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Merge pull request #186 from thefiddler/al_notfound_fix

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[AL] Fix runtime crash when OpenAL not available
This commit is contained in:
thefiddler 2014-09-30 13:53:11 +02:00
commit 9a37b72002
1 changed files with 16 additions and 6 deletions
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10
Source/OpenTK/Audio/AudioDeviceEnumerator.cs
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@ -204,6 +204,10 @@ namespace OpenTK.Audio
{ {
Debug.Unindent(); Debug.Unindent();
if (openal_supported)
{
try
{
// clean up the dummy context // clean up the dummy context
Alc.MakeContextCurrent(ContextHandle.Zero); Alc.MakeContextCurrent(ContextHandle.Zero);
if (dummy_context != ContextHandle.Zero && dummy_context.Handle != IntPtr.Zero) if (dummy_context != ContextHandle.Zero && dummy_context.Handle != IntPtr.Zero)
@ -211,6 +215,12 @@ namespace OpenTK.Audio
if (dummy_device != IntPtr.Zero) if (dummy_device != IntPtr.Zero)
Alc.CloseDevice(dummy_device); Alc.CloseDevice(dummy_device);
} }
catch
{
openal_supported = false;
}
}
}
} }
#endregion #endregion