file uploads

src/App.svelte

@@ -1,6 +1,15 @@
 <script>
   import { onMount } from "svelte";
-  import { selectedFilter, nodes, inputs, outputs, previewCommand } from "./stores.js";
+  import {
+    selectedFilter,
+    nodes,
+    inputs,
+    outputs,
+    auto,
+    addNode,
+    inputNames,
+    previewCommand,
+  } from "./stores.js";
   import Filter from "./Filter.svelte";
   import FilterPicker from "./FilterPicker.svelte";
   import Graph from "./Graph.svelte";
@@ -9,9 +18,7 @@
 
   const isChrome = navigator.userAgent.match(/chrome|chromium|crios/i);
   const baseURL = `https://unpkg.com/@ffmpeg/core${!isChrome ? "-mt" : ""}@0.12.2/dist/esm`;
-  // const baseURL = "";
   const TIMEOUT = 40000;
-
   const ffmpeg = new FFmpeg();
 
   let videoValue = "/" + $inputs[0].name;
@@ -22,6 +29,18 @@
   let commandRef;
   let vidPlayerRef;
   let renderProgress = 0;
+  let fileinput;
+
+  function addInput() {
+    addNode({ ...$inputNames[$inputNames.length - 1] }, "input");
+  }
+
+  async function onFileSelected(e) {
+    let vid = e.target.files[0];
+    await ffmpeg.writeFile(vid.name, await fetchFile(vid));
+    $inputNames.push({ name: vid.name, url: vid.name });
+    addInput();
+  }
 
   function copyCommand() {
     commandRef.select();
@@ -38,20 +57,18 @@
     try {
       if (log.trim() != "") log += "\n\n";
 
-      for (let vid of $inputs) {
+      const fontNames = [
-        await ffmpeg.writeFile(vid.name, await fetchFile("/" + vid.name));
+        ...new Set([...$previewCommand.join(" ").matchAll(/\W([a-z]+\.ttf)/g)].map((f) => f[1])),
-      }
+      ];
-
-			const fontNames = [...new Set([...$previewCommand.join(" ").matchAll(/\W([a-z]+\.ttf)/g)].map(f => f[1]))];
 
       for (let f of fontNames) {
         await ffmpeg.writeFile(f, await fetchFile("/" + f));
       }
 
       let clist = [...$previewCommand];
-			clist.shift() // remove "ffmpeg" from start of command
+      clist.shift(); // remove "ffmpeg" from start of command
-			clist.unshift("-hide_banner", "-loglevel", "error")
+      clist.unshift("-hide_banner", "-loglevel", "error");
-			clist = clist.map(c => c.replaceAll('"', ""));
+      clist = clist.map((c) => c.replaceAll('"', ""));
       if (outname.endsWith("mp4")) {
         clist.splice(clist.length - 1, 0, "-pix_fmt");
         clist.splice(clist.length - 1, 0, "yuv420p");
@@ -95,6 +112,9 @@
         workerURL: await toBlobURL(`${baseURL}/ffmpeg-core.worker.js`, "text/javascript"),
       });
     }
+    for (let vid of $inputNames) {
+      await ffmpeg.writeFile(vid.name, await fetchFile(vid.url));
+    }
     ffmpegLoaded = true;
   }
 
@@ -196,7 +216,23 @@
   </section>
 
   <section class="graph">
-    <Graph />
+    <div class="graph-holder">
+      <div class="nav">
+        <button on:click={addInput}>Add Sample Input</button>
+        <button on:click={() => fileinput.click()}>Upload File</button>
+        <input
+          type="file"
+          accept="video/*"
+          on:change={(e) => onFileSelected(e)}
+          bind:this={fileinput}
+          style="display: none;"
+        />
+        <label for="auto"
+          ><input id="auto" type="checkbox" bind:checked={$auto} />Automatic Layout</label
+        >
+      </div>
+      <Graph {fetchFile} ffmepg={ffmpeg} />
+    </div>
   </section>
 
   <section class="filter-editor">
@@ -383,6 +419,11 @@
   ol li {
     margin-bottom: 5px;
   }
+  .graph-holder {
+    flex-direction: column;
+    display: flex;
+    flex: 1;
+  }
 
   @media only screen and (max-width: 1400px) {
   }

src/Graph.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { addNode, nodes, edges, auto, selectedFilter } from "./stores.js";
+  import { nodes, edges, auto, selectedFilter } from "./stores.js";
   import {
     SvelteFlowProvider,
     SvelteFlow,
@@ -7,7 +7,7 @@
     Background,
     BackgroundVariant,
   } from "@xyflow/svelte";
-	import '@xyflow/svelte/dist/style.css';
+  import "@xyflow/svelte/dist/style.css";
   import Node from "./Node.svelte";
   import FitComp from "./FitComp.svelte";
   import ButtonEdge from "./ButtonEdge.svelte";
@@ -28,22 +28,10 @@
       }
     }
   }
-
-  function addInput() {
-    addNode({ name: "shoe.mp4" }, "input");
-  }
-
 </script>
 
 <SvelteFlowProvider>
-  <div class="holder">
   <FitComp />
-    <div class="nav">
-      <button on:click={addInput}>Add Input</button>
-      <label for="auto"
-        ><input id="auto" type="checkbox" bind:checked={$auto} />Automatic Layout</label
-      >
-    </div>
   <div class="flow">
     <div style="height: 100%; width: 100%">
       <SvelteFlow
@@ -72,15 +60,9 @@
       </SvelteFlow>
     </div>
   </div>
-  </div>
 </SvelteFlowProvider>
 
 <style>
-  .holder {
-    flex-direction: column;
-    display: flex;
-    flex: 1;
-  }
   .flow {
     flex: 1;
     margin-top: 10px;

src/Node.svelte

@@ -13,8 +13,8 @@
 
   function resetNode() {
     // hack to deselect node and apply changes on chrome
-		$nodes.find(n => n.id === id).selected = false;
+    $nodes.find((n) => n.id === id).selected = false;
-		$nodes = $nodes
+    $nodes = $nodes;
   }
 
   function changeFile() {

src/stores.js

@@ -7,15 +7,18 @@ export const auto = writable(true);
 export const selectedFilter = writable();
 
 export const INPUTNAMES = [
-	{name: "punch.mp4", ext: "mp4", outputs: ["v", "a"], inputs: []},
+  { name: "punch.mp4", url: "/punch.mp4", ext: "mp4", outputs: ["v", "a"], inputs: [] },
-	{name: "shoe.mp4", ext: "mp4", outputs: ["v", "a"], inputs: []}
+  { name: "shoe.mp4", url: "/shoe.mp4", ext: "mp4", outputs: ["v", "a"], inputs: [] },
 ];
 
 export const OUTPUTNAMES = [
   { name: "out.mp4", ext: "mp4", inputs: ["v", "a"], outputs: [] },
-	{name: "out.gif", ext: "gif", inputs: ["v"], outputs: []}
+  { name: "out.gif", ext: "gif", inputs: ["v"], outputs: [] },
 ];
 
+export const inputNames = writable(INPUTNAMES);
+export const outputNames = writable(OUTPUTNAMES);
+
 addNode({ ...INPUTNAMES[0] }, "input");
 addNode({ ...OUTPUTNAMES[0] }, "output");