accept(localStream)

//接受邀请
conversation.accept(localStream).then(function(conversation) {
  //接受邀请，建立一对一视频通话，获取到Conversation
});

reject()

//拒绝邀请
conversation.reject();

close()

//离开一对一视频通话
conversation.close();

//监听参与者加入失败事件
conversation.on('response', function(callStatus){
    switch (callStatus) {
        case 'ACCEPTED':
            console.log('accepted');
            break;
        case 'REJECTED':
            console.log('rejected');
            break;
        case 'BUSY':
            console.log('busy');
            break;
        case 'TIMEOUT':
            console.log('timeout');
            break;
        default:
            console.log('状态未识别');
            break;
    }
});

//监听远端参与者媒体流
conversation.on('stream_received', function(stream){
    console.log('remoteStream is :', stream);
});

//监听断开事件
conversation.on('closed', function(){
    console.log('Conversation disconnected.');
});

//错误信息回调
conversation.on('error', function(error){
    console.log('Conversation error is' + error);
});

//监听参与者加入事件
conversation.on('local_stats', function(statistic){
    console.log('local_stats is ' + statistic );
});

//监听参与者的断开事件
conversation.on('remote_stats', function(statistic){
    console.log('remote_stats is ' + statistic );
});