A_side_PRJ_4/assets/AudioRecord.js

let topTipMsg = require("topTipMsg");
let Global = require("Global");
class AudioRecord {
    constructor() {
        if (CC_JSB) {
            this.phonePath = jsb.fileUtils.getWritablePath();
        } else {
            this.phonePath = "";
        }
        this.playerRecoeding = {};
        this.jsbPath = "org/cocos2dx/javascript/AudioRecord";
        this.initJSBFunc({});
    }

    refreshData() {
        this.callBackData = null;
        this.playerRecoeding = {};
    }

    initJSBFunc(data) {
        let callBackData = data;
        this.playerAudioingSprite = data.playerMap;
        window.AndroidAudioJSB = {};
        window.AndroidAudioJSB.onStartPlayer = (index) => {
            callBackData && callBackData.onStartPlayer && callBackData.onStartPlayer();
        }

        window.AndroidAudioJSB.onFinishPlayer = (index) => {
            this.delteDataByMap(index);
            this.refreshUI();
            callBackData && callBackData.onFinishPlayer && callBackData.onFinishPlayer();
        }

        window.AndroidAudioJSB.onStopPlayer = () => {
            callBackData && callBackData.onStopPlayer && callBackData.onStopPlayer();
        }

        window.AndroidAudioJSB.onFailurePlayer = () => {
            callBackData && callBackData.onFailurePlayer && callBackData.onFailurePlayer();
        }

        window.AndroidAudioJSB.onStartRecorder = () => {
            callBackData && callBackData.onStartRecorder && callBackData.onStartRecorder();
        }

        window.AndroidAudioJSB.onCanceRecorderl = () => {
            callBackData && callBackData.onCanceRecorderl && callBackData.onCanceRecorderl();
        }

        window.AndroidAudioJSB.onStopRecorder = () => {
            callBackData && callBackData.onStopRecorder && callBackData.onStopRecorder();
        }

        window.AndroidAudioJSB.onFailureRecorder = () => {
            callBackData && callBackData.onFailureRecorder && callBackData.onFailureRecorder();
        }
    }

    getAudioData(chairID) {
        let fileName = this.fileName + "";
        let fileData = jsb.fileUtils.getDataFromFile(jsb.fileUtils.getWritablePath() + "GameAudio/" + fileName);
        let arrayBuffer = new ArrayBuffer(8 + 1 + fileName.length + fileData.length);
        let dv = new DataView(arrayBuffer);
        dv.pos = 8;
        Global.SetUint8(dv, chairID);
        for (let j = 0; j < fileName.length; j += 1) {
            Global.SetUint8(dv, fileName[j]);
        }
        for (let i = 0; i < fileData.length; i += 1) {
            Global.SetUint8(dv, fileData[i]);
        }
        return dv;
    }

    saveAudioPlay(data, TchairID) {
        let dataList = {};
        let index = 0;
        let dv = new DataView(data.slice(8));
        dv.pos = 0;
        dataList.chairID = Global.GetUint8(dv);
        dataList.fileName = "";
        dataList.datas = [];
        for (let i = 0; i < 13; i += 1) {
            dataList.fileName += Global.GetUint8(dv);
        }
        if (dataList.chairID == TchairID) {
            index = this.startPlayer(dataList.fileName);
        } else {
            for (let i = 0; i < dv.byteLength - 13 - 1; i += 1) {
                dataList.datas.push(Global.GetUint8(dv));
            }
            dataList.fileDatas = new Uint8Array(dataList.datas);

            let dirPath = jsb.fileUtils.getWritablePath() + "GameAudio/";
            let filepath = dirPath + dataList.fileName;
            if (!jsb.fileUtils.isDirectoryExist(dirPath)) {
                jsb.fileUtils.createDirectory(dirpath);
            } if (jsb.fileUtils.writeDataToFile(dataList.fileDatas, filepath)) {
                index = this.startPlayer(dataList.fileName);
            }
        }
        this.addDataToMap(TchairID, index);
        this.refreshUI();
    }

    addDataToMap(TchairID, index) {
        if (!this.playerRecoeding[TchairID]) {
            this.playerRecoeding[TchairID] = [];
        }
        this.playerRecoeding[TchairID].push(index);
        this.callBackData && this.callBackData.onStartPlayer(TchairID);
    }

    delteDataByMap(index) {
        let keys = Object.keys(this.playerRecoeding);
        for (let i = 0; i < keys.length; i += 1) {
            let chairData = keys[i];
            if (this.playerRecoeding[chairData].indexOf(index) >= 0) {
                this.playerRecoeding[chairData].remove(index);
                if (this.playerRecoeding[chairData].length == 0) {
                    delete this.playerRecoeding[chairData];
                }
            }
        }
    }

    getSpeakState() {
        let keys = Object.keys(this.playerRecoeding);
        let map = [];
        for (let i = 0; i < keys.length; i += 1) {
            let chairData = keys[i];
            if (chairData.length > 0) {
                map.push(chairData);
            }
        }
        return map;
    }

    refreshUI() {
        let map = this.getSpeakState();
        for (let i in this.playerAudioingSprite) {
            this.playerAudioingSprite[i].active = false;
        }
        for (let i = 0; i < map.length; i += 1) {
            let chairID = map[i];
            this.playerAudioingSprite[chairID].active = true;
        }
    }


    //开始录音
    startRecorder(fileName) {
        CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "onStartRecorder",
            "(Ljava/lang/String;)V",
            fileName
        )
    }

    //取消录音
    cancelRecorder(fileName) {
        CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "onCancelRecorder",
            "(Ljava/lang/String;)V",
            fileName
        )
    }

    //结束录音
    stopRecorder(fileName) {
        CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "onStopRecorder",
            "(Ljava/lang/String;)V",
            fileName
        )
    }

    //开始播放录音
    startPlayer(fileName) {
        return CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "onStartPlayer",
            "(Ljava/lang/String;)I",
            fileName
        )
    }

    //结束播放录音
    stopPlayer() {
        CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "onStopPlayer",
            "()V"
        )
    }

    //删除录音缓存
    deleteRecorder() {
        CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "onDeleteRecorder",
            "()Z"
        )
    }

    //麦克风音量
    backMicNumber() {
        return CC_JSB && jsb.reflection.callStaticMethod(
            this.jsbPath,
            "backMicNumber",
            "()I"
        )
    }

    clickRecorder(data) {
        let succCallback = data.succ;
        let failCallback = data.fail;
        let micCallback = data.mic;
        let sprite = data.sprite;
        this.fileName = Date.now();
        this.recording = true;
        this.stopRecording = false;
        this.time = 0;
        this.startRecorder(this.fileName);
        let event_underTime = () => {
            clearInterval(intervalID);
            this.cancelRecorder(this.fileName);
        }
        let event_timeEnd = () => {
            clearInterval(intervalID);
            this.stopRecorder(this.fileName);
        }
        let event_cancel = () => {
            clearInterval(intervalID);
            this.cancelRecorder(this.fileName);
        }

        let intervalID = setInterval(() => {
            this.time += 25;
            if (this.stopRecording == true) {
                event_cancel();
            } else if (this.recording == false && this.time < 1000) {
                event_underTime();
                if (failCallback) {
                    failCallback();
                } else {
                    topTipMsg.showTopTipMsg("说话时间太短了，翻译");
                }
            } else if (this.recording == false) {
                event_timeEnd();
                succCallback();
            } else if (this.time >= 10000) {
                event_timeEnd();
                succCallback();
            }
            let mic = this.backMicNumber();
            micCallback(mic);
            sprite.fillRange = (9000 - this.time) / 9000;
        }, 25);
    }

    overRecorder() {
        this.recording = false;
    }

    removeRecorder() {
        this.stopRecording = true;
    }

    stopAndDeleteRecorder() {
        this.stopPlayer();
        this.deleteRecorder();
    }

    static getInstance() {
        if (!AudioRecord.instance) {
            AudioRecord.instance = new AudioRecord();
            window.AudioRecord = AudioRecord.instance;
        }
        return AudioRecord.instance;
    }
}

module.exports = AudioRecord.getInstance();