LivePusher在Android可以实现直播推流，在iOS下，只有音频推送成功，画面不显示，无法绑定事件

LivePusher功能在Android环境可以实现直播推流。
但是在iOS环境下，
1、使用addEventListener绑定事件都无效。
2、可以在手机上预览，但是推流到服务器，通过在线m3u8播放器播放，却只有音频，无视频画面.
3、Android和iOS环境代码如下，未做适配

    <div id="MVVM">  
            <header class="mui-bar mui-bar-nav">  
                <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>  
                <h1 class="mui-title" id="page_title">直播推流</h1>  
            </header>  
            <div class="mui-content adtper-mui-content adtper-bottom" id="muiContent">  
                <div id='push'></div>  
                <div class="mui-btn" @click="preview">预览</div>  
                <div class="mui-btn" @click="start">开始推流</div>  
                <div class="mui-btn" @click="stop">停止推流</div>  
                <div class="mui-btn" @click="pause">暂停推流</div>  
                <div class="mui-btn" @click="resume">恢复推流</div>  
                <div class="mui-btn" @click="switchCamera">切换前后摄像头</div>  
                <div class="mui-btn" @click="snapshot">快照</div>  
                <div class="mui-btn" @click="close">关闭推流</div>  
                <div class="logs" v-if="bindEvent">  
                    <ul>  
                        <li v-for="(item, index) in logs" :key='index'>{{item}}</li>  
                    </ul>  
                </div>  
                <div class="mui-btn" @click="clearLogs" v-if="bindEvent">清除日志</div>  
                <div>  
                    <span class="label">{{publishUrl}}</span>  
                </div>  
                <div>  
                    <span class="label">{{playUrl}}</span>  
                </div>  
            </div>  
        </div>  
</div>

var vm = new Vue({  
            el:"#MVVM",  
            data:{  
                bindEvent: false, // 是否启用日志  
                logs: [],  
                publishUrl: '',  
                playUrl: ''  
            },  
            mounted:function() {  
                var that = this  

                mui.plusReady(function () {  
                    var self = plus.webview.currentWebview();  
                    if (self) {  
                        that.publishUrl = self.publishUrl  
                        that.playUrl = self.playUrl  
                        mui.toast('that.publishUrl => ' + that.publishUrl)  
                    }  
                  that.createLivePusher()  
                })  
            },  
            methods:{  
                createLivePusher: function () {  
                    var that = this  
                    this.pusher = plus.video.createLivePusher('livepusher', {  
                        // url: 'rtmp://testlivesdk.v0.upaiyun.com/live/upyunb',  
                        url: that.publishUrl,  
                        mode: 'SD', // 可取值：SD（标清）, HD（高清）, FHD（超清）。  
                        muted: false, // 默认值为false。  
                        'enable-camera': true, // 默认值为true  
                        'auto-focus': true, // 自动聚焦  
                        aspect: '3:4', // 可取值：3:4, 9:16  
                        top:'40px',  
                        left:'0px',  
                        width: '100%',  
                        height: '300px',  
                        position: 'static'  
                    });  

                    plus.webview.currentWebview().append(this.pusher);  
                    // mui.alert(JSON.stringify(this.pusher))  

                    if (this.bindEvent) {  
                        that.pusher.addEventListener('statechange', function(e){  
                            mui.toast('statechange => ')  
                            vm.logs.unshift(vm.curTime() + ' <= statechange => ' + JSON.stringify(e.detail))  
                            console.log('statechange => '+JSON.stringify(e.detail));  
                        }, false);  

                        that.pusher.addEventListener('netstatus', function(e){  
                            vm.logs.unshift(vm.curTime() + ' <= netstatus => ' + JSON.stringify(e.detail))  
                            console.log('netstatus => '+JSON.stringify(e.detail));  
                        }, false);  

                        that.pusher.addEventListener('error', function(e){  
                            vm.logs.unshift(vm.curTime() + ' <= error => ' + JSON.stringify(e.detail))  
                            console.log('error => '+JSON.stringify(e));  
                        }, false);  
                    }  

                    that.preview()  
                    setTimeout(function () {  
                        // that.switchCamera()  
                    }, 1000)  
                },  
                preview: function () {  
                    this.pusher && this.pusher.preview()  
                },  
                start: function () {  
                    this.pusher && this.pusher.start(function () {  
                        plus.nativeUI.alert("start success");  
                    },  
                    function (err) {  
                        plus.nativeUI.alert("start error: "+JSON.stringify(err));  
                    })  
                },  
                stop: function () {  
                    this.pusher && this.pusher.stop()  
                },  
                pause: function () {  
                    this.pusher && this.pusher.pause()  
                },  
                resume: function () {  
                    this.pusher && this.pusher.resume()  
                },  
                switchCamera: function () {  
                    mui.toast('switchCamera ...')  
                    this.pusher && this.pusher.switchCamera()  
                },  
                snapshot: function () {  
                    this.pusher && this.pusher.snapshot(function(e){  
                        plus.nativeUI.alert("snapshot success: "+JSON.stringify(e));  
                    }, function(e) {  
                        plus.nativeUI.alert("snapshot error: "+JSON.stringify(e));  
                    });  
                },  
                close: function () {  
                    this.pusher && this.pusher.close()  
                },  
                curTime: function () {  
                    var date = new Date()  
                    var h = date.getHours()  
                    var m = date.getMinutes()  
                    var s = date.getSeconds()  
                    return (h < 9 ? '0' + h : h) + ':' + (m < 9 ? '0' + m : m) + ':' + (s < 9 ? '0' + s : s)  
                },  
                clearLogs: function () {  
                    this.logs.splice(0)  
                }  
            }  
        });