protected override void OnCompleted(object sender, DownloadCompletedEventArgs e) { DownloadItemData IData = e.DownloadInfo.Data as DownloadItemData; Media Video = IData.Media; string Destination = e.DownloadInfo.Destination; string DestinationExt = Path.GetExtension(Destination); Destination = Destination.Substring(0, Destination.Length - Path.GetExtension(Destination).Length); // Ensure download and merge succeeded. if (!FileHasContent(e.DownloadInfo.Destination)) { e.DownloadInfo.Status = DownloadStatus.Failed; return; } // Get final file name. DefaultMediaPath PathCalc = new DefaultMediaPath(); string NewFileName = PathCalc.GetDefaultFileName(Video.Artist, Video.Title, Video.MediaCategoryId, (MediaType)Video.MediaTypeId); Directory.CreateDirectory(Path.GetDirectoryName(Settings.NaturalGroundingFolder + NewFileName)); Video.FileName = NewFileName + DestinationExt; // Move file and overwrite. string DstFile = Settings.NaturalGroundingFolder + Video.FileName; if (File.Exists(DstFile)) { FileOperationAPIWrapper.MoveToRecycleBin(DstFile); } File.Move(Destination + DestinationExt, DstFile); // Add to database EditVideoBusiness Business = new EditVideoBusiness(); Media ExistingData = Business.GetVideoById(Video.MediaId); if (ExistingData != null) { // Edit video info. ExistingData.FileName = Video.FileName; ExistingData.Length = null; ExistingData.Height = null; Business.Save(); } else { // Add new video info. Business.AddVideo(Video); Business.Save(); } base.OnCompleted(sender, e); }
private async Task DownloadCompletedAsync(DownloadItem downloadInfo) { // Separate file extension. string Destination = downloadInfo.Files[0].Destination; string DestinationExt = Path.GetExtension(Destination); Destination = Destination.Substring(0, Destination.Length - Path.GetExtension(Destination).Length); Media video = downloadInfo.Request; if (downloadInfo.Files.Count > 1) { VideoType File1Type = downloadInfo.Files[0].Source.VideoType; AudioType File2Type = downloadInfo.Files[1].Source.AudioType; string File1Ext = GetCodecExtension(File1Type); string File2Ext = GetAudioExtension(File2Type); DestinationExt = GetFinalExtension(File1Type, File2Type); // Make sure output file doesn't already exist. File.Delete(Destination + DestinationExt); // Merge audio and video files. await Task.Run(() => FfmpegBusiness.JoinAudioVideo(Destination + File1Ext, Destination + File2Ext, Destination + DestinationExt, true)); // Delete source files File.Delete(Destination + File1Ext); File.Delete(Destination + File2Ext); } else if (downloadInfo.UpgradeAudio) { // Get original video format. MediaInfoReader MediaReader = new MediaInfoReader(); //await MediaReader.LoadInfoAsync(Settings.NaturalGroundingFolder + downloadInfo.Request.FileName); string VideoDestExt = ".mkv"; //if (MediaReader.VideoFormat == "VP8" || MediaReader.VideoFormat == "VP9") // VideoDestExt = ".webm"; string VideoDest = downloadInfo.Destination + " (extract)" + VideoDestExt; // Keep existing video and upgrade audio. string AudioExt = GetAudioExtension(downloadInfo.Files[0].Source.AudioType); DestinationExt = GetFinalExtension(Path.GetExtension(downloadInfo.Request.FileName), AudioExt); // Merge audio and video files. await Task.Run(() => { FfmpegBusiness.ExtractVideo(Settings.NaturalGroundingFolder + downloadInfo.Request.FileName, VideoDest, true); if (FileHasContent(VideoDest)) FfmpegBusiness.JoinAudioVideo(VideoDest, Destination + AudioExt, Destination + DestinationExt, true); }); // Delete source files File.Delete(VideoDest); File.Delete(Destination + AudioExt); if (FileHasContent(Destination + DestinationExt) && File.Exists(Settings.NaturalGroundingFolder + downloadInfo.Request.FileName)) FileOperationAPIWrapper.MoveToRecycleBin(Settings.NaturalGroundingFolder + downloadInfo.Request.FileName); } // Ensure download and merge succeeded. if (FileHasContent(Destination + DestinationExt)) { // Get final file name. DefaultMediaPath PathCalc = new DefaultMediaPath(); string NewFileName = PathCalc.GetDefaultFileName(video.Artist, video.Title, video.MediaCategoryId, (MediaType)video.MediaTypeId); Directory.CreateDirectory(Path.GetDirectoryName(Settings.NaturalGroundingFolder + NewFileName)); video.FileName = NewFileName + DestinationExt; // Move file and overwrite. if (downloadInfo.Request.FileName != null && File.Exists(Settings.NaturalGroundingFolder + downloadInfo.Request.FileName)) FileOperationAPIWrapper.MoveToRecycleBin(Settings.NaturalGroundingFolder + downloadInfo.Request.FileName); File.Move(Destination + DestinationExt, Settings.NaturalGroundingFolder + video.FileName); } else throw new FileNotFoundException("Audio and video streams could not be merged."); // Add to database EditVideoBusiness Business = new EditVideoBusiness(); Media ExistingData = Business.GetVideoById(video.MediaId); if (ExistingData != null) { // Edit video info. ExistingData.FileName = video.FileName; ExistingData.Length = null; ExistingData.Height = null; Business.Save(); } else { // Add new video info. Business.AddVideo(video); Business.Save(); } downloadInfo.Request.FileName = video.FileName; downloadInfo.Status = DownloadStatus.Done; }