## MMPM/2 Device Driver Reference

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### AUDIO_INIT (40h) - Initialize Audio Device Driver

Category:
AUDIO_IOCTL_CAT (80h)
Function:
AUDIO_INIT (40h)
Description:
Initialize Audio Device Driver

Select an item:

    Description
    Parameter Packet Format
    Data Packet Format
    Returns
    Remarks

This IOCtl enables an application to tell the audio device driver which operation and audio type to use. It does this by initializing the appropriate MCI_AUDIO_INIT fields to the desired values and calling AUDIO_ INIT.