Avutil.Color_spaceColour spaces (the matrix between YUV and RGB).
type t = [ | `Rgb| `Bt709| `Unspecified| `Reserved| `Fcc| `Bt470bg| `Smpte170m| `Smpte240m| `Ycgco| `Ycocg| `Bt2020_ncl| `Bt2020_cl| `Smpte2085| `Chroma_derived_ncl| `Chroma_derived_cl| `Ictcp| `Ipt_c2| `Ycgco_re| `Ycgco_ro ]The colour spaces, as a variant generated from FFmpeg's headers at build time.
val name : t -> stringFFmpeg's name of the value, and the empty string when FFmpeg has none.
val from_name : string -> t optionfrom_name s is the value named s. A string that is exactly the name name gives for a constructor converts to that constructor; any other string goes through FFmpeg's own lookup, which may match a prefix. None when FFmpeg does not know s, and when it knows it as a value this type has no constructor for.