MCI_DGV_SETAUDIO_PARMS

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

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

  Windows NT/2000/XP: Included in Windows NT 3.1 and later.
  Windows 95/98/Me: Included in Windows 95 and later.
  Header: Declared in Digitalv.h.
  Unicode: Declared as Unicode and ANSI structures.

See Also

MCI, MCI Structures, MCI_SETAUDIO, mciSendCommand

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