Cargo Features

[dependencies]
mcap = { version = "0.9.0", default-features = false, features = ["zstd", "lz4"] }
default = lz4, zstd

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

zstd default

Enables zstd ^0.11

lz4 default

Enables lz4_flex

MCAP has 3 features without comments.