## MMPM/2 Device Driver Reference

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### VCAI_SETFPS (76h) - Set Frame Rate for Streaming

Category:
VIDEO_IOCTL_CAT (140)
Function:
VCAI_SETFPS (76h)
Description:
Set Frame Rate for Streaming

Select an item:

    Description
    Parameter Packet Format
    Data Packet Format

This IOCtl allows the caller to set the frame rate, in frames per second or in microseconds per frame, that the device driver will use to capture images from the device. This call does not initiate video capture, it only sets the frame rate. The frame rate cannot