ersatztv/ErsatzTV.FFmpeg/Decoder/Cuvid/DecoderMpeg2Cuvid.cs

namespace ErsatzTV.FFmpeg.Decoder.Cuvid;

public class DecoderMpeg2Cuvid : DecoderBase
{
    private readonly bool _contentIsInterlaced;

    public DecoderMpeg2Cuvid(bool contentIsInterlaced)
    {
        _contentIsInterlaced = contentIsInterlaced;
    }

    public override string Name => "mpeg2_cuvid";
    public override IList<string> InputOptions(InputFile inputFile)
    {
        IList<string> result = base.InputOptions(inputFile);

        result.Add("-hwaccel_output_format");
        result.Add("cuda");

        return result;
    }

    protected override FrameDataLocation OutputFrameDataLocation =>
        _contentIsInterlaced ? FrameDataLocation.Software : FrameDataLocation.Hardware;
}