public static bool ValidateFilters(FFmpegCommand command, Filterchain filterchain, List <StreamIdentifier> streamIds)
{
if (filterchain == null)
{
throw new ArgumentNullException("filterchain");
}
var context = new FilterValidatorContext
{
NumberOfFiltersInFilterchain = filterchain.Filters.Count
};
return(filterchain.Filters.ToList().TrueForAll(f =>
{
if (!(f is IFilterValidator))
{
return true;
}
return (f as IFilterValidator).Validate(context);
}));
}
public bool Validate(FilterValidatorContext context)
{
return(context.NumberOfFiltersInFilterchain == 1);
}
