Playback is handled by [cpal](https://github.com/RustAudio/cpal). Format decoding can be handled either by [Symphonia](https://github.com/pdeljanov/Symphonia), or by format-specific decoders:
- MP3 by [minimp3](https://github.com/lieff/minimp3) (but defaults to [Symphonia](https://github.com/pdeljanov/Symphonia)).
- WAV by [hound](https://github.com/ruud-v-a/hound).
- Vorbis by [lewton](https://github.com/est31/lewton).
- FLAC by [claxon](https://github.com/ruuda/claxon).
- MP4 and AAC (both disabled by default) are handled only by [Symphonia](https://github.com/pdeljanov/Symphonia).
See [the docs](https://docs.rs/rodio/latest/rodio/#alternative-decoder-backends) for more details on backends.
Rodio uses `cpal` to send audio to the OS for playback. On Linux `cpal` needs the ALSA development files. These are provided as part of the libasound2-dev package on Debian and Ubuntu distributions and alsa-lib-devel on Fedora.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.