Move to makefile for AVIF

codecs/avif/enc/example.js

@@ -0,0 +1,11 @@
+const fs = require("fs");
+const avifEnc = require("./avif_enc.js")(fs.readFileSync("./avif_enc.wasm"));
+
+avifEnc.onRuntimeInitialized = () => {
+  const avif = avifEnc.encode(
+    new Uint8Array([255, 0, 0, 255, 0, 255, 0, 255, 0, 0, 255, 255]),
+    3,
+    1
+  );
+  fs.writeFileSync("lol.avif", avif);
+};