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33 lines
596 B
C++
33 lines
596 B
C++
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#include "ds2.h"
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#include "strsafe.h"
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static const GUID NULL_GUID;
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static bool _getcaps(IDirectSound * pDS,LPDSCAPS pCaps,DWORD * speakercfg)
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{
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bool rv=1;
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if (pCaps)
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{
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memset(pCaps,0,sizeof(*pCaps));
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pCaps->dwSize=sizeof(*pCaps);
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if (FAILED(pDS->GetCaps(pCaps))) rv=0;
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}
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if (speakercfg)
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{
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if (FAILED(pDS->GetSpeakerConfig(speakercfg))) rv=0;
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}
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return rv;
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}
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bool DS2::TryGetDevCaps(const GUID *g,LPDSCAPS pCaps,DWORD * speakercfg)
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{
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bool rv=0;
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SYNC_IN();
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if (!g) g=&NULL_GUID;
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if (pDS && GetCurDev()==*g)
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{
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rv=_getcaps(pDS,pCaps,speakercfg);
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}
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SYNC_OUT();
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return rv;
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}
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