//command stage
public static CommandStage WithInput <TStreamType>(this FFmpegCommand command, string fileName)
where TStreamType : class, IStream
{
var commandStage = CommandStage.Create(command);
return(commandStage.WithInput <TStreamType>(fileName));
}
public void Command_WithInputVsAddInput_Verify()
{
var command = CommandHelper.CreateCommand();
Assert.Throws <ArgumentException>(() => command.AddInput(string.Empty));
Assert.Throws <ArgumentException>(() => command.WithInput <VideoStream>(string.Empty));
var stage = CommandStage.Create(command);
stage = command.AddInput(Assets.Utilities.GetVideoFile())
.WithInput <VideoStream>(Assets.Utilities.GetVideoFile());
Assert.True(command.Inputs.Count == 2);
Assert.True(stage.StreamIdentifiers.Count == 1);
}