javascript Deferred和递归次数限制

孤风一剑 10月 21, 2014 311 0

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();  
    }  

javascript Deferred和递归次数限制

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