usenutype_enum::nutype_enum;nutype_enum!{/// The number of temporal layers in the stream.
////// `0` and `1` are special values.
////// Any other value represents the actual number of temporal layers.
pubenumNumTemporalLayers(u8) {/// The stream might be temporally scalable.
Unknown =0,/// The stream is not temporally scalable.
NotScalable =1,}}