MCI_DGV_SETAUDIO_PARMS

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

typedef struct {
    DWORD dwCallback; 
    DWORD dwItem; 
    DWORD dwValue; 
    DWORD dwOver; 
    LPSTR lpstrAlgorithm; 
    LPSTR 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
Address of a null-terminated string containing the name of the audio-compression algorithm.
lpstrQuality
Address of 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.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in digitalv.h.
  Unicode: Defined as Unicode and ANSI structures.

See Also

MCI Overview, MCI Structures, MCI_SETAUDIO, mciSendCommand