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针对音量识别失败的容错功能

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This commit is contained in:
ZouJin 2023-08-15 14:04:08 +10:00
parent 24c07f7018
commit b682f95ce1
1 changed files with 24 additions and 0 deletions
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24
VPet-Simulator.Windows/MainWindow.cs
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@ -470,11 +470,35 @@ namespace VPet_Simulator.Windows
} }
} }
} }
private bool? AudioPlayingVolumeOK = null;
/// <summary> /// <summary>
/// 获得当前系统音乐播放音量 /// 获得当前系统音乐播放音量
/// </summary> /// </summary>
public float AudioPlayingVolume() public float AudioPlayingVolume()
{ {
if (AudioPlayingVolumeOK == null)
{
try
{
float vol = 0;
using (var enumerator = new MMDeviceEnumerator())
{
using (var meter = AudioMeterInformation.FromDevice(enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia)))
{
vol = meter.GetPeakValue();
AudioPlayingVolumeOK = true;
}
}
}
catch
{
AudioPlayingVolumeOK = false;
}
}
else if (AudioPlayingVolumeOK == false)
{
return -1;
}
using (var enumerator = new MMDeviceEnumerator()) using (var enumerator = new MMDeviceEnumerator())
{ {
using (var meter = AudioMeterInformation.FromDevice(enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia))) using (var meter = AudioMeterInformation.FromDevice(enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia)))