Reorg folders and use core as ffmpeg from now on

apps/node-ts/ffmpeg/transcode-video.ts

@@ -0,0 +1,17 @@
+import fs from "node:fs";
+import path from "node:path";
+import createFFmpeg from "@ffmpeg/ffmpeg";
+
+void (async () => {
+  const avi = Uint8Array.from(
+    fs.readFileSync(path.join(__dirname, "../../../testdata/video-15s.avi"))
+  );
+
+  const ffmpeg = await createFFmpeg();
+  ffmpeg.setProgress((progress) =>
+    console.log(`transcoding progress: ${progress * 100} %`)
+  );
+
+  ffmpeg.FS.writeFile("video.avi", avi);
+  console.log("return code: ", ffmpeg.exec(["-i", "video.avi", "video.mp4"]));
+})();