using ErsatzTV.FFmpeg.Environment; namespace ErsatzTV.FFmpeg.GlobalOption; public abstract class GlobalOption : IPipelineStep { public IList EnvironmentVariables => Array.Empty(); public abstract IList GlobalOptions { get; } public IList InputOptions(InputFile inputFile) => Array.Empty(); public IList FilterOptions => Array.Empty(); public IList OutputOptions => Array.Empty(); public virtual FrameState NextState(FrameState currentState) => currentState; }