//------------------------------------------------------------------------------
// File: DDStream.idl
//
// Desc: Used by MIDL tool to generate ddstream.h
//
// Copyright (c) 1998-2002, 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);

};
