

◆ onAudioSubscribeStateChange()

◆ onVideoSubscribeStateChange()

◆ onRtmpStreamingStateChanged()

◆ onRemoteVideoStats()

◆ onRemoteAudioStats()

◆ onChannelMediaRelayStateChanged()

◆ onChannelMediaRelayEvent()

API Reference for windows - IChannelEventHandler

rtc::IRTCChannelEventHandler类 参考

Public 成员函数

构造及析构函数说明

◆ ~IRTCChannelEventHandler()

成员函数说明

◆ onJoinChannelSuccess()

◆ onLeaveChannel()

◆ onUserJoined()

◆ onUserOffline()

◆ onChannelWarning()

◆ onChannelError()

◆ onFirstRemoteVideoFrame()

◆ onFirstRemoteAudioFrame()

◆ onRemoteVideoStateChanged()

◆ onRemoteAudioStateChanged()

◆ onRtcStats()

◆ onClientRoleChanged()

◆ onSeiTimestampArrived()

◆ onConnectionStateChanged()

◆ onVideoBufferingStateChanged()

◆ onStreamMessage()

◆ onRemoteStreamSubscribeAdvice()

◆ onAudioPublishStateChange()

◆ onVideoPublishStateChange()

◆ onAudioSubscribeStateChange()

◆ onVideoSubscribeStateChange()

◆ onRtmpStreamingStateChanged()

◆ onRemoteVideoStats()

◆ onRemoteAudioStats()

◆ onChannelMediaRelayStateChanged()

◆ onChannelMediaRelayEvent()

rtc::IRTCChannelEventHandler类参考