// Copyright (c) 1997  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] [optional] DDSURFACEDESC *pDDSDCurrent,
		[out] [optional] IDirectDrawPalette **ppDirectDrawPalette,
		[out] [optional] DDSURFACEDESC *pDDSDDesired,
		[out] [optional] DWORD *pdwFlags);

	HRESULT SetFormat(
		[in] const DDSURFACEDESC *pDDSurfaceDesc,
		[in] [optional] IDirectDrawPalette *pDirectDrawPalette);

	HRESULT GetDirectDraw(
		[out] IDirectDraw **ppDirectDraw);

	HRESULT SetDirectDraw(
		[in] IDirectDraw *pDirectDraw);

	HRESULT CreateSample(
		[in] [optional] IDirectDrawSurface *pSurface,
		[in] [optional] 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] [optional] IDirectDrawSurface ** ppDirectDrawSurface,
		[out] [optional] RECT * pRect);

	HRESULT SetRect(
		[in] const RECT * pRect);

};