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WAVEINCAPS structure

The WAVEINCAPS structure describes the capabilities of a waveform-audio input device.

Syntax

typedef struct {
  WORD      wMid;
  WORD      wPid;
  MMVERSION vDriverVersion;
  TCHAR     szPname[MAXPNAMELEN];
  DWORD     dwFormats;
  WORD      wChannels;
  WORD      wReserved1;
} WAVEINCAPS;

Members

wMid

Manufacturer identifier for the device driver for the waveform-audio input device. Manufacturer identifiers are defined in Manufacturer and Product Identifiers.

wPid

Product identifier for the waveform-audio input device. Product identifiers are defined in Manufacturer and Product Identifiers.

vDriverVersion

Version number of the device driver for the waveform-audio input device. The high-order byte is the major version number, and the low-order byte is the minor version number.

szPname

Product name in a null-terminated string.

dwFormats

Standard formats that are supported. Can be a combination of the following:

FormatDescription
WAVE_FORMAT_1M0811.025 kHz, mono, 8-bit
WAVE_FORMAT_1M1611.025 kHz, mono, 16-bit
WAVE_FORMAT_1S0811.025 kHz, stereo, 8-bit
WAVE_FORMAT_1S1611.025 kHz, stereo, 16-bit
WAVE_FORMAT_2M0822.05 kHz, mono, 8-bit
WAVE_FORMAT_2M1622.05 kHz, mono, 16-bit
WAVE_FORMAT_2S0822.05 kHz, stereo, 8-bit
WAVE_FORMAT_2S1622.05 kHz, stereo, 16-bit
WAVE_FORMAT_4M0844.1 kHz, mono, 8-bit
WAVE_FORMAT_4M1644.1 kHz, mono, 16-bit
WAVE_FORMAT_4S0844.1 kHz, stereo, 8-bit
WAVE_FORMAT_4S1644.1 kHz, stereo, 16-bit
WAVE_FORMAT_96M0896 kHz, mono, 8-bit
WAVE_FORMAT_96M1696 kHz, mono, 16-bit
WAVE_FORMAT_96S0896 kHz, stereo, 8-bit
WAVE_FORMAT_96S1696 kHz, stereo, 16-bit

 

wChannels

Number specifying whether the device supports mono (1) or stereo (2) input.

wReserved1

Padding.

Requirements

Minimum supported client

Windows 2000 Professional

Minimum supported server

Windows 2000 Server

Header

Mmsystem.h (include Windows.h)

See also

Waveform Audio
Waveform Structures

 

 

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Build date: 9/7/2011

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