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MCI_DGV_SETAUDIO_PARMS structure

The MCI_DGV_SETAUDIO_PARMS structure contains parameters for the MCI_SETAUDIO command for digital-video devices.

Syntax


typedef struct {
  DWORD_PTR dwCallback;
  DWORD     dwItem;
  DWORD     dwValue;
  DWORD     dwOver;
  LPWSTR    lpstrAlgorithm;
  LPWSTR    lpstrQuality;
} MCI_DGV_SETAUDIO_PARMS;

Members

dwCallback

The low-order word specifies a window handle used for the MCI_NOTIFY flag.

dwItem

Constant indicating the target adjustment. For a list of possible values, see the MCI_SETAUDIO command.

dwValue

Adjustment level.

dwOver

Transmission length.

lpstrAlgorithm

Pointer to a null-terminated string containing the name of the audio-compression algorithm.

lpstrQuality

Pointer to a null-terminated string containing a descriptor of the audio-compression algorithm.

Remarks

When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Digitalv.h

See also

MCI
MCI Structures
MCI_SETAUDIO
mciSendCommand

 

 

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