MCI_UNFREEZE Return Value - rc

rc (ULONG)

Return codes indicating success or type of failure:

MCIERR_SUCCESS

MMPM/2 command completed successfully.
MCIERR_OUT_OF_MEMORY
System out of memory.
MCIERR_INVALID_DEVICE_ID
Invalid device ID given.
MCIERR_MISSING_PARAMETER
Missing parameter for this command.
MCIERR_DRIVER
Internal MMPM/2 driver error.
MCIERR_INVALID_FLAG
Invalid flag specified for this command.
MCIERR_INSTANCE_INACTIVE
Instance inactive.
MCIERR_OVLY_INVALID_RECT
An invalid rectangle parameter was specified.
MCIERR_OVLY_NOT_AVAILABLE
The requested action is not available. (For example, video has been set off.)

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