From 88f9b64331e8256eb0904ee09537eddae606a5da Mon Sep 17 00:00:00 2001
From: Vanilagy <1696106+Vanilagy@users.noreply.github.com>
Date: Fri, 19 Sep 2025 14:03:46 +0200
Subject: [PATCH] Fix faultily written Xing frame

---
 package-lock.json                 | 12 ++++++------
 package.json                      |  2 +-
 packages/mp3-encoder/package.json |  2 +-
 src/mp3/mp3-writer.ts             |  7 ++++++-
 4 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index e7fc2c5..f921d40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mediabunny",
-  "version": "1.17.1",
+  "version": "1.17.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mediabunny",
-      "version": "1.17.1",
+      "version": "1.17.2",
       "license": "MPL-2.0",
       "workspaces": [
         "packages/*"
@@ -7749,9 +7749,9 @@
       }
     },
     "node_modules/mediabunny": {
-      "version": "1.17.0",
-      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.17.0.tgz",
-      "integrity": "sha512-3IvrYu1Eur6IoLjygMAeVrh+5jkJxsr1RTAc7+e4QYONUt4MrUaorPIl3XtLKQdJLGcxlERrHn2KC50qBZN9mg==",
+      "version": "1.17.1",
+      "resolved": "https://registry.npmjs.org/mediabunny/-/mediabunny-1.17.1.tgz",
+      "integrity": "sha512-2kLYbcv2NufwZ05AQXKjik54h4LUBQ1XBNoaVCOXU49pGXZzDq0krhJI77c4056QLH3QDPZ9DgYXosi92iEA1g==",
       "license": "MPL-2.0",
       "peer": true,
       "workspaces": [
@@ -12242,7 +12242,7 @@
     },
     "packages/mp3-encoder": {
       "name": "@mediabunny/mp3-encoder",
-      "version": "1.17.1",
+      "version": "1.17.2",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
diff --git a/package.json b/package.json
index 405d1eb..4ac7d29 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mediabunny",
   "author": "Vanilagy",
-  "version": "1.17.1",
+  "version": "1.17.2",
   "description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
   "type": "module",
   "workspaces": [
diff --git a/packages/mp3-encoder/package.json b/packages/mp3-encoder/package.json
index 8d355d4..7c95336 100644
--- a/packages/mp3-encoder/package.json
+++ b/packages/mp3-encoder/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/mp3-encoder",
   "author": "Vanilagy",
-  "version": "1.17.1",
+  "version": "1.17.2",
   "description": "MP3 encoder extension for Mediabunny, based on LAME.",
   "main": "./dist/bundles/mediabunny-mp3-encoder.mjs",
   "module": "./dist/bundles/mediabunny-mp3-encoder.mjs",
diff --git a/src/mp3/mp3-writer.ts b/src/mp3/mp3-writer.ts
index 98c3d26..97d389e 100644
--- a/src/mp3/mp3-writer.ts
+++ b/src/mp3/mp3-writer.ts
@@ -67,7 +67,12 @@ export class Mp3Writer {
 		const firstByte = 0xff;
 		const secondByte = 0xe0 | (data.mpegVersionId << 3) | (data.layer << 1);
 
-		const lowSamplingFrequency = data.mpegVersionId & 1;
+		let lowSamplingFrequency: number;
+		if (data.mpegVersionId & 2) {
+			lowSamplingFrequency = (data.mpegVersionId & 1) ? 0 : 1;
+		} else {
+			lowSamplingFrequency = 1;
+		}
 
 		const padding = 0;
 		const neededBytes = 155;