@audio/decode-aiff

@audio/decode-aiff

Decode AIFF and AIFF-C audio to PCM float samples.

Install

npm i @audio/decode-aiff

Usage

import decode, { decoder } from '@audio/decode-aiff'

let { channelData, sampleRate } = decode(aiffBytes)

let dec = decoder()
let result = dec.decode(chunk)
dec.free()

decode() and decoder() are synchronous.

API

decode(src): AudioData

Decode a complete Uint8Array or ArrayBuffer.

decoder(): AIFFDecoder

Create a decoder instance.

• dec.decode(data): decode a chunk.
• dec.flush(): decode buffered ima4 or GSM data; otherwise return an empty result.
• dec.free(): release resources.

Formats

• AIFF: 8, 16, 24, and 32-bit signed big-endian PCM.
• AIFF-C: NONE/twos, sowt, fl32, fl64, alaw, ulaw, ima4, and GSM.

License

ॐ · MIT