static install() {
    // Skip polyfill for PlayStation 4 and SkyQ devices due to known crashes
    // caused by unsupported encryptionScheme handling. These platforms do not
    // require the polyfill, and forcing encryptionScheme processing can result
    // in playback crashes.
    const device = shaka.device.DeviceFactory.getDevice();
    if (!device.supportsEncryptionSchemePolyfill()) {
      return;
    }

    EncryptionSchemePolyfills.install();
  }
Install the polyfill if needed.

@suppress {missingRequire}
@export