/// <summary>
/// 上传视频
/// </summary>
/// <param name="postFile"></param>
/// <param name="isConvert">是否进行格式转换</param>
/// <param name="savePath">视频保存的路径</param>
/// <param name="configSize">上传视频限制的大小</param>
/// <param name="isGetImg">是否获取视频缩略图</param>
/// <param name="isGetSpan">是否获取视频的时间</param>
/// <param name="model">返回处理结果</param>
/// <param name="extend">转换为哪种格式的视频 eg：".flv"</param>
/// <returns></returns>
public bool UploadVideo(HttpPostedFile postFile, bool isConvert, string savePath, int?configSize, bool isGetImg, bool isGetSpan, out VideoModel model, string extend)
{
model = new VideoModel();
if (postFile != null)
{
if (configSize.HasValue)
{
if (postFile.ContentLength > configSize.Value)
{
_errorMessage = "上传文件过大";
return(false);
}
}
#warning 目录待统一
string ext = Path.GetExtension(postFile.FileName);
ext = String.IsNullOrWhiteSpace(ext) ? "" : ext.ToLower();
if (!AllowFileExt.Contains(ext) || String.IsNullOrWhiteSpace(ext))
{
_errorMessage = "上传文件格式不正确！";
return(false);
}
string fileName = Guid.NewGuid().ToString("N", System.Globalization.CultureInfo.InvariantCulture) + ext;
string pathStr = HttpContext.Current.Server.MapPath("/" + savePath);
if (!System.IO.Directory.Exists(pathStr))
{
System.IO.Directory.CreateDirectory(pathStr);
}
string path = savePath + fileName;
postFile.SaveAs(HttpContext.Current.Server.MapPath(path));
model.SavePath = path;
if (isConvert)
{
string convertPath = Path.ChangeExtension(path, extend);
string destFileName = Path.Combine(pathStr, Path.ChangeExtension(postFile.FileName, extend));
ConvertFlv(HttpContext.Current.Server.MapPath(path), destFileName);
model.SavePath = convertPath;
}
if (isGetImg)
{
string imgpath = Path.ChangeExtension(path, ".jpg");
string jpgFileName = Path.Combine(HttpContext.Current.Server.MapPath(path), Path.ChangeExtension(path, ".jpg"));
CreateThumb(HttpContext.Current.Server.MapPath(path), HttpContext.Current.Server.MapPath(jpgFileName));
model.ImgPath = imgpath;
}
if (isGetSpan)
{
TimeSpan totalTime = GetVideoTotalTime(HttpContext.Current.Server.MapPath(path));
int ts = TimeParser.TimeToSecond(totalTime.Hours, totalTime.Minutes, totalTime.Seconds);
model.VideoSpan = ts;
}
return(true);
}
else
{
return(false);
}
}