private string GetVideoThumbnail(int fileId)
{
string thumbnail = "";
if (Settings_Portal.General.FileStorage == LocalUtils.FileStorage_Local)
{
FileController ctlFile = new FileController();
DotNetNuke.Services.FileSystem.FileInfo objFile = new DotNetNuke.Services.FileSystem.FileInfo();
DotNetNuke.Entities.Portals.PortalController ctlPortal = new DotNetNuke.Entities.Portals.PortalController();
DotNetNuke.Entities.Portals.PortalInfo pi = ctlPortal.GetPortal(PortalId);
objFile = ctlFile.GetFileById(fileId, PortalId);
if (objFile != null && File.Exists(objFile.PhysicalPath))
{
System.IO.FileInfo objPhysical = new System.IO.FileInfo(objFile.PhysicalPath);
if (File.Exists(objPhysical.DirectoryName + "\\" + "thumb_" + objPhysical.Name.Replace(objPhysical.Extension, ".jpg")))//Find if exist thumbnail image
{
thumbnail = DotNetNuke.Common.Globals.ApplicationPath + "/" + pi.HomeDirectory + "/" + objFile.Folder + "thumb_" + objFile.FileName.Replace(objPhysical.Extension, ".jpg");
return thumbnail;
}
if (File.Exists(objPhysical.DirectoryName + "\\" + objPhysical.Name.Replace(objPhysical.Extension, ".jpg")))//Find if exist same name image
{
thumbnail = DotNetNuke.Common.Globals.ApplicationPath + "/" + pi.HomeDirectory + "/" + objFile.Folder + objFile.FileName.Replace(objPhysical.Extension, ".jpg");
return thumbnail;
}
if (Settings_Portal.Video.VideoConvert && Settings_Portal.Video.PassPermissionCheck)// 如果同名的jpg文件不存在，则试图生成一个
{
Cross.DNN.Common.VideoManage.VideoManageOption option = new Cross.DNN.Common.VideoManage.VideoManageOption();
option.General.FFMPEGPath = VideoConvert_ExecuteFolder + "\\ffmpeg\\ffmpeg.exe";
option.General.FLVToolPath = VideoConvert_ExecuteFolder + "\\ffmpeg\\flvtool2.exe";
option.General.MencoderPath = VideoConvert_ExecuteFolder + "\\mencoder\\mencoder.exe";
option.General.MencoderDirectory = VideoConvert_ExecuteFolder + "\\mencoder";
option.General.InputPath = objPhysical.Directory.FullName;
option.General.OutputPath = objPhysical.Directory.FullName;
option.Video.ExitProcess = Settings_Portal.Video.ProcessExitTime;
option.General.FileName = objPhysical.Name;
Cross.DNN.Common.VideoManage.VideoController ctlVideo = new Cross.DNN.Common.VideoManage.VideoController(option);
if (File.Exists(option.General.FFMPEGPath))//First we need check if execute package available
{
ctlVideo.CaptureSingleImage();
thumbnail = DotNetNuke.Common.Globals.ApplicationPath + "/" + pi.HomeDirectory + "/" + objFile.Folder + objFile.FileName.Replace(objPhysical.Extension, ".jpg");
return thumbnail;
}
}
}
}
if (Settings_Portal.General.FileStorage == LocalUtils.FileStorage_A3)
{
A3FileInfo objA3File = A3FileController.Get(fileId);
if (objA3File != null)
{
if (A3FileController.GetByA3Key(GetA3FilePrefix(objA3File.FolderId) + "thumb_" + objA3File.FileName.Replace(objA3File.Extension, ".jpg")) != null)
{
thumbnail = A3FileController.GetByA3Key(GetA3FilePrefix(objA3File.FolderId) + "thumb_" + objA3File.FileName.Replace(objA3File.Extension, ".jpg")).A3Url;
}
else
{
if (A3FileController.GetByA3Key(GetA3FilePrefix(objA3File.FolderId) + objA3File.FileName.Replace(objA3File.Extension, ".jpg")) != null)
{
thumbnail = A3FileController.GetByA3Key(GetA3FilePrefix(objA3File.FolderId) + objA3File.FileName.Replace(objA3File.Extension, ".jpg")).A3Url;
}
}
}
}
return thumbnail;
}
private string GetVideoDuration(int fileId)
{
string duration = "";
if (Settings_Portal.General.FileStorage == LocalUtils.FileStorage_Local)
{
FileController ctlFile = new FileController();
DotNetNuke.Services.FileSystem.FileInfo objFile = new DotNetNuke.Services.FileSystem.FileInfo();
DotNetNuke.Entities.Portals.PortalController ctlPortal = new DotNetNuke.Entities.Portals.PortalController();
DotNetNuke.Entities.Portals.PortalInfo pi = ctlPortal.GetPortal(PortalId);
objFile = ctlFile.GetFileById(fileId, PortalId);
if (objFile != null && System.IO.File.Exists(objFile.PhysicalPath))
{
System.IO.FileInfo objPhysical = new System.IO.FileInfo(objFile.PhysicalPath);
if (Settings_Portal.Video.VideoConvert && Settings_Portal.Video.PassPermissionCheck)
{
Cross.DNN.Common.VideoManage.VideoManageOption option = new Cross.DNN.Common.VideoManage.VideoManageOption();
option.General.FFMPEGPath = VideoConvert_ExecuteFolder + "\\ffmpeg\\ffmpeg.exe";
option.General.FLVToolPath = VideoConvert_ExecuteFolder + "\\ffmpeg\\flvtool2.exe";
option.General.MencoderPath = VideoConvert_ExecuteFolder + "\\mencoder\\mencoder.exe";
option.General.MencoderDirectory = VideoConvert_ExecuteFolder + "\\mencoder";
option.General.InputPath = objPhysical.Directory.FullName;
option.General.OutputPath = objPhysical.Directory.FullName;
option.Video.ExitProcess = Settings_Portal.Video.ProcessExitTime;
option.General.FileName = objPhysical.Name;
Cross.DNN.Common.VideoManage.VideoController ctlVideo = new Cross.DNN.Common.VideoManage.VideoController(option);
duration = ctlVideo.Get_Info().Duration;
}
}
}
if (Settings_Portal.General.FileStorage == LocalUtils.FileStorage_A3)
{
A3FileInfo objA3File = A3FileController.Get(fileId);
if (objA3File != null)
{
duration = objA3File.Duration;
}
}
return duration.Trim();
}
