Function channelEnvelopes

channelEnvelopes(
    left: Float32Array,
    right: Float32Array,
    buckets: number,
): [WaveformBucket[], WaveformBucket[]]
Per-channel waveform envelopes of stereo frames: channel 0 is the left, 1 the right, and a view asks each channel for the same number of buckets.
Parameters
- left: Float32Array
- right: Float32Array
- buckets: number
Returns [WaveformBucket[], WaveformBucket[]]
Example
```
import { channelEnvelopes } from '@datamoc/mwg/audio';

const [left] = channelEnvelopes(new Float32Array([1, -1]), new Float32Array([0.5, -0.5]), 1);
console.log(left); // [{ min: -1, max: 1 }]
```
- Defined in src/audio/AudioViews.ts:51