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2.支持设置输出单条音轨字幕文件
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package translate | ||
|
|
||
| import ( | ||
| "errors" | ||
| "github.com/buger/jsonparser" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/url" | ||
| "strconv" | ||
| "videosrt/app/tool" | ||
| ) | ||
|
|
||
| //百度翻译 | ||
| type BaiduTranslate struct { | ||
| AppId string //appid | ||
| AppSecret string //appsecret | ||
| } | ||
|
|
||
| //百度翻译结果集 | ||
| type BaiduTranslateResult struct { | ||
| From string //翻译源语言 | ||
| To string //译文语言 | ||
| TransResultSrc string //翻译结果（原文） | ||
| TransResultDst string //翻译结果（译文） | ||
| ErrorCode int64 //错误码（仅当出现错误时存在） | ||
| ErrorMsg string //错误消息（仅当出现错误时存在） | ||
| } | ||
|
|
||
| //常量 | ||
| const ( | ||
| TRANS_API string = "https://fanyi-api.baidu.com/api/trans/vip/translate" | ||
| ) | ||
|
|
||
|
|
||
| //百度api文档 | ||
| //http://api.fanyi.baidu.com/api/trans/product/apidoc | ||
| //支持语言列表 http://api.fanyi.baidu.com/api/trans/product/apidoc#languageList | ||
| func (trans *BaiduTranslate) Translate (strings string , from string , to string) (*BaiduTranslateResult , error) { | ||
| params := &url.Values{} | ||
|
|
||
| params.Add("q" , strings) | ||
| params.Add("appid" , trans.AppId) | ||
| params.Add("salt" , strconv.FormatInt(tool.GetIntRandomNumber(10000 , 99999) , 10)) | ||
| params.Add("from" , from) | ||
| params.Add("to" , to) | ||
| params.Add("sign" , trans.BuildSign(strings , params.Get("salt"))) | ||
|
|
||
| return trans.CallRequest(params) | ||
| } | ||
|
|
||
| //生成加密sign | ||
| func (trans *BaiduTranslate) BuildSign (strings string , salt string) string { | ||
| str := trans.AppId + strings + salt + trans.AppSecret | ||
| return tool.Md5String(str) | ||
| } | ||
|
|
||
| //发起请求 | ||
| func (trans *BaiduTranslate) CallRequest (params *url.Values ) (*BaiduTranslateResult , error) { | ||
| url := TRANS_API + "?" + params.Encode() | ||
|
|
||
| request, e := http.NewRequest(http.MethodGet, url , nil) | ||
| if e != nil { | ||
| return nil,e | ||
| } | ||
| //do request | ||
| response, e := http.DefaultClient.Do(request) | ||
| if e != nil { | ||
| return nil,e | ||
| } | ||
| //content | ||
| content, e := ioutil.ReadAll(response.Body) | ||
| if e != nil { | ||
| return nil,e | ||
| } | ||
|
|
||
| //解析数据 | ||
| errorCode , _ := jsonparser.GetString(content , "error_code") | ||
| errorMsg , _ := jsonparser.GetString(content , "error_msg") | ||
| from , _ := jsonparser.GetString(content , "from") | ||
| to , _ := jsonparser.GetString(content , "to") | ||
|
|
||
| errorCodeInt , _ := strconv.Atoi(errorCode) | ||
|
|
||
| result := &BaiduTranslateResult{ | ||
| ErrorCode:int64(errorCodeInt), | ||
| ErrorMsg:errorMsg, | ||
| From:from, | ||
| To:to, | ||
| } | ||
|
|
||
| _, _ = jsonparser.ArrayEach(content, func(value []byte, dataType jsonparser.ValueType, offset int, err error) { | ||
| result.TransResultSrc, _ = jsonparser.GetString(value, "src") | ||
| result.TransResultDst, _ = jsonparser.GetString(value, "dst") | ||
| }, "trans_result") | ||
|
|
||
| //翻译错误校验 | ||
| if result.ErrorCode != 0 { | ||
| return nil , errors.New("翻译失败 , 错误提示（" + result.ErrorMsg + "）") | ||
| } | ||
|
|
||
| return result,nil | ||
| } |
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