【报Bug】live-pusher 推流后几秒APP闪退

示例代码：

    <view class="main_info">  
        <view class="top">  
            <live-pusher   id='livePusher' ref="livePusher"  
                class="livePusher" :url="socketInfo.rtmp"  :muted="true" :enable-mic="isRealTime" :enable-camera="false"  
                   @error = "error"></live-pusher>  
            <view class="inp_itm">  
                <view class="left">  
                    音量大小  
                    <text class="tips">可输入音量大小0-100</text>  
                </view>  
                <view class="right">  
                    <u-number-box bgColor="#fff" :min="0" :max="100" v-model="volume">  
                        <view slot="minus" class="minus">  
                            <u-icon name="minus" size="12"></u-icon>  
                        </view>  
                        <view slot="plus" class="plus">  
                            <u-icon name="plus" size="12"></u-icon>  
                        </view>  
                    </u-number-box>  
                </view>  
            </view>  
            <!-- 喊话时长 -->  
            <view class="duration_shouting">  
                 喊话时长：{{formatTime(timesNum)}}  
            </view>  

            <view class="play_btn">  
                <u-button class="custom-style" @click="realTime" :text="!isRealTime? '开始':'结束'"></u-button>  
            </view>  
        </view>  
        <u-toast ref="uToast"></u-toast>  
    </view>  
</template>  

<script>  
    import {getAction,postAction} from "@/api/mamage.js"  
    import {formatTime} from "@/util/validate.js"  
    export default {  
        data() {  
            return {  
                towerInfo: null, // 监测塔相关信息  
                objurl: {  
                    webSocktInfo: `/hytec/saas/app/talk/start`,  
                    stop: `/hytec/saas/app/talk/stop`, // 停止喊话  
                    heart:`/hytec/saas/web/talk/heart` // 心跳  
                },  
                volume: 70, // 音量  
                socketInfo: {}, // socketInfo  
                isRealTime: false, // 是否正在实时喊话  
                timesNum: 0, // 喊话秒数  
                timesTimer: null ,// 喊话定时器  
                timer: null ,// 心跳定时器  
                context: null  
            }  
        },  
        onReady(){  

        },  
        onLoad(option) {  
            // 接收传递过来的数据  
            this.towerInfo = JSON.parse(decodeURIComponent(option.data))  

        },  
        onHide() {  
            // 离开时销毁音频组件  
            this.stopAboutInfo()  
        },  
        methods: {  
            // 开始或者结束实时喊话  
            realTime() {  
                let that = this  
                // if (!that.socketInfo || !that.socketInfo.rtmp) {  
                //  that.allToast('error', '获取推流地址异常，请稍后再试......')  
                //  return  
                // }  
                that.isRealTime = !that.isRealTime  
                if (that.isRealTime) {  
                    // 获取websocket相关信息  
                    that.getWebSocketInfo()  

                }else{  
                    // 停止推流  
                    that.stopAboutInfo('end')  
                }  
            },  
            formatTime,  
            // 开始推流  
            start() {  
                let that = this  
                console.log("开始推流了")  
                that.context.start({  
                    success: (a) => {  
                        console.log("livePusher.start:" + JSON.stringify(a));  

                    }  
                });  
                that.allToast('success', "请开始喊话！");  
                // 获取喊话秒数  
                that.getTimes()  
                // 设置心跳  
                that.setHeart()  
                that.timer = setInterval(()=>{  
                    that.setHeart()  
                },10*1000)  
            },  
            // 停止相关信息  
            stopAboutInfo(type){  
                let that = this  
                that.isRealTime = false  
                that.timesNum = 0  
                // 停止计时器  
                if(that.timesTimer){  
                    clearInterval(that.timesTimer)  
                    that.timesTimer = null  
                }  
                // 停止心跳检测计时器  
                if(that.timer){  
                    clearInterval(that.timer)  
                    that.timer = null  
                }  
                if(type && type === 'end'){  
                    that.allToast('success', "喊话结束！");  
                }  
                // 停止喊话  
                that.stopRealTime()  

                // 停止推流  
                that.stop()  
            },  
            // 停止推流  
            stop(){  
                let that = this  
                that.context.stop({  
                    success: (a) => {  
                        console.log(JSON.stringify(a));  
                    }  
                });  
            },  
            // 心跳  
            setHeart(){  
                let that = this  
                let headers = {  
                    'Content-Type': 'application/x-www-form-urlencoded'  
                }  
                postAction(that.objurl.heart,{sessionId:that.socketInfo.sessionId},headers)  
            },  
            // 停止喊话  
            stopRealTime(){  
                let that = this  
                let headers = {  
                    'Content-Type': 'application/x-www-form-urlencoded'  
                }  
                postAction(that.objurl.stop,{sessionId:that.socketInfo.sessionId},headers)  
            },  
            // 获取喊话秒数  
            getTimes() {  
                let that = this  
                that.timesNum = 0  
                that.timesTimer = setInterval(() => {  
                    that.timesNum += 1  
                }, 1 * 1000)  
            },  
            // 获取webSocket相关信息  
            getWebSocketInfo() {  
                let that = this  
                let params = {  
                    towerId: that.towerInfo.id,  
                    volume: that.volume  
                }  
                let headers = {  
                    'Content-Type': 'application/x-www-form-urlencoded'  
                }  
                postAction(that.objurl.webSocktInfo, params, headers).then(res => {  
                    if (res.success) {  
                        that.socketInfo = {  
                            rtmp: res.result && res.result.data && res.result.data.url ? res.result.data.url :  
                                '',  
                            sessionId: res.result && res.result.data && res.result.data.sessionId ? res.result  
                                .data.sessionId : ''  
                        }  
                        if(!that.socketInfo || !that.socketInfo.rtmp){  
                            that.allToast('error', res.result.resultMsg)  
                            that.isRealTime = false  
                            that.stopAboutInfo()  
                            return  
                        }  
                        that.context = null  
                        that.$nextTick(()=>{  
                            that.context = uni.createLivePusherContext("livePusher", this);  
                            that.$nextTick(()=>{  
                                // 发起推流喊话  
                                that.start();  
                            })  

                        })  

                    } else {  
                        that.allToast('error', res.message)  
                    }  
                })  
            },  

            //消息提示方法  
            allToast(types, messages) {  
                this.$refs.uToast.show({  
                    type: types,  
                    message: messages,  
                })  
            },  
            statechange(e) {  
                console.log("statechange:" + JSON.stringify(e));  
            },  
            netstatus(e) {  
                console.log("netstatus:" + JSON.stringify(e));  
            },  
            error(e) {  
                console.log("error:" + JSON.stringify(e));  
            },  
        }  
    }  
</script>  

<style>  
    page {  
        height: 100%;  
    }  
</style>  
<style lang="scss" scoped>  
    .livePusher{  
        position: fixed;  
        left: -5000px;  
        top: -5000px;  
    }  
    .main_info {  
        height: 100%;  
        display: flex;  
        flex-direction: column;  
        background: #F5F6F7;  

        .top {  
            flex: 1;  
            padding: 20rpx 24rpx 0 24rpx;  

            .video_display {  
                height: 396rpx;  
                border-radius: 20rpx;  

                .vd_video_no {  
                    width: 100%;  
                    height: 100%;  
                    text-align: center;  
                    background: #000000;  
                    font-size: 24rpx;  
                    font-family: Microsoft YaHei UI;  
                    color: #FFFFFF;  
                    line-height: 396rpx;  
                }  
            }  

            .audio-list {  
                height: calc(100vh - 900rpx);  
                overflow-y: auto;  

                .audio-record {  
                    margin-top: 29rpx;  

                    .time {  
                        text-align: center;  
                        color: '#454C63';  
                        font-size: 24rpx;  
                    }  

                    .record {  
                        display: flex;  
                        justify-content: flex-end;  
                        margin-top: 23rpx;  

                        .warning {  
                            margin-top: 30rpx;  
                            margin-right: 20rpx;  

                            image {  
                                width: 30rpx;  
                                height: 30rpx;  
                            }  
                        }  

                        .record-vocie {  
                            height: 88rpx;  
                            width: 214rpx;  
                            line-height: 88rpx;  
                            border-radius: 36rpx 36rpx 0rpx 36rpx;  
                            background: #fff;  
                            text-align: center;  
                            font-size: 28rpx;  

                            .duration,  
                            .image {  
                                display: inline-block;  
                                vertical-align: middle;  
                                margin: 0 auto;  
                            }  

                            .icon {  
                                width: 34rpx;  
                                height: 26rpx;  
                                margin-left: 21rpx;  
                            }  

                            .icon-active {  
                                width: 36rpx;  
                                height: 27rpx;  
                            }  
                        }  
                    }  
                }  
            }  

            .inp_itm {  
                display: flex;  
                flex-direction: row;  
                align-items: center;  
                padding: 30rpx;  
                background: #fff;  
                border-radius: 12rpx;  
                margin-top: 20rpx;  

                .left {  
                    font-size: 24rpx;  
                    font-weight: bold;  
                    color: #141C3B;  
                    margin-right: 20rpx;  

                    .tips {  
                        font-size: 24rpx;  
                        color: #D7D7D8;  
                        margin-left: 18rpx;  
                    }  
                }  

                .right {  
                    flex: 1;  
                    font-size: 24rpx;  
                    color: #141C3B;  
                    display: flex;  
                    flex-direction: row;  
                    align-items: center;  
                    justify-content: flex-end;  
                    overflow: hidden;  

                    .riht_name {  
                        flex: 1;  
                        overflow: hidden;  
                        text-overflow: ellipsis;  
                        white-space: nowrap;  
                        text-align: right;  
                        word-wrap: break-word;  
                        margin-right: 12rpx;  
                    }  

                    .no_chsoe {  
                        color: #D7D7D8;  
                    }  
                }  
            }  

            .play_btn {  
                margin-top: 80rpx;  
                position: fixed;  
                width: 100%;  
                bottom: 40rpx;  
                left: 0;  

                .custom-style {  
                    color: #FFFFFF;  
                    font-size: 15px;  
                    background: #1577F1;  
                    border-radius: 11px;  
                    width: 80%;  
                }  
            }  
            .duration_shouting{  
                text-align: center;  
                margin-top: 40%;  
            }  
        }  

        .down {  
            box-shadow: 0 -3rpx 16rpx 0 rgba(0, 0, 0, 0.05);  
            border-radius: 30rpx 30rpx 0 0;  
            padding: 20rpx 24rpx;  

            .custom-style {  
                color: #fff;  
                background: #1577F1;  
                border-radius: 20rpx;  
            }  
        }  
    }  

    /deep/.riht_icon {  
        .u-icon__icon {  
            font-size: 24rpx !important;  
            line-height: 24rpx !important;  
        }  
    }  

    /deep/.al_select {  
        .u-action-sheet {  
            max-height: 600rpx;  
            overflow: auto;  
        }  
    }  

    .minus {  
        width: 44rpx;  
        height: 44rpx;  
        border-width: 2rpx;  
        border-color: #E6E6E6;  
        border-style: solid;  
        border-radius: 50%;  
        @include flex;  
        justify-content: center;  
        align-items: center;  
        margin-right: 10rpx;  
    }  

    .plus {  
        width: 44rpx;  
        height: 44rpx;  
        border-width: 2rpx;  
        border-color: #E6E6E6;  
        border-style: solid;  
        border-radius: 50%;  
        /* #ifndef APP-NVUE */  
        display: flex;  
        /* #endif */  
        justify-content: center;  
        align-items: center;  
        margin-left: 10rpx;  
    }  
</style>```

操作步骤：

点击开始推流，几秒后，APP闪退

预期结果：

点击开始推流，APP可以正常推流，APP不闪退

实际结果：

点击开始推流，几秒后，APP闪退