react-native-agora

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react-native-agora

Installation and linking libraries

Install with npm:

npm install --save react-native-agora

Or, install with yarn:

yarn add react-native-agora

Either way, then link with:

react-native link react-native-agora

iOS

TARGETS->Build Phases-> Link Binary With Libaries中点击“+”按钮，选择

libresolv.tbd
libc++.tbd
AVFoundation.framework
AudioToolbox.framework
VideoToolbox.framework
CoreMotion.framework
CoreMedia.framework
CoreTelephony.framework

TARGETS->Build Phases-> Link Binary With Libaries中点击“+”按钮，在弹出的窗口中点击“Add Other”按钮，选择

node_modules/react-native-agora/ios/RCTAgora/libs/libcrypto.a
node_modules/react-native-agora/ios/RCTAgora/libs/AgoraRtcCryptoLoader.framework
node_modules/react-native-agora/ios/RCTAgora/libs/AgoraRtcEngineKit.framework

TARGETS->Build Settings->Search Paths->Framework Search Paths添加

"$(SRCROOT)/../node_modules/react-native-agora/ios/RCTAgora/libs"

TARGETS->Build Settings->Search Paths->Library Search Paths添加

"$(SRCROOT)/../node_modules/react-native-agora/ios/RCTAgora/libs"

TARGETS->Build Settings->Enable Bitcode设置为No

TARGETS->Capabilities->Background Modes->Modes勾选Audio,AirPlay,and Picture In Picture

项目目录->Info.plist->增加2项

"Privacy - Camera Usage Description":"use camera to start video call"
"Privacy - Microphone Usage Description":"use microphone to start video call"

Android

Add following to AndroidManifest.xml

<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

当您在写混淆代码时，请添加以下代码:

-keep class io.agora.**{*;}

Documentation

声网API文档

RtcEngine方法

Property	Type	Description
init	object {appid: ‘agora注册的应用id’, channelProfile: ‘频道模式’, videoProfile: ‘视频模式’, clientRole: ‘角色’}	初始化Agora引擎
joinChannel	string channelName （房间名称） number uid （用户设置的uid 传0系统会自动分配）	加入房间
leaveChannel		离开频道
destroy		销毁引擎实例
startPreview		开启视频预览
stopPreview		关闭视频预览
switchCamera		切换前置/后置摄像头
enableVideo		开启视频模式
disableVideo		关闭视频
setEnableSpeakerphone	bool	开启扬声器 trun: 音频输出至扬声器 false: 音频输出至听筒
muteLocalAudioStream	bool (default false)	将自己静音
muteAllRemoteAudioStreams	bool (default false)	静音所有远端 音频
muteRemoteAudioStream	number uid（用户uid） bool mute（是否静音）	静音指定用户 音频
muteLocalVideoStream	bool (default false)	暂停发送本地 视频流
enableLocalVideo	bool (default false)	禁用本地视频功能
muteAllRemoteVideoStreams	bool (default false)	暂停所有远端视频流
muteRemoteVideoStream	number uid（用户uid） bool mute（是否暂停）	暂停指定远端视频流
startRecordingService (ios only)	string recordingKey	启动服务端录制服务
stopRecordingService (ios only)	string recordingKey	停止服务端录制服务
getSdkVersion	callback	获取版本号

原生通知事件

RtcEngine.eventEmitter({
  onFirstRemoteVideoDecoded: data => {},
  onJoinChannelSuccess: data => {},
  onUserOffline: data => {},
  onUserJoined: data => {},
  onError: data => {},
  onWarning: data => {},
  onLeaveChannel: data => {}
})

Name	Description
onFirstRemoteVideoDecoded	远端首帧视频接收解码回调
onJoinChannelSuccess	加入频道成功的回调
onUserOffline	其他用户离开当前频道
onUserJoined	其他用户加入当前频道
onError	错误信息
onWarning	警告
onLeaveChannel	退出频道

AgoraView 组件

Name	Description
showLocalVideo	是否显示本地视频（bool）
remoteUid	显示远程视频（number 传入uid）

Usage

Example

import React, {Component} from 'react';
import {
    StyleSheet,
    View,
    Text,
    TouchableOpacity,
    Image,
    Dimensions
} from 'react-native';

const {width, height} = Dimensions.get('window');

import {RtcEngine, AgoraView} from 'react-native-agora'

export default class Meeting extends Component {

    constructor(props) {
        super(props);
        this.state = {
            remotes: [],
            isJoinSuccess: false,
            isSpeaker: false,
            isMute: false
        };
    }

    componentWillMount() {

        //初始化Agora
        const options = {
            appid: '前往Agora官网进行申请--https://www.agora.io/cn/',
            channelProfile: 1,
            videoProfile: 40,
            clientRole: 1,
        };
        RtcEngine.init(options);
    }

    componentDidMount() {

        //加入房间
        RtcEngine.joinChannel();

        //所以的原生通知统一管理
        RtcEngine.eventEmitter({
            onFirstRemoteVideoDecoded: (data) => {
                console.log(data);
                //有远程视频加入 返回重要的  uid  AgoraView 根据uid 来设置remoteUid值
                const {remotes} = this.state;

                let arr = [...remotes];
                let sign = false;
                arr.forEach(v => {
                    sign = v === data.uid
                });

                if (!sign) {
                    arr.push(data.uid)
                }

                this.setState({
                    remotes: arr
                })
            },
            onUserOffline: (data) => {
             	console.log(data);
              	//有人离开了！
                const {remotes} = this.state;

                let arr = [...remotes];

                let newArr = [];
                newArr = arr.filter(v => {
                    return v !== data.uid
                });

                this.setState({
                    remotes: newArr
                });
            },
            onJoinChannelSuccess: (data) => {
                console.log(data);
 			   //加入房间成功!
                this.setState({
                    isJoinSuccess: true
                });
            },
            onUserJoined: (data) => {
                console.log(data);
                //有人来了!
            },
            onError: (data) => {
                console.log(data);
                //错误!
                RtcEngine.leaveChannel();
            }
        })
    }

    componentWillUnmount() {
        RtcEngine.removeEmitter()
    }

    handlerCancel = () => {
        RtcEngine.leaveChannel();
    };

    handlerSwitchCamera = () => {
        RtcEngine.switchCamera();
    };

    handlerMuteAllRemoteAudioStreams = () => {
        this.setState({
            isMute: !this.state.isMute
        }, () => {
            RtcEngine.muteAllRemoteAudioStreams(this.state.isMute)
        })
    };

    handlerSetEnableSpeakerphone = () => {

        this.setState({
            isSpeaker: !this.state.isSpeaker
        }, () => {
            RtcEngine.setEnableSpeakerphone(this.state.isSpeaker)
        });

    };

    render() {

        const {isMute, isSpeaker, remotes, isJoinSuccess} = this.state;

        if (!isJoinSuccess) {
            return(
                <View style={{flex:1, backgroundColor:'#fff', justifyContent:'center', alignItems:'center'}}>
                    <Text>正在创建视频会议...</Text>
                </View>
            )
        }

        return (
            <View style={styles.container}>
                <AgoraView style={styles.localView} showLocalVideo={true} />
                <View style={styles.absView}>
                    <View style={styles.videoView}>
                        {remotes.map((v, k) => {
                            return (
                                <AgoraView
                                    style={styles.remoteView}
                                    key={k}
                                    remoteUid={v}
                                />
                            )
                        })}
                    </View>
                    <View>
                        <TouchableOpacity
                            style={{alignSelf: 'center'}}
                            onPress={this.handlerCancel}>
                            <Image
                                style={{width: 60, height: 60}}
                                source={require('../images/btn_endcall.png')}/>
                        </TouchableOpacity>
                        <View style={styles.bottomView}>
                            <TouchableOpacity onPress={this.handlerMuteAllRemoteAudioStreams} activeOpacity={.7}>
                                <Image
                                    style={{width: 50, height: 50}}
                                    source={ isMute ? require('../images/icon_muted.png') : require('../images/btn_mute.png')}/>
                            </TouchableOpacity>

                            <TouchableOpacity onPress={this.handlerSwitchCamera} activeOpacity={.7}>
                                <Image
                                    style={{width: 50, height: 50}}
                                    source={ require('../images/btn_switch_camera.png')}/>
                            </TouchableOpacity>

                            <TouchableOpacity onPress={this.handlerSetEnableSpeakerphone} activeOpacity={.7}>
                                <Image
                                    style={{width: 50, height: 50}}
                                    source={isSpeaker ? require('../images/icon_speaker.png') : require('../images/btn_speaker.png')}/>
                            </TouchableOpacity>
                        </View>
                    </View>

                </View>
            </View>
        );
    }
}

const styles = StyleSheet.create({
    container: {
        flex: 1,
        backgroundColor: '#F4F4F4'
    },
    absView: {
        position: 'absolute',
        top: 20,
        left: 0,
        right: 0,
        bottom: 0,
        justifyContent: 'space-between'
    },
    videoView: {
        padding: 5,
        flexWrap: 'wrap',
        flexDirection: 'row',
        zIndex: 100
    },
    localView: {
        flex: 1
    },
    remoteView: {
        width: (width - 40) / 3,
        height: (width - 40) / 3,
        margin: 5
    },
    bottomView: {
        padding: 20,
        flexDirection: 'row',
        justifyContent: 'space-around'
    }
});