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Fix #9463: [Win32] Try to work around XAudio2 crashes by catching SEH exceptions.

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If an exceptions is thrown during context creation, just declare the XAudio
driver as unusable. The driver logic will try to find an alternative for us.
This commit is contained in:
Michael Lutz 2021-09-11 15:09:12 +02:00
parent a8641ea44a
commit ee57afc285
1 changed files with 15 additions and 2 deletions
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17
src/sound/xaudio2_s.cpp
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@ -117,6 +117,20 @@ static IXAudio2MasteringVoice* _mastering_voice = nullptr;
static ComPtr<IXAudio2> _xaudio2;
static StreamingVoiceContext* _voice_context = nullptr;
/** Create XAudio2 context with SEH exception checking. */
static HRESULT CreateXAudio(API_XAudio2Create xAudio2Create)
{
HRESULT hr;
__try {
UINT32 flags = 0;
hr = xAudio2Create(_xaudio2.GetAddressOf(), flags, XAUDIO2_DEFAULT_PROCESSOR);
} __except (EXCEPTION_EXECUTE_HANDLER) {
hr = GetExceptionCode();
}
return hr;
}
/**
* Initialises the XAudio2 driver.
*
@ -156,8 +170,7 @@ const char *SoundDriver_XAudio2::Start(const StringList &parm)
}
// Create the XAudio engine
UINT32 flags = 0;
hr = xAudio2Create(_xaudio2.GetAddressOf(), flags, XAUDIO2_DEFAULT_PROCESSOR);
hr = CreateXAudio(xAudio2Create);
if (FAILED(hr))
{