C# Signature:
[Flags]
enum WaveInOpenFlags : uint
{
CALLBACK_NULL = 0,
CALLBACK_FUNCTION = 0x30000,
CALLBACK_EVENT = 0x50000,
CALLBACK_WINDOW = 0x10000,
CALLBACK_THREAD = 0x20000,
WAVE_FORMAT_QUERY = 1,
WAVE_MAPPED = 4,
WAVE_FORMAT_DIRECT = 8
}
VB Signature:
<Flags()> _
Friend Enum WaveInOpenFlags As UInteger
CALLBACK_NULL = 0
CALLBACK_FUNCTION = &H30000
CALLBACK_EVENT = &H50000
CALLBACK_WINDOW = &H10000
CALLBACK_THREAD = &H20000
WAVE_FORMAT_QUERY = 1
WAVE_MAPPED = 4
WAVE_FORMAT_DIRECT = 8
End Enum
User-Defined Types:
None.
Alternative Managed API:
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Notes:
Return values:
const uint MMSYSERR_BASE = 0;
const uint MMSYSERR_NOERROR = 0; /* no error */
const uint MMSYSERR_ERROR = MMSYSERR_BASE + 1; /* unspecified error */
const uint MMSYSERR_BADDEVICEID = MMSYSERR_BASE + 2; /* device ID out of range */
const uint MMSYSERR_NOTENABLED = MMSYSERR_BASE + 3; /* driver failed enable */
const uint MMSYSERR_ALLOCATED = MMSYSERR_BASE + 4; /* device already allocated */
const uint MMSYSERR_INVALHANDLE = MMSYSERR_BASE + 5; /* device handle is invalid */
const uint MMSYSERR_NODRIVER = MMSYSERR_BASE + 6; /* no device driver present */
const uint MMSYSERR_NOMEM = MMSYSERR_BASE + 7; /* memory allocation error */
const uint MMSYSERR_NOTSUPPORTED = MMSYSERR_BASE + 8; /* function isn't supported */
const uint MMSYSERR_BADERRNUM = MMSYSERR_BASE + 9; /* error value out of range */
const uint MMSYSERR_INVALFLAG = MMSYSERR_BASE + 10; /* invalid flag passed */
const uint MMSYSERR_INVALPARAM = MMSYSERR_BASE + 11; /* invalid parameter passed */
const uint MMSYSERR_HANDLEBUSY = MMSYSERR_BASE + 12; /* handle being used */
const uint MMSYSERR_INVALIDALIAS = MMSYSERR_BASE + 13; /* specified alias not found */
const uint MMSYSERR_BADDB = MMSYSERR_BASE + 14; /* bad registry database */
const uint MMSYSERR_KEYNOTFOUND = MMSYSERR_BASE + 15; /* registry key not found */
const uint MMSYSERR_READERROR = MMSYSERR_BASE + 16; /* registry read error */
const uint MMSYSERR_WRITEERROR = MMSYSERR_BASE + 17; /* registry write error */
const uint MMSYSERR_DELETEERROR = MMSYSERR_BASE + 18; /* registry delete error */
const uint MMSYSERR_VALNOTFOUND = MMSYSERR_BASE + 19; /* registry value not found */
const uint MMSYSERR_NODRIVERCB = MMSYSERR_BASE + 20; /* driver does not call */
const uint MMSYSERR_MOREDATA = MMSYSERR_BASE + 21; /* more data to be returned */
const uint MMSYSERR_LASTERROR = MMSYSERR_BASE + 21; /* last error in range */
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Sample Code:
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