nim_vchat_def.h 文件参考

音视频 接口相关的常量函数等定义头文件 更多...

#include "public_defines.h"

浏览源代码.

类型定义
typedef void(*	nim_vchat_cb_func) (enum NIMVideoChatSessionType type, int64_t channel_id, int code, const char *json_extension, const void *user_data)
typedef void(*	nim_vchat_mp4_record_opt_cb_func) (bool ret, int code, const char *file, int64_t time, const char *json_extension, const void *user_data)
typedef void(*	nim_vchat_audio_record_opt_cb_func) (bool ret, int code, const char *file, int64_t time, const char *json_extension, const void *user_data)
typedef void(*	nim_vchat_opt_cb_func) (bool ret, int code, const char *json_extension, const void *user_data)
typedef void(*	nim_vchat_opt2_cb_func) (int code, int64_t channel_id, const char *json_extension, const void *user_data)
typedef void(*	nim_vchat_rate_callback) (bool ret, int response_code, const char *json_extension, const void *user_data)
typedef void(*	nim_vchat_remote_audio_data_cb_func) (uint64_t time, const char *data, unsigned int size, int channels, int rate, const char *json_extension, const void *user_data)

枚举
enum	NIMVideoChatSessionType {   kNIMVideoChatSessionTypeStartRes = 1 , kNIMVideoChatSessionTypeInviteNotify = 2 , kNIMVideoChatSessionTypeCalleeAckRes = 3 , kNIMVideoChatSessionTypeCalleeAckNotify = 4 ,   kNIMVideoChatSessionTypeControlRes = 5 , kNIMVideoChatSessionTypeControlNotify = 6 , kNIMVideoChatSessionTypeConnect = 7 , kNIMVideoChatSessionTypePeopleStatus = 8 ,   kNIMVideoChatSessionTypeNetStatus = 9 , kNIMVideoChatSessionTypeHangupRes = 10 , kNIMVideoChatSessionTypeHangupNotify = 11 , kNIMVideoChatSessionTypeSyncAckNotify = 12 ,   kNIMVideoChatSessionTypeMp4Notify = 13 , kNIMVideoChatSessionTypeInfoNotify = 14 , kNIMVideoChatSessionTypeVolumeNotify = 15 , kNIMVideoChatSessionTypeAuRecordNotify = 16 ,   kNIMVideoChatSessionTypeLiveState = 17 , kNIMVideoChatSessionTypePubSubNotify = 18 }
enum	NIMVChatControlType {   kNIMTagControlOpenAudio = 1 , kNIMTagControlCloseAudio = 2 , kNIMTagControlOpenVideo = 3 , kNIMTagControlCloseVideo = 4 ,   kNIMTagControlAudioToVideo = 5 , kNIMTagControlAgreeAudioToVideo = 6 , kNIMTagControlRejectAudioToVideo = 7 , kNIMTagControlVideoToAudio = 8 ,   kNIMTagControlBusyLine = 9 , kNIMTagControlCamaraNotAvailable = 10 , kNIMTagControlEnterBackground = 11 , kNIMTagControlReceiveStartNotifyFeedback = 12 ,   kNIMTagControlMp4StartRecord = 13 , kNIMTagControlMp4StopRecord = 14 }
enum	NIMVideoChatMode { kNIMVideoChatModeAudio = 1 , kNIMVideoChatModeVideo = 2 }
enum	NIMVChatConnectStatus {   kNIMVChatConnectNone = 0 , kNIMVChatConnecting = 1 , kNIMVChatConnected = 2 , kNIMVChatReConnecting = 3 ,   kNIMVChatDisconnect = 4 }
enum	NIMVChatVideoQuality {   kNIMVChatVideoQualityNormal = 0 , kNIMVChatVideoQualityLow = 1 , kNIMVChatVideoQualityMedium = 2 , kNIMVChatVideoQualityHigh = 3 ,   kNIMVChatVideoQualitySuper = 4 , kNIMVChatVideoQuality540p = 5 , kNIMVChatVideoQuality720p = 6 }
enum	NIMVChatVideoFrameRate {   kNIMVChatVideoFrameRateNormal = 0 , kNIMVChatVideoFrameRate5 = 1 , kNIMVChatVideoFrameRate10 = 2 , kNIMVChatVideoFrameRate15 = 3 ,   kNIMVChatVideoFrameRate20 = 4 , kNIMVChatVideoFrameRate25 = 5 }
enum	NIMVChatVideoEncodeMode { kNIMVChatVEModeNormal = 0 , kNIMVChatVEModeFramerate = 1 , kNIMVChatVEModeQuality = 2 , kNIMVChatVEModeScreen = 3 }
enum	NIMVChatVideoFrameScaleType { kNIMVChatVideoFrameScaleNone = 0 , kNIMVChatVideoFrameScale1x1 = 1 , kNIMVChatVideoFrameScale4x3 = 2 , kNIMVChatVideoFrameScale16x9 = 3 }
enum	NIMVChatMp4RecordCode {   kNIMVChatMp4RecordClose = 0 , kNIMVChatMp4RecordVideoSizeError = 1 , kNIMVChatMp4RecordOutDiskSpace = 2 , kNIMVChatMp4RecordThreadBusy = 3 ,   kNIMVChatMp4RecordCreate = 200 , kNIMVChatMp4RecordExsit = 400 , kNIMVChatMp4RecordCreateError = 403 , kNIMVChatMp4RecordInvalid = 404 }
enum	NIMVChatAudioRecordCode {   kNIMVChatAudioRecordClose = 0 , kNIMVChatAudioRecordOutDiskSpace = 2 , kNIMVChatAudioRecordCreate = 200 , kNIMVChatAudioRecordExsit = 400 ,   kNIMVChatAudioRecordCreateError = 403 , kNIMVChatAudioRecordInvalid = 404 }
enum	NIMVChatVideoSplitMode {   kNIMVChatSplitBottomHorFloating = 0 , kNIMVChatSplitTopHorFloating = 1 , kNIMVChatSplitLatticeTile = 2 , kNIMVChatSplitLatticeCuttingTile = 3 ,   kNIMVChatSplitCustomLayout = 4 , kNIMVChatSplitAudioLayout = 5 }
enum	NIMVChatLiveStateCode {   kNIMVChatLiveStateInitial = 500 , kNIMVChatLiveStateLayoutError = 501 , kNIMVChatLiveStateStartConnecting = 502 , kNIMVChatLiveStateConnectted = 503 ,   kNIMVChatLiveStateConnectFail = 504 , kNIMVChatLiveStatePushing = 505 , kNIMVChatLiveStatePushFail = 506 , kNIMVChatLiveStateInnerError = 507 ,   kNIMVChatLiveStatePeopleLimit = 508 }
enum	NIMVChatAudioMode { kNIMVChatAdModeDefault = 0 , kNIMVChatAdModeNormal = 1 , kNIMVChatAdModeHighVoip = 2 , kNIMVChatAdModeHighMusic = 3 }
enum	NIMVideoChatSessionStatus { kNIMVideoChatSessionStatusJoined = 0 , kNIMVideoChatSessionStatusLeaved = 1 }
enum	NIMVideoChatUserLeftType { kNIMVChatUserLeftTimeout = -1 , kNIMVChatUserLeftNormal = 0 }
enum	NIMVideoChatSessionNetStat { kNIMVChatNetStatusVideoClose = -1 , kNIMVideoChatSessionNetStatGood = 0 , kNIMVideoChatSessionNetStatPoor = 1 , kNIMVideoChatSessionNetStatBad = 2 }
enum	NIMVChatConnectErrorCode {   kNIMVChatConnectDisconn = 0 , kNIMVChatConnectStartFail = 1 , kNIMVChatConnectTimeout = 101 , kNIMVChatConnectMeetingModeError = 102 ,   kNIMVChatConnectRtmpModeError = 103 , kNIMVChatConnectRtmpNodesError = 104 , kNIMVChatConnectRtmpHostError = 105 , kNIMVChatConnectRtmpCreateError = 106 ,   kNIMVChatJoinServerValidError = 107 , kNIMVChatJoinChannelClosed = 108 , kNIMVChatConnectSuccess = 200 , kNIMVChatConnectLayoutError = 208 ,   kNIMVChatConnectInvalidParam = 400 , kNIMVChatConnectDesKey = 401 , kNIMVChatConnectInvalidRequst = 417 , kNIMVChatConnectServerUnknown = 500 ,   kNIMVChatConnectLogout = 1001 , kNIMVChatChannelStartFail = 11000 , kNIMVChatChannelDisconnected = 11001 , kNIMVChatVersionSelfLow = 11002 ,   kNIMVChatVersionRemoteLow = 11003 , kNIMVChatLocalChannelClosed = 11004 , kNIMVChatLocalChannelKicked = 11005 }
enum	NIMNetDetectType { kNIMNetDetectTypeAudio = 0 , kNIMNetDetectTypeVideo = 1 }
enum	NIMNetDetectVideoQuality {   kNIMNDVideoQualityDefault = 0 , kNIMNDVideoQualityLow = 1 , kNIMNDVideoQualityMedium = 2 , kNIMNDVideoQualityHigh = 3 ,   kNIMNDVideoQuality480p = 4 , kNIMNDVideoQuality540p = 5 , kNIMNDVideoQuality720p = 6 }
enum	NIMMainPictureOptCode {   kNIMMainPictureOptSucess = 200 , kNIMMainPictureOptAuthError = 401 , kNIMMainPictureOptRoomNotExist = 404 , kNIMMainPictureOptUidNotExist = 405 ,   kNIMMainPictureOptDataError = 417 , kNIMMainPictureOptError = 500 , kNIMMainPictureOptServerError = 600 , kNIMMainPictureOptInvalid = 11403 }
enum	NIMVChatServRecordType { kNIMVChatServRecordMixedSingle = 0 , kNIMVChatServRecordMixed = 1 , kNIMVChatServRecordSingle = 2 }
enum	NIMVChatPubSubNotifyType {   kNIMVChatNotifyPublishVideoRet = 0 , kNIMVChatNotifyUnpublishVideoRet = 1 , kNIMVChatNotifyRemotePublishVideo = 2 , kNIMVChatNotifyRemoteUnpublishVideo = 3 ,   kNIMVChatNotifySubscribeVideoRet = 4 , kNIMVChatNotifyUnsubscribeVideoRet = 5 , kNIMVChatNotifySubscribeAudioRet = 6 , kNIMVChatNotifyUnsubscribeAudioRet = 7 }
enum	NIMVChatPublishVideoStreamMode { kNIMVChatPublishVideoSingleStream = 0 , kNIMVChatPublishVideoDualStream = 1 }
enum	NIMVChatPublishVideoSimulcastRes { kNIMVChatPublishVideoSimulcastResHigh = 0 , kNIMVChatPublishVideoSimulcastResLow = 2 }
enum	NIMVChatPubSubErrorCode {   kNIMVChatPSErrCodeSuccess = 0 , kNIMVChatPSErrCodeFail = -1 , kNIMVChatPSErrCodeViewerMode = -200 , kNIMVChatPSErrCodeAudioMode = -300 ,   kNIMVChatPSErrCodeOptBusy = -400 , kNIMVChatPSErrCodeAutoMode = -500 , kNIMVChatPSErrCodeForbid = -600 , kNIMVChatPSErrCodeSubscribed = -700 }
enum	NIMVChatServerSubscribeFallbackStrategy { kNIMVChatSteamFallbackStrategyDisabled = 0 , kNIMVChatSteamFallbackStrategyAudioOnly = 2 }

变量
初始化 内容Json key for nim_vchat_init
static const char *	kNIMVChatServerSettingPath = "server_setting_path"
	string 服务器配置文件路径
网络探测 内容Json key for nim_vchat_net_detect
static const char *	kNIMNetDetectAppKey = "app_key"
	string 用户的app key
static const char *	kNIMNetDetectTimeLimit = "time"
	int32 毫秒级的探测时长限制
static const char *	kNIMNetDetectType = "type"
	int32 探测类型NIMNetDetectType
static const char *	kNIMNetDetectQualityType = "quality_type"
	int32 kNIMNetDetectTypeVideo时有效，默认为0，视频探测类型NIMNetDetectVideoQuality
网络探测回调 内容Json key for nim_vchat_opt_cb_func
static const char *	kNIMNetDetectTaskId = "task_id"
	uint64 任务id
static const char *	kNIMNetDetectLoss = "loss"
	int 丢包率百分比
static const char *	kNIMNetDetectRttmax = "rttmax"
	int rtt 最大值
static const char *	kNIMNetDetectRttmin = "rttmin"
	int rtt 最小值
static const char *	kNIMNetDetectRttavg = "rttavg"
	int rtt 平均值
static const char *	kNIMNetDetectRttmdev = "rttmdev"
	int rtt 偏差值 mdev
static const char *	kNIMNetDetectDetail = "detailinfo"
	string 扩展信息
json extension params for start join or ack accept
static const char *	kNIMVChatUids = "uids"
	StrArray 帐号, ack无效
static const char *	kNIMVChatSessionId = "session_id"
	string 发起会话的标识id，将在创建通话及结束通话时有效，帮助针对无channelid的情况下进行映射
static const char *	kNIMVChatTimeout = "time_out"
	bool 是呼叫超时 true 是，false 否
static const char *	kNIMVChatCustomVideo = "custom_video"
	int 是否用自主的视频数据 >0表示是
static const char *	kNIMVChatCustomAudio = "custom_audio"
	int 是否用自主的音频数据 >0表示是
static const char *	kNIMVChatRecord = "record"
	int 是否需要录制音频数据 >0表示是 （需要服务器配置支持，本地录制直接调用接口函数）
static const char *	kNIMVChatVideoRecord = "video_record"
	int 是否需要录制视频数据 >0表示是 （需要服务器配置支持，本地录制直接调用接口函数）
static const char *	kNIMVChatRecordType = "record_type"
	int 服务器录制模式NIMVChatServRecordType，默认为0 （需要服务器配置支持，并且开kNIMVChatRecord，kNIMVChatVideoRecord其中一个）
static const char *	kNIMVChatRHostSpeaker = "r_host_speaker"
	int 服务器混录时指定本人主画面，默认为0, 非0表示打开（需要服务器配置支持，及录制模式打开混录，并且为多人中的第一个主画面配置）
static const char *	kNIMVChatMaxVideoRate = "max_video_rate"
	int 视频发送编码码率 >=100000 <=5000000有效
static const char *	kNIMVChatVideoQuality = "video_quality"
	int 视频聊天分辨率选择 NIMVChatVideoQuality
static const char *	kNIMVChatVideoFrameRate = "frame_rate"
	int 视频画面帧率 NIMVChatVideoFrameRate
static const char *	kNIMVChatAudioMode = "audio_mode"
	int 音频模式选择 NIMVChatAudioMode
static const char *	kNIMVChatRtmpUrl = "rtmp_url"
	string 直播推流地址(加入多人时有效)，非空代表主播旁路直播， kNIMVChatBypassRtmp决定是否开始推流
static const char *	kNIMVChatBypassRtmp = "bypass_rtmp"
	int 是否旁路推流（如果rtmpurl为空是连麦观众，非空是主播的推流控制）， >0表示是
static const char *	kNIMVChatRtmpRecord = "rtmp_record"
	int 是否开启服务器对直播推流录制（需要开启服务器能力）， >0表示是
static const char *	kNIMVChatSplitMode = "split_mode"
	int 主播控制的直播推流时的分屏模式，见NIMVChatVideoSplitMode
static const char *	kNIMVChatCustomLayout = "custom_layout"
	string 自定义布局，当主播选择kNIMVChatSplitCustomLayout或kNIMVChatSplitAudioLayout模式时生效
static const char *	kNIMVChatPushEnable = "push_enable"
	int 是否需要推送 >0表示是 默认是
static const char *	kNIMVChatNeedBadge = "need_badge"
	int 是否需要角标计数 >0表示是 默认是
static const char *	kNIMVChatNeedFromNick = "need_nick"
	int 是否需要推送昵称 >0表示是 默认是
static const char *	kNIMVChatApnsPayload = "payload"
	string JSON格式,推送payload
static const char *	kNIMVChatSound = "sound"
	string 推送声音
static const char *	kNIMVChatKeepCalling = "keepcalling"
	int, 是否强制持续呼叫（对方离线也会呼叫）,1表示是，0表示否。默认是
static const char *	kNIMVChatVEncodeMode = "v_encode_mode"
	int, 使用的视频编码策略NIMVChatVideoEncodeMode， 默认kNIMVChatVEModeNormal
static const char *	kNIMVChatServerSubscribeFallbackStrategy = "server_sub_fb_stategy"
	int,服务器在下行弱网的时候切流策略NIMVChatServerSubscribeFallbackStrategy， 默认kNIMVChatSteamFallbackStrategyAudioOnly
json extension params for nim_vchat_cb_func
static const char *	kNIMVChatUid = "uid"
	string 帐号
static const char *	kNIMVChatStatus = "status"
	int 状态
static const char *	kNIMVChatRecordAddr = "record_addr"
	string 录制地址（服务器开启录制时有效）
static const char *	kNIMVChatRecordFile = "record_file"
	string 服务器音频录制文件名（服务器开启录制时有效）
static const char *	kNIMVChatVideoRecordFile = "video_record_file"
	string 服务器视频录制文件名（服务器开启录制时有效）
static const char *	kNIMVChatType = "type"
	int 状态
static const char *	kNIMVChatTime = "time"
	int64 时间 单位毫秒
static const char *	kNIMVChatAccept = "accept"
	int 是否接受 >0表示接受
static const char *	kNIMVChatClient = "client"
	int 客户端类型 NIMClientType见nim_client_def.h
static const char *	kNIMVChatMp4Start = "mp4_start"
	key Mp4写入数据开始 kNIMVChatMp4File kNIMVChatTime(本地时间点)
static const char *	kNIMVChatMp4Close = "mp4_close"
	key 结束Mp4录制，返回时长及原因 kNIMVChatStatus(NIMVChatMp4RecordCode) kNIMVChatTime(时长) kNIMVChatMp4File
static const char *	kNIMVChatMp4File = "mp4_file"
	string mp4录制地址
static const char *	kNIMVChatAuRecordStart = "audio_record_start"
	key 音频录制写入数据开始 kNIMVChatFile kNIMVChatTime
static const char *	kNIMVChatAuRecordClose = "audio_record_close"
	key 结束音频录制，返回时长及原因 kNIMVChatStatus(NIMVChatAudioRecordCode) kNIMVChatTime kNIMVChatFile
static const char *	kNIMVChatFile = "file"
	string 文件地址
static const char *	kNIMVChatCustomInfo = "custom_info"
	string 自定义数据
static const char *	kNIMVChatVideo = "video"
	key 视频
static const char *	kNIMVChatAudio = "audio"
	key 音频
static const char *	kNIMVChatStaticInfo = "static_info"
	key 音视频实时状态
static const char *	kNIMVChatFPS = "fps"
	int 每秒帧率或者每秒发包数
static const char *	kNIMVChatKBPS = "KBps"
	int 每秒流量，单位为“千字节”
static const char *	kNIMVChatLostRate = "lost_rate"
	int 丢包率，单位是百分比
static const char *	kNIMVChatRtt = "rtt"
	int rtt 网络延迟
static const char *	kNIMVChatAudioVolume = "audio_volume"
	key 音频实时音量通知，包含发送的音量kNIMVChatSelf和接收音量kNIMVChatReceiver，kNIMVChatStatus的音量值是pcm的平均值最大为int16_max
static const char *	kNIMVChatSelf = "self"
	key 本人信息
static const char *	kNIMVChatReceiver = "receiver"
	key 接收信息
static const char *	kNIMVChatLiveState = "live_state"
	key 直播状态 kNIMVChatStatus(NIMVChatLiveStateCode)
static const char *	kNIMVChatMp4AudioType = "mp4_audio"
	int mp4录制时音频情况，0标识只录制当前成员，1标识录制通话全部混音（等同音频文件录制的声音）
static const char *	kNIMVChatMp4Recode = "mp4_recode"
	bool mp4录制时重新编码开关
static const char *	kNIMVChatMp4Width = "mp4_width"
	int 录制的mp4的宽度，默认为0，小于16无效，无效时取视频默认大小
static const char *	kNIMVChatMp4Height = "mp4_height"
	int 录制的mp4的高度，默认为0，小于16无效，无效时取视频默认大小
static const char *	kNIMVChatTrafficStatRX = "trafficstat_rx"
	uint64 下行流量（字节）
static const char *	kNIMVChatTrafficStatTX = "trafficstat_tx"
	uint64 上行流量（字节）
static const char *	kNIMVChatVideoSimulcastResList = "video_simulcast_res_list"
	json array 订阅发布视频分辨率类型列表
json extension params for nim_vchat_create_room
static const char *	kNIMVChatRoomConfig = "room_config"
	key 房间配置
static const char *	kNIMVChatRTMPTasks = "rtmpTasks"
	array 推流参数配置,可以配置多个
static const char *	kNIMVChatRTMPTaskID = "taskId"
	必填 string 推流任务ID
static const char *	kNIMVChatRTMPURL = "streamUrl"
	必填 string 推流地址
static const char *	kNIMVChatRTMPLayoutMode = "layoutMode"
	必填 int 连麦方式
static const char *	kNIMVChatRTMPLayoutPara = "layoutPara"
	选填 string 自定义布局参数，仅对kNIMVChatSplitCustomLayout,kNIMVChatSplitAudioLayout模式有效
static const char *	kNIMVChatRTMPRecord = "record"
	选填 bool 推流参数配置
static const char *	kNIMVChatRTMPMainScreenAccid = "accid"
	选填 string 指定主屏显示的帐号
json extension params for nim_vchat_remote_audio_data_cb_func
static const char *	kNIMVChatAccount = "account"
	用户账号 string

详细描述

音视频 接口相关的常量函数等定义头文件

版权所有

(c) 2015-2017, NetEase Inc. All rights reserved

作者

gq

日期

2015/5/5

类型定义说明

nim_vchat_audio_record_opt_cb_func

void(* nim_vchat_audio_record_opt_cb_func)(bool ret, int code, const char *file, __int64 time, const char *json_extension, const void *user_data) NIM 音频录制操作回调，实际的开始录制和结束都会在nim_vchat_cb_func中返回

参数

[out]	ret	结果代码，true表示成功
[out]	code	对应NIMVChatAudioRecordCode，用于获得失败时的错误原因
[out]	file	文件路径
[out]	time	录制结束时有效，对应毫秒级的录制时长
[out]	json_extension	Json string 无效扩展字段
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！

返回

void 无返回值

nim_vchat_cb_func

void(* nim_vchat_cb_func)(NIMVideoChatSessionType type, int64_t channel_id, int code, const char *json_extension, const void *user_data)

NIM VChat 音视频通话中状态返回回调接口
根据NIMVideoChatSessionType的具体参数说明如下：
kNIMVideoChatSessionTypeStartRes, // 创建通话结果 code=200成功，json 返回kNIMVChatSessionId
kNIMVideoChatSessionTypeInviteNotify, // 通话邀请 code无效,json 返回kNIMVChatUid发起者，kNIMVChatType对应NIMVideoChatMode, kNIMVChatTime, kNIMVChatCustomInfo
kNIMVideoChatSessionTypeCalleeAckRes, // 确认通话，接受拒绝结果 json 无效 code: 200:成功 9103 : 已经在其他端接听 / 拒绝过这通电话
kNIMVideoChatSessionTypeCalleeAckNotify, // 确认通话，接受拒绝通知 code=无效，json 返回kNIMVChatUid对方，kNIMVChatType对应NIMVideoChatMode, kNIMVChatAccept
kNIMVideoChatSessionTypeControlRes, //NIMVChatControlType 结果 code=200成功，json 返回kNIMVChatType对应NIMVChatControlType
kNIMVideoChatSessionTypeControlNotify, //NIMVChatControlType 通知 code=无效，json 返回kNIMVChatUid对方，kNIMVChatType对应NIMVChatControlType
kNIMVideoChatSessionTypeConnect, // 通话中链接状态通知 code对应NIMVChatConnectErrorCode， 非200均失败并底层结束
// code=1001,代表通话注销结果，带通话本地时长（kNIMVChatTime）及数据量（kNIMVChatTrafficStatRX kNIMVChatTrafficStatTX）
kNIMVideoChatSessionTypePeopleStatus, // 通话中成员状态 code对应NIMVideoChatSessionStatus, json返回kNIMVChatUid，如果是离开带kNIMVChatStatus对应NIMVideoChatUserLeftType
kNIMVideoChatSessionTypeNetStatus, // 通话中网络状态 code对应NIMVideoChatSessionNetStat, json返回kNIMVChatUid
kNIMVideoChatSessionTypeHangupRes, // 通话主动结果 code=200成功，json无效
kNIMVideoChatSessionTypeHangupNotify, // 通话被挂断通知 code无效，json无效
kNIMVideoChatSessionTypeSyncAckNotify, // 其他端接听挂断后的同步通知 json 返回 kNIMVChatTime，kNIMVChatType对应NIMVideoChatMode，kNIMVChatAccept，kNIMVChatClient
kNIMVideoChatSessionTypeMp4Notify //windows(pc)有效.通知MP4录制状态，包括开始录制和结束录制， code无效，json(其他成员的录制通知带uid，自己的不带) 返回如下
// MP4开始 {"mp4_start":{ "mp4_file": "d:\\test.mp4", "time": 14496477000000, "uid":"id123" }}
// MP4结束 {"mp4_close":{ "mp4_file": "d:\\test.mp4", "time": 120000, "status": 0, "uid":"id123" }}
kNIMVideoChatSessionTypeAuRecordNotify //windows(pc)有效.通知音频录制状态，包括开始录制和结束录制 code无效，json 返回如下
// 录制开始 {"audio_record_start":{ "file": "d:\\test.aac", "time": 14496477000000 }}
// 录制结束 {"audio_record_close":{ "file": "d:\\test.aac", "time": 120000, "status": 0 }}
kNIMVideoChatSessionTypeInfoNotify // 实时状态 {"static_info":{"rtt":20, "video": {"fps":20, "KBps":200, "lost_rate":5, "width":1280,"height":720}, "audio": {"fps":17, "KBps":3", lost_rate":3 }}}
kNIMVideoChatSessionTypeVolumeNotify // 音量状态 {"audio_volume":{ "self": {"status":600}, "receiver": [{"uid":"id123","status":1000},{"uid":"id456","status":222}] }}
kNIMVideoChatSessionTypeLiveState //windows(pc)有效.直播状态 {"live_state":{"status":505 }}
kNIMVideoChatSessionTypePubSubNotify // 订阅及发布相关的通知，code返回(NIMVChatPubSubErrorCode),json包含kNIMVChatType(NIMVChatPubSubNotifyType) 远端视频额外带有kNIMVChatUid 本端订阅发布操作、远端发布带有kNIMVChatVideoSimulcastResList

参数

[out]	type	NIMVideoChatSessionType
[out]	channel_id	通话的通道id
[out]	code	结果类型或错误类型
[out]	json_extension	Json string 扩展
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！

返回

void 无返回值

nim_vchat_mp4_record_opt_cb_func

void(* nim_vchat_mp4_record_opt_cb_func)(bool ret, int code, const char *file, int64_t time, const char *json_extension, const void *user_data) NIM MP4操作回调，实际的开始录制和结束都会在nim_vchat_cb_func中返回

参数

[out]	ret	结果代码，true表示成功
[out]	code	对应NIMVChatMp4RecordCode，用于获得失败时的错误原因
[out]	file	文件路径
[out]	time	录制结束时有效，对应毫秒级的录制时长
[out]	json_extension	Json string 无效扩展字段
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！

返回

void 无返回值

nim_vchat_opt2_cb_func

void(* nim_vchat_opt2_cb_func)(int code, int64_t channel_id, const char *json_extension, const void *user_data)

NIM 操作回调，通用的操作回调接口

参数

[out]	code	结果代码，code==200表示成功
[out]	channel_id	通道id
[out]	json_extension	Json string 扩展字段kNIMVChatSessionId，加入多人的返回中带有kNIMVChatCustomInfo
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！

返回

void 无返回值

nim_vchat_opt_cb_func

void(* nim_vchat_opt_cb_func)(bool ret, int code, const char *json_extension, const void *user_data)

NIM 操作回调，通用的操作回调接口

参数

[out]	ret	结果代码，true表示成功
[out]	code	暂时无效
[out]	json_extension	Json string 扩展字段
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数cb，不做任何处理！

返回

void 无返回值

nim_vchat_rate_callback

void(* nim_vchat_rate_callback)(bool ret, int response_code, const char *json_extension, const void *user_data)

用户反馈回调

参数

[out]	ret	反馈结果
[out]	response_code	HTTP错误码
[out]	json_extension	json数据
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数，不做任何处理！

返回

void 无返回值

nim_vchat_remote_audio_data_cb_func

void(* nim_vchat_remote_audio_data_cb_func)(unsigned __int64 time, const char *data, unsigned int size, int channels, int rate, constchar *json_extension, const void *user_data) NIM Device 远端音频数据监听接口

参数

[out]	time	时间毫秒级，暂时无效
[out]	data	音频数据pcm格式
[out]	size	data的数据长度
[out]	channels	通道数
[out]	rate	采样频
[out]	json_extension	Json 扩展，返回kNIMVChatAccount（远端用户id）
[out]	user_data	APP的自定义用户数据，SDK只负责传回给回调函数，不做任何处理！

返回

void 无返回值

枚举类型说明

NIMMainPictureOptCode

enum NIMMainPictureOptCode

房间主画面设置返回码

枚举值
kNIMMainPictureOptSucess	操作成功
kNIMMainPictureOptAuthError	认证错误
kNIMMainPictureOptRoomNotExist	房间不存在
kNIMMainPictureOptUidNotExist	房间下的uid不存在
kNIMMainPictureOptDataError	请求数据不对
kNIMMainPictureOptError	内部错误
kNIMMainPictureOptServerError	服务器内部错误
kNIMMainPictureOptInvalid	无效的操作

NIMNetDetectType

enum NIMNetDetectType

探测类型

枚举值
kNIMNetDetectTypeAudio	默认值，音频探测
kNIMNetDetectTypeVideo	视频探测

NIMNetDetectVideoQuality

enum NIMNetDetectVideoQuality

视频探测类型

枚举值
kNIMNDVideoQualityDefault	480P
kNIMNDVideoQualityLow	256*144
kNIMNDVideoQualityMedium	352*288
kNIMNDVideoQualityHigh	480*360
kNIMNDVideoQuality480p	640*480
kNIMNDVideoQuality540p	960*540
kNIMNDVideoQuality720p	1280*720

NIMVChatAudioMode

enum NIMVChatAudioMode

音频模式

枚举值
kNIMVChatAdModeDefault	默认值，为kNIMVChatAdModeHighVoip
kNIMVChatAdModeNormal	窄带
kNIMVChatAdModeHighVoip	高清语音
kNIMVChatAdModeHighMusic	高清音乐。注意：高清音乐模式仅限耳机场景下使用，其他场景可能导致音频质量不佳

NIMVChatAudioRecordCode

enum NIMVChatAudioRecordCode

音频录制状态

枚举值
kNIMVChatAudioRecordClose	录制正常结束
kNIMVChatAudioRecordOutDiskSpace	录制结束，磁盘空间不足
kNIMVChatAudioRecordCreate	文件创建成功
kNIMVChatAudioRecordExsit	已经存在
kNIMVChatAudioRecordCreateError	文件创建失败
kNIMVChatAudioRecordInvalid	通话不存在

NIMVChatConnectErrorCode

enum NIMVChatConnectErrorCode

音视频服务器连接状态类型

枚举值
kNIMVChatConnectDisconn	断开连接
kNIMVChatConnectStartFail	启动失败
kNIMVChatConnectTimeout	超时
kNIMVChatConnectMeetingModeError	会议模式错误
kNIMVChatConnectRtmpModeError	rtmp用户加入非rtmp频道
kNIMVChatConnectRtmpNodesError	超过频道最多rtmp人数限制
kNIMVChatConnectRtmpHostError	已经存在一个主播
kNIMVChatConnectRtmpCreateError	需要旁路直播, 但频道创建者非主播
kNIMVChatJoinServerValidError	服务器验证内部错误
kNIMVChatJoinChannelClosed	频道已经关闭
kNIMVChatConnectSuccess	成功
kNIMVChatConnectLayoutError	主播自定义布局错误
kNIMVChatConnectInvalidParam	错误参数
kNIMVChatConnectDesKey	密码加密错误
kNIMVChatConnectInvalidRequst	错误请求
kNIMVChatConnectServerUnknown	服务器内部错误
kNIMVChatConnectLogout	退出
kNIMVChatChannelStartFail	发起失败
kNIMVChatChannelDisconnected	断开连接
kNIMVChatVersionSelfLow	本人SDK版本太低不兼容
kNIMVChatVersionRemoteLow	对方SDK版本太低不兼容
kNIMVChatLocalChannelClosed	通道被关闭
kNIMVChatLocalChannelKicked	账号被踢

NIMVChatConnectStatus

enum NIMVChatConnectStatus

视频通话连接状态

枚举值
kNIMVChatConnectNone	不在通话中
kNIMVChatConnecting	正在连接中
kNIMVChatConnected	正在通话中
kNIMVChatReConnecting	正在重新连接中
kNIMVChatDisconnect	连接断开

NIMVChatControlType

enum NIMVChatControlType

音视频通话控制类型

枚举值
kNIMTagControlOpenAudio	打开音频
kNIMTagControlCloseAudio	关闭音频
kNIMTagControlOpenVideo	打开视频
kNIMTagControlCloseVideo	关闭视频
kNIMTagControlAudioToVideo	请求从音频切换到视频
kNIMTagControlAgreeAudioToVideo	同意从音频切换到视频
kNIMTagControlRejectAudioToVideo	拒绝从音频切换到视频
kNIMTagControlVideoToAudio	从视频切换到音频
kNIMTagControlBusyLine	占线
kNIMTagControlCamaraNotAvailable	告诉对方自己的摄像头不可用
kNIMTagControlEnterBackground	告诉对方自已处于后台
kNIMTagControlReceiveStartNotifyFeedback	告诉发送方自己已经收到请求了（用于通知发送方开始播放提示音）
kNIMTagControlMp4StartRecord	告诉发送方自己开始录制
kNIMTagControlMp4StopRecord	告诉发送方自己结束录制

NIMVChatLiveStateCode

enum NIMVChatLiveStateCode

直播时的状态码。服务器定时更新，一些存在时间短的状态会获取不到

枚举值
kNIMVChatLiveStateInitial
kNIMVChatLiveStateLayoutError	主播设置定制布局，布局参数错误
kNIMVChatLiveStateStartConnecting	开始连接
kNIMVChatLiveStateConnectted	连接成功
kNIMVChatLiveStateConnectFail	连接失败
kNIMVChatLiveStatePushing	推流中
kNIMVChatLiveStatePushFail	互动直播推流失败
kNIMVChatLiveStateInnerError	内部错误
kNIMVChatLiveStatePeopleLimit	人数超出限制

NIMVChatMp4RecordCode

enum NIMVChatMp4RecordCode

mp4录制状态

枚举值
kNIMVChatMp4RecordClose	MP4结束
kNIMVChatMp4RecordVideoSizeError	MP4结束，视频画面大小变化
kNIMVChatMp4RecordOutDiskSpace	MP4结束，磁盘空间不足
kNIMVChatMp4RecordThreadBusy	MP4结束，录制线程繁忙
kNIMVChatMp4RecordCreate	MP4文件创建
kNIMVChatMp4RecordExsit	MP4文件已经存在
kNIMVChatMp4RecordCreateError	MP4文件创建失败
kNIMVChatMp4RecordInvalid	通话不存在

NIMVChatPublishVideoSimulcastRes

enum NIMVChatPublishVideoSimulcastRes

视频流类型

枚举值
kNIMVChatPublishVideoSimulcastResHigh	高分辨率视频流
kNIMVChatPublishVideoSimulcastResLow	低分辨率视频流

NIMVChatPublishVideoStreamMode

enum NIMVChatPublishVideoStreamMode

发布视频流模式

枚举值
kNIMVChatPublishVideoSingleStream	发布单流模式（默认）
kNIMVChatPublishVideoDualStream	发布双流模式

NIMVChatPubSubErrorCode

enum NIMVChatPubSubErrorCode

订阅及发布相关通知类型

枚举值
kNIMVChatPSErrCodeSuccess	成功
kNIMVChatPSErrCodeFail	失败
kNIMVChatPSErrCodeViewerMode	发布操作失败，当前为观众模式
kNIMVChatPSErrCodeAudioMode	视频发布操作失败，当前为音频模式
kNIMVChatPSErrCodeOptBusy	操作繁忙
kNIMVChatPSErrCodeAutoMode	模式互斥 （当前是自动发布）
kNIMVChatPSErrCodeForbid	操作无效，对点对模式不支持订阅相关功能
kNIMVChatPSErrCodeSubscribed	操作无效，视频类型冲突，需要取消之前订阅的流

NIMVChatPubSubNotifyType

enum NIMVChatPubSubNotifyType

订阅及发布相关通知类型

枚举值
kNIMVChatNotifyPublishVideoRet	本地视频发布操作的结果返回通知
kNIMVChatNotifyUnpublishVideoRet	本地取消视频发布操作的结果返回通知
kNIMVChatNotifyRemotePublishVideo	远端视频发布通知
kNIMVChatNotifyRemoteUnpublishVideo	远端视频停止发布通知
kNIMVChatNotifySubscribeVideoRet	本地订阅远端视频操作的结果返回通知
kNIMVChatNotifyUnsubscribeVideoRet	本地取消订阅远端视频操作的结果返回通知
kNIMVChatNotifySubscribeAudioRet	本地订阅远端音频操作的结果返回通知
kNIMVChatNotifyUnsubscribeAudioRet	本地取消订阅远端音频操作的结果返回通知

NIMVChatServerSubscribeFallbackStrategy

enum NIMVChatServerSubscribeFallbackStrategy

服务器在下行弱网的时候切流策略

枚举值
kNIMVChatSteamFallbackStrategyDisabled	禁用服务器弱网切流策略
kNIMVChatSteamFallbackStrategyAudioOnly	默认策略允许服务器切小流、关视频

NIMVChatServRecordType

enum NIMVChatServRecordType

服务器录制模式，用于指定本人数据录制选择

枚举值
kNIMVChatServRecordMixedSingle	服务器录制混录并带单人文件
kNIMVChatServRecordMixed	服务器录制只混录
kNIMVChatServRecordSingle	服务器录制只录本人单人文件

NIMVChatVideoEncodeMode

enum NIMVChatVideoEncodeMode

视频编码策略

枚举值
kNIMVChatVEModeNormal	默认值，清晰优先
kNIMVChatVEModeFramerate	流畅优先
kNIMVChatVEModeQuality	清晰优先
kNIMVChatVEModeScreen	屏幕共享场景调控策略，sdk不会根据网络调整分辨率

NIMVChatVideoFrameRate

enum NIMVChatVideoFrameRate

视频通话帧率，实际帧率因画面采集频率和机器性能限制可能达不到期望值

枚举值
kNIMVChatVideoFrameRateNormal	视频通话帧率默认值,最大取每秒15帧
kNIMVChatVideoFrameRate5	视频通话帧率 最大取每秒5帧
kNIMVChatVideoFrameRate10	视频通话帧率 最大取每秒10帧
kNIMVChatVideoFrameRate15	视频通话帧率 最大取每秒15帧
kNIMVChatVideoFrameRate20	视频通话帧率 最大取每秒20帧
kNIMVChatVideoFrameRate25	视频通话帧率 最大取每秒25帧

NIMVChatVideoFrameScaleType

enum NIMVChatVideoFrameScaleType

视频画面长宽比，裁剪时不改变横竖屏，如4：3，代表宽高横屏4：3或者竖屏3：4

枚举值
kNIMVChatVideoFrameScaleNone	默认，不裁剪
kNIMVChatVideoFrameScale1x1	裁剪成1：1的形状
kNIMVChatVideoFrameScale4x3	裁剪成4：3的形状，如果是
kNIMVChatVideoFrameScale16x9	裁剪成16：9的形状

NIMVChatVideoQuality

enum NIMVChatVideoQuality

视频通话分辨率，最终长宽比不保证

枚举值
kNIMVChatVideoQualityNormal	视频默认分辨率 480x360
kNIMVChatVideoQualityLow	视频低分辨率 256x144
kNIMVChatVideoQualityMedium	视频中分辨率 352x288
kNIMVChatVideoQualityHigh	视频高分辨率 480x360
kNIMVChatVideoQualitySuper	视频超高分辨率 640x480
kNIMVChatVideoQuality540p	介于720P与480P之间的类型，默认 960*540
kNIMVChatVideoQuality720p	用于桌面分享级别的分辨率1280x720，需要使用高清摄像头并指定对应的分辨率，或者自定义通道传输

NIMVChatVideoSplitMode

enum NIMVChatVideoSplitMode

主播设置的直播分屏模式

枚举值
kNIMVChatSplitBottomHorFloating	底部横排浮窗
kNIMVChatSplitTopHorFloating	顶部横排浮窗
kNIMVChatSplitLatticeTile	平铺
kNIMVChatSplitLatticeCuttingTile	裁剪平铺
kNIMVChatSplitCustomLayout	自定义布局
kNIMVChatSplitAudioLayout	纯音频布局

NIMVideoChatMode

enum NIMVideoChatMode

音视频通话类型

枚举值
kNIMVideoChatModeAudio	语音通话模式
kNIMVideoChatModeVideo	视频通话模式

NIMVideoChatSessionNetStat

enum NIMVideoChatSessionNetStat

音视频通话网络变化类型

枚举值
kNIMVChatNetStatusVideoClose	网络状态极差，视频强制关闭
kNIMVideoChatSessionNetStatGood	网络状态较好
kNIMVideoChatSessionNetStatPoor	网络状态较差
kNIMVideoChatSessionNetStatBad	网络状态很差

NIMVideoChatSessionStatus

enum NIMVideoChatSessionStatus

音视频通话成员变化类型

枚举值
kNIMVideoChatSessionStatusJoined	成员进入
kNIMVideoChatSessionStatusLeaved	成员退出

NIMVideoChatSessionType

enum NIMVideoChatSessionType

音视频通话状态通知类型

枚举值
kNIMVideoChatSessionTypeStartRes	创建通话结果
kNIMVideoChatSessionTypeInviteNotify	通话邀请
kNIMVideoChatSessionTypeCalleeAckRes	确认通话，接受拒绝结果
kNIMVideoChatSessionTypeCalleeAckNotify	确认通话，接受拒绝通知
kNIMVideoChatSessionTypeControlRes	NIMVChatControlType 结果
kNIMVideoChatSessionTypeControlNotify	NIMVChatControlType 通知
kNIMVideoChatSessionTypeConnect	通话中链接状态通知
kNIMVideoChatSessionTypePeopleStatus	通话中成员状态
kNIMVideoChatSessionTypeNetStatus	通话中网络状态
kNIMVideoChatSessionTypeHangupRes	通话挂断结果
kNIMVideoChatSessionTypeHangupNotify	通话被挂断通知
kNIMVideoChatSessionTypeSyncAckNotify	通话接听挂断同步通知
kNIMVideoChatSessionTypeMp4Notify	通知MP4录制状态，包括开始录制和结束录制
kNIMVideoChatSessionTypeInfoNotify	通知实时音视频数据状态
kNIMVideoChatSessionTypeVolumeNotify	通知实时音频发送和混音的音量状态
kNIMVideoChatSessionTypeAuRecordNotify	通知音频录制状态，包括开始录制和结束录制
kNIMVideoChatSessionTypeLiveState	通知直播推流的服务器状态
kNIMVideoChatSessionTypePubSubNotify	通知订阅相关通知

NIMVideoChatUserLeftType

enum NIMVideoChatUserLeftType

成员退出类型

枚举值
kNIMVChatUserLeftTimeout	成员超时掉线
kNIMVChatUserLeftNormal	成员离开

变量说明

kNIMNetDetectAppKey

const char* kNIMNetDetectAppKey = "app_key"

static

string 用户的app key

kNIMNetDetectDetail

const char* kNIMNetDetectDetail = "detailinfo"

static

string 扩展信息

kNIMNetDetectLoss

const char* kNIMNetDetectLoss = "loss"

static

int 丢包率百分比

kNIMNetDetectQualityType

const char* kNIMNetDetectQualityType = "quality_type"

static

int32 kNIMNetDetectTypeVideo时有效，默认为0，视频探测类型NIMNetDetectVideoQuality

kNIMNetDetectRttavg

const char* kNIMNetDetectRttavg = "rttavg"

static

int rtt 平均值

kNIMNetDetectRttmax

const char* kNIMNetDetectRttmax = "rttmax"

static

int rtt 最大值

kNIMNetDetectRttmdev

const char* kNIMNetDetectRttmdev = "rttmdev"

static

int rtt 偏差值 mdev

kNIMNetDetectRttmin

const char* kNIMNetDetectRttmin = "rttmin"

static

int rtt 最小值

kNIMNetDetectTaskId

const char* kNIMNetDetectTaskId = "task_id"

static

uint64 任务id

kNIMNetDetectTimeLimit

const char* kNIMNetDetectTimeLimit = "time"

static

int32 毫秒级的探测时长限制

kNIMNetDetectType

const char* kNIMNetDetectType = "type"

static

int32 探测类型NIMNetDetectType

kNIMVChatAccept

const char* kNIMVChatAccept = "accept"

static

int 是否接受 >0表示接受

kNIMVChatAccount

const char* kNIMVChatAccount = "account"

static

用户账号 string

kNIMVChatApnsPayload

const char* kNIMVChatApnsPayload = "payload"

static

string JSON格式,推送payload

kNIMVChatAudio

const char* kNIMVChatAudio = "audio"

static

key 音频

kNIMVChatAudioMode

const char* kNIMVChatAudioMode = "audio_mode"

static

int 音频模式选择 NIMVChatAudioMode

kNIMVChatAudioVolume

const char* kNIMVChatAudioVolume = "audio_volume"

static

key 音频实时音量通知，包含发送的音量kNIMVChatSelf和接收音量kNIMVChatReceiver，kNIMVChatStatus的音量值是pcm的平均值最大为int16_max

kNIMVChatAuRecordClose

const char* kNIMVChatAuRecordClose = "audio_record_close"

static

key 结束音频录制，返回时长及原因 kNIMVChatStatus(NIMVChatAudioRecordCode) kNIMVChatTime kNIMVChatFile

kNIMVChatAuRecordStart

const char* kNIMVChatAuRecordStart = "audio_record_start"

static

key 音频录制写入数据开始 kNIMVChatFile kNIMVChatTime

kNIMVChatBypassRtmp

const char* kNIMVChatBypassRtmp = "bypass_rtmp"

static

int 是否旁路推流（如果rtmpurl为空是连麦观众，非空是主播的推流控制）， >0表示是

kNIMVChatClient

const char* kNIMVChatClient = "client"

static

int 客户端类型 NIMClientType见nim_client_def.h

kNIMVChatCustomAudio

const char* kNIMVChatCustomAudio = "custom_audio"

static

int 是否用自主的音频数据 >0表示是

kNIMVChatCustomInfo

const char* kNIMVChatCustomInfo = "custom_info"

static

string 自定义数据

kNIMVChatCustomLayout

const char* kNIMVChatCustomLayout = "custom_layout"

static

string 自定义布局，当主播选择kNIMVChatSplitCustomLayout或kNIMVChatSplitAudioLayout模式时生效

kNIMVChatCustomVideo

const char* kNIMVChatCustomVideo = "custom_video"

static

int 是否用自主的视频数据 >0表示是

kNIMVChatFile

const char* kNIMVChatFile = "file"

static

string 文件地址

kNIMVChatFPS

const char* kNIMVChatFPS = "fps"

static

int 每秒帧率或者每秒发包数

kNIMVChatKBPS

const char* kNIMVChatKBPS = "KBps"

static

int 每秒流量，单位为“千字节”

kNIMVChatKeepCalling

const char* kNIMVChatKeepCalling = "keepcalling"

static

int, 是否强制持续呼叫（对方离线也会呼叫）,1表示是，0表示否。默认是

kNIMVChatLiveState

const char* kNIMVChatLiveState = "live_state"

static

key 直播状态 kNIMVChatStatus(NIMVChatLiveStateCode)

kNIMVChatLostRate

const char* kNIMVChatLostRate = "lost_rate"

static

int 丢包率，单位是百分比

kNIMVChatMaxVideoRate

const char* kNIMVChatMaxVideoRate = "max_video_rate"

static

int 视频发送编码码率 >=100000 <=5000000有效

kNIMVChatMp4AudioType

const char* kNIMVChatMp4AudioType = "mp4_audio"

static

int mp4录制时音频情况，0标识只录制当前成员，1标识录制通话全部混音（等同音频文件录制的声音）

kNIMVChatMp4Close

const char* kNIMVChatMp4Close = "mp4_close"

static

key 结束Mp4录制，返回时长及原因 kNIMVChatStatus(NIMVChatMp4RecordCode) kNIMVChatTime(时长) kNIMVChatMp4File

kNIMVChatMp4File

const char* kNIMVChatMp4File = "mp4_file"

static

string mp4录制地址

kNIMVChatMp4Height

const char* kNIMVChatMp4Height = "mp4_height"

static

int 录制的mp4的高度，默认为0，小于16无效，无效时取视频默认大小

kNIMVChatMp4Recode

const char* kNIMVChatMp4Recode = "mp4_recode"

static

bool mp4录制时重新编码开关

kNIMVChatMp4Start

const char* kNIMVChatMp4Start = "mp4_start"

static

key Mp4写入数据开始 kNIMVChatMp4File kNIMVChatTime(本地时间点)

kNIMVChatMp4Width

const char* kNIMVChatMp4Width = "mp4_width"

static

int 录制的mp4的宽度，默认为0，小于16无效，无效时取视频默认大小

kNIMVChatNeedBadge

const char* kNIMVChatNeedBadge = "need_badge"

static

int 是否需要角标计数 >0表示是 默认是

kNIMVChatNeedFromNick

const char* kNIMVChatNeedFromNick = "need_nick"

static

int 是否需要推送昵称 >0表示是 默认是

kNIMVChatPushEnable

const char* kNIMVChatPushEnable = "push_enable"

static

int 是否需要推送 >0表示是 默认是

kNIMVChatReceiver

const char* kNIMVChatReceiver = "receiver"

static

key 接收信息

kNIMVChatRecord

const char* kNIMVChatRecord = "record"

static

int 是否需要录制音频数据 >0表示是 （需要服务器配置支持，本地录制直接调用接口函数）

kNIMVChatRecordAddr

const char* kNIMVChatRecordAddr = "record_addr"

static

string 录制地址（服务器开启录制时有效）

kNIMVChatRecordFile

const char* kNIMVChatRecordFile = "record_file"

static

string 服务器音频录制文件名（服务器开启录制时有效）

kNIMVChatRecordType

const char* kNIMVChatRecordType = "record_type"

static

int 服务器录制模式NIMVChatServRecordType，默认为0 （需要服务器配置支持，并且开kNIMVChatRecord，kNIMVChatVideoRecord其中一个）

kNIMVChatRHostSpeaker

const char* kNIMVChatRHostSpeaker = "r_host_speaker"

static

int 服务器混录时指定本人主画面，默认为0, 非0表示打开（需要服务器配置支持，及录制模式打开混录，并且为多人中的第一个主画面配置）

kNIMVChatRoomConfig

const char* kNIMVChatRoomConfig = "room_config"

static

key 房间配置

kNIMVChatRTMPLayoutMode

const char* kNIMVChatRTMPLayoutMode = "layoutMode"

static

必填 int 连麦方式

kNIMVChatRTMPLayoutPara

const char* kNIMVChatRTMPLayoutPara = "layoutPara"

static

选填 string 自定义布局参数，仅对kNIMVChatSplitCustomLayout,kNIMVChatSplitAudioLayout模式有效

kNIMVChatRTMPMainScreenAccid

const char* kNIMVChatRTMPMainScreenAccid = "accid"

static

选填 string 指定主屏显示的帐号

kNIMVChatRtmpRecord

const char* kNIMVChatRtmpRecord = "rtmp_record"

static

int 是否开启服务器对直播推流录制（需要开启服务器能力）， >0表示是

kNIMVChatRTMPRecord

const char* kNIMVChatRTMPRecord = "record"

static

选填 bool 推流参数配置

kNIMVChatRTMPTaskID

const char* kNIMVChatRTMPTaskID = "taskId"

static

必填 string 推流任务ID

kNIMVChatRTMPTasks

const char* kNIMVChatRTMPTasks = "rtmpTasks"

static

array 推流参数配置,可以配置多个

kNIMVChatRtmpUrl

const char* kNIMVChatRtmpUrl = "rtmp_url"

static

string 直播推流地址(加入多人时有效)，非空代表主播旁路直播， kNIMVChatBypassRtmp决定是否开始推流

kNIMVChatRTMPURL

const char* kNIMVChatRTMPURL = "streamUrl"

static

必填 string 推流地址

kNIMVChatRtt

const char* kNIMVChatRtt = "rtt"

static

int rtt 网络延迟

kNIMVChatSelf

const char* kNIMVChatSelf = "self"

static

key 本人信息

kNIMVChatServerSettingPath

const char* kNIMVChatServerSettingPath = "server_setting_path"

static

string 服务器配置文件路径

kNIMVChatServerSubscribeFallbackStrategy

const char* kNIMVChatServerSubscribeFallbackStrategy = "server_sub_fb_stategy"

static

int,服务器在下行弱网的时候切流策略NIMVChatServerSubscribeFallbackStrategy， 默认kNIMVChatSteamFallbackStrategyAudioOnly

kNIMVChatSessionId

const char* kNIMVChatSessionId = "session_id"

static

string 发起会话的标识id，将在创建通话及结束通话时有效，帮助针对无channelid的情况下进行映射

kNIMVChatSound

const char* kNIMVChatSound = "sound"

static

string 推送声音

kNIMVChatSplitMode

const char* kNIMVChatSplitMode = "split_mode"

static

int 主播控制的直播推流时的分屏模式，见NIMVChatVideoSplitMode

kNIMVChatStaticInfo

const char* kNIMVChatStaticInfo = "static_info"

static

key 音视频实时状态

kNIMVChatStatus

const char* kNIMVChatStatus = "status"

static

int 状态

kNIMVChatTime

const char* kNIMVChatTime = "time"

static

int64 时间 单位毫秒

kNIMVChatTimeout

const char* kNIMVChatTimeout = "time_out"

static

bool 是呼叫超时 true 是，false 否

kNIMVChatTrafficStatRX

const char* kNIMVChatTrafficStatRX = "trafficstat_rx"

static

uint64 下行流量（字节）

kNIMVChatTrafficStatTX

const char* kNIMVChatTrafficStatTX = "trafficstat_tx"

static

uint64 上行流量（字节）

kNIMVChatType

const char* kNIMVChatType = "type"

static

int 状态

kNIMVChatUid

const char* kNIMVChatUid = "uid"

static

string 帐号

kNIMVChatUids

const char* kNIMVChatUids = "uids"

static

StrArray 帐号, ack无效

kNIMVChatVEncodeMode

const char* kNIMVChatVEncodeMode = "v_encode_mode"

static

int, 使用的视频编码策略NIMVChatVideoEncodeMode， 默认kNIMVChatVEModeNormal

kNIMVChatVideo

const char* kNIMVChatVideo = "video"

static

key 视频

kNIMVChatVideoFrameRate

const char* kNIMVChatVideoFrameRate = "frame_rate"

static

int 视频画面帧率 NIMVChatVideoFrameRate

kNIMVChatVideoQuality

const char* kNIMVChatVideoQuality = "video_quality"

static

int 视频聊天分辨率选择 NIMVChatVideoQuality

kNIMVChatVideoRecord

const char* kNIMVChatVideoRecord = "video_record"

static

int 是否需要录制视频数据 >0表示是 （需要服务器配置支持，本地录制直接调用接口函数）

kNIMVChatVideoRecordFile

const char* kNIMVChatVideoRecordFile = "video_record_file"

static

string 服务器视频录制文件名（服务器开启录制时有效）

kNIMVChatVideoSimulcastResList

const char* kNIMVChatVideoSimulcastResList = "video_simulcast_res_list"

static

json array 订阅发布视频分辨率类型列表