protected void Page_Load(object sender, EventArgs e)
{
string requestArticleGuid = Request.QueryString["ArticleGuid"];
if (string.IsNullOrEmpty(requestArticleGuid) || !Wis.Toolkit.Validator.IsGuid(requestArticleGuid))
{
throw new System.ArgumentNullException("ArticleGuid");
}
Guid articleGuid = new Guid(requestArticleGuid);
if (System.Web.HttpContext.Current.Items["VideoArticle"] == null)
{
Response.Redirect(string.Format("ArticleAddVideo.aspx?ArticleGuid={0}", articleGuid));
return;
}
VideoArticle videoArticle = System.Web.HttpContext.Current.Items["VideoArticle"] as VideoArticle;
// 转换视频格式
// 输出进度条
string content;
using (System.IO.StreamReader reader = new System.IO.StreamReader(Page.MapPath("Progressbar.htm"), System.Text.Encoding.UTF8))
{
content = reader.ReadToEnd();
System.Text.RegularExpressions.Regex.Replace(content, "", this.TotalSeconds.ToString(), System.Text.RegularExpressions.RegexOptions.IgnoreCase);
}
Context.Response.Write(content);
Context.Response.Flush();
string inFile = Page.MapPath(videoArticle.VideoPath);
string outFile = Page.MapPath(videoArticle.FlvVideoPath);
string ffmpegFile = Page.MapPath("Tools/ffmpeg.exe");
MediaHandler mediaHandler = new MediaHandler();
this.TotalSeconds = mediaHandler.GetTotalSeconds(ffmpegFile, inFile);
outFile = Page.MapPath(videoArticle.FlvVideoPath);
mediaHandler.ConvertingVideo(ffmpegFile, inFile, outFile, new DataReceivedEventHandler(ConvertingVideo_DataReceived));
System.Threading.Thread.Sleep(1000);
string flvtool2File = Page.MapPath("Tools/flvtool2.exe");
mediaHandler.InjectMetadata(flvtool2File, outFile, new DataReceivedEventHandler(ConvertingVideo_DataReceived));
content = "<script type='text/javascript' language='javascript'>AddLog('转换成功。');SetProgressbar('100');</script>\n";
Response.Write(content);
Response.Flush();
// 视频信息入库
Wis.Website.DataManager.VideoArticleManager videoArticleManager = new Wis.Website.DataManager.VideoArticleManager();
int videoArticleCount = videoArticleManager.Count(videoArticle.Article.ArticleGuid);
if (videoArticleCount == 0)
videoArticle.VideoArticleId = videoArticleManager.AddNew(videoArticle);
else
videoArticle.VideoArticleId = videoArticleManager.Update(videoArticle);
System.Web.HttpContext.Current.Items.Remove("VideoArticle");
// 下一步
Wis.Toolkit.ClientScript.Window.Redirect(string.Format("ArticleRelease.aspx?ArticleGuid={0}", videoArticle.Article.ArticleGuid));
//Response.Redirect(string.Format("ArticleRelease.aspx?ArticleGuid={0}", this.ArticleGuid));
}
protected void ImageButtonNext_Click(object sender, ImageClickEventArgs e)
{
#warning 最大允许上传的文件尺寸
// DJUploadController1.Status.LengthExceeded
// The maximum upload size was exceeded
// Uploads were not processed via the module
if (!UploadManager.Instance.ModuleInstalled)
{
Warning.InnerHtml = "请配置文件上传的 Module";
return;
}
// Files uploaded
if (DJUploadController1.Status == null ||
DJUploadController1.Status.ErrorFiles.Count > 0 || // Files with errors
DJUploadController1.Status.UploadedFiles.Count != 1)
{
Warning.InnerHtml = "上传文件错误";
return;
}
// 获得文件名
UploadedFile videoUploadedFile = DJUploadController1.Status.UploadedFiles[0];
//// Exception
//if (f.Exception != null)
//{
// Warning.InnerHtml = string.Format("文件上传发生异常：{0}", f.Exception.Message);
// return;
//}
if (videoUploadedFile == null)
{
Warning.InnerHtml = "未正确获取上传的控件对象";
return;
}
#warning TODO:Uploads 作为配置项
string uploadsDirectory = "Uploads";
uploadsDirectory.Trim('/'); // 去除前后的 /
// 获得视频临时路径
string inFile = Server.MapPath(string.Format("/{0}/Temp/{1}", uploadsDirectory, System.IO.Path.GetFileName(videoUploadedFile.FileName)));
System.IO.FileInfo tempFileInfo = new System.IO.FileInfo(inFile);
if (!tempFileInfo.Exists)
{
Warning.InnerHtml = "上传文件错误，请重新上传";
return;
}
// 视频信息
Wis.Website.DataManager.VideoArticle videoArticle = null;
Wis.Website.DataManager.VideoArticleManager videoArticleManager = new Wis.Website.DataManager.VideoArticleManager();
int videoArticleCount = videoArticleManager.Count(this.ArticleGuid);
if (videoArticleCount == 0)
{
videoArticle = new Wis.Website.DataManager.VideoArticle();
videoArticle.VideoArticleGuid = Guid.NewGuid();
videoArticle.Article.ArticleGuid = article.ArticleGuid;
}
else
{
videoArticle = videoArticleManager.GetVideoArticle(this.ArticleGuid);
// 删除已存在的文件
if(System.IO.File.Exists(Page.MapPath(videoArticle.VideoPath)))
System.IO.File.Delete(Page.MapPath(videoArticle.VideoPath));
if(System.IO.File.Exists(Page.MapPath(videoArticle.FlvVideoPath)))
System.IO.File.Delete(Page.MapPath(videoArticle.FlvVideoPath));
if(System.IO.File.Exists(Page.MapPath(videoArticle.PreviewFramePath)))
System.IO.File.Delete(Page.MapPath(videoArticle.PreviewFramePath));
}
// 视频星级 Star
byte star;
if (byte.TryParse(RequestManager.Request("Star"), out star))
if (star != 0) videoArticle.Star = star;
// Videos 目录
string path = Server.MapPath(string.Format("/{0}/Videos/{1}/", uploadsDirectory, article.DateCreated.ToShortDateString()));
if (!System.IO.Directory.Exists(path)) System.IO.Directory.CreateDirectory(path);
// 视频，Flv视频，预览帧 路径
videoArticle.VideoPath = string.Format("/{0}/Videos/{1}/{2}{3}", uploadsDirectory, article.DateCreated.ToShortDateString(), this.ArticleGuid, tempFileInfo.Extension);
videoArticle.FlvVideoPath = Regex.Replace(videoArticle.VideoPath, tempFileInfo.Extension, ".swf", RegexOptions.IgnoreCase);
videoArticle.PreviewFramePath = Regex.Replace(videoArticle.VideoPath, tempFileInfo.Extension, ".jpg", RegexOptions.IgnoreCase);
// 3 创建缩微图 88x66
string ffmpegFile = Page.MapPath("Tools/ffmpeg.exe");
MediaHandler mediaHandler = new MediaHandler();
this.TotalSeconds = mediaHandler.GetTotalSeconds(ffmpegFile, inFile);
int timeOffset = (this.TotalSeconds % 2 == 0) ? (int)(this.TotalSeconds / 2) : ((int)(this.TotalSeconds / 2) + 1);
string outFile = Page.MapPath(videoArticle.PreviewFramePath);
mediaHandler.CreatePreviewFrame(ffmpegFile, timeOffset, inFile, outFile, this.ThumbnailWidth, this.ThumbnailHeight, new DataReceivedEventHandler(MediaHandler_DataReceived));
// 视频文件转移到 Videos 目录
tempFileInfo.MoveTo(Server.MapPath(videoArticle.VideoPath));
// 转换视频
if (tempFileInfo.Extension.ToLower() == ".flv" || tempFileInfo.Extension.ToLower() == ".swf")
{
outFile = Page.MapPath(videoArticle.FlvVideoPath);
if (tempFileInfo.Extension.ToLower() == ".flv")
{
tempFileInfo.MoveTo(outFile);
videoArticle.VideoPath = videoArticle.FlvVideoPath;
}
// 添加 Meta Data信息 InjectMetadata
string flvtool2File = Page.MapPath("Tools/flvtool2.exe");
mediaHandler.InjectMetadata(flvtool2File, outFile, new DataReceivedEventHandler(MediaHandler_DataReceived));
// 视频信息入库
if (videoArticleCount == 0)
videoArticle.VideoArticleId = videoArticleManager.AddNew(videoArticle);
else
videoArticle.VideoArticleId = videoArticleManager.Update(videoArticle);
// 下一步
//Wis.Toolkit.ClientScript.Window.Redirect(string.Format("ArticleRelease.aspx?ArticleGuid={0}", this.ArticleGuid));
Response.Redirect(string.Format("ArticleRelease.aspx?ArticleGuid={0}", this.ArticleGuid));
}
else
{
System.Web.HttpContext.Current.Items.Add("VideoArticle", videoArticle);
Server.Transfer(string.Format("ArticleConvertingVideo.aspx?ArticleGuid={0}", this.ArticleGuid));
return;
}
}
