Module encode 

Audio encode layer — WAV / MP3 / M4A output.

Format	Backend
WAV	hound (lossless, preserves bit depth)
MP3	shine-rs (Pure Rust)
M4A	oxideav-aac + mp4 mux (Pure-Rust AAC-LC)

Structs

EncodeOptions

Encoding options for lossy outputs.

Enums

AacEncoder

DownmixMode

Policy for reducing a surround input to a codec’s supported channel count.

OutputFormat

Output container inferred from file extension.

Constants

DEFAULT_M4A_BITRATE

Default AAC bitrate (bps, not kbps).

DEFAULT_MP3_BITRATE

Default MP3 bitrate (kbps).

Functions

write_audio

Write audio to a file; format is chosen from the path extension.

write_mp3

Write planar f64 audio to an MP3 file.

write_mp3_with_downmix

Write planar f64 audio to MP3 with an explicit surround downmix policy.