v0.0.22

src/const.ts

@@ -36,6 +36,11 @@ export const FILE_TYPE_BROWSERSAFE = [
 	'audio/webm',
 
 	'audio/aac',
+
+	// see https://github.com/misskey-dev/misskey/pull/10686
+	'audio/flac',
+	'audio/wav',
+	// backward compatibility
 	'audio/x-flac',
 	'audio/vnd.wave',
 ];

src/file-info.ts

@@ -1,5 +1,6 @@
 import fs from 'node:fs';
 import { fileTypeFromFile } from 'file-type';
+import type fileType from 'file-type';
 import isSvg from 'is-svg';
 import { promisify } from 'node:util';
 
@@ -39,7 +40,7 @@ export async function detectType(path: string): Promise<{
         }
 
         return {
-            mime: type.mime,
+            mime: fixMime(type.mime),
             ext: type.ext,
         };
     }
@@ -71,3 +72,15 @@ const dictionary = {
 };
 
 export const isMimeImage = (mime: string, type: keyof typeof dictionary): boolean => dictionary[type].includes(mime);
+
+function fixMime(mime: string | fileType.MimeType): string {
+    // see https://github.com/misskey-dev/misskey/pull/10686
+    if (mime === "audio/x-flac") {
+        return "audio/flac";
+    }
+    if (mime === "audio/vnd.wave") {
+        return "audio/wav";
+    }
+
+    return mime;
+}