DDCMD_CONTROL Parameter - pParmIn

pParmIn (PDDCMDCONTROL)

A pointer to a DDCMDCONTROL data structure. The pParm and ulParmSize fields refer to the CONTROL_PARM data structure. Values for ulCmd include:

DDCMD_START

Start a device.
DDCMD_STOP
Stop a device and return current position.
DDCMD_PAUSE
Pause a device and return current position.
DDCMD_RESUME
Resume a paused device
DDCMD_ENABLE_EVENT
Enable event detection.
DDCMD_DISABLE_EVENT
Disable event detection in the device driver.
DDCMD_PAUSE_TIME
Pause time but do not pause stream.
DDCMD_RESUME_TIME
Resume time.

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