## MMPM/2 Device Driver Reference

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### MIX_GETLINEINFO (62h) - Determine the Capabilities of a Line

Category:
AUDIO_IOCTL_CAT (80h)
Function:
MIX_GETLINEINFO (62h)
Description:
Determine the Capabilities of a Line

Select an item:

    Description
    Parameter Packet Format
    Data Packet Format
    Returns
    Example Code

This IOCtl enables an application to determine the capabilities of a particular line. For instance, an application will call this function to determine if an individual line (for example, the microphone) allows adjustments for volume or balance.