Function exportMix

static/mobile/app.js:333–346

(kind)

}

function exportMix(kind) {
  const id = state.current?.id;
  if (!id || !lanes().length) return;
  const names = [];
  const gains = [];
  for (const l of lanes()) {
    const g = effectiveGain(l.name);
    if (g > 0) { names.push(l.name); gains.push(g); }
  }
  if (!names.length) { toast("Every stem is muted — nothing to export."); return; }
  const q = new URLSearchParams({ stems: names.join(","), gains: gains.map((g) => g.toFixed(3)).join(",") });
  const path = kind === "mp4" ? `video.mp4` : `mixdown.wav`;
  triggerDownload(`/api/jobs/${id}/${path}?${q}`);
}

let _toastTimer = null;
function toast(msg) {