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