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wasapi:

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- fixed Windows 7/Server 2008 R2 and Future detection, this fixes minimal/maximal device periods correction
 - added CO_E_NOTINITIALIZED to text errors with action to take for user in case it happens
This commit is contained in:
dmitrykos 2010-04-15 17:15:14 +00:00
commit 8186129234
1 changed files with 20 additions and 5 deletions
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25
src/hostapi/wasapi/pa_win_wasapi.c
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@ -588,6 +588,9 @@ static HRESULT __LogHostError(HRESULT res, const char *func, const char *file, i
case AUDCLNT_S_THREAD_ALREADY_REGISTERED :text ="AUDCLNT_S_THREAD_ALREADY_REGISTERED"; break;
case AUDCLNT_S_POSITION_STALLED :text ="AUDCLNT_S_POSITION_STALLED"; break;
// other windows common errors:
case CO_E_NOTINITIALIZED :text ="CO_E_NOTINITIALIZED: you must call CoInitialize() before Pa_OpenStream()"; break;
default:
text = "UNKNOWN ERROR";
}
@ -794,12 +797,14 @@ static BOOL IsWow64()
// ------------------------------------------------------------------------------------------
typedef enum EWindowsVersion
{
WINDOWS_UNKNOWN = 0,
WINDOWS_VISTA_SERVER2008 = (1 << 0),
WINDOWS_7_SERVER2008R2 = (1 << 1),
WINDOWS_7_SERVER2008R2_AND_UP = (1 << 2)
WINDOWS_UNKNOWN = 0,
WINDOWS_VISTA_SERVER2008 = (1 << 0),
WINDOWS_7_SERVER2008R2 = (1 << 1),
WINDOWS_FUTURE = (1 << 2)
}
EWindowsVersion;
// Defines Windows 7/Windows Server 2008 R2 and up (future versions)
#define WINDOWS_7_SERVER2008R2_AND_UP (WINDOWS_7_SERVER2008R2|WINDOWS_FUTURE)
// The function is limited to Vista/7 mostly as we need just to find out Vista/WOW64 combination
// in order to use WASAPI WOW64 workarounds.
static UINT32 GetWindowsVersion()
@ -832,6 +837,13 @@ static UINT32 GetWindowsVersion()
switch (dwMajorVersion)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
break; // skip lower
case 6:
switch (dwMinorVersion)
{
@ -842,8 +854,11 @@ static UINT32 GetWindowsVersion()
version |= WINDOWS_7_SERVER2008R2;
break;
default:
version |= (WINDOWS_7_SERVER2008R2|WINDOWS_7_SERVER2008R2_AND_UP);
version |= WINDOWS_FUTURE;
}
break;
default:
version |= WINDOWS_FUTURE;
}
}