private static Instance PrepareInstance(string filePath, int outputCapacity, FFOptions ffOptions)
{
FFProbeHelper.RootExceptionCheck();
FFProbeHelper.VerifyFFProbeExists(ffOptions);
var arguments = $"-loglevel error -print_format json -show_format -sexagesimal -show_streams \"{filePath}\"";
var instance = new Instance(GlobalFFOptions.GetFFProbeBinaryPath(), arguments)
{
DataBufferCapacity = outputCapacity
};
return(instance);
}
private Instance PrepareInstance(FFOptions ffMpegOptions,
out CancellationTokenSource cancellationTokenSource)
{
FFMpegHelper.RootExceptionCheck();
FFMpegHelper.VerifyFFMpegExists(ffMpegOptions);
var startInfo = new ProcessStartInfo
{
FileName = GlobalFFOptions.GetFFMpegBinaryPath(ffMpegOptions),
Arguments = _ffMpegArguments.Text,
StandardOutputEncoding = ffMpegOptions.Encoding,
StandardErrorEncoding = ffMpegOptions.Encoding,
};
var instance = new Instance(startInfo);
cancellationTokenSource = new CancellationTokenSource();
if (_onOutput != null || _onTimeProgress != null || (_onPercentageProgress != null && _totalTimespan != null))
{
instance.DataReceived += OutputData;
}
return(instance);
}
