These AVIF fixtures come from the AOMedia `av1-avif` repository:

- `testFiles/Netflix/avif/hdr_cosmos01000_cicp9-16-9_yuv420_limited_qp10.avif`
- `testFiles/Netflix/avif/hdr_cosmos01000_cicp9-16-9_yuv444_full_qp10.avif`

They are used as real-world HDR10 decode fixtures.
