using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.ComponentModel;
using?System.Runtime.CompilerServices;
using?System.IO;
using?System.Web;
namespace?AUV5.Common
{
????public?class?FormatConverter
????{
????????//FFmpeg配置信息
????????private?string?ffmpegpath?=?“/FFmpeg/ffmpeg.exe“;//FFmpeg的服務器路徑
????????private?string?imgsize?=?“400*300“;?????//視頻截圖大小
????????private?string?videosize?=?“480*360“;?//視頻大小
????????#region?也可將信息添加到配置文件中
????????//public?static?string?ffmpegpath?=?ConfigurationManager.AppSettings[“ffmpeg“];
????????//public?static?string?imgsize?=?ConfigurationManager.AppSettings[“imgsize“];
????????//public?static?string?videosize?=?ConfigurationManager.AppSettings[“videoize“];
????????#endregion

????????private?string?destVideo?=?““;

????????///?

????????///?視頻路徑
????????///?

????????public?string?DestVideo
????????{
????????????get?{?return?destVideo;?}
????????????set?{?destVideo?=?value;?}
????????}
????????private?string?destImage?=?““;

????????///?

????????///?圖片路徑
????????///?

????????public?string?DestImage
????????{
????????????get?{?return?destImage;?}
????????????set?{?destImage?=?value;?}
????????}

????????///?

????????///?視頻長度
????????///?

????????public?string?VideoLength?{?get;?set;?}

????????//文件類型
????????public?enum?VideoType
????????{
????????????[Description（“.avi“）]
????????????AVI
????????????[Description（“.mov“）]
????????????MOV
????????????[Description（“.mpg“）]
????????????MPG
????????????[Description（“.mp4“）]
????????????MP4
????????????[Description（“.flv“）]
????????????FLV
????????}
????????///?

????????///?返回枚舉類型的描述信息
????????///?

????????///?
????????///?
????????private?string?GetDiscription（System.Enum?myEnum）
????????{

????????????System.Reflection.FieldInfo?fieldInfo?=?myEnum.GetType（）.GetField（myEnum.ToString（））;
????????????object[]?attrs?=?fieldInfo.GetCustomAttributes（typeof（DescriptionAttribute）?true）;
????????????if?（attrs?!=?null?&&?attrs.Length?>?0）
????????????{
????????????????DescriptionAttribute?desc?=?attrs[0]?as?DescriptionAttribute;
????????????????if?（desc?!=?null）
????????????????{
????????????????????return?desc.Description.ToLower（）;
????????????????}
????????????}
????????????return?myEnum.ToString（）;
????????}
????????//將GetDescription定義為擴展方法需.net3.5
????????//public?static?string?Description（this?Enum?myEnum）
????????//{
????????//????return?GetDiscription（myEnum）;
????????//}

????????//構造函數
????????//創建目錄
????????public?FormatConverter（）
????????{
????????}

????????#region?使用FFmpeg進行格式轉換

????????///?

????????///?運行格式轉換
????????///?

????????///?要轉換文件絕對路徑
????????///?轉換結果存儲的相對路徑
????????///?要轉換成的文件類型
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????8704??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\bin\VideoDurationDemo.dll

?????文件????????340??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\bin\VideoDurationDemo.dll.config

?????文件??????22016??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\bin\VideoDurationDemo.pdb

?????文件???12312576??2015-08-21?19:23??VideoDurationDemo\VideoDurationDemo\FFmpeg\ffmpeg.exe

?????文件??????10867??2015-08-21?20:41??VideoDurationDemo\VideoDurationDemo\FormatConverter.cs

?????文件???????8267??2015-08-21?20:41??VideoDurationDemo\VideoDurationDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????586??2015-08-21?19:25??VideoDurationDemo\VideoDurationDemo\obj\Debug\VideoDurationDemo.csproj.FileListAbsolute.txt

?????文件???????3320??2015-08-21?19:25??VideoDurationDemo\VideoDurationDemo\obj\Debug\VideoDurationDemo.csprojResolveAssemblyReference.cache

?????文件???????8704??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\obj\Debug\VideoDurationDemo.dll

?????文件??????22016??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\obj\Debug\VideoDurationDemo.pdb

?????文件???????1345??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\Properties\AssemblyInfo.cs

?????文件????????534??2015-08-21?19:26??VideoDurationDemo\VideoDurationDemo\temp.aspx

?????文件????????886??2015-08-21?20:48??VideoDurationDemo\VideoDurationDemo\temp.aspx.cs

?????文件????????809??2015-08-21?19:23??VideoDurationDemo\VideoDurationDemo\temp.aspx.designer.cs

?????文件????????536??2015-08-21?20:48??VideoDurationDemo\VideoDurationDemo\tempdetail.aspx

?????文件????????984??2015-08-21?20:48??VideoDurationDemo\VideoDurationDemo\tempdetail.aspx.cs

?????文件????????815??2015-08-21?20:41??VideoDurationDemo\VideoDurationDemo\tempdetail.aspx.designer.cs

?????文件????9049738??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\UploadFile\20150821113001.mp4

?????文件???????5613??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\VideoDurationDemo.csproj

?????文件???????1084??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\VideoDurationDemo.csproj.user

?????文件????????340??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\Web.config

?????文件???????1245??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\Web.Debug.config

?????文件???????1306??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo\Web.Release.config

?????文件???????1020??2015-08-21?19:21??VideoDurationDemo\VideoDurationDemo.sln

????..A..H.?????43520??2015-08-21?19:27??VideoDurationDemo\VideoDurationDemo.v12.suo

????..AD...?????????0??2015-08-21?20:48??VideoDurationDemo\VideoDurationDemo\obj\Debug\TempPE

?????目錄??????????0??2015-08-21?20:45??VideoDurationDemo\VideoDurationDemo\obj\Debug

............此處省略10個文件信息