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DdStream.Idl：源码内容

							//------------------------------------------------------------------------------
// File: DDStream.idl
//
// Desc: 
//
// Copyright (c) 1998 - 2000, Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------------------------
import "unknwn.idl";
import "mmstream.idl";
cpp_quote("//")
cpp_quote("//	The following declarations within the 'if 0' block are dummy typedefs used to make")
cpp_quote("//	the ddstream.idl file build.  The actual definitions are contained in DDRAW.H")
cpp_quote("//")
cpp_quote("#if 0")
typedef void * LPDDSURFACEDESC;
typedef struct tDDSURFACEDESC DDSURFACEDESC;
cpp_quote("#endif")
cpp_quote("#include <ddraw.h>")
enum {
	DDSFF_PROGRESSIVERENDER = 0x00000001
};
interface IDirectDraw;
interface IDirectDrawSurface;
interface IDirectDrawPalette;
interface IDirectDrawMediaStream;
interface IDirectDrawStreamSample;
// IDirectDrawMediaStream
[
object,
local,
uuid(F4104FCE-9A70-11d0-8FDE-00C04FD9189D),
pointer_default(unique)
]
interface IDirectDrawMediaStream : IMediaStream
{
	HRESULT GetFormat(
		[out]  DDSURFACEDESC *pDDSDCurrent,
		[out]  IDirectDrawPalette **ppDirectDrawPalette,
		[out]  DDSURFACEDESC *pDDSDDesired,
		[out]  DWORD *pdwFlags);
	HRESULT SetFormat(
		[in] const DDSURFACEDESC *pDDSurfaceDesc,
		[in]  IDirectDrawPalette *pDirectDrawPalette);
	HRESULT GetDirectDraw(
		[out] IDirectDraw **ppDirectDraw);
	HRESULT SetDirectDraw(
		[in] IDirectDraw *pDirectDraw);
	HRESULT CreateSample(
		[in]  IDirectDrawSurface *pSurface,
		[in]  const RECT *pRect,
		[in] DWORD dwFlags,
		[out]IDirectDrawStreamSample **ppSample);
        HRESULT GetTimePerFrame(
                [out] STREAM_TIME *pFrameTime);
};
// IDirectDrawStreamSample
[
object,
local,
uuid(F4104FCF-9A70-11d0-8FDE-00C04FD9189D),
pointer_default(unique)
]
interface IDirectDrawStreamSample : IStreamSample
{
	HRESULT GetSurface(
		[out]  IDirectDrawSurface ** ppDirectDrawSurface,
		[out]  RECT * pRect);
	HRESULT SetRect(
		[in] const RECT * pRect);
};

						