public void Retry(string id)
{
if (this.paused)
{
return;
}
lock (this.changeDownloadLockObject)
{
DownloadTask downloadTask;
if (!this.downloadTasks.TryGetValue(id, out downloadTask))
{
TwitchVideoDownload download = this.Downloads.Where(d => d.Video.Id == id).FirstOrDefault();
if (download != null && (download.DownloadStatus == DownloadStatus.Canceled || download.DownloadStatus == DownloadStatus.Error))
{
download.ResetLog();
download.Progress = 0;
download.DownloadStatus = DownloadStatus.Queued;
download.Status = "Initializing";
}
}
}
}
private void ViewVideo(string id)
{
try
{
lock (_commandLockObject)
{
if (!string.IsNullOrWhiteSpace(id))
{
TwitchVideoDownload download = Downloads.Where(d => d.Id == id).FirstOrDefault();
if (download != null)
{
string folder = download.DownloadParams.Folder;
if (Directory.Exists(folder))
{
Process.Start(folder);
}
}
}
}
}
catch (Exception ex)
{
_dialogService.ShowAndLogException(ex);
}
}
private void ViewVideo(string id)
{
try
{
lock (this.commandLockObject)
{
if (!string.IsNullOrWhiteSpace(id))
{
TwitchVideoDownload download = this.Downloads.Where(d => d.Video.Id == id).FirstOrDefault();
if (download != null)
{
string folder = Path.GetDirectoryName(download.DownloadParams.Filename);
if (Directory.Exists(folder))
{
Process.Start(folder);
}
}
}
}
}
catch (Exception ex)
{
this.guiService.ShowAndLogException(ex);
}
}
public void ShowLog(TwitchVideoDownload download)
{
LogViewVM vm = this._kernel.Get <LogViewVM>();
vm.Download = download ?? throw new ArgumentNullException(nameof(download));
this.Navigate(vm);
}
private void CleanUp(string directory, TwitchVideoDownload download)
{
try
{
download.AppendLog(Environment.NewLine + "Deleting directory '" + directory + "'...");
FileSystem.DeleteDirectory(directory);
download.AppendLog(" done!");
}
catch
{
}
}
public void Remove(string id)
{
lock (_changeDownloadLockObject)
{
if (!_downloadTasks.TryGetValue(id, out DownloadTask downloadTask))
{
TwitchVideoDownload download = _downloads.Where(d => d.Id == id).FirstOrDefault();
if (download != null)
{
_downloads.Remove(download);
}
}
}
}
public void ShowLog(TwitchVideoDownload download)
{
if (download == null)
{
throw new ArgumentNullException(nameof(download));
}
LogWindowVM vm = this.kernel.Get <LogWindowVM>();
vm.Download = download;
LogWindow window = this.kernel.Get <LogWindow>();
window.DataContext = vm;
window.ShowDialog();
}
public void Remove(string id)
{
lock (this.changeDownloadLockObject)
{
DownloadTask downloadTask;
if (!this.downloadTasks.TryGetValue(id, out downloadTask))
{
TwitchVideoDownload download = this.Downloads.Where(d => d.Video.Id == id).FirstOrDefault();
if (download != null)
{
this.Downloads.Remove(download);
}
}
}
}
private void ShowLog(string id)
{
try {
lock (this._commandLockObject) {
if (!string.IsNullOrWhiteSpace(id))
{
TwitchVideoDownload download = this.Downloads.Where(d => d.Id == id).FirstOrDefault();
if (download != null)
{
this._navigationService.ShowLog(download);
}
}
}
}
catch (Exception ex) {
this._dialogService.ShowAndLogException(ex);
}
}
public void Retry(string id)
{
if (_paused)
{
return;
}
lock (_changeDownloadLockObject)
{
if (!_downloadTasks.TryGetValue(id, out DownloadTask downloadTask))
{
TwitchVideoDownload download = _downloads.Where(d => d.Id == id).FirstOrDefault();
if (download != null && (download.DownloadState == DownloadState.Canceled || download.DownloadState == DownloadState.Error))
{
download.ResetLog();
download.SetProgress(0);
download.SetDownloadState(DownloadState.Queued);
download.SetStatus("Initializing");
}
}
}
}
public FailedRecord(TwitchVideoDownload download) : base(download)
{
Retried = false;
}
private void StartQueuedDownloadIfExists()
{
if (_paused)
{
return;
}
if (Monitor.TryEnter(_changeDownloadLockObject))
{
try
{
if (!_downloads.Where(d => d.DownloadState == DownloadState.Downloading).Any())
{
TwitchVideoDownload download = _downloads.Where(d => d.DownloadState == DownloadState.Queued).FirstOrDefault();
if (download == null)
{
return;
}
DownloadParameters downloadParams = download.DownloadParams;
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken cancellationToken = cancellationTokenSource.Token;
string downloadId = download.Id;
string vodId = downloadParams.Video.Id;
string tempDir = Path.Combine(_preferencesService.CurrentPreferences.DownloadTempFolder, downloadId);
string ffmpegFile = _processingService.FFMPEGExe;
string concatFile = Path.Combine(tempDir, Path.GetFileNameWithoutExtension(downloadParams.FullPath) + ".ts");
string outputFile = downloadParams.FullPath;
bool disableConversion = downloadParams.DisableConversion;
bool cropStart = downloadParams.CropStart;
bool cropEnd = downloadParams.CropEnd;
TimeSpan cropStartTime = downloadParams.CropStartTime;
TimeSpan cropEndTime = downloadParams.CropEndTime;
TwitchVideoQuality quality = downloadParams.SelectedQuality;
Action <DownloadState> setDownloadState = download.SetDownloadState;
Action <string> log = download.AppendLog;
Action <string> setStatus = download.SetStatus;
Action <double> setProgress = download.SetProgress;
Action <bool> setIsIndeterminate = download.SetIsIndeterminate;
Task downloadVideoTask = new Task(() =>
{
setStatus("Initializing");
log("Download task has been started!");
WriteDownloadInfo(log, downloadParams, ffmpegFile, tempDir);
cancellationToken.ThrowIfCancellationRequested();
log(Environment.NewLine + Environment.NewLine + "Retrieving VOD access information...");
TwitchVideoAuthInfo vodAuthInfo = _apiService.GetVodAuthInfo(vodId);
log(" done!");
cancellationToken.ThrowIfCancellationRequested();
WriteVodAuthInfo(log, vodAuthInfo);
cancellationToken.ThrowIfCancellationRequested();
CheckTempDirectory(log, tempDir);
cancellationToken.ThrowIfCancellationRequested();
log(Environment.NewLine + Environment.NewLine + "Retrieving playlist information for all VOD qualities...");
Dictionary <TwitchVideoQuality, string> playlistInfo = _apiService.GetPlaylistInfo(vodId, vodAuthInfo);
log(" done!");
cancellationToken.ThrowIfCancellationRequested();
WritePlaylistInfo(log, playlistInfo);
cancellationToken.ThrowIfCancellationRequested();
TwitchPlaylist vodPlaylist = GetVodPlaylist(log, tempDir, playlistInfo, quality);
cancellationToken.ThrowIfCancellationRequested();
CropInfo cropInfo = CropVodPlaylist(vodPlaylist, cropStart, cropEnd, cropStartTime, cropEndTime);
cancellationToken.ThrowIfCancellationRequested();
DownloadParts(log, setStatus, setProgress, vodPlaylist, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
_processingService.ConcatParts(log, setStatus, setProgress, vodPlaylist, disableConversion ? outputFile : concatFile);
if (!disableConversion)
{
cancellationToken.ThrowIfCancellationRequested();
_processingService.ConvertVideo(log, setStatus, setProgress, setIsIndeterminate, concatFile, outputFile, cropInfo);
}
}, cancellationToken);
Task continueTask = downloadVideoTask.ContinueWith(task =>
{
log(Environment.NewLine + Environment.NewLine + "Starting temporary download folder cleanup!");
CleanUp(tempDir, log);
setProgress(100);
setIsIndeterminate(false);
bool success = false;
if (task.IsFaulted)
{
setDownloadState(DownloadState.Error);
log(Environment.NewLine + Environment.NewLine + "Download task ended with an error!");
if (task.Exception != null)
{
log(Environment.NewLine + Environment.NewLine + task.Exception.ToString());
}
}
else if (task.IsCanceled)
{
setDownloadState(DownloadState.Canceled);
log(Environment.NewLine + Environment.NewLine + "Download task was canceled!");
}
else
{
success = true;
setDownloadState(DownloadState.Done);
log(Environment.NewLine + Environment.NewLine + "Download task ended successfully!");
}
if (!_downloadTasks.TryRemove(downloadId, out DownloadTask downloadTask))
{
throw new ApplicationException("Could not remove download task with ID '" + downloadId + "' from download task collection!");
}
if (success && _preferencesService.CurrentPreferences.DownloadRemoveCompleted)
{
_eventAggregator.GetEvent <RemoveDownloadEvent>().Publish(downloadId);
}
});
if (_downloadTasks.TryAdd(downloadId, new DownloadTask(downloadVideoTask, continueTask, cancellationTokenSource)))
{
downloadVideoTask.Start();
setDownloadState(DownloadState.Downloading);
}
}
}
finally
{
Monitor.Exit(_changeDownloadLockObject);
}
}
}
private void StartQueuedDownloadIfExists()
{
if (this.paused)
{
return;
}
if (Monitor.TryEnter(this.changeDownloadLockObject))
{
try
{
if (!this.Downloads.Where(d => d.DownloadStatus == DownloadStatus.Active).Any())
{
TwitchVideoDownload download = this.Downloads.Where(d => d.DownloadStatus == DownloadStatus.Queued).FirstOrDefault();
if (download != null)
{
TwitchVideo video = download.Video;
DownloadParameters downloadParams = download.DownloadParams;
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken cancellationToken = cancellationTokenSource.Token;
long completedChunkDownloads = 0;
int maxConnectionCount = ServicePointManager.DefaultConnectionLimit;
string urlId = video.IdTrimmed;
string quality = downloadParams.Resolution.VideoQuality.ToTwitchQuality();
string qualityFps = downloadParams.Resolution.ResolutionFps;
string outputDir = Path.Combine(this.preferencesService.CurrentPreferences.DownloadTempFolder, TEMP_PREFIX + urlId);
string playlistFile = Path.Combine(outputDir, "vod.m3u8");
string ffmpegFile = Path.Combine(appDir, Environment.Is64BitOperatingSystem ? FFMPEG_EXE_X64 : FFMPEG_EXE_X86);
string outputFile = downloadParams.Filename;
Task downloadVideoTask = new Task(() =>
{
download.Status = "Initializing";
download.AppendLog("Download task has been started!");
download.AppendLog(Environment.NewLine + Environment.NewLine + "VOD ID: " + urlId);
download.AppendLog(Environment.NewLine + "Selected Quality: " + qualityFps);
download.AppendLog(Environment.NewLine + "Download Url: " + video.Url.ToString());
download.AppendLog(Environment.NewLine + "Output File: " + outputFile);
download.AppendLog(Environment.NewLine + "FFMPEG Path: " + ffmpegFile);
download.AppendLog(Environment.NewLine + "Temporary Download Folder: " + outputDir);
if (!Directory.Exists(outputDir))
{
download.AppendLog(Environment.NewLine + Environment.NewLine + "Creating directory '" + outputDir + "'...");
FileSystem.CreateDirectory(outputDir);
download.AppendLog(" done!");
}
if (Directory.EnumerateFileSystemEntries(outputDir).Any())
{
throw new ApplicationException("Temporary download directory '" + outputDir + "' is not empty!");
}
using (WebClient webClient = new WebClient())
{
download.AppendLog(Environment.NewLine + Environment.NewLine + "Retrieving access token and signature...");
string accessTokenStr = webClient.DownloadString(string.Format(accessTokenUrl, urlId));
download.AppendLog(" done!");
dynamic accessTokenJson = JsonConvert.DeserializeObject(accessTokenStr);
string token = Uri.EscapeDataString(accessTokenJson.token.ToString());
string sig = accessTokenJson.sig.ToString();
download.AppendLog(Environment.NewLine + "Token: " + token);
download.AppendLog(Environment.NewLine + "Signature: " + sig);
cancellationToken.ThrowIfCancellationRequested();
download.AppendLog(Environment.NewLine + Environment.NewLine + "Retrieving m3u8 playlist urls for all VOD qualities...");
string allPlaylistsStr = webClient.DownloadString(string.Format(allPlaylistsUrl, urlId, sig, token));
download.AppendLog(" done!");
List <string> allPlaylistsList = allPlaylistsStr.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries).Where(s => !s.StartsWith("#")).ToList();
allPlaylistsList.ForEach(url =>
{
download.AppendLog(Environment.NewLine + url);
});
string playlistUrl = allPlaylistsList.Where(s => s.ToLowerInvariant().Contains(quality)).First();
download.AppendLog(Environment.NewLine + Environment.NewLine + "Playlist url for selected quality " + qualityFps + " is " + playlistUrl);
cancellationToken.ThrowIfCancellationRequested();
download.AppendLog(Environment.NewLine + Environment.NewLine + "Retrieving list of video chunks...");
string playlistStr = webClient.DownloadString(playlistUrl);
download.AppendLog(" done!");
List <string> playlistLines = playlistStr.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
List <string> webChunkList = playlistLines.Where(s => !s.StartsWith("#")).ToList();
string webChunkUrlPrefix = playlistUrl.Substring(0, playlistUrl.LastIndexOf("/") + 1);
long webChunkCount = webChunkList.Count;
download.AppendLog(Environment.NewLine + "Number of video chunks to download: " + webChunkCount);
download.AppendLog(Environment.NewLine + "Maximum connection count: " + maxConnectionCount);
List <string> webChunkFilenames = new List <string>();
List <WebChunk> downloadQueue = new List <WebChunk>();
int counter = 0;
download.AppendLog(Environment.NewLine + Environment.NewLine + "Initializing video chunk download queue...");
foreach (string webChunk in webChunkList)
{
string filename = Path.Combine(outputDir, counter.ToString("D8") + ".ts");
webChunkFilenames.Add(filename);
downloadQueue.Add(new WebChunk(filename, webChunkUrlPrefix + webChunk));
counter++;
cancellationToken.ThrowIfCancellationRequested();
}
download.AppendLog(" done!");
download.AppendLog(Environment.NewLine + "Starting parallel video chunk download...");
download.Status = "Downloading";
download.AppendLog(Environment.NewLine + Environment.NewLine + "Parallel video chunk download is running...");
object percentageLock = new object();
Parallel.ForEach(downloadQueue, new ParallelOptions()
{
MaxDegreeOfParallelism = maxConnectionCount - 1
}, (webChunk, loopState) =>
{
using (WebClient downloadClient = new WebClient())
{
byte[] bytes = downloadClient.DownloadData(webChunk.Url);
Interlocked.Increment(ref completedChunkDownloads);
FileSystem.DeleteFile(webChunk.Filename);
File.WriteAllBytes(webChunk.Filename, bytes);
long completed = Interlocked.Read(ref completedChunkDownloads);
lock (percentageLock)
{
download.Progress = (int)(completedChunkDownloads * 100 / webChunkCount);
}
}
if (cancellationToken.IsCancellationRequested)
{
loopState.Stop();
}
});
download.Progress = 100;
cancellationToken.ThrowIfCancellationRequested();
download.AppendLog(" done!");
download.AppendLog(Environment.NewLine + Environment.NewLine + "Download of all video chunks complete!");
download.AppendLog(Environment.NewLine + Environment.NewLine + "Creating local m3u8 playlist for FFMPEG");
int chunkIndex = 0;
for (int i = 0; i < playlistLines.Count; i++)
{
if (!playlistLines[i].StartsWith("#"))
{
playlistLines[i] = webChunkFilenames[chunkIndex];
chunkIndex++;
}
}
string newPlaylistStr = string.Join("\n", playlistLines);
FileSystem.DeleteFile(playlistFile);
download.AppendLog(Environment.NewLine + "Writing playlist to '" + playlistFile + "'");
File.WriteAllText(playlistFile, newPlaylistStr);
download.Status = "Encoding";
download.Progress = 0;
download.AppendLog(Environment.NewLine + Environment.NewLine + "Executing '" + ffmpegFile + "' on local playlist...");
cancellationToken.ThrowIfCancellationRequested();
ProcessStartInfo psi = new ProcessStartInfo(ffmpegFile);
psi.Arguments = "-y -i \"" + playlistFile + "\" -c:v copy -c:a copy -bsf:a aac_adtstoasc \"" + outputFile + "\"";
psi.RedirectStandardError = true;
psi.RedirectStandardOutput = true;
psi.StandardErrorEncoding = Encoding.UTF8;
psi.StandardOutputEncoding = Encoding.UTF8;
psi.UseShellExecute = false;
psi.CreateNoWindow = true;
download.AppendLog(Environment.NewLine + "Command line arguments: " + psi.Arguments + Environment.NewLine);
using (Process p = new Process())
{
TimeSpan duration = new TimeSpan();
DataReceivedEventHandler outputDataReceived = new DataReceivedEventHandler((s, e) =>
{
if (!string.IsNullOrWhiteSpace(e.Data))
{
string dataTrimmed = e.Data.Trim();
if (dataTrimmed.StartsWith("Duration"))
{
string durationStr = dataTrimmed.Substring(dataTrimmed.IndexOf(":") + 1).Trim();
durationStr = durationStr.Substring(0, durationStr.IndexOf(",")).Trim();
duration = TimeSpan.Parse(durationStr);
}
if (dataTrimmed.StartsWith("frame"))
{
string timeStr = dataTrimmed.Substring(dataTrimmed.IndexOf("time") + 4).Trim();
timeStr = timeStr.Substring(timeStr.IndexOf("=") + 1).Trim();
timeStr = timeStr.Substring(0, timeStr.IndexOf(" ")).Trim();
TimeSpan current = TimeSpan.Parse(timeStr);
lock (percentageLock)
{
download.Progress = (int)(current.TotalMilliseconds * 100 / duration.TotalMilliseconds);
}
}
download.AppendLog(Environment.NewLine + e.Data);
}
});
p.OutputDataReceived += outputDataReceived;
p.ErrorDataReceived += outputDataReceived;
p.StartInfo = psi;
p.Start();
p.BeginErrorReadLine();
p.BeginOutputReadLine();
p.WaitForExit();
}
download.AppendLog(Environment.NewLine + Environment.NewLine + "Encoding complete!");
}
}, cancellationTokenSource.Token);
Task continueTask = downloadVideoTask.ContinueWith(task =>
{
download.AppendLog(Environment.NewLine + Environment.NewLine + "Starting temporary download folder cleanup!");
this.CleanUp(outputDir, download);
download.Progress = 100;
if (task.IsFaulted)
{
download.DownloadStatus = DownloadStatus.Error;
download.AppendLog(Environment.NewLine + Environment.NewLine + "Download task ended with an error!");
if (task.Exception != null)
{
download.AppendLog(Environment.NewLine + Environment.NewLine + task.Exception.ToString());
}
}
else if (task.IsCanceled)
{
download.DownloadStatus = DownloadStatus.Canceled;
download.AppendLog(Environment.NewLine + Environment.NewLine + "Download task was canceled!");
}
else
{
download.DownloadStatus = DownloadStatus.Finished;
download.AppendLog(Environment.NewLine + Environment.NewLine + "Download task ended successfully!");
}
DownloadTask downloadTask;
if (!this.downloadTasks.TryRemove(video.Id, out downloadTask))
{
throw new ApplicationException("Could not remove download task with ID '" + video.Id + "' from download task collection!");
}
});
if (this.downloadTasks.TryAdd(video.Id, new DownloadTask(downloadVideoTask, continueTask, cancellationTokenSource)))
{
downloadVideoTask.Start();
download.DownloadStatus = DownloadStatus.Active;
}
}
}
}
finally
{
Monitor.Exit(this.changeDownloadLockObject);
}
}
}
private void StartQueuedDownloadIfExists()
{
if (this.paused)
{
return;
}
if (Monitor.TryEnter(this.changeDownloadLockObject))
{
try
{
if (!this.downloads.Where(d => d.DownloadStatus == DownloadStatus.Active).Any())
{
TwitchVideoDownload download = this.downloads.Where(d => d.DownloadStatus == DownloadStatus.Queued).FirstOrDefault();
if (download == null)
{
return;
}
DownloadParameters downloadParams = download.DownloadParams;
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken cancellationToken = cancellationTokenSource.Token;
string downloadId = download.Id;
string urlIdTrimmed = downloadParams.Video.IdTrimmed;
string tempDir = Path.Combine(downloadParams.Folder, TEMP_PREFIX + downloadId);
string playlistFile = Path.Combine(tempDir, PLAYLIST_NAME);
string ffmpegFile = Path.Combine(appDir, Environment.Is64BitOperatingSystem ? FFMPEG_EXE_X64 : FFMPEG_EXE_X86);
string outputFile = downloadParams.FullPath;
bool cropStart = downloadParams.CropStart;
bool cropEnd = downloadParams.CropEnd;
TimeSpan cropStartTime = downloadParams.CropStartTime;
TimeSpan cropEndTime = downloadParams.CropEndTime;
TwitchVideoResolution resolution = downloadParams.Resolution;
Action <DownloadStatus> setDownloadStatus = download.SetDownloadStatus;
Action <string> log = download.AppendLog;
Action <string> setStatus = download.SetStatus;
Action <int> setProgress = download.SetProgress;
Action <bool> setIsEncoding = download.SetIsEncoding;
Task downloadVideoTask = new Task(() =>
{
setStatus("Initializing");
log("Download task has been started!");
this.WriteDownloadInfo(log, downloadParams, ffmpegFile, tempDir);
this.CheckTempDirectory(log, tempDir);
using (WebClient webClient = new WebClient())
{
AuthInfo authInfo = this.RetrieveAuthInfo(log, webClient, urlIdTrimmed);
cancellationToken.ThrowIfCancellationRequested();
string playlistUrl = this.RetrievePlaylistUrlForQuality(log, webClient, resolution, urlIdTrimmed, authInfo);
cancellationToken.ThrowIfCancellationRequested();
WebChunkList webChunkList = this.RetrieveWebChunkList(log, webClient, tempDir, playlistUrl);
cancellationToken.ThrowIfCancellationRequested();
CropInfo cropInfo = this.CropWebChunkList(webChunkList, cropStart, cropEnd, cropStartTime, cropEndTime);
cancellationToken.ThrowIfCancellationRequested();
this.DownloadChunks(log, setStatus, setProgress, webChunkList, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
this.WriteNewPlaylist(log, webChunkList, playlistFile);
cancellationToken.ThrowIfCancellationRequested();
this.EncodeVideo(log, setStatus, setProgress, setIsEncoding, ffmpegFile, playlistFile, outputFile, cropInfo);
}
}, cancellationToken);
Task continueTask = downloadVideoTask.ContinueWith(task =>
{
log(Environment.NewLine + Environment.NewLine + "Starting temporary download folder cleanup!");
this.CleanUp(tempDir, log);
setProgress(100);
setIsEncoding(false);
bool success = false;
if (task.IsFaulted)
{
setDownloadStatus(DownloadStatus.Error);
log(Environment.NewLine + Environment.NewLine + "Download task ended with an error!");
if (task.Exception != null)
{
log(Environment.NewLine + Environment.NewLine + task.Exception.ToString());
}
}
else if (task.IsCanceled)
{
setDownloadStatus(DownloadStatus.Canceled);
log(Environment.NewLine + Environment.NewLine + "Download task was canceled!");
}
else
{
success = true;
setDownloadStatus(DownloadStatus.Finished);
log(Environment.NewLine + Environment.NewLine + "Download task ended successfully!");
}
DownloadTask downloadTask;
if (!this.downloadTasks.TryRemove(downloadId, out downloadTask))
{
throw new ApplicationException("Could not remove download task with ID '" + downloadId + "' from download task collection!");
}
if (success && this.preferencesService.CurrentPreferences.DownloadRemoveCompleted)
{
this.eventAggregator.GetEvent <DownloadCompletedEvent>().Publish(downloadId);
}
});
if (this.downloadTasks.TryAdd(downloadId, new DownloadTask(downloadVideoTask, continueTask, cancellationTokenSource)))
{
downloadVideoTask.Start();
setDownloadStatus(DownloadStatus.Active);
}
}
}
finally
{
Monitor.Exit(this.changeDownloadLockObject);
}
}
}
public DownloadRecord(TwitchVideoDownload download)
{
this.DownloadString = Convert.ToBase64String(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(download)));
Download = download;
}
