typedef struct {
DWORD dwCallback;
DWORD dwItem;
DWORD dwValue;
DWORD dwOver;
LPSTR lpstrAlgorithm;
LPSTR lpstrQuality;
} MCI_DGV_SETAUDIO_PARMS;
| Fields | dwCallback | The low-order word specifies a window handle used for the MCI_NOTIFY flag. | 
| dwItem | Specifies the constant indicating the target adjustment. | |
| dwValue | Specifies the adjustment level. | |
| dwOver | Specifies the transition length parameter. | |
| lpstrAlgorithm | Specifies a long pointer to a null-terminated string containing the name of the audio-compression algorithm. | |
| lpstrQuality | Specifies a long pointer to a null-terminated string containing a descriptor of the audio-compression algorithm. | 
| See Also | MCI_SETAUDIO |