Vendor-Extended Features
This section discusses vendor-extended features a PTP device can support the following and how to expose these extensions:
Exposing the Vendor Extensions of Your PTP Camera
Vendor-extended properties and events must be listed in the DeviceData INF file entry and the events must be provided a name in the Events INF file entry (see INF files for WIA devices for more information). An entry listing the vendor extension ID is required. This must match the VendorExtensionID field in the DeviceInfo dataset. An example of the other entries is shown here and described in the following sections.
[DeviceData]
VendorExtID=0x12345678
PropCode="0xD001,0xD002,0xD003"
PropCodeD001="0x00009802,Vendorproperty1"
PropCodeD002="0x00009803,Vendorproperty2"
PropCodeD003="0x00009804,Vendorproperty3"
EventCode="0xC001,0xC002"
EventCodeC001={191D9AE7-EE8C-443c-B3E8-A3F87E0CF3CC}
EventCodeC002={8162F5ED-62B7-42c5-9C2B-B1625AC0DB93}
[Events]
EventCodeC001="Vendorevent1",{191D9AE7-EE8C-443c-B3E8-A3F87E0CF3CC},*
EventCodeC002="Vendorevent2",{8162F5ED-62B7-42c5-9C2B-B1625AC0DB93},*
Note In INF files for WIA devices, vendor property names must be a single word, with no spaces, and comprised of only alphanumeric values.