From 74d2ff9e897743aec2feebd225f00ea197b46c00 Mon Sep 17 00:00:00 2001
From: ZouJin <zoujin.dev@exlb.org>
Date: Tue, 15 Aug 2023 16:09:48 +1000
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20CoreAudioAPI?=
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---
 VPet-Simulator.Windows/MainWindow.cs | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/VPet-Simulator.Windows/MainWindow.cs b/VPet-Simulator.Windows/MainWindow.cs
index 7f7303d..ec7675c 100644
--- a/VPet-Simulator.Windows/MainWindow.cs
+++ b/VPet-Simulator.Windows/MainWindow.cs
@@ -477,7 +477,7 @@ namespace VPet_Simulator.Windows
         public float AudioPlayingVolume()
         {
             if (AudioPlayingVolumeOK == null)
-            {
+            {//第一调用检查是否支持
                 try
                 {
                     float vol = 0;
@@ -499,13 +499,20 @@ namespace VPet_Simulator.Windows
             {
                 return -1;
             }
-            using (var enumerator = new MMDeviceEnumerator())
-            {
-                using (var meter = AudioMeterInformation.FromDevice(enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia)))
+            try
+            {//后续容错可能是偶发性
+                using (var enumerator = new MMDeviceEnumerator())
                 {
-                    return meter.GetPeakValue();
+                    using (var meter = AudioMeterInformation.FromDevice(enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia)))
+                    {
+                        return meter.GetPeakValue();
+                    }
                 }
             }
+            catch
+            {
+                return -1;
+            }
         }
         /// <summary>
         /// 音乐检测器