void GenerateGif(string PaletteFile)
{
var argsBuilder = new FFmpegArgsBuilder();
argsBuilder.AddInputFile(_tempFileName);
argsBuilder.AddInputFile(PaletteFile);
argsBuilder.AddOutputFile(_args.FileName)
.AddArg("lavfi", "paletteuse")
.SetFrameRate(_args.FrameRate);
var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), _args.FileName);
process.WaitForExit();
}
public async Task StartAsync(VideoConverterArgs Args, IProgress <int> Progress)
{
if (!FFmpegService.FFmpegExists)
{
throw new FFmpegNotFoundException();
}
var argsBuilder = new FFmpegArgsBuilder();
argsBuilder.AddInputFile(Args.InputFile);
const string filter = "\"[0:v] split [a][b];[a] palettegen [p];[b][p] paletteuse\"";
argsBuilder.AddOutputFile(Args.FileName)
.AddArg("filter_complex", filter)
.SetFrameRate(Args.FrameRate);
var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), Args.FileName, out var log);
log.ProgressChanged += Progress.Report;
await Task.Run(() => process.WaitForExit());
if (process.ExitCode != 0)
{
throw new FFmpegException(process.ExitCode);
}
Progress.Report(100);
}
/// <inheritdoc />
public void Dispose()
{
_ffMpegWriter.Dispose();
var argsBuilder = new FFmpegArgsBuilder();
argsBuilder.AddInputFile(_tempFileName);
var output = argsBuilder.AddOutputFile(_args.FileName)
.AddArg(_args.VideoArgsProvider(_args.VideoQuality))
.SetFrameRate(_args.FrameRate);
if (_args.AudioProvider != null)
{
output.AddArg(_args.AudioArgsProvider(_args.AudioQuality));
}
output.AddArg(_args.OutputArgs);
var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), _args.FileName);
process.WaitForExit();
File.Delete(_tempFileName);
}
public async Task StartAsync(VideoConverterArgs Args, IProgress <int> Progress)
{
if (!FFmpegService.FFmpegExists)
{
throw new FFmpegNotFoundException();
}
var argsBuilder = new FFmpegArgsBuilder();
argsBuilder.AddInputFile(Args.InputFile);
var output = argsBuilder.AddOutputFile(Args.FileName)
.SetFrameRate(Args.FrameRate);
_videoCodec.Apply(ServiceProvider.Get <FFmpegSettings>(), Args, output);
//if (Args.AudioProvider != null)
{
_videoCodec.AudioArgsProvider(Args.AudioQuality, output);
}
var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), Args.FileName, out var log);
log.ProgressChanged += Progress.Report;
await Task.Run(() => process.WaitForExit());
if (process.ExitCode != 0)
{
throw new FFmpegException(process.ExitCode);
}
Progress.Report(100);
}
string GeneratePalette()
{
var argsBuilder = new FFmpegArgsBuilder();
argsBuilder.AddInputFile(_tempFileName);
var tempFile = Path.GetTempFileName();
var paletteFile = Path.ChangeExtension(tempFile, "png");
File.Move(tempFile, paletteFile);
argsBuilder.AddOutputFile(paletteFile)
.AddArg("-vf palettegen")
.SetFrameRate(_args.FrameRate)
.AddArg("-y");
var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), paletteFile);
process.WaitForExit();
return paletteFile;
}
/// <inheritdoc />
public void Dispose()
{
_ffMpegWriter.Dispose();
var argsBuilder = new FFmpegArgsBuilder();
argsBuilder.AddInputFile(_tempFileName);
var output = argsBuilder.AddOutputFile(_args.FileName)
.SetFrameRate(_args.FrameRate);
_args.VideoCodec.Apply(ServiceProvider.Get <FFmpegSettings>(), _args, output);
if (_args.AudioProvider != null)
{
_args.VideoCodec.AudioArgsProvider(_args.AudioQuality, output);
}
var process = FFmpegService.StartFFmpeg(argsBuilder.GetArgs(), _args.FileName, out _);
process.WaitForExit();
File.Delete(_tempFileName);
}