CrDeviceProperty_ExtendedShutterSpeed

Get/Set the Extended Shutter Speed

CrDataType: CrDataType_UInt64Array

Parameter Code

Explanation

CrExtendedShutterSpeed_Bulb

BULB

CrExtendedShutterSpeed_Nothing

nothing to display

Other than above values

The real value of shutter speed (Upper four bytes: numerator, Lower four bytes: denominator)
Extended command for “Shutter Speed”setting.
The representation size of the denominator and numerator of CrDeviceProperty_ShutterSpeed is doubled. The usage is the same as CrDeviceProperty_ShutterSpeed.
e.g.) 0x0000000F0000000A:
0x0000000F (means 15) / 0x00000000A (means 10) = 1.5”