Cargo Features

ffmpeg-decoder has no features set by default.

[dependencies]
ffmpeg-decoder = { version = "0.1.3", features = ["rodio_source"] }
rodio_source = rodio

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

rodio rodio_source?

Enables rodio ^0.11