function runAsyncTTS(text,speecher,audiopath) {

        var def = jQuery.Deferred();

        var args = {"SynthText": text, "VoiceSpeecher": speecher, "WordSpeed": "3", "UseCSSML": "0", "AudioPath": audiopath};

        tts.asyncTTS(JSON.stringify(args),function(err,result) {

            def.resolve(result);

        });

        return def.promise();

    }

function textToSpeechBat(metaJson, speecher, audioPath) {

        var def = $.Deferred();

        var result = {originalWords:"", resultJsonArr:[]};

        var jsons="";

        for(var index=0;index < metaJson.words.length;index++) {

            var audioName = metaJson.words[index]['audio'];

            audioName = audioName.replace('.mp3','');

            var audioFile = audioPath +"/" + audioName + '.wav';

            var args = '{"SynthText": "'+metaJson.words[index]['word']+'", "VoiceSpeecher": "'+speecher+'", "WordSpeed": "3", "UseCSSML": "0", "AudioPath": "'+audioFile+'"}';

            jsons += args + "|";

        }

        jsons = jsons.substr(0,jsons.length-1);

        tts.asyncTTSBat(jsons,function(err,ret) {

            result['resultJsonArr'] = ret.split('|');

            def.resolve(result);

        });

        return def.promise();

    }

function textToSpeechWithTryTimes(metaJson, speecher, audioPath,times) {

        var def = $.Deferred();

        var ttsRet = null;

        var ttsCallBack = function(index) {

            if(index < times) {

                textToSpeechBat(metaJson,speecher,audioPath).done(function (ret) {

                    console.log("textToSpeechWithTryTimes:"+JSON.stringify(ret));

                    ttsRet = ret;

                    var resultJsonArr = ret.resultJsonArr;

                    var audioFlag = true;

                    for(var i=0;i<resultJsonArr.length;i++) {

                        if(resultJsonArr[i] == "") {

                            audioFlag = false;

                            break;

                        }

                        var retObj = JSON.parse(resultJsonArr[i]);

                        console.log(retObj['audioFlag']);

                        if(retObj['audioFlag'] == 'false' || retObj['result']=="") {

                            audioFlag = false;

                            break;

                        }

                    }

                    console.log(audioFlag);

                    if(audioFlag == false) {

                        console.log("textToSpeechWithTryTimes Fail, try again!");

                        ttsCallBack(++index);

                    }else {

                        console.log("textToSpeechWithTryTimes succeed,return");

                        def.resolve(ret);

                    }

                });

            }

            if(index == times) {

                console.log("textToSpeechWithTryTimes timesover,return");

                def.resolve(ttsRet);

            }

        };

        ttsCallBack(0);

        return def.promise();

    }