From 4d24f5a01438074583590cf7d658ee809ed1c604 Mon Sep 17 00:00:00 2001
From: zhaohappy <2281756061@qq.com>
Date: Thu, 23 Jan 2025 16:45:57 +0800
Subject: [PATCH] =?UTF-8?q?fix(aac):=20=E5=8E=BB=E6=8E=89=E6=B2=A1?=
 =?UTF-8?q?=E5=BF=85=E8=A6=81=E7=9A=84=E9=BB=98=E8=AE=A4=E5=80=BC?=
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---
 src/avutil/codecs/aac.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/avutil/codecs/aac.ts b/src/avutil/codecs/aac.ts
index add7949..bc8df5d 100644
--- a/src/avutil/codecs/aac.ts
+++ b/src/avutil/codecs/aac.ts
@@ -136,9 +136,9 @@ export function getAVCodecParameters(extradata: Uint8ArrayInterface) {
   if (extradata.length >= 2) {
     profile = (extradata[0] >> 3) & 0x1f
     sampleRate = MPEG4SamplingFrequencies[((extradata[0] & 0x07) << 1)
-      | (extradata[1] >> 7)] ?? 48000
+      | (extradata[1] >> 7)]
 
-    channels = MPEG4Channels[(extradata[1] >> 3) & 0x0f] ?? 2
+    channels = MPEG4Channels[(extradata[1] >> 3) & 0x0f]
   }
 
   return {