Complete Playground v1

packages/ffmpeg/src/classes.ts

@@ -4,7 +4,7 @@ import {
   CallbackData,
   Callbacks,
   DownloadProgressEvent,
-  FFFSPaths,
+  FSNode,
   FFMessageEventCallback,
   FFMessageLoadConfig,
   OK,
@@ -94,6 +94,8 @@ export class FFmpeg extends EventEmitter {
   #resolves: Callbacks = {};
   #rejects: Callbacks = {};
 
+  public loaded = false;
+
   constructor() {
     super();
   }
@@ -108,6 +110,9 @@ export class FFmpeg extends EventEmitter {
       }: FFMessageEventCallback) => {
         switch (type) {
           case FFMessageType.LOAD:
+            this.loaded = true;
+            this.#resolves[id](data);
+            break;
           case FFMessageType.EXEC:
           case FFMessageType.WRITE_FILE:
           case FFMessageType.READ_FILE:
@@ -227,6 +232,7 @@ export class FFmpeg extends EventEmitter {
     if (this.#worker) {
       this.#worker.terminate();
       this.#worker = null;
+      this.loaded = false;
     }
   };
 
@@ -323,11 +329,11 @@ export class FFmpeg extends EventEmitter {
    *
    * @category File System
    */
-  public listDir = (path: string): Promise<FFFSPaths> =>
+  public listDir = (path: string): Promise<FSNode[]> =>
     this.#send({
       type: FFMessageType.LIST_DIR,
       data: { path },
-    }) as Promise<FFFSPaths>;
+    }) as Promise<FSNode[]>;
 
   /**
    * Delete an empty directory.

packages/ffmpeg/src/types.ts

@@ -1,5 +1,4 @@
 export type FFFSPath = string;
-export type FFFSPaths = FFFSPath[];
 
 /**
  * ffmpeg-core loading configuration.
@@ -136,6 +135,11 @@ export type FileData = Uint8Array | string;
 export type IsFirst = boolean;
 export type OK = boolean;
 
+export interface FSNode {
+  name: string;
+  isDir: boolean;
+}
+
 export type CallbackData =
   | FileData
   | ExitCode
@@ -146,7 +150,7 @@ export type CallbackData =
   | IsFirst
   | OK
   | Error
-  | FFFSPaths
+  | FSNode[]
   | undefined;
 
 export interface Callbacks {

packages/ffmpeg/src/worker.ts

@@ -18,7 +18,7 @@ import type {
   IsFirst,
   OK,
   ExitCode,
-  FFFSPaths,
+  FSNode,
   FileData,
 } from "./types";
 import { toBlobURL } from "./utils";
@@ -118,8 +118,15 @@ const createDir = ({ path }: FFMessageCreateDirData): OK => {
   return true;
 };
 
-const listDir = ({ path }: FFMessageListDirData): FFFSPaths => {
-  return ffmpeg.FS.readdir(path);
+const listDir = ({ path }: FFMessageListDirData): FSNode[] => {
+  const names = ffmpeg.FS.readdir(path);
+  const nodes: FSNode[] = [];
+  for (const name of names) {
+    const stat = ffmpeg.FS.stat(`${path}/${name}`);
+    const isDir = ffmpeg.FS.isDir(stat.mode);
+    nodes.push({ name, isDir });
+  }
+  return nodes;
 };
 
 // TODO: check if deletion works.