Reorg folders and use core as ffmpeg from now on

packages/util/tests/constants.js

@@ -0,0 +1,19 @@
+const TIMEOUT = 60000;
+const IS_BROWSER = typeof window !== 'undefined' && typeof window.document !== 'undefined';
+const OPTIONS = {
+  corePath: IS_BROWSER ? 'http://localhost:3000/node_modules/@ffmpeg/core/dist/ffmpeg-core.js' : '@ffmpeg/core',
+};
+const FLAME_MP4_LENGTH = 100374;
+const META_FLAME_MP4_LENGTH = 100408;
+const META_FLAME_MP4_LENGTH_NO_SPACE = 100404;
+
+if (typeof module !== 'undefined') {
+  module.exports = {
+    TIMEOUT,
+    IS_BROWSER,
+    OPTIONS,
+    FLAME_MP4_LENGTH,
+    META_FLAME_MP4_LENGTH,
+    META_FLAME_MP4_LENGTH_NO_SPACE,
+  };
+}