private static void Start()
{
for (int i = 0; i < VideoSettings.NbSpriteDaemon; i++)
{
Task daemon = Task.Run(() =>
{
while (true)
{
FileItem fileItem = null;
try
{
Thread.Sleep(1000);
fileItem = null;
if (!queueFileItems.TryDequeue(out fileItem))
{
continue;
}
CurrentPositionInQueue++;
// si le client a pas demandé le progress depuis plus de 20s, annuler l'opération
if ((DateTime.UtcNow - fileItem.FileContainer.LastTimeProgressRequested).TotalSeconds > FrontSettings.MaxGetProgressCanceled)
{
fileItem.EncodeErrorMessage = "Canceled";
fileItem.EncodeProgress = null;
fileItem.IpfsErrorMessage = "Canceled";
fileItem.IpfsProgress = null;
LogManager.AddSpriteMessage("SourceFileName " + Path.GetFileName(fileItem.FileContainer.SourceFileItem.FilePath) + " car dernier getProgress a dépassé 20s", "Annulation");
fileItem.CleanFiles();
}
else
{
// sprite creation video
if (SpriteManager.Encode(fileItem))
{
IpfsDaemon.Queue(fileItem);
}
}
}
catch (Exception ex)
{
LogManager.AddSpriteMessage(ex.ToString(), "Exception non gérée");
fileItem.EncodeErrorMessage = "Exception non gérée";
fileItem.CleanFiles();
}
}
});
daemons.Add(daemon);
}
}
private static void Start()
{
daemon = Task.Run(() =>
{
while (true)
{
FileItem fileItem = null;
try
{
Thread.Sleep(1000);
fileItem = null;
if (!queueFileItems.TryDequeue(out fileItem))
{
continue;
}
CurrentPositionInQueue++;
// Si le client a pas demandé le progress depuis moins de 20s, annuler l'opération
if ((DateTime.UtcNow - fileItem.FileContainer.LastTimeProgressRequested).TotalSeconds > FrontSettings.MaxGetProgressCanceled)
{
fileItem.IpfsErrorMessage = "Canceled";
fileItem.IpfsProgress = null;
LogManager.AddIpfsMessage("FileName " + Path.GetFileName(fileItem.FilePath) + " car dernier getProgress a dépassé 20s", "Annulation");
}
else
{
// Ipfs add file
IpfsAddManager.Add(fileItem);
}
}
catch (Exception ex)
{
LogManager.AddIpfsMessage(ex.ToString(), "Exception non gérée");
fileItem.IpfsErrorMessage = "Exception non gérée";
}
fileItem.CleanFiles();
}
});
}
public static bool CheckAndAnalyseSource(FileItem fileItem, bool spriteMode)
{
FileItem sourceFile = fileItem.FileContainer.SourceFileItem;
// Récupérer la durée totale de la vidéo et sa résolution
if (!sourceFile.VideoDuration.HasValue)
{
lock (sourceFile)
{
if (!sourceFile.VideoDuration.HasValue)
{
string imageOutputPath = Path.ChangeExtension(TempFileManager.GetNewTempFilePath(), ".jpeg");
try
{
var ffmpegProcessManager = new FfmpegProcessManager(fileItem);
string argumentsImage = $"-y -i {Path.GetFileName(sourceFile.FilePath)} -vf fps=1 -vframes 1 {Path.GetFileName(imageOutputPath)}";
ffmpegProcessManager.StartProcess(argumentsImage, VideoSettings.EncodeGetOneImageTimeout);
using (Image image = Image.FromFile(imageOutputPath))
{
sourceFile.VideoWidth = image.Width;
sourceFile.VideoHeight = image.Height;
}
}
catch (Exception ex)
{
Log(ex.ToString(), "Exception", spriteMode);
sourceFile.VideoDuration = -1; //pour ne pas essayer de le recalculer sur une demande de video à encoder
}
TempFileManager.SafeDeleteTempFile(imageOutputPath);
}
}
}
// Si durée totale de vidéo, largeur hauteur non récupéré, on ne peut pas continuer
if ((sourceFile.VideoDuration ?? 0) <= 0 || (sourceFile.VideoWidth ?? 0) <= 0 || (sourceFile.VideoHeight ?? 0) <= 0)
{
Log("Error while getting duration, height or width. FileName : " + Path.GetFileName(sourceFile.FilePath), "Error", spriteMode);
fileItem.EncodeErrorMessage = "Error while getting duration, height or width.";
fileItem.CleanFiles();
return(false);
}
int duration = sourceFile.VideoDuration.Value;
Log("SourceVideoDuration " + duration + " / SourceVideoFileSize " + fileItem.FileContainer.SourceFileItem.FileSize, "Info source", spriteMode);
// Désactivation encoding et sprite si dépassement de la durée maximale
if (duration > VideoSettings.MaxVideoDurationForEncoding)
{
fileItem.EncodeErrorMessage = "Disable because duration reach the max limit.";
if (spriteMode)
{
fileItem.FileContainer.DeleteSpriteVideo();
}
else
{
fileItem.FileContainer.EncodedFileItems.Clear();
}
fileItem.CleanFiles();
return(false);
}
return(true);
}
public static void Add(FileItem fileItem)
{
try
{
currentFileItem = fileItem;
LogManager.AddIpfsMessage("FileName " + Path.GetFileName(currentFileItem.FilePath), "Start");
currentFileItem.IpfsHash = null;
currentFileItem.IpfsProgress = "0.00%";
// Send to ipfs and return hash from ipfs
var processStartInfo = new ProcessStartInfo();
processStartInfo.FileName = "ipfs";
processStartInfo.Arguments = $"add {Path.GetFileName(currentFileItem.FilePath)}";
if (IpfsSettings.VideoAndSpriteTrickleDag)
{
if (currentFileItem.TypeFile == TypeFile.SourceVideo ||
currentFileItem.TypeFile == TypeFile.EncodedVideo ||
currentFileItem.TypeFile == TypeFile.SpriteVideo)
{
processStartInfo.Arguments = $"add -t {Path.GetFileName(currentFileItem.FilePath)}";
}
}
processStartInfo.RedirectStandardOutput = true;
processStartInfo.RedirectStandardError = true;
processStartInfo.WorkingDirectory = TempFileManager.GetTempDirectory();
processStartInfo.UseShellExecute = false;
processStartInfo.ErrorDialog = false;
processStartInfo.CreateNoWindow = true;
processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;
LogManager.AddIpfsMessage(processStartInfo.FileName + " " + processStartInfo.Arguments, "Launch command");
using (Process process = Process.Start(processStartInfo))
{
process.OutputDataReceived += new DataReceivedEventHandler(OutputDataReceived);
process.ErrorDataReceived += new DataReceivedEventHandler(ErrorDataReceived);
process.BeginOutputReadLine();
process.BeginErrorReadLine();
bool success = process.WaitForExit(IpfsSettings.IpfsTimeout);
if (!success)
{
throw new InvalidOperationException("Timeout : Le fichier n'a pas pu être envoyé à ipfs dans le temps imparti.");
}
if (process.ExitCode != 0)
{
throw new InvalidOperationException($"Le fichier n'a pas pu être envoyé à ipfs, erreur {process.ExitCode}.");
}
}
currentFileItem.IpfsProgress = "100.00%";
LogManager.AddIpfsMessage("Hash " + currentFileItem.IpfsHash + " / FileSize " + currentFileItem.FileSize, "End");
}
catch (Exception ex)
{
LogManager.AddIpfsMessage("FileSize " + currentFileItem.FileSize + " / Progress " + currentFileItem.IpfsProgress + " / Exception " + ex, "Exception");
currentFileItem.IpfsErrorMessage = "Exception";
currentFileItem.CleanFiles();
}
}
public static bool Encode(FileItem fileItem)
{
string newEncodedFilePath = null;
try
{
fileItem.EncodeProgress = "0.00%";
FileItem sourceFile = fileItem.FileContainer.SourceFileItem;
string sourceFilePath = sourceFile.FilePath;
VideoSize videoSize = fileItem.VideoSize;
LogManager.AddEncodingMessage("SourceFilePath " + Path.GetFileName(sourceFilePath) + " -> " + videoSize, "Start");
// Récupérer la durée totale de la vidéo et sa résolution, autorisation encoding
if (!VideoSourceManager.CheckAndAnalyseSource(fileItem, false))
{
return(false);
}
string size;
string maxRate = string.Empty;
switch (videoSize)
{
case VideoSize.F360p:
{
maxRate = "200k";
Tuple <int, int> finalSize = SizeHelper.GetSize(sourceFile.VideoWidth.Value, sourceFile.VideoHeight.Value, 640, 360);
size = $"{finalSize.Item1}:{finalSize.Item2}";
break;
}
case VideoSize.F480p:
{
maxRate = "500k";
Tuple <int, int> finalSize = SizeHelper.GetSize(sourceFile.VideoWidth.Value, sourceFile.VideoHeight.Value, 854, 480);
size = $"{finalSize.Item1}:{finalSize.Item2}";
break;
}
case VideoSize.F720p:
{
maxRate = "1000k";
Tuple <int, int> finalSize = SizeHelper.GetSize(sourceFile.VideoWidth.Value, sourceFile.VideoHeight.Value, 1280, 720);
size = $"{finalSize.Item1}:{finalSize.Item2}";
break;
}
case VideoSize.F1080p:
{
maxRate = "1600k";
Tuple <int, int> finalSize = SizeHelper.GetSize(sourceFile.VideoWidth.Value, sourceFile.VideoHeight.Value, 1920, 1080);
size = $"{finalSize.Item1}:{finalSize.Item2}";
break;
}
default:
throw new InvalidOperationException("Format non reconnu.");
}
newEncodedFilePath = Path.ChangeExtension(TempFileManager.GetNewTempFilePath(), ".mp4");
string arguments;
if (VideoSettings.GpuEncodeMode)
{
arguments = $"-y -hwaccel cuvid -vcodec h264_cuvid -vsync 0 -i {Path.GetFileName(sourceFilePath)} -vf \"scale_npp={size},format=yuv420p\" -b:v {maxRate} -maxrate {maxRate} -bufsize {maxRate} -vcodec h264_nvenc -acodec copy {Path.GetFileName(newEncodedFilePath)}";
}
else
{
arguments = $"-y -i {Path.GetFileName(sourceFilePath)} -vf \"scale={size},format=yuv420p\" -vcodec libx264 -acodec aac {Path.GetFileName(newEncodedFilePath)}";
}
var ffmpegProcessManager = new FfmpegProcessManager(fileItem);
ffmpegProcessManager.StartProcess(arguments, VideoSettings.EncodeTimeout);
fileItem.FilePath = newEncodedFilePath;
LogManager.AddEncodingMessage("OutputFileName " + Path.GetFileName(newEncodedFilePath) + " / FileSize " + fileItem.FileSize + " / Format " + videoSize, "End Encoding");
fileItem.EncodeProgress = "100.00%";
return(true);
}
catch (Exception ex)
{
LogManager.AddEncodingMessage("Video Duration " + fileItem.VideoDuration + " / FileSize " + fileItem.FileSize + " / Progress " + fileItem.EncodeProgress + " / Exception : " + ex, "Exception");
fileItem.EncodeErrorMessage = "Exception";
TempFileManager.SafeDeleteTempFile(newEncodedFilePath);
fileItem.CleanFiles();
return(false);
}
}
public static bool Encode(FileItem fileItem)
{
string newEncodedFilePath = null;
try
{
fileItem.EncodeProgress = "0.00%";
FileItem sourceFile = fileItem.FileContainer.SourceFileItem;
string sourceFilePath = sourceFile.FilePath;
LogManager.AddSpriteMessage("SourceFilePath " + Path.GetFileName(sourceFilePath), "Start Sprite");
// Récupérer la durée totale de la vidéo et sa résolution, autorisation sprite creation
if (!VideoSourceManager.CheckAndAnalyseSource(fileItem, false))
{
return(false);
}
int nbImages = VideoSettings.NbSpriteImages;
int heightSprite = VideoSettings.HeightSpriteImages;
// Calculer nb image/s
// si < 100s de vidéo -> 1 image/s
// sinon (nb secondes de la vidéo / 100) image/s
string frameRate = "1";
int duration = sourceFile.VideoDuration.Value;
if (duration > nbImages)
{
frameRate = $"{nbImages}/{duration}"; //frameRate = inverse de image/s
}
int spriteWidth = SizeHelper.GetWidth(sourceFile.VideoWidth.Value, sourceFile.VideoHeight.Value, heightSprite);
string sizeImageMax = $"scale={spriteWidth}:{heightSprite}";
newEncodedFilePath = Path.ChangeExtension(TempFileManager.GetNewTempFilePath(), ".sprite");
// Extract frameRate image/s de la video
string pattern = GetPattern(newEncodedFilePath);
string arguments = $"-y -i {Path.GetFileName(sourceFilePath)} -r {frameRate} -vf \"{sizeImageMax}\" -f image2 {pattern}";
var ffmpegProcessManager = new FfmpegProcessManager(fileItem);
ffmpegProcessManager.StartProcess(arguments, VideoSettings.EncodeGetImagesTimeout);
string[] files = GetListImageFrom(newEncodedFilePath); // récupération des images
LogManager.AddSpriteMessage((files.Length - 1) + " images", "Start Combine images");
string outputFilePath = Path.ChangeExtension(TempFileManager.GetNewTempFilePath(), ".jpeg"); // nom du fichier sprite
bool successSprite = CombineBitmap(files.Skip(files.Length - VideoSettings.NbSpriteImages).ToArray(), outputFilePath); // création du sprite
TempFileManager.SafeDeleteTempFiles(files); // suppression des images
if (successSprite)
{
newEncodedFilePath = outputFilePath;
fileItem.FilePath = newEncodedFilePath;
LogManager.AddSpriteMessage("OutputFileName " + Path.GetFileName(outputFilePath) + " / FileSize " + fileItem.FileSize, "End Sprite");
}
else
{
LogManager.AddSpriteMessage("Error while combine images", "Error");
fileItem.EncodeErrorMessage = "Error creation sprite while combine images";
fileItem.CleanFiles();
return(false);
}
fileItem.EncodeProgress = "100.00%";
return(true);
}
catch (Exception ex)
{
LogManager.AddSpriteMessage("Video Duration " + fileItem.VideoDuration + " / FileSize " + fileItem.FileSize + " / Progress " + fileItem.EncodeProgress + " / Exception : " + ex, "Exception");
fileItem.EncodeErrorMessage = "Exception";
string[] files = GetListImageFrom(newEncodedFilePath); // récupération des images
TempFileManager.SafeDeleteTempFiles(files); // suppression des images
fileItem.CleanFiles();
return(false);
}
}
