From 4af77936760c06255540266455877d25c1bd6f90 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=87=91=E4=B8=9C=E5=8B=8B=20=7C=20=E9=87=91=E6=9D=B1?=
 =?UTF-8?q?=E5=8B=B3=20=7C=20=EA=B9=80=EB=8F=99=ED=9B=88=20=7C=20Jin=20Don?=
 =?UTF-8?q?gxun?= <dox.jin@gmail.com>
Date: Tue, 10 Nov 2026 16:31:06 +0800
Subject: [PATCH] Validate the base audio encoder configuration first

---
 index.src.html | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/index.src.html b/index.src.html
index f6959c40..d96a7481 100644
--- a/index.src.html
+++ b/index.src.html
@@ -2175,11 +2175,11 @@
 1. If {{AudioEncoderConfig/codec}} is empty after
     [=strip leading and trailing ASCII whitespace|stripping leading and trailing ASCII whitespace=],
     return `false`.
-2. If the {{AudioEncoderConfig}} has a codec-specific extension and the corresponding
+2. If {{AudioEncoderConfig/sampleRate}} or {{AudioEncoderConfig/numberOfChannels}} are
+     equal to zero, return `false`.
+3. If the {{AudioEncoderConfig}} has a codec-specific extension and the corresponding
     registration in the [[WEBCODECS-CODEC-REGISTRY]] defines steps to check whether
     the extension is a valid extension, return the result of running those steps.
-3. If {{AudioEncoderConfig/sampleRate}} or {{AudioEncoderConfig/numberOfChannels}} are
-     equal to zero, return `false`.
 4. Return `true`.
 
 <dl>