Cargo Features

[dependencies]
rav1d = { version = "1.0.0", default-features = false, features = ["asm", "bitdepth_8", "bitdepth_16"] }
default = asm, bitdepth_16, bitdepth_8

These default features are set whenever rav1d is added without default-features = false somewhere in the dependency tree.

asm default
bitdepth_8 default
bitdepth_16 default

rav1d has 4 features without comments.