audio/fn/clip.js

Audio loading, editing, and rendering for JavaScript

import audio, { parseTime } from '../core.js'
import './crop.js'

/** Create a shared-page clip, optionally scoped to a range. Preserves edits. */
audio.op('clip', {
  call: function(op, opts) {
    let inst = this.clone ? this.clone() : audio.from(this)
    let at = parseTime(opts?.at), duration = parseTime(opts?.duration)
    return at != null || duration != null
      ? inst.crop({at: at ?? 0, duration: duration ?? Math.max(0, this.duration - (at ?? 0))})
      : inst
  }
})