///上傳視頻到七牛并轉碼///
///
///
public static void UpLoadVideo(string saveKey, stringlocalFile)
{
Mac mac= newMac(ACCESS_KEY, SECRET_KEY);
PutPolicy putPolicy= newPutPolicy();//如果需要設置為"覆蓋"上傳(如果云端已有同名文件則覆蓋),請使用 SCOPE = "BUCKET:KEY"//putPolicy.Scope = bucket + ":" + saveKey;
putPolicy.Scope =bucket;//上傳策略有效期(對應于生成的憑證的有效期)
putPolicy.SetExpires(3600);
putPolicy.PersistentPipeline= "UpLoadVideo";//進行視屏轉碼 (轉成 mp4 資源和對原資源進行 HLS 切片)
putPolicy.PersistentOps = "avthumb/mp4;avthumb/m3u8/noDomain/1/segtime/15/vb/440k";//上傳到云端多少天后自動刪除該文件,如果不設置(即保持默認默認)則不刪除//putPolicy.DeleteAfterDays = 1;//生成上傳憑證,參見// https://developer.qiniu.com/kodo/manual/upload-token
//string jstr = putPolicy.ToJsonString();
string token =Auth.createUploadToken(putPolicy, mac);
UploadOptions uploadOptions= null;//上傳完畢事件處理
UpCompletionHandler uploadCompleted = newUpCompletionHandler(OnUploadCompleted);//方式1:使用UploadManager//默認設置 Qiniu.Common.Config.PUT_THRESHOLD = 512*1024;//可以適當修改,UploadManager會根據這個閾值自動選擇是否使用分片(Resumable)上傳
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