[FFmpeg-devel] [PATCH 1/3] avformat/mxfdec: Read Mastering Display Colour Volume from MXF

[Tomas Härdin]

mån 2020-09-07 klockan 11:40 +0200 skrev Tomas Härdin:
> mån 2020-08-31 klockan 20:07 +0100 skrev Harry Mallon:
> > +static const uint8_t mxf_mastering_display_primaries[]                = { 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01,0x01,0x00,0x00 };
> > +static const uint8_t mxf_mastering_display_white_point_chromaticity[] = { 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01,0x02,0x00,0x00 };
> > +static const uint8_t mxf_mastering_display_maximum_luminance[]        = { 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01,0x03,0x00,0x00 };
> > +static const uint8_t mxf_mastering_display_minimum_luminance[]        = { 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01,0x04,0x00,0x00 };
> 
> I can't find any of these ULs in any of the specs I have on hand. Are
> they all defined in 2067-21? ULs for for example primaries are already
> defined in RP210 (06.0E.2B.34.01.01.01.09.04.01.02.01.01.06.00.00) and
> RP224 (06.0E.2B.34.04.01.01.06.04.01.01.01.03.00.00.00).

Small update: I grabbed a copy of ST 2067-21:2020 and these ULs do not
appear (search for "04.20.04"). What gives?

/Tomas