video.idl

来自「Chapter02-Interface.rar com example」· IDL 代码 · 共 52 行

import "oaidl.idl";
import "ocidl.idl";

[
	object,
	uuid(318B4AD0-06A7-11d3-9B58-0080C8E11F14),
	helpstring("IVideo Interface"),
	pointer_default(unique)
]
interface IVideo : IUnknown
{
	[helpstring("Obtain the signal value")]
	HRESULT GetSignalValue([out, retval] long* val);
};

[
	object,
	uuid(318B4AD1-06A7-11d3-9B58-0080C8E11F14),
	helpstring("ISVideo Interface"),
	pointer_default(unique)
]
interface ISVideo : IUnknown
{
	[helpstring("Obtain the S-Video signal value")]
	HRESULT GetSVideoSignalValue([out, retval] long* val);
};


[
	uuid(318B4AD2-06A7-11d3-9B58-0080C8E11F14),
	version(1.0),
	helpstring("VCR Type Library")
]
library VcrLib
{
	importlib("stdole32.tlb");
	importlib("stdole2.tlb");


	[
		uuid(318B4AD3-06A7-11d3-9B58-0080C8E11F14),
		helpstring("VCR Class")
	]
	coclass VCR
	{
		interface IVideo;
		interface ISVideo;
	};

};