Skip to main content

encode_mastering_display_sei

oximedia_transcode::hdr_passthrough

Function encode_mastering_display_sei 

Source 
pub fn encode_mastering_display_sei(md: &MasteringDisplay) -> [u8; 24]
Expand description

Serialises a MasteringDisplay into the 24-byte SMPTE ST 2086 SEI payload format used by HEVC and (via the same layout) AV1 metadata OBUs.

The layout is:

  2 bytes × 3 primaries (x,y) + 2 bytes × white point (x,y) = 10 × u16
  4 bytes max_luminance  (u32, units: 0.0001 cd/m²)
  4 bytes min_luminance  (u32, units: 0.0001 cd/m²)