ec4442d4ce
- Detect VP9-alpha WebM support once at load; iOS Safari falls back to <img> - addGhost prefers data.webm via THREE.VideoTexture (browser-decoded, no per-frame needsUpdate pump) when supported - On video error, gracefully swap the billboard to the GIF/image texture - Pause + release ghost <video> elements on capture and on hunt teardown to avoid leaking decoders