private static string GetSize(VideoSize videoSize, int width, int height)
{
switch (videoSize)
{
case VideoSize.F360p:
{
Tuple <int, int> finalSize = SizeHelper.GetSize(width, height, 640, 360);
return($"{finalSize.Item1}:{finalSize.Item2}");
}
case VideoSize.F480p:
{
Tuple <int, int> finalSize = SizeHelper.GetSize(width, height, 854, 480);
return($"{finalSize.Item1}:{finalSize.Item2}");
}
case VideoSize.F720p:
{
Tuple <int, int> finalSize = SizeHelper.GetSize(width, height, 1280, 720);
return($"{finalSize.Item1}:{finalSize.Item2}");
}
case VideoSize.F1080p:
{
Tuple <int, int> finalSize = SizeHelper.GetSize(width, height, 1920, 1080);
return($"{finalSize.Item1}:{finalSize.Item2}");
}
default:
throw new InvalidOperationException("Format non reconnu.");
}
}
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);
}
}