include/amvideo.idl

/*
 * Copyright (C) 2003 Robert Shearman
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

import "objidl.idl";

/* trick widl into thinking that it knows the DirectDraw types 
 * as there is no IDL file for them (yet) */
cpp_quote("#if 0")
typedef void * LPDIRECTDRAW;
typedef void DDSURFACEDESC,DDCAPS;
typedef DWORD RGBQUAD;
typedef LONGLONG REFERENCE_TIME;
typedef struct
{
    DWORD 	biSize;
    LONG  	biWidth;
    LONG  	biHeight;
    WORD 	biPlanes;
    WORD 	biBitCount;
    DWORD 	biCompression;
    DWORD 	biSizeImage;
    LONG  	biXPelsPerMeter;
    LONG  	biYPelsPerMeter;
    DWORD 	biClrUsed;
    DWORD 	biClrImportant;
} BITMAPINFOHEADER, *PBITMAPINFOHEADER, *LPBITMAPINFOHEADER;
cpp_quote("#endif")

cpp_quote("#include <ddraw.h>")

cpp_quote("#define AMDDS_NONE 0x00")
cpp_quote("#define AMDDS_DCIPS 0x01")
cpp_quote("#define AMDDS_PS 0x02")
cpp_quote("#define AMDDS_RGBOVR 0x04")
cpp_quote("#define AMDDS_YUVOVR 0x08")
cpp_quote("#define AMDDS_RGBOFF 0x10")
cpp_quote("#define AMDDS_YUVOFF 0x20")
cpp_quote("#define AMDDS_RGBFLP 0x40")
cpp_quote("#define AMDDS_YUVFLP 0x80")
cpp_quote("#define AMDDS_ALL 0xFF")
cpp_quote("#define AMDDS_DEFAULT AMDDS_ALL")

cpp_quote("#define AMDDS_YUV (AMDDS_YUVOFF | AMDDS_YUVOVR | AMDDS_YUVFLP)")
cpp_quote("#define AMDDS_RGB (AMDDS_RGBOFF | AMDDS_RGBOVR | AMDDS_RGBFLP)")
cpp_quote("#define AMDSS_PRIMARY (AMDDS_DCIPS | AMDDS_PS)")

[
    object,
    pointer_default(unique)
]
interface IDirectDrawVideo : IUnknown
{
    HRESULT GetSwitches([out] DWORD * pSwitches);
    HRESULT SetSwitches([in] DWORD Switches);
    HRESULT GetCaps([out] DDCAPS * pCaps);
    HRESULT GetEmulatedCaps([out] DDCAPS *pCaps);
    HRESULT GetSurfaceDesc([out] DDSURFACEDESC * pSurfaceDesc);
    HRESULT GetFourCCCodes([out] DWORD * pCount, [out] DWORD * pCodes);
    HRESULT SetDirectDraw([in] LPDIRECTDRAW pDirectDraw);
    HRESULT GetDirectDraw([out] LPDIRECTDRAW * ppDirectDraw);
    HRESULT GetSurfaceType([out] DWORD * pSurfaceType);
    HRESULT SetDefault();
    HRESULT UseScanLine([in] long UseScanLine);
    HRESULT CanUseScanLine([out] long * UseScanLine);
    HRESULT UseOverlayStretch([in] long UseOverlayStretch);
    HRESULT CanUseOverlayStretch([out] long * UseOverlayStretch);
    HRESULT UseWhenFullScreen([in] long UseWhenFullScreen);
    HRESULT WillUseFullScreen([out] long * UseWhenFullScreen);
}

[
    object,
    pointer_default(unique)
]
interface IQualProp : IUnknown
{
    [propget] HRESULT FramesDroppedInRenderer([out] int * pcFrames);
    [propget] HRESULT FramesDrawn([out] int * pcFramesDrawn);
    [propget] HRESULT AvgFrameRate([out] int * piAvgFrameRate);
    [propget] HRESULT Jitter([out] int * iJitter);
    [propget] HRESULT AvgSyncOffset([out] int * piAvg);
    [propget] HRESULT DevSyncOffset([out] int * piDev);
}

[
    object,
    pointer_default(unique)
]
interface IFullScreenVideo : IUnknown
{
    HRESULT CountModes([out] long * pModes);
    HRESULT GetModeInfo([in] long Mode, [out] long * pWidth, [out] long * pHeight, [out] long * pDepth);
    HRESULT GetCurrentMode([out] long * pMode);
    HRESULT IsModeAvailable([in] long Mode);
    HRESULT IsModeEnabled([in] long Mode);
    HRESULT SetEnabled([in] long Mode, [in] long bEnabled);
    HRESULT GetClipFactor([out] long * pClipFactor);
    HRESULT SetClipFactor([in] long ClipFactor);
    HRESULT SetMessageDrain([in] HWND hwnd);
    HRESULT GetMessageDrain([out] HWND * hwnd);
    HRESULT SetMonitor([in] long Monitor);
    HRESULT GetMonitor([out] long * Monitor);
    HRESULT HideOnDeactivate([in] long Hide);
    HRESULT IsHideOnDeactivate();
    HRESULT SetCaption([in] BSTR strCaption);
    HRESULT GetCaption([out] BSTR * pstrCaption);
    HRESULT SetDefault();
}

[
    object,
    pointer_default(unique)
]
interface IFullScreenVideoEx : IFullScreenVideo
{
    HRESULT SetAcceleratorTable([in] HWND hwnd, [in] HACCEL hAccel);
    HRESULT GetAcceleratorTable([out] HWND * phwnd, [out] HACCEL * phAccel);
    HRESULT KeepPixelAspectRatio([in] long KeepAspect);
    /* FIXME: not sure is this next method is an [out] */
    HRESULT IsKeepPixelAspectRatio([out] long * pKeepAspect);
}

[
    object,
    pointer_default(unique)
]
interface IBaseVideoMixer : IUnknown
{
    HRESULT SetLeadPin([in] int iPin);
    HRESULT GetLeadPin([out] int * piPin);
    HRESULT GetInputPinCount([out] int * piPinCount);
    HRESULT IsUsingClock([out] int * pbValue);
    HRESULT SetUsingClock([in] int bValue);
    HRESULT GetClockPeriod([out] int * pbValue);
    HRESULT SetClockPeriod([in] int bValue);
}

#define iPALETTE_COLORS 256
#define iMASK_COLORS 3

cpp_quote("#define iPALETTE_COLORS 256")
cpp_quote("#define iEGA_COLORS 16")
cpp_quote("#define iMASK_COLORS 3")
cpp_quote("#define iTRUECOLOR 16")
cpp_quote("#define iRED 0")
cpp_quote("#define iGREEN 1")
cpp_quote("#define iBLUE 2")
cpp_quote("#define iPALETTE 8")
cpp_quote("#define iMAXBITS 8")

typedef struct tag_TRUECOLORINFO
{
    DWORD dwBitMasks[iMASK_COLORS];
    RGBQUAD bmiColors[iPALETTE_COLORS];
} TRUECOLORINFO;

typedef struct tagVIDEOINFOHEADER
{
    RECT rcSource;
    RECT rcTarget;
    DWORD dwBitRate;
    DWORD dwBitErrorRate;
    REFERENCE_TIME AvgTimePerFrame;

    BITMAPINFOHEADER bmiHeader;
} VIDEOINFOHEADER;

typedef struct tagVIDEOINFO
{
    RECT rcSource;
    RECT rcTarget;
    DWORD dwBitRate;
    DWORD dwBitErrorRate;
    REFERENCE_TIME AvgTimePerFrame;

    BITMAPINFOHEADER bmiHeader;

    union
    {
        RGBQUAD bmiColors[iPALETTE_COLORS];
        DWORD dwBitMasks[iMASK_COLORS];
        TRUECOLORINFO TrueColorInfo;
    };
} VIDEOINFO;

typedef struct tagMPEG1VIDEOINFO
{
    VIDEOINFOHEADER hdr;
    DWORD dwStartTimeCode;
    DWORD cbSequenceHeader;
    BYTE bSequenceHeader[1];
} MPEG1VIDEOINFO;

cpp_quote("#define MAX_SIZE_MPEG1_SEQUENCE_INFO 140")
cpp_quote("#define MPEG1_SEQUENCE_INFO(pv) ((const BYTE *)(pv)->bSequenceHeader)")

typedef struct tagAnalogVideoInfo
{
    RECT rcSource;
    RECT rcTarget;
    DWORD dwActiveWidth;
    DWORD dwActiveHeight;
    REFERENCE_TIME AvgTimePerFrame;
} ANALOGVIDEOINFO;

typedef enum
{
    AM_PROPERTY_FRAMESTEP_STEP = 0x01,
    AM_PROPERTY_FRAMESTEP_CANCEL = 0x02,
    AM_PROPERTY_FRAMESTEP_CANSTEP = 0x03,
    AM_PROPERTY_FRAMESTEP_CANSTEPMULTIPLE = 0x04
} AM_PROPERTY_FRAMESTEP;

typedef struct _AM_FRAMESTEP_STEP
{
    DWORD dwFramesToStep;
} AM_FRAMESTEP_STEP;