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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