ok

src/App.svelte

@@ -1,5 +1,5 @@
 <script>
-	import { onMount } from 'svelte';
+  import { onMount } from "svelte";
   import { inputs, output, filters } from "./stores.js";
   import Input from "./Input.svelte";
   import Output from "./Output.svelte";
@@ -10,6 +10,7 @@
   import { fetchFile, toBlobURL } from "@ffmpeg/util";
 
   const baseURL = "https://unpkg.com/@ffmpeg/core-mt@0.12.2/dist/esm";
+  // const baseURL = "";
   // const videoURL = "https://ffmpegwasm.netlify.app/video/video-15s.avi";
   const videoURL = "/example.mp4";
   const TIMEOUT = 40000;
@@ -35,7 +36,6 @@
     transcode();
   }
 
-
   async function transcode() {
     // try {
     message = "Start transcoding";
@@ -92,11 +92,7 @@
     return out;
   }
 
-  function commandList() {
-    let command = ["-i", "example.mp4"];
-
-    const cFilters = $filters
-      .map((f) => {
+  function makeFilterArgs(f) {
     let fCommand = f.name;
     if (f.params && f.params.length > 0) {
       let params = f.params
@@ -109,8 +105,15 @@
       fCommand += "=" + params;
     }
     return fCommand;
-      })
-      .join(",");
+  }
+
+  function commandList() {
+    let command = ["-i", "example.mp4"];
+
+		// const audioFilters = $filters.filter(f => f.type[0] === "A").map(makeFilterArgs);
+		// const videoFilters = $filters.filter(f => f.type[0] === "V").map(makeFilterArgs);
+
+    const cFilters = $filters.map(makeFilterArgs).join(",");
 
     if (cFilters.length > 0) {
       command.push("-filter_complex");
@@ -133,6 +136,9 @@
       // message = msg;
     });
     await ffmpeg.load({
+      // coreURL: `${baseURL}/ffmpeg-core.js`,
+      // wasmURL: `${baseURL}/ffmpeg-core.wasm`,
+      // workerURL: `${baseURL}/ffmpeg-core.worker.js`,
       coreURL: await toBlobURL(`${baseURL}/ffmpeg-core.js`, "text/javascript"),
       wasmURL: await toBlobURL(`${baseURL}/ffmpeg-core.wasm`, "application/wasm"),
       workerURL: await toBlobURL(`${baseURL}/ffmpeg-core.worker.js`, "text/javascript"),