// Excised portion of processStream
if (chunk?.value) {
    let chunkBytes: Uint8Array

    if (leftover) {
        chunkBytes = new Uint8Array([leftover, ...chunk.value])
        leftover = undefined
    } else {
        chunkBytes = chunk.value
    }

    if (chunkBytes.byteLength % 2 == 1) {
        leftover = chunkBytes[chunkBytes.byteLength - 1];
    }

    let dataView = new DataView(chunkBytes.buffer)
    let channelData = new Float32Array(chunkBytes.byteLength / 2)

    for (let i = 0; i < Math.floor(dataView.byteLength / 2) * 2; i+= 2) {
        const sample = dataView.getInt16(i, true)
        let floatSample = sample / 32768
        channelData[i/2] = floatSample
    }
    
    fn(channelData)
}
processStream Two
