X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/19b6f1226cb04273f56e3bf5d99920dbcf9ddcf6..f60b1d829dd8a6d5e47a2adcd3690acb3bd10150:/src/msw/mediactrl.cpp?ds=sidebyside diff --git a/src/msw/mediactrl.cpp b/src/msw/mediactrl.cpp index 79a9191143..6d56bfa700 100644 --- a/src/msw/mediactrl.cpp +++ b/src/msw/mediactrl.cpp @@ -38,6 +38,9 @@ //--------------------------------------------------------------------------- #if wxUSE_MEDIACTRL +#include "wx/dcclient.h" +#include "wx/thread.h" + //--------------------------------------------------------------------------- // Externals (somewhere in src/msw/app.cpp) //--------------------------------------------------------------------------- @@ -57,6 +60,69 @@ extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName; // wxAMMediaBackend // //--------------------------------------------------------------------------- +// +//####################THE BIG DIRECTSHOW OVERVIEW############################ +// +// +// OK... this deserves its own little tutorial. Knowledge of COM and class +// factories is assumed throughout this code. +// +// Basically, the way directshow works is that you tell it to render +// a file, and it builds and connects a bunch of filters together. +// +// There are many, many ways to do this. +// +// WAYS TO RENDER A FILE (URLS WORK IN DS ALSO) +// +// 1) Create an instance of IGraphBuilder and call RenderFile on it +// 2) Create an instance of IMediaControl and call RenderFile on it +// 3) Create an instance of IAMMultiMediaStream, call +// IAMMultiMediaStream::AddStream and pass an IDirectDraw instance for +// the video, and pass an IDirectSound(Buffer?) instance or use the +// default sound renderer, then call RenderFile or RenderMoniker +// 4) Create a Moniker instance for the file and create and build +// all of the filtergraph manually +// +// Our issue here is that we can't use the default representation of 1 and 2 +// because the IVideoWindow instance hogs a lot of the useful window +// messages such as WM_SETCURSOR. +// +// Solution #1 was to use #3 by creating a seperate IDirectDraw instance +// for our window and blitting to that through a thread... unfortunately +// the blitting resizing is very low quality and its quite slow. +// +// The current way is to use windowless rendering and have directshow +// do all the DirectDraw-style clipping to our window +// +// ~~~~~~~~~~~~~~AFTER RENDERING THE FILE~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// When done rendering the file, we need to get several interfaces from +// either a IMediaControl or IGraphBuilder instance - +// +// IMediaPosition - we can set the rate with this... we can also get +// positions and set positions through this with REFTIME (double) instead +// of the normal LONGLONG that IAMMultiMediaStream and IMediaControl use +// +// IBasicAudio - we need this for setting/getting the volume +// +// Interfaces that we don't use but might be useful one day - +// +// IDirectDrawVideo - you can get this through the IFilter returned +// from L"Video Renderer" filter from FindFilter on the IGraphBuilder. +// Through this we can set the IDirectDraw instance DrawShow uses. +// +// ~~~~~~~~~~~~~~STOPPING~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// There are two ways we can do this - +// 1) Have a thread compare the current position to the end position +// about every 10 milliseconds +// 2) Have IMediaSeekingEx send a message to a windowproc or signal a +// windows event +// +// Note that we can do these both, I.E. if an IMediaSeekingEx interface +// is unavailable we can check the position instead of an event +// +//--------------------------------------------------------------------------- //--------------------------------------------------------------------------- // COM includes @@ -64,9 +130,27 @@ extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName; #include "wx/msw/ole/oleutils.h" //wxBasicString, IID etc. #include "wx/msw/ole/uuid.h" //IID etc.. +//--------------------------------------------------------------------------- +// COM compatability definitions +//--------------------------------------------------------------------------- +#ifndef STDMETHODCALLTYPE +#define STDMETHODCALLTYPE __stdcall +#endif +#ifndef STDMETHOD +#define STDMETHOD(funcname) virtual HRESULT STDMETHODCALLTYPE funcname +#endif +#ifndef PURE +#define PURE = 0 +#endif //--------------------------------------------------------------------------- // IIDS - used by CoCreateInstance and IUnknown::QueryInterface +// Dumped from amstream.idl, quartz.idl, direct draw and with some +// confirmation from WINE +// +// Some of these are not used but are kept here for future reference anyway //--------------------------------------------------------------------------- + +//QUARTZ const IID LIBID_QuartzTypeLib = {0x56A868B0,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; const IID IID_IAMCollection = {0x56A868B9,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; const IID IID_IMediaControl = {0x56A868B1,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; @@ -84,619 +168,364 @@ const IID IID_IRegFilterInfo = {0x56A868BB,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0x const IID IID_IMediaTypeInfo = {0x56A868BC,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; const IID IID_IPinInfo = {0x56A868BD,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; const IID IID_IAMStats = {0xBC9BCF80,0xDCD2,0x11D2,{0xAB,0xF6,0x00,0xA0,0xC9,0x05,0xF3,0x75}}; - -//TODO: These 4 lines needed? -#ifndef CLSID_DEFINED -#define CLSID_DEFINED -typedef IID CLSID; -#endif // CLSID_DEFINED - -//COM Class Factory const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; -//--------------------------------------------------------------------------- -// COM INTERFACES (dumped from midl from quartz.idl from MSVC COM Browser) -//--------------------------------------------------------------------------- -MIDL_INTERFACE("56A868B9-0AD4-11CE-B03A-0020AF0BA770") -IAMCollection : public IDispatch -{ -public: - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Count( - /* [retval][out] */ long __RPC_FAR *plCount) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Item( - /* [in] */ long lItem, - /* [out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get__NewEnum( - /* [retval][out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0; - +//AMSTREAM +const CLSID CLSID_AMMultiMediaStream = {0x49C47CE5, 0x9BA4, 0x11D0,{0x82, 0x12, 0x00, 0xC0, 0x4F, 0xC3, 0x2C, 0x45}}; +const IID IID_IAMMultiMediaStream = {0xBEBE595C, 0x9A6F, 0x11D0,{0x8F, 0xDE, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0x9D}}; +const IID IID_IDirectDrawMediaStream = {0xF4104FCE, 0x9A70, 0x11D0,{0x8F, 0xDE, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0x9D}}; +const GUID MSPID_PrimaryVideo = {0xa35FF56A, 0x9FDA, 0x11D0,{0x8F, 0xDF, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0x9D}}; +const GUID MSPID_PrimaryAudio = {0xa35FF56B, 0x9FDA, 0x11D0,{0x8F, 0xDF, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0x9D}}; + +//DDRAW +const IID IID_IDirectDraw = {0x6C14DB80,0xA733,0x11CE,{0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60}}; +const CLSID CLSID_DirectDraw = {0xD7B70EE0,0x4340,0x11CF,{0xB0,0x63,0x00,0x20,0xAF,0xC2,0xCD,0x35}}; + +//?? QUARTZ Also? +const CLSID CLSID_VideoMixingRenderer = {0xB87BEB7B, 0x8D29, 0x423F,{0xAE, 0x4D, 0x65, 0x82, 0xC1, 0x01, 0x75, 0xAC}}; +const IID IID_IVMRWindowlessControl = {0x0EB1088C, 0x4DCD, 0x46F0,{0x87, 0x8F, 0x39, 0xDA, 0xE8, 0x6A, 0x51, 0xB7}}; +const IID IID_IFilterGraph = {0x56A8689F, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}}; +const IID IID_IGraphBuilder = {0x56A868A9, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}}; +const IID IID_IVMRFilterConfig = {0x9E5530C5, 0x7034, 0x48B4,{0xBB, 0x46, 0x0B, 0x8A, 0x6E, 0xFC, 0x8E, 0x36}}; +const IID IID_IBaseFilter = {0x56A86895, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}}; + +//--------------------------------------------------------------------------- +// DIRECTDRAW COM INTERFACES +//--------------------------------------------------------------------------- +//DDSURFACESDESC - we don't need most of the stuff here, esp. DDPIXELFORMAT, +//so just put stubs in +struct DDPIXELFORMAT {DWORD dw1,dw2,dw3,dw4,dw5,dw6,dw7,dw8;}; +struct DDCOLORKEY {DWORD dwLow, dwHigh;}; + +typedef struct IDirectDrawClipper* LPDIRECTDRAWCLIPPER; +typedef struct IDirectDraw* LPDIRECTDRAW; +typedef struct IDirectDrawSurface* LPDIRECTDRAWSURFACE; +typedef struct DDSURFACEDESC* LPDDSURFACEDESC; +typedef struct IDirectDrawPalette* LPDIRECTDRAWPALETTE; +typedef struct DDSCAPS* LPDDSCAPS; +typedef DDCOLORKEY* LPDDCOLORKEY; +typedef DDPIXELFORMAT* LPDDPIXELFORMAT; +typedef struct DDCAPS* LPDDCAPS; + +struct DDSURFACEDESC +{ + DWORD dwSize; + DWORD dwFlags; + DWORD dwHeight; + DWORD dwWidth; + union + { + LONG lPitch; + DWORD dwLinearSize; + }; + DWORD dwBackBufferCount; + union + { + DWORD dwMipMapCount; + DWORD dwZBufferBitDepth; + DWORD dwRefreshRate; + }; + DWORD dwAlphaBitDepth; + DWORD dwReserved; + LPVOID lpSurface; + DDCOLORKEY ddckCKDestOverlay; + DDCOLORKEY ddckCKDestBlt; + DDCOLORKEY ddckCKSrcOverlay; + DDCOLORKEY ddckCKSrcBlt; + DDPIXELFORMAT ddpfPixelFormat; + struct DDSCAPS {DWORD dwCaps;} ddsCaps; }; -MIDL_INTERFACE("56A868B1-0AD4-11CE-B03A-0020AF0BA770") -IMediaControl : public IDispatch +struct IDirectDrawClipper : public IUnknown { -public: - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Run( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Pause( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Stop( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetState( - /* [in] */ long msTimeout, - /* [out] */ long __RPC_FAR *pfs) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE RenderFile( - /* [in] */ BSTR strFilename) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE AddSourceFilter( - /* [in] */ BSTR strFilename, - /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_FilterCollection( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_RegFilterCollection( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE StopWhenReady( void) = 0; - + STDMETHOD(GetClipList)(LPRECT, LPRGNDATA, LPDWORD) PURE; + STDMETHOD(GetHWnd)(HWND*) PURE; + STDMETHOD(Initialize)(LPDIRECTDRAW, DWORD) PURE; + STDMETHOD(IsClipListChanged)(BOOL*) PURE; + STDMETHOD(SetClipList)(LPRGNDATA,DWORD) PURE; + STDMETHOD(SetHWnd)(DWORD, HWND) PURE; }; -MIDL_INTERFACE("56A868B6-0AD4-11CE-B03A-0020AF0BA770") -IMediaEvent : public IDispatch -{ -public: - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetEventHandle( - /* [out] */ LONG_PTR __RPC_FAR *hEvent) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetEvent( - /* [out] */ long __RPC_FAR *lEventCode, - /* [out] */ LONG_PTR __RPC_FAR *lParam1, - /* [out] */ LONG_PTR __RPC_FAR *lParam2, - /* [in] */ long msTimeout) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE WaitForCompletion( - /* [in] */ long msTimeout, - /* [out] */ long __RPC_FAR *pEvCode) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE CancelDefaultHandling( - /* [in] */ long lEvCode) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE RestoreDefaultHandling( - /* [in] */ long lEvCode) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE FreeEventParams( - /* [in] */ long lEvCode, - /* [in] */ LONG_PTR lParam1, - /* [in] */ LONG_PTR lParam2) = 0; +struct IDirectDrawSurface : public IUnknown +{ + STDMETHOD(AddAttachedSurface)(LPDIRECTDRAWSURFACE) PURE; + STDMETHOD(AddOverlayDirtyRect)(LPRECT) PURE; + STDMETHOD(Blt)(LPRECT,LPDIRECTDRAWSURFACE, LPRECT,DWORD, struct DDBLTFX*) PURE; + STDMETHOD(BltBatch)(struct DDBLTBATCH*, DWORD, DWORD ) PURE; + STDMETHOD(BltFast)(DWORD,DWORD,LPDIRECTDRAWSURFACE, LPRECT,DWORD) PURE; + STDMETHOD(DeleteAttachedSurface)(DWORD,LPDIRECTDRAWSURFACE) PURE; + STDMETHOD(EnumAttachedSurfaces)(LPVOID, LPVOID/*LPDDENUMSURFACESCALLBACK*/) PURE; + STDMETHOD(EnumOverlayZOrders)(DWORD,LPVOID,LPVOID/*LPDDENUMSURFACESCALLBACK*/) PURE; + STDMETHOD(Flip)(LPDIRECTDRAWSURFACE, DWORD) PURE; + STDMETHOD(GetAttachedSurface)(LPDDSCAPS, LPDIRECTDRAWSURFACE*) PURE; + STDMETHOD(GetBltStatus)(DWORD) PURE; + STDMETHOD(GetCaps)(LPDDSCAPS) PURE; + STDMETHOD(GetClipper)(LPDIRECTDRAWCLIPPER*) PURE; + STDMETHOD(GetColorKey)(DWORD, LPDDCOLORKEY) PURE; + STDMETHOD(GetDC)(HDC *) PURE; + STDMETHOD(GetFlipStatus)(DWORD) PURE; + STDMETHOD(GetOverlayPosition)(LPLONG, LPLONG ) PURE; + STDMETHOD(GetPalette)(LPDIRECTDRAWPALETTE FAR*) PURE; + STDMETHOD(GetPixelFormat)(LPDDPIXELFORMAT) PURE; + STDMETHOD(GetSurfaceDesc)(LPDDSURFACEDESC) PURE; + STDMETHOD(Initialize)(LPDIRECTDRAW, LPDDSURFACEDESC) PURE; + STDMETHOD(IsLost)(THIS) PURE; + STDMETHOD(Lock)(LPRECT,LPDDSURFACEDESC,DWORD,HANDLE) PURE; + STDMETHOD(ReleaseDC)(HDC) PURE; + STDMETHOD(Restore)(THIS) PURE; + STDMETHOD(SetClipper)(LPDIRECTDRAWCLIPPER) PURE; + STDMETHOD(SetColorKey)(DWORD, LPDDCOLORKEY) PURE; + STDMETHOD(SetOverlayPosition)(LONG, LONG ) PURE; + STDMETHOD(SetPalette)(IUnknown*) PURE; + STDMETHOD(Unlock)(LPVOID) PURE; + STDMETHOD(UpdateOverlay)(LPRECT, LPDIRECTDRAWSURFACE,LPRECT, + DWORD, struct DDOVERLAYFX*) PURE; + STDMETHOD(UpdateOverlayDisplay)(DWORD) PURE; + STDMETHOD(UpdateOverlayZOrder)(DWORD, LPDIRECTDRAWSURFACE) PURE; +}; +struct IDirectDraw : public IUnknown +{ + STDMETHOD(Compact)() PURE; + STDMETHOD(CreateClipper)(DWORD, LPDIRECTDRAWCLIPPER*, IUnknown * ) PURE; + STDMETHOD(CreatePalette)(DWORD, LPPALETTEENTRY, LPDIRECTDRAWPALETTE *, IUnknown * ) PURE; + STDMETHOD(CreateSurface)(LPDDSURFACEDESC, LPDIRECTDRAWSURFACE *, IUnknown *) PURE; + STDMETHOD(DuplicateSurface)(LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE * ) PURE; + STDMETHOD(EnumDisplayModes)(DWORD, LPDDSURFACEDESC, LPVOID, LPVOID ) PURE; + STDMETHOD(EnumSurfaces)(DWORD, LPDDSURFACEDESC, LPVOID,LPVOID ) PURE; + STDMETHOD(FlipToGDISurface)() PURE; + STDMETHOD(GetCaps)(LPDDCAPS, LPDDCAPS) PURE; + STDMETHOD(GetDisplayMode)(LPDDSURFACEDESC) PURE; + STDMETHOD(GetFourCCCodes)(LPDWORD, LPDWORD ) PURE; + STDMETHOD(GetGDISurface)(LPDIRECTDRAWSURFACE *) PURE; + STDMETHOD(GetMonitorFrequency)(LPDWORD) PURE; + STDMETHOD(GetScanLine)(LPDWORD) PURE; + STDMETHOD(GetVerticalBlankStatus)(LPBOOL ) PURE; + STDMETHOD(Initialize)(GUID *) PURE; + STDMETHOD(RestoreDisplayMode)() PURE; + STDMETHOD(SetCooperativeLevel)(HWND, DWORD) PURE; + STDMETHOD(SetDisplayMode)(DWORD, DWORD,DWORD, DWORD, DWORD) PURE; + STDMETHOD(WaitForVerticalBlank)(DWORD, HANDLE ) PURE; }; -MIDL_INTERFACE("56A868C0-0AD4-11CE-B03A-0020AF0BA770") -IMediaEventEx : public IMediaEvent +//--------------------------------------------------------------------------- +// AMMEDIA COM INTERFACES +//--------------------------------------------------------------------------- +struct IMediaStream; +struct IMultiMediaStream; +struct IStreamSample : public IUnknown { public: - virtual HRESULT __stdcall SetNotifyWindow( - /* [in] */ LONG_PTR hwnd, - /* [in] */ long lMsg, - /* [in] */ LONG_PTR lInstanceData) = 0; - - virtual HRESULT __stdcall SetNotifyFlags( - /* [in] */ long lNoNotifyFlags) = 0; - - virtual HRESULT __stdcall GetNotifyFlags( - /* [out] */ long __RPC_FAR *lplNoNotifyFlags) = 0; - + STDMETHOD(GetMediaStream)(IMediaStream **) PURE; + STDMETHOD(GetSampleTimes)(LONGLONG *, LONGLONG *, LONGLONG *) PURE; + STDMETHOD(SetSampleTimes)(const LONGLONG *, const LONGLONG *) PURE; + STDMETHOD(Update)(DWORD, HANDLE, LPVOID, DWORD_PTR) PURE; + STDMETHOD(CompletionStatus)(DWORD, DWORD) PURE; }; -MIDL_INTERFACE("56A868B2-0AD4-11CE-B03A-0020AF0BA770") -IMediaPosition : public IDispatch +struct IDirectDrawStreamSample : public IStreamSample { public: - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Duration( - /* [retval][out] */ double __RPC_FAR *plength) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_CurrentPosition( - /* [in] */ double pllTime) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_CurrentPosition( - /* [retval][out] */ double __RPC_FAR *pllTime) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_StopTime( - /* [retval][out] */ double __RPC_FAR *pllTime) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_StopTime( - /* [in] */ double pllTime) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_PrerollTime( - /* [retval][out] */ double __RPC_FAR *pllTime) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_PrerollTime( - /* [in] */ double pllTime) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Rate( - /* [in] */ double pdRate) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Rate( - /* [retval][out] */ double __RPC_FAR *pdRate) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE CanSeekForward( - /* [retval][out] */ long __RPC_FAR *pCanSeekForward) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE CanSeekBackward( - /* [retval][out] */ long __RPC_FAR *pCanSeekBackward) = 0; - + STDMETHOD(GetSurface)(IDirectDrawSurface **, RECT *) PURE; + STDMETHOD(SetRect)(const RECT *) PURE; }; -MIDL_INTERFACE("56A868B3-0AD4-11CE-B03A-0020AF0BA770") -IBasicAudio : public IDispatch +struct IMediaStream : public IUnknown { -public: - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Volume( - /* [in] */ long plVolume) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Volume( - /* [retval][out] */ long __RPC_FAR *plVolume) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Balance( - /* [in] */ long plBalance) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Balance( - /* [retval][out] */ long __RPC_FAR *plBalance) = 0; - + STDMETHOD(GetMultiMediaStream)(IMultiMediaStream **) PURE; + STDMETHOD(GetInformation)(GUID *, int *) PURE; + STDMETHOD(SetSameFormat)(IMediaStream *, DWORD) PURE; + STDMETHOD(AllocateSample)(DWORD, IStreamSample **) PURE; + STDMETHOD(CreateSharedSample)(IStreamSample *, DWORD, + IStreamSample **) PURE; + STDMETHOD(SendEndOfStream)(DWORD dwFlags) PURE; }; -MIDL_INTERFACE("56A868B4-0AD4-11CE-B03A-0020AF0BA770") -IVideoWindow : public IDispatch +struct IDirectDrawMediaStream : public IMediaStream { -public: - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Caption( - /* [in] */ BSTR strCaption) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Caption( - /* [retval][out] */ BSTR __RPC_FAR *strCaption) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_WindowStyle( - /* [in] */ long WindowStyle) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_WindowStyle( - /* [retval][out] */ long __RPC_FAR *WindowStyle) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_WindowStyleEx( - /* [in] */ long WindowStyleEx) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_WindowStyleEx( - /* [retval][out] */ long __RPC_FAR *WindowStyleEx) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_AutoShow( - /* [in] */ long AutoShow) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_AutoShow( - /* [retval][out] */ long __RPC_FAR *AutoShow) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_WindowState( - /* [in] */ long WindowState) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_WindowState( - /* [retval][out] */ long __RPC_FAR *WindowState) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_BackgroundPalette( - /* [in] */ long pBackgroundPalette) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BackgroundPalette( - /* [retval][out] */ long __RPC_FAR *pBackgroundPalette) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Visible( - /* [in] */ long pVisible) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Visible( - /* [retval][out] */ long __RPC_FAR *pVisible) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Left( - /* [in] */ long pLeft) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Left( - /* [retval][out] */ long __RPC_FAR *pLeft) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Width( - /* [in] */ long pWidth) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Width( - /* [retval][out] */ long __RPC_FAR *pWidth) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Top( - /* [in] */ long pTop) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Top( - /* [retval][out] */ long __RPC_FAR *pTop) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Height( - /* [in] */ long pHeight) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Height( - /* [retval][out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Owner( - /* [in] */ LONG_PTR Owner) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Owner( - /* [retval][out] */ LONG_PTR __RPC_FAR *Owner) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_MessageDrain( - /* [in] */ LONG_PTR Drain) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_MessageDrain( - /* [retval][out] */ LONG_PTR __RPC_FAR *Drain) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BorderColor( - /* [retval][out] */ long __RPC_FAR *Color) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_BorderColor( - /* [in] */ long Color) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_FullScreenMode( - /* [retval][out] */ long __RPC_FAR *FullScreenMode) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_FullScreenMode( - /* [in] */ long FullScreenMode) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetWindowForeground( - /* [in] */ long Focus) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE NotifyOwnerMessage( - /* [in] */ LONG_PTR hwnd, - /* [in] */ long uMsg, - /* [in] */ LONG_PTR wParam, - /* [in] */ LONG_PTR lParam) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetWindowPosition( - /* [in] */ long Left, - /* [in] */ long Top, - /* [in] */ long Width, - /* [in] */ long Height) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetWindowPosition( - /* [out] */ long __RPC_FAR *pLeft, - /* [out] */ long __RPC_FAR *pTop, - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetMinIdealImageSize( - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetMaxIdealImageSize( - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetRestorePosition( - /* [out] */ long __RPC_FAR *pLeft, - /* [out] */ long __RPC_FAR *pTop, - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE HideCursor( - /* [in] */ long HideCursor) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE IsCursorHidden( - /* [out] */ long __RPC_FAR *CursorHidden) = 0; + STDMETHOD(GetFormat)(DDSURFACEDESC *, IDirectDrawPalette **, + DDSURFACEDESC *, DWORD *) PURE; + STDMETHOD(SetFormat)(const DDSURFACEDESC *, IDirectDrawPalette *) PURE; + STDMETHOD(GetDirectDraw)(IDirectDraw **) PURE; + STDMETHOD(SetDirectDraw)(IDirectDraw *) PURE; + STDMETHOD(CreateSample)(IDirectDrawSurface *, const RECT *, + DWORD, IDirectDrawStreamSample **) PURE; + STDMETHOD(GetTimePerFrame)(LONGLONG *) PURE; +}; +struct IMultiMediaStream : public IUnknown +{ + STDMETHOD(GetInformation)(DWORD *, int *) PURE; + STDMETHOD(GetMediaStream)(REFGUID, IMediaStream **) PURE; + STDMETHOD(EnumMediaStreams)(long, IMediaStream **) PURE; + STDMETHOD(GetState)(int *pCurrentState) PURE; + STDMETHOD(SetState)(int NewState) PURE; + STDMETHOD(GetTime)(LONGLONG *pCurrentTime) PURE; + STDMETHOD(GetDuration)(LONGLONG *pDuration) PURE; + STDMETHOD(Seek)(LONGLONG SeekTime) PURE; + STDMETHOD(GetEndOfStreamEventHandle)(HANDLE *phEOS) PURE; }; -MIDL_INTERFACE("56A868B5-0AD4-11CE-B03A-0020AF0BA770") -IBasicVideo : public IDispatch +struct IAMMultiMediaStream : public IMultiMediaStream { -public: - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_AvgTimePerFrame( - /* [retval][out] */ double __RPC_FAR *pAvgTimePerFrame) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BitRate( - /* [retval][out] */ long __RPC_FAR *pBitRate) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_BitErrorRate( - /* [retval][out] */ long __RPC_FAR *pBitErrorRate) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_VideoWidth( - /* [retval][out] */ long __RPC_FAR *pVideoWidth) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_VideoHeight( - /* [retval][out] */ long __RPC_FAR *pVideoHeight) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceLeft( - /* [in] */ long pSourceLeft) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceLeft( - /* [retval][out] */ long __RPC_FAR *pSourceLeft) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceWidth( - /* [in] */ long pSourceWidth) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceWidth( - /* [retval][out] */ long __RPC_FAR *pSourceWidth) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceTop( - /* [in] */ long pSourceTop) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceTop( - /* [retval][out] */ long __RPC_FAR *pSourceTop) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_SourceHeight( - /* [in] */ long pSourceHeight) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_SourceHeight( - /* [retval][out] */ long __RPC_FAR *pSourceHeight) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationLeft( - /* [in] */ long pDestinationLeft) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationLeft( - /* [retval][out] */ long __RPC_FAR *pDestinationLeft) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationWidth( - /* [in] */ long pDestinationWidth) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationWidth( - /* [retval][out] */ long __RPC_FAR *pDestinationWidth) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationTop( - /* [in] */ long pDestinationTop) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationTop( - /* [retval][out] */ long __RPC_FAR *pDestinationTop) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_DestinationHeight( - /* [in] */ long pDestinationHeight) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_DestinationHeight( - /* [retval][out] */ long __RPC_FAR *pDestinationHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetSourcePosition( - /* [in] */ long Left, - /* [in] */ long Top, - /* [in] */ long Width, - /* [in] */ long Height) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetSourcePosition( - /* [out] */ long __RPC_FAR *pLeft, - /* [out] */ long __RPC_FAR *pTop, - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetDefaultSourcePosition( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetDestinationPosition( - /* [in] */ long Left, - /* [in] */ long Top, - /* [in] */ long Width, - /* [in] */ long Height) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetDestinationPosition( - /* [out] */ long __RPC_FAR *pLeft, - /* [out] */ long __RPC_FAR *pTop, - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE SetDefaultDestinationPosition( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetVideoSize( - /* [out] */ long __RPC_FAR *pWidth, - /* [out] */ long __RPC_FAR *pHeight) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetVideoPaletteEntries( - /* [in] */ long StartIndex, - /* [in] */ long Entries, - /* [out] */ long __RPC_FAR *pRetrieved, - /* [out] */ long __RPC_FAR *pPalette) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetCurrentImage( - /* [out][in] */ long __RPC_FAR *pBufferSize, - /* [out] */ long __RPC_FAR *pDIBImage) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE IsUsingDefaultSource( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE IsUsingDefaultDestination( void) = 0; - + STDMETHOD(Initialize)(int, DWORD, IUnknown *) PURE; + STDMETHOD(GetFilterGraph)(IUnknown **) PURE; + STDMETHOD(GetFilter)(IUnknown **) PURE; + STDMETHOD(AddMediaStream)(IUnknown *, const GUID*, DWORD, + IMediaStream **) PURE; + STDMETHOD(OpenFile)(LPCWSTR, DWORD) PURE; + STDMETHOD(OpenMoniker)(IBindCtx *, IMoniker *, DWORD) PURE; + STDMETHOD(Render)(DWORD) PURE; }; -MIDL_INTERFACE("329BB360-F6EA-11D1-9038-00A0C9697298") -IBasicVideo2 : public IBasicVideo +//--------------------------------------------------------------------------- +// QUARTZ COM INTERFACES (dumped from quartz.idl from MSVC COM Browser) +//--------------------------------------------------------------------------- +struct IAMCollection : public IDispatch { -public: - virtual HRESULT __stdcall GetPreferredAspectRatio( - /* [out] */ long __RPC_FAR *plAspectX, - /* [out] */ long __RPC_FAR *plAspectY) = 0; + STDMETHOD(get_Count)(long *) PURE; + STDMETHOD(Item)(long, IUnknown **) PURE; + STDMETHOD(get__NewEnum)(IUnknown **) PURE; +}; +struct IMediaControl : public IDispatch +{ + STDMETHOD(Run)() PURE; + STDMETHOD(Pause)() PURE; + STDMETHOD(Stop)() PURE; + STDMETHOD(GetState)(long, long*) PURE; + STDMETHOD(RenderFile)(BSTR) PURE; + STDMETHOD(AddSourceFilter)(BSTR, IDispatch **) PURE; + STDMETHOD(get_FilterCollection)(IDispatch **) PURE; + STDMETHOD(get_RegFilterCollection)(IDispatch **) PURE; + STDMETHOD(StopWhenReady)() PURE; }; -MIDL_INTERFACE("56A868B8-0AD4-11CE-B03A-0020AF0BA770") -IDeferredCommand : public IUnknown +struct IMediaEvent : public IDispatch { -public: - virtual HRESULT __stdcall Cancel( void) = 0; - - virtual HRESULT __stdcall Confidence( - /* [out] */ long __RPC_FAR *pConfidence) = 0; - - virtual HRESULT __stdcall Postpone( - /* [in] */ double newtime) = 0; - - virtual HRESULT __stdcall GetHResult( - /* [out] */ HRESULT __RPC_FAR *phrResult) = 0; - + STDMETHOD(GetEventHandle)(LONG_PTR *) PURE; + STDMETHOD(GetEvent)(long *, LONG_PTR *, LONG_PTR *, long) PURE; + STDMETHOD(WaitForCompletion)(long, long *) PURE; + STDMETHOD(CancelDefaultHandling)(long) PURE; + STDMETHOD(RestoreDefaultHandling)(long) PURE; + STDMETHOD(FreeEventParams)(long, LONG_PTR, LONG_PTR) PURE; }; -MIDL_INTERFACE("56A868B7-0AD4-11CE-B03A-0020AF0BA770") -IQueueCommand : public IUnknown +struct IMediaEventEx : public IMediaEvent { -public: - virtual HRESULT __stdcall InvokeAtStreamTime( - /* [out] */ IDeferredCommand __RPC_FAR *__RPC_FAR *pCmd, - /* [in] */ double time, - /* [in] */ GUID __RPC_FAR *iid, - /* [in] */ long dispidMethod, - /* [in] */ short wFlags, - /* [in] */ long cArgs, - /* [in] */ VARIANT __RPC_FAR *pDispParams, - /* [out][in] */ VARIANT __RPC_FAR *pvarResult, - /* [out] */ short __RPC_FAR *puArgErr) = 0; - - virtual HRESULT __stdcall InvokeAtPresentationTime( - /* [out] */ IDeferredCommand __RPC_FAR *__RPC_FAR *pCmd, - /* [in] */ double time, - /* [in] */ GUID __RPC_FAR *iid, - /* [in] */ long dispidMethod, - /* [in] */ short wFlags, - /* [in] */ long cArgs, - /* [in] */ VARIANT __RPC_FAR *pDispParams, - /* [out][in] */ VARIANT __RPC_FAR *pvarResult, - /* [out] */ short __RPC_FAR *puArgErr) = 0; + STDMETHOD(SetNotifyWindow)(LONG_PTR, long, LONG_PTR) PURE; + STDMETHOD(SetNotifyFlags)(long) PURE; + STDMETHOD(GetNotifyFlags)(long *) PURE; +}; +struct IMediaPosition : public IDispatch +{ + STDMETHOD(get_Duration)(double *) PURE; + STDMETHOD(put_CurrentPosition)(double) PURE; + STDMETHOD(get_CurrentPosition)(double *) PURE; + STDMETHOD(get_StopTime)(double *) PURE; + STDMETHOD(put_StopTime)(double) PURE; + STDMETHOD(get_PrerollTime)(double *) PURE; + STDMETHOD(put_PrerollTime)(double) PURE; + STDMETHOD(put_Rate)(double) PURE; + STDMETHOD(get_Rate)(double *) PURE; + STDMETHOD(CanSeekForward)(long *) PURE; + STDMETHOD(CanSeekBackward)(long *) PURE; }; -MIDL_INTERFACE("56A868BA-0AD4-11CE-B03A-0020AF0BA770") -IFilterInfo : public IDispatch +struct IBasicAudio : public IDispatch { -public: - virtual /* [id] */ HRESULT STDMETHODCALLTYPE FindPin( - /* [in] */ BSTR strPinID, - /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Name( - /* [retval][out] */ BSTR __RPC_FAR *strName) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_VendorInfo( - /* [retval][out] */ BSTR __RPC_FAR *strVendorInfo) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Filter( - /* [retval][out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Pins( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_IsFileSource( - /* [retval][out] */ long __RPC_FAR *pbIsSource) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Filename( - /* [retval][out] */ BSTR __RPC_FAR *pstrFilename) = 0; - - virtual /* [propput][id] */ HRESULT STDMETHODCALLTYPE put_Filename( - /* [in] */ BSTR pstrFilename) = 0; + STDMETHOD(put_Volume)(long) PURE; + STDMETHOD(get_Volume)(long *) PURE; + STDMETHOD(put_Balance)(long) PURE; + STDMETHOD(get_Balance)(long *) PURE; +}; +//--------------------------------------------------------------------------- +// MISC COM INTERFACES +//--------------------------------------------------------------------------- +struct IVMRWindowlessControl : public IUnknown +{ + STDMETHOD(GetNativeVideoSize)(LONG *, LONG *, LONG *, LONG *) PURE; + STDMETHOD(GetMinIdealVideoSize)(LONG *, LONG *) PURE; + STDMETHOD(GetMaxIdealVideoSize)(LONG *, LONG *) PURE; + STDMETHOD(SetVideoPosition)(const LPRECT,const LPRECT) PURE; + STDMETHOD(GetVideoPosition)(LPRECT, LPRECT) PURE; + STDMETHOD(GetAspectRatioMode)(DWORD *) PURE; + STDMETHOD(SetAspectRatioMode)(DWORD) PURE; + STDMETHOD(SetVideoClippingWindow)(HWND) PURE; + STDMETHOD(RepaintVideo)(HWND, HDC) PURE; + STDMETHOD(DisplayModeChanged)() PURE; + STDMETHOD(GetCurrentImage)(BYTE **) PURE; + STDMETHOD(SetBorderColor)(COLORREF) PURE; + STDMETHOD(GetBorderColor)(COLORREF *) PURE; + STDMETHOD(SetColorKey)(COLORREF) PURE; + STDMETHOD(GetColorKey)(COLORREF *) PURE; }; -MIDL_INTERFACE("56A868BB-0AD4-11CE-B03A-0020AF0BA770") -IRegFilterInfo : public IDispatch -{ -public: - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Name( - /* [retval][out] */ BSTR __RPC_FAR *strName) = 0; +typedef IUnknown IVMRImageCompositor; - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Filter( - /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; +struct IVMRFilterConfig : public IUnknown +{ + STDMETHOD(SetImageCompositor)(IVMRImageCompositor *) PURE; + STDMETHOD(SetNumberOfStreams)(DWORD) PURE; + STDMETHOD(GetNumberOfStreams)(DWORD *) PURE; + STDMETHOD(SetRenderingPrefs)(DWORD) PURE; + STDMETHOD(GetRenderingPrefs)(DWORD *) PURE; + STDMETHOD(SetRenderingMode)(DWORD) PURE; + STDMETHOD(GetRenderingMode)(DWORD *) PURE; +}; +typedef IUnknown IBaseFilter; +typedef IUnknown IPin; +typedef IUnknown IEnumFilters; +typedef int AM_MEDIA_TYPE; + +struct IFilterGraph : public IUnknown +{ + STDMETHOD(AddFilter)(IBaseFilter *, LPCWSTR) PURE; + STDMETHOD(RemoveFilter)(IBaseFilter *) PURE; + STDMETHOD(EnumFilters)(IEnumFilters **) PURE; + STDMETHOD(FindFilterByName)(LPCWSTR, IBaseFilter **) PURE; + STDMETHOD(ConnectDirect)(IPin *, IPin *, const AM_MEDIA_TYPE *) PURE; + STDMETHOD(Reconnect)(IPin *) PURE; + STDMETHOD(Disconnect)(IPin *) PURE; + STDMETHOD(SetDefaultSyncSource)() PURE; }; -MIDL_INTERFACE("56A868BC-0AD4-11CE-B03A-0020AF0BA770") -IMediaTypeInfo : public IDispatch +struct IGraphBuilder : public IFilterGraph { public: - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Type( - /* [retval][out] */ BSTR __RPC_FAR *strType) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Subtype( - /* [retval][out] */ BSTR __RPC_FAR *strType) = 0; - + STDMETHOD(Connect)(IPin *, IPin *) PURE; + STDMETHOD(Render)(IPin *) PURE; + STDMETHOD(RenderFile)(LPCWSTR, LPCWSTR) PURE; + STDMETHOD(AddSourceFilter)(LPCWSTR, LPCWSTR, IBaseFilter **) PURE; + STDMETHOD(SetLogFile)(DWORD_PTR) PURE; + STDMETHOD(Abort)() PURE; + STDMETHOD(ShouldOperationContinue)() PURE; }; -MIDL_INTERFACE("56A868BD-0AD4-11CE-B03A-0020AF0BA770") -IPinInfo : public IDispatch +//------------------------------------------------------------------ +// wxAMMediaBackend (Active Movie) +//------------------------------------------------------------------ +class WXDLLIMPEXP_MEDIA wxAMMediaThread : public wxThread { public: - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Pin( - /* [retval][out] */ IUnknown __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_ConnectedTo( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_ConnectionMediaType( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_FilterInfo( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Name( - /* [retval][out] */ BSTR __RPC_FAR *ppUnk) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Direction( - /* [retval][out] */ long __RPC_FAR *ppDirection) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_PinID( - /* [retval][out] */ BSTR __RPC_FAR *strPinID) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_MediaTypes( - /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Connect( - /* [in] */ IUnknown __RPC_FAR *pPin) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE ConnectDirect( - /* [in] */ IUnknown __RPC_FAR *pPin) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE ConnectWithType( - /* [in] */ IUnknown __RPC_FAR *pPin, - /* [in] */ IDispatch __RPC_FAR *pMediaType) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Disconnect( void) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Render( void) = 0; + virtual ExitCode Entry(); + class wxAMMediaBackend* pThis; }; -MIDL_INTERFACE("BC9BCF80-DCD2-11D2-ABF6-00A0C905F375") -IAMStats : public IDispatch +//cludgy workaround for wx events. slots would be nice :) +class WXDLLIMPEXP_MEDIA wxAMMediaEvtHandler : public wxEvtHandler { public: - virtual /* [id] */ HRESULT STDMETHODCALLTYPE Reset( void) = 0; - - virtual /* [propget][id] */ HRESULT STDMETHODCALLTYPE get_Count( - /* [retval][out] */ long __RPC_FAR *plCount) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetValueByIndex( - /* [in] */ long lIndex, - /* [out] */ BSTR __RPC_FAR *szName, - /* [out] */ long __RPC_FAR *lCount, - /* [out] */ double __RPC_FAR *dLast, - /* [out] */ double __RPC_FAR *dAverage, - /* [out] */ double __RPC_FAR *dStdDev, - /* [out] */ double __RPC_FAR *dMin, - /* [out] */ double __RPC_FAR *dMax) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetValueByName( - /* [in] */ BSTR szName, - /* [out] */ long __RPC_FAR *lIndex, - /* [out] */ long __RPC_FAR *lCount, - /* [out] */ double __RPC_FAR *dLast, - /* [out] */ double __RPC_FAR *dAverage, - /* [out] */ double __RPC_FAR *dStdDev, - /* [out] */ double __RPC_FAR *dMin, - /* [out] */ double __RPC_FAR *dMax) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE GetIndex( - /* [in] */ BSTR szName, - /* [in] */ long lCreate, - /* [out] */ long __RPC_FAR *plIndex) = 0; - - virtual /* [id] */ HRESULT STDMETHODCALLTYPE AddValue( - /* [in] */ long lIndex, - /* [in] */ double dValue) = 0; - + void OnPaint(wxPaintEvent&); + void OnEraseBackground(wxEraseEvent&); }; -//------------------------------------------------------------------ -// wxAMMediaBackend (Active Movie) -//------------------------------------------------------------------ +typedef BOOL (WINAPI* LPAMGETERRORTEXT)(HRESULT, wxChar *, DWORD); + class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackend { public: @@ -735,27 +564,36 @@ public: virtual bool SetVolume(double); void Cleanup(); - - bool m_bVideo; - - static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg, - WPARAM wParam, LPARAM lParam); - - LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg, - WPARAM wParam, LPARAM lParam); + void OnStop(); + bool SetWindowlessMode(IGraphBuilder* pGB, + IVMRWindowlessControl** ppVMC = NULL); wxControl* m_ctrl; + wxMediaState m_state; + wxCriticalSection m_rendercs; + + IVMRWindowlessControl* m_pVMC; + IGraphBuilder* m_pGB; IBasicAudio* m_pBA; - IBasicVideo* m_pBV; IMediaControl* m_pMC; - IMediaEventEx* m_pME; + IMediaEvent* m_pME; IMediaPosition* m_pMS; - IVideoWindow* m_pVW; + bool m_bVideo; + + wxAMMediaThread* m_pThread; - HWND m_hNotifyWnd; wxSize m_bestSize; +#ifdef __WXDEBUG__ + HMODULE m_hQuartzDll; + LPAMGETERRORTEXT m_lpAMGetErrorText; + wxString GetErrorString(HRESULT hrdsv); +#endif + + friend class wxAMMediaThread; + friend class wxAMMediaEvtHandler; + DECLARE_DYNAMIC_CLASS(wxAMMediaBackend) }; @@ -905,7 +743,8 @@ struct TimeRecord { #define wxDL_METHOD_LOAD( lib, name, success ) \ pfn_ ## name = (name ## Type) lib.GetSymbol( wxT(#name), &success ); \ - if (!success) return false; + if (!success) { wxLog::EnableLogging(bWasLoggingEnabled); return false; } + //Class that utilizes Robert Roeblings Dynamic Library Macros class WXDLLIMPEXP_MEDIA wxQuickTimeLibrary @@ -991,10 +830,15 @@ bool wxQuickTimeLibrary::Initialize() { m_ok = false; + bool bWasLoggingEnabled = wxLog::EnableLogging(false); //Turn off the wxDynamicLibrary logging + if(!m_dll.Load(wxT("qtmlClient.dll"))) + { + wxLog::EnableLogging(bWasLoggingEnabled); return false; + } - bool bOk; + bool bOk; //TODO: Get rid of this, use m_ok instead (not a biggie) wxDL_METHOD_LOAD( m_dll, StartMovie, bOk ); wxDL_METHOD_LOAD( m_dll, StopMovie, bOk ); @@ -1032,6 +876,7 @@ bool wxQuickTimeLibrary::Initialize() wxDL_METHOD_LOAD( m_dll, GetMovieVolume, bOk ); wxDL_METHOD_LOAD( m_dll, SetMovieVolume, bOk ); + wxLog::EnableLogging(bWasLoggingEnabled); m_ok = true; return true; @@ -1040,7 +885,6 @@ bool wxQuickTimeLibrary::Initialize() class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend { public: - wxQTMediaBackend(); ~wxQTMediaBackend(); @@ -1084,7 +928,6 @@ public: class _wxQTTimer* m_timer; //Timer for streaming the movie wxQuickTimeLibrary m_lib; - DECLARE_DYNAMIC_CLASS(wxQTMediaBackend) }; @@ -1101,37 +944,43 @@ public: IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend); -// Numerical value for when the graph reaches the stop position -#define WM_GRAPHNOTIFY WM_USER+13 - //--------------------------------------------------------------------------- // Usual debugging macros //--------------------------------------------------------------------------- #ifdef __WXDEBUG__ -#define wxAMVERIFY(x) \ -{ \ - HRESULT hrdsv = (x); \ - if ( FAILED(hrdsv) ) \ - { \ - /*TCHAR szError[MAX_ERROR_TEXT_LEN];*/ \ - /*if( AMGetErrorText(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0)*/ \ - /*{*/ \ - /*wxFAIL_MSG( wxString::Format(wxT("DirectShow error \"%s\" ")*/\ - /*wxT("occured at line %i in ")*/ \ - /*wxT("mediactrl.cpp"),*/ \ - /*szError, __LINE__) );*/ \ - /*}*/ \ - /*else*/ \ - wxFAIL_MSG( wxString::Format(wxT("Unknown error (%i) ") \ - wxT("occured at") \ - wxT(" line %i in mediactrl.cpp."), \ - (int)hrdsv, __LINE__) ); \ - } \ +#define MAX_ERROR_TEXT_LEN 160 +#include "wx/log.h" //wxLogDebug et al. + +//Get the error string for Active Movie +wxString wxAMMediaBackend::GetErrorString(HRESULT hrdsv) +{ + wxChar szError[MAX_ERROR_TEXT_LEN]; + if( m_lpAMGetErrorText != NULL && + (*m_lpAMGetErrorText)(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0) + { + return wxString::Format(wxT("DirectShow error \"%s\" \n") + wxT("(numeric %i)\n") + wxT("occured at line %i in ") + wxT("mediactrl.cpp"), + szError, (int)hrdsv, __LINE__); + } + else + { + return wxString::Format(wxT("Unknown error (%i) ") + wxT("occurred at") + wxT(" line %i in mediactrl.cpp."), + (int)hrdsv, __LINE__); + } } + +#define wxAMFAIL(x) wxFAIL_MSG(GetErrorString(x)); #define wxVERIFY(x) wxASSERT((x)) +#define wxAMLOG(x) wxLogDebug(GetErrorString(x)) #else #define wxAMVERIFY(x) (x) #define wxVERIFY(x) (x) +#define wxAMLOG(x) +#define wxAMFAIL(x) #endif //--------------------------------------------------------------------------- @@ -1144,7 +993,18 @@ IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend); // // Sets m_hNotifyWnd to NULL to signify that we haven't loaded anything yet //--------------------------------------------------------------------------- -wxAMMediaBackend::wxAMMediaBackend() : m_hNotifyWnd(NULL) +wxAMMediaBackend::wxAMMediaBackend() + :m_state(wxMEDIASTATE_STOPPED) + ,m_pVMC(NULL) + ,m_pGB(NULL) + ,m_pBA(NULL) + ,m_pMC(NULL) + ,m_pME(NULL) + ,m_pMS(NULL) + ,m_pThread(NULL) +#ifdef __WXDEBUG__ + ,m_hQuartzDll(NULL) +#endif { } @@ -1155,17 +1015,19 @@ wxAMMediaBackend::wxAMMediaBackend() : m_hNotifyWnd(NULL) //--------------------------------------------------------------------------- wxAMMediaBackend::~wxAMMediaBackend() { - if (m_hNotifyWnd) + if (m_pVMC) Cleanup(); +#ifdef __WXDEBUG__ + if(m_hQuartzDll) + ::FreeLibrary(m_hQuartzDll); +#endif } //--------------------------------------------------------------------------- // wxAMMediaBackend::CreateControl // -// ActiveMovie does not really have any native control to speak of, -// so we just create a normal control. -// -// We also check to see if ActiveMovie is installed +// 1) Check to see if Active Movie supports windowless controls +// 2) Connect events to the media control and its TLW //--------------------------------------------------------------------------- bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, wxWindowID id, @@ -1175,127 +1037,231 @@ bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, const wxValidator& validator, const wxString& name) { - //create our filter graph - the beuty of COM is that it loads - //quartz.dll for us :) - HRESULT hr = CoCreateInstance(CLSID_FilgraphManager, NULL, CLSCTX_INPROC_SERVER, - IID_IMediaControl, (void**)&m_pMC); +#ifdef __WXDEBUG__ + m_hQuartzDll = ::LoadLibrary(wxT("quartz.dll")); + if(m_hQuartzDll) + { + m_lpAMGetErrorText = (LPAMGETERRORTEXT) ::GetProcAddress( + m_hQuartzDll, + wxString::Format(wxT("AMGetErrorText%s"), + +#ifdef __WXUNICODE__ + wxT("W") +#else + wxT("A") +#endif +#ifdef __WXWINCE__ + ) +#else + ).mb_str(wxConvLocal) +#endif + ); + } +#endif + + //Make sure a valid windowless video mixing interface exists + IGraphBuilder* pGB; + if( ::CoCreateInstance(CLSID_FilgraphManager, NULL, + CLSCTX_INPROC_SERVER, + IID_IGraphBuilder, (void**)&pGB) != 0 ) + return false; - //directshow not installed? - if ( FAILED(hr) ) + if( !SetWindowlessMode(pGB) ) return false; - //release the filter graph - we don't need it yet - m_pMC->Release(); - m_pMC = NULL; + //clean up + pGB->Release(); // // Create window // By default wxWindow(s) is created with a border - // so we need to get rid of those, and create with // wxCLIP_CHILDREN, so that if the driver/backend - // is a child window, it refereshes properly + // is a child window, it refreshes properly // if ( !ctrl->wxControl::Create(parent, id, pos, size, (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN, validator, name) ) return false; + // My problem with this was only with a previous patch, probably the third rewrite + // fixed it as a side-effect. In fact, the erase background style of drawing not + // only works now, but is much better than paint-based updates (the paint event + // handler flickers if the wxMediaCtrl shares a sizer with another child window, + // or is on a notebook) + // - Greg Hazel + ctrl->Connect(ctrl->GetId(), wxEVT_ERASE_BACKGROUND, + wxEraseEventHandler(wxAMMediaEvtHandler::OnEraseBackground), + NULL, (wxEvtHandler*) this); + + // + // done... + // m_ctrl = ctrl; return true; } - //--------------------------------------------------------------------------- -// wxAMMediaBackend::Load (file version) +// wxAMMediaBackend::SetWindowlessMode // -// Creates an Active Movie filter graph from a file or url +// Adds a Video Mixing Renderer to a Filter Graph and obtains the +// windowless control from it //--------------------------------------------------------------------------- -bool wxAMMediaBackend::Load(const wxString& fileName) +bool wxAMMediaBackend::SetWindowlessMode(IGraphBuilder* pGB, + IVMRWindowlessControl** ppVMC) { - //if previously loaded cleanup - if(m_hNotifyWnd) - Cleanup(); + HRESULT hr; - //We already checked for success in CreateControl - CoCreateInstance(CLSID_FilgraphManager, NULL, CLSCTX_INPROC_SERVER, - IID_IMediaControl, (void**)&m_pMC); - - //load the graph & render - if( FAILED(m_pMC->RenderFile(wxBasicString(fileName).Get())) ) + // + // Create and add a custom Video Mixing Render to the graph + // + IBaseFilter* pVMR; + if( ::CoCreateInstance(CLSID_VideoMixingRenderer, NULL, + CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&pVMR) != 0 ) return false; - //get the interfaces, all of them - wxAMVERIFY( m_pMC->QueryInterface(IID_IMediaEventEx, (void**)&m_pME) ); - wxAMVERIFY( m_pMC->QueryInterface(IID_IMediaPosition, (void**)&m_pMS) ); - wxAMVERIFY( m_pMC->QueryInterface(IID_IVideoWindow, (void**)&m_pVW) ); - wxAMVERIFY( m_pMC->QueryInterface(IID_IBasicAudio, (void**)&m_pBA) ); - wxAMVERIFY( m_pMC->QueryInterface(IID_IBasicVideo, (void**)&m_pBV) ); - - //We could tell if the media has audio or not by - //something like - //----- - //long lVolume; - //pBA->get_Volume(&lVolume) == E_NOTIMPL - //----- - //here... + hr = pGB->AddFilter(pVMR, L"Video Mixing Renderer"); + if ( hr != 0) + { + wxAMLOG(hr); + pVMR->Release(); + return false; + } // - //Obtain the _actual_ size of the movie & remember it + // Set the graph to windowless mode // - long nX, - nY; + IVMRFilterConfig* pConfig; + hr = pVMR->QueryInterface(IID_IVMRFilterConfig, (void**)&pConfig); + if( hr != 0 ) + { + wxAMLOG(hr); + pVMR->Release(); + return false; + } - m_bestSize.x = m_bestSize.y = 0; + hr = pConfig->SetRenderingMode(2); + if( hr != 0) //2 == VMRMode_Windowless + { + wxAMLOG(hr); + pConfig->Release(); + pVMR->Release(); + return false; + } - m_bVideo = SUCCEEDED( m_pVW->GetWindowPosition( &nX, - &nY, - (long*)&m_bestSize.x, - (long*)&m_bestSize.y) ); + pConfig->Release(); // - //If we have video in the media - set it up so that - //its a child window of the control, its visible, - //and that the control is the owner of the video window + // Obtain the windowless control // - if (m_bVideo) + IVMRWindowlessControl* pVMC; + hr = pVMR->QueryInterface(IID_IVMRWindowlessControl, (void**)&pVMC); + if( hr != 0 ) { - wxAMVERIFY( m_pVW->put_Owner((LONG_PTR)m_ctrl->GetHandle()) ); - wxAMVERIFY( m_pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS) ); - wxAMVERIFY( m_pVW->put_Visible(-1) ); //OATRUE == -1 + wxAMLOG(hr); + pVMR->Release(); + return false; } // - // Create a hidden window and register to handle - // directshow events for this graph - // Note that wxCanvasClassName is already registered - // and used by all wxWindows and normal wxControls + // Success // - m_hNotifyWnd = ::CreateWindow - ( - wxCanvasClassName, - NULL, - 0, 0, 0, 0, - 0, - (HWND) NULL, - (HMENU)NULL, - wxGetInstance(), - (LPVOID) NULL - ); + if(ppVMC) + *ppVMC = pVMC; + else + pVMC->Release(); - if(!m_hNotifyWnd) + pVMR->Release(); + return true; +} + +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Load (file version) +// +// 1) Cleans up previously loaded data +// 2) Creates a filter graph +// 3) Add a video mixer, set the graph to windowless mode and clip +// output to our media control +// 4) Query interfaces to use later +// 5) Get native video size (which becomes our best size) +// 6) Refresh parent's sizers +// 7) Start event/rendering thread +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::Load(const wxString& fileName) +{ + HRESULT hr; + + //if previously loaded cleanup + if(m_pVMC) + Cleanup(); + + //Create interfaces - we already checked for success in CreateControl + ::CoCreateInstance(CLSID_FilgraphManager, NULL, CLSCTX_INPROC_SERVER, + IID_IGraphBuilder, (void**)&m_pGB); + + + // Set and clip output + SetWindowlessMode(m_pGB, &m_pVMC); + hr = m_pVMC->SetVideoClippingWindow((HWND)m_ctrl->GetHandle()); + + if(hr != 0) { - wxLogSysError( wxT("Could not create hidden needed for ") - wxT("registering for DirectShow events!") ); + m_bestSize.x = m_bestSize.y = 0; + wxAMFAIL(hr); + return false; + } + + //load the graph & render + if( m_pGB->RenderFile(fileName.wc_str(wxConvLocal), NULL) != 0 ) + return false; + // + //Get the interfaces, all of them + // + hr = m_pGB->QueryInterface(IID_IMediaEvent, (void**)&m_pME); + if(FAILED(hr)) + { + wxAMLOG(hr); return false; } - wxSetWindowProc(m_hNotifyWnd, wxAMMediaBackend::NotifyWndProc); - wxSetWindowUserData(m_hNotifyWnd, (void*)this); + hr = m_pGB->QueryInterface(IID_IMediaControl, (void**)&m_pMC); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } + hr = m_pGB->QueryInterface(IID_IMediaPosition, (void**)&m_pMS); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } - wxAMVERIFY( m_pME->SetNotifyWindow((LONG_PTR)m_hNotifyWnd, - WM_GRAPHNOTIFY, 0) ); + hr = m_pGB->QueryInterface(IID_IBasicAudio, (void**)&m_pBA); + if(FAILED(hr)) + { + wxAMLOG(hr); + //not critical + } + + // + // Get original video size + // + hr = m_pVMC->GetNativeVideoSize((LONG*)&m_bestSize.x, (LONG*)&m_bestSize.y, + NULL, NULL); + if(hr != 0) + { + m_bestSize.x = m_bestSize.y = 0; + wxAMFAIL(hr); + return false; + } + + if(m_bestSize.x == 0 && m_bestSize.y == 0) + m_bVideo = false; + else + m_bVideo = true; // // Force the parent window of this control to recalculate @@ -1308,6 +1274,17 @@ bool wxAMMediaBackend::Load(const wxString& fileName) m_ctrl->GetParent()->Update(); m_ctrl->SetSize(m_ctrl->GetSize()); + // + // Create the event thread + // + m_pThread = new wxAMMediaThread; + m_pThread->pThis = this; + m_pThread->Create(); + m_pThread->Run(); + + // + // done + // return true; } @@ -1323,14 +1300,53 @@ bool wxAMMediaBackend::Load(const wxURI& location) return Load(location.BuildUnescapedURI()); } +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Cleanup +// +// Releases all the directshow interfaces we use +// TODO: Maybe only create one instance of IAMMultiMediaStream and reuse it +// rather than recreating it each time? +//--------------------------------------------------------------------------- +void wxAMMediaBackend::Cleanup() +{ + // RN: This could be a bad ptr if load failed after + // m_pVMC was created + if(m_pThread) + { + m_pThread->Delete(); + m_pThread = NULL; + } + + // Release and zero DirectShow interfaces + SAFE_RELEASE(m_pMC); + SAFE_RELEASE(m_pME); + SAFE_RELEASE(m_pMS); + SAFE_RELEASE(m_pBA); + SAFE_RELEASE(m_pGB); + SAFE_RELEASE(m_pVMC); +} + + //--------------------------------------------------------------------------- // wxAMMediaBackend::Play // -// Plays the stream. If it is non-seekable, it will restart it. +// Plays the stream. If it is non-seekable, it will restart it (implicit). +// +// Note that we use SUCCEEDED here because run/pause/stop tend to be overly +// picky and return warnings on pretty much every call //--------------------------------------------------------------------------- bool wxAMMediaBackend::Play() { - return SUCCEEDED( m_pMC->Run() ); + wxCriticalSectionLocker lock(m_rendercs); + + if( SUCCEEDED(m_pMC->Run()) ) + { + m_state = wxMEDIASTATE_PLAYING; + m_ctrl->Refresh(); //videoless control finicky about refreshing + return true; + } + + return false; } //--------------------------------------------------------------------------- @@ -1340,7 +1356,15 @@ bool wxAMMediaBackend::Play() //--------------------------------------------------------------------------- bool wxAMMediaBackend::Pause() { - return SUCCEEDED( m_pMC->Pause() ); + wxCriticalSectionLocker lock(m_rendercs); + + if( SUCCEEDED(m_pMC->Pause()) ) + { + m_state = wxMEDIASTATE_PAUSED; + return true; + } + + return false; } //--------------------------------------------------------------------------- @@ -1350,13 +1374,20 @@ bool wxAMMediaBackend::Pause() //--------------------------------------------------------------------------- bool wxAMMediaBackend::Stop() { - bool bOK = SUCCEEDED( m_pMC->Stop() ); + wxCriticalSectionLocker lock(m_rendercs); + if( SUCCEEDED(m_pMC->Stop()) ) + { //We don't care if it can't get to the beginning in directshow - //it could be a non-seeking filter (wince midi) in which case playing //starts all over again - SetPosition(0); - return bOK; + wxAMMediaBackend::SetPosition(0); + + m_state = wxMEDIASTATE_STOPPED; + return true; + } + + return false; } //--------------------------------------------------------------------------- @@ -1370,10 +1401,16 @@ bool wxAMMediaBackend::Stop() //--------------------------------------------------------------------------- bool wxAMMediaBackend::SetPosition(wxLongLong where) { - return SUCCEEDED( m_pMS->put_CurrentPosition( - ((LONGLONG)where.GetValue()) / 1000 - ) - ); + HRESULT hr = m_pMS->put_CurrentPosition( + ((LONGLONG)where.GetValue()) / 1000.0 + ); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } + + return true; } //--------------------------------------------------------------------------- @@ -1385,7 +1422,12 @@ bool wxAMMediaBackend::SetPosition(wxLongLong where) wxLongLong wxAMMediaBackend::GetPosition() { double outCur; - wxAMVERIFY( m_pMS->get_CurrentPosition(&outCur) ); + HRESULT hr = m_pMS->get_CurrentPosition(&outCur); + if(FAILED(hr)) + { + wxAMLOG(hr); + return 0; + } //h,m,s,milli - outdur is in 1 second (double) outCur *= 1000; @@ -1396,42 +1438,74 @@ wxLongLong wxAMMediaBackend::GetPosition() } //--------------------------------------------------------------------------- -// wxAMMediaBackend::SetVolume +// wxAMMediaBackend::GetVolume // -// Sets the volume through the IBasicAudio interface - +// Gets the volume through the IBasicAudio interface - // value ranges from 0 (MAX volume) to -10000 (minimum volume). // -100 per decibel. //--------------------------------------------------------------------------- -bool wxAMMediaBackend::SetVolume(double dVolume) +double wxAMMediaBackend::GetVolume() { - return SUCCEEDED(m_pBA->put_Volume( (long) ((dVolume-1.0) * 10000.0) )); + if(m_pBA) + { + long lVolume; + HRESULT hr = m_pBA->get_Volume(&lVolume); + if(FAILED(hr)) + { + wxAMLOG(hr); + return 0.0; + } + + return (((double)(lVolume + 10000)) / 10000.0); + } + + wxLogDebug(wxT("No directshow audio interface")); + return 0.0; } //--------------------------------------------------------------------------- -// wxAMMediaBackend::GetVolume +// wxAMMediaBackend::SetVolume // -// Gets the volume through the IBasicAudio interface - +// Sets the volume through the IBasicAudio interface - // value ranges from 0 (MAX volume) to -10000 (minimum volume). // -100 per decibel. //--------------------------------------------------------------------------- -double wxAMMediaBackend::GetVolume() +bool wxAMMediaBackend::SetVolume(double dVolume) { - long lVolume; - if ( SUCCEEDED(m_pBA->get_Volume(&lVolume)) ) - return (((double)(lVolume + 10000)) / 10000.0); - return 0.0; + if(m_pBA) + { + HRESULT hr = m_pBA->put_Volume( (long) ((dVolume-1.0) * 10000.0) ); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } + return true; + } + + wxLogDebug(wxT("No directshow audio interface")); + return false; } //--------------------------------------------------------------------------- // wxAMMediaBackend::GetDuration // -// 1) Obtains the duration of the media from the IMediaSeeking interface +// 1) Obtains the duration of the media from IAMMultiMediaStream // 2) Converts that value to our time base, and returns it +// +// NB: With VBR MP3 files the default DirectShow MP3 render does not +// read the Xing header correctly, resulting in skewed values for duration +// and seeking //--------------------------------------------------------------------------- wxLongLong wxAMMediaBackend::GetDuration() { double outDuration; - wxAMVERIFY( m_pMS->get_Duration(&outDuration) ); + HRESULT hr = m_pMS->get_Duration(&outDuration); + if(FAILED(hr)) + { + wxAMLOG(hr); + return 0; + } //h,m,s,milli - outdur is in 1 second (double) outDuration *= 1000; @@ -1444,29 +1518,11 @@ wxLongLong wxAMMediaBackend::GetDuration() //--------------------------------------------------------------------------- // wxAMMediaBackend::GetState // -// Obtains the state from the IMediaControl interface. -// Note that it's enumeration values for stopping/playing -// etc. are the same as ours, so we just do a straight cast. -// TODO: MS recommends against INFINITE here for -// IMediaControl::GetState- do it in stages +// Returns the cached state //--------------------------------------------------------------------------- wxMediaState wxAMMediaBackend::GetState() { - long theState; //OAFilterState - HRESULT hr = m_pMC->GetState(INFINITE, &theState); - - wxASSERT( SUCCEEDED(hr) ); - -#ifndef __WXDEBUG__ - wxUnusedVar(hr); -#endif - - //MSW state is the same as ours - //State_Stopped = 0, - //State_Paused = State_Stopped + 1, - //State_Running = State_Paused + 1 - - return (wxMediaState) theState; + return m_state; } //--------------------------------------------------------------------------- @@ -1478,7 +1534,12 @@ wxMediaState wxAMMediaBackend::GetState() double wxAMMediaBackend::GetPlaybackRate() { double dRate; - wxAMVERIFY( m_pMS->get_Rate(&dRate) ); + HRESULT hr = m_pMS->get_Rate(&dRate); + if(FAILED(hr)) + { + wxAMLOG(hr); + return 0.0; + } return dRate; } @@ -1490,31 +1551,74 @@ double wxAMMediaBackend::GetPlaybackRate() //--------------------------------------------------------------------------- bool wxAMMediaBackend::SetPlaybackRate(double dRate) { - return SUCCEEDED( m_pMS->put_Rate(dRate) ); + HRESULT hr = m_pMS->put_Rate(dRate); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } + + return true; } //--------------------------------------------------------------------------- -// wxAMMediaBackend::NotifyWndProc +// wxAMMediaBackend::GetVideoSize // -// Here we check to see if DirectShow tells us we've reached the stop -// position in our stream - if it has, it may not actually stop -// the stream - which we need to do... +// Obtains the cached original video size //--------------------------------------------------------------------------- -LRESULT CALLBACK wxAMMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg, - WPARAM wParam, - LPARAM lParam) +wxSize wxAMMediaBackend::GetVideoSize() const { - wxAMMediaBackend* backend = (wxAMMediaBackend*) - ::GetWindowLong(hWnd, GWL_USERDATA); + return m_bestSize; +} - return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam); +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Move +// +// We take care of this in our redrawing +//--------------------------------------------------------------------------- +void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), + int w, int h) +{ + //don't use deferred positioning on windows + if(m_pVMC && m_bVideo) + { + RECT srcRect, destRect; + + //portion of video to display in window + srcRect.top = 0; srcRect.left = 0; + srcRect.bottom = m_bestSize.y; srcRect.right = m_bestSize.x; + + //it happens. + if (w < 0) + { + w = 0; + } + if (h < 0) + { + h = 0; + } + + //position in window client coordinates to display and stretch to + destRect.top = 0; destRect.left = 0; + destRect.bottom = h; destRect.right = w; + + //set the windowless control positions + HRESULT hr = m_pVMC->SetVideoPosition(&srcRect, &destRect); + if(FAILED(hr)) + { + wxAMLOG(hr); + } + } } -LRESULT CALLBACK wxAMMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg, - WPARAM wParam, - LPARAM lParam) +//--------------------------------------------------------------------------- +// wxAMMediaThread::Entry +// +// Render the current movie frame +//--------------------------------------------------------------------------- +wxThread::ExitCode wxAMMediaThread::Entry() { - if (nMsg == WM_GRAPHNOTIFY) + while(!TestDestroy()) { LONG evCode, evParam1, @@ -1525,92 +1629,81 @@ LRESULT CALLBACK wxAMMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg, // to go through them one by one, stopping at (Hopefully only one) // EC_COMPLETE message // - while(SUCCEEDED(m_pME->GetEvent(&evCode, (LONG_PTR *) &evParam1, - (LONG_PTR *) &evParam2, 0) - ) - ) + while( pThis->m_pME->GetEvent(&evCode, (LONG_PTR *) &evParam1, + (LONG_PTR *) &evParam2, 0) == 0 ) { // Cleanup memory that GetEvent allocated - wxAMVERIFY( m_pME->FreeEventParams(evCode, evParam1, evParam2) ); - + HRESULT hr = pThis->m_pME->FreeEventParams(evCode, + evParam1, evParam2); + if(hr != 0) + { + //Even though this makes a messagebox this + //is windows where we can do gui stuff in seperate + //threads :) + wxFAIL_MSG(pThis->GetErrorString(hr)); + } // If this is the end of the clip, notify handler - if(1 == evCode) //EC_COMPLETE + else if(1 == evCode) //EC_COMPLETE { - //send the event to our child - wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId()); - m_ctrl->ProcessEvent(theEvent); - - //if the user didn't veto it, stop the stream - if (theEvent.IsAllowed()) - { - //Interestingly enough, DirectShow does not actually stop - //the filters - even when it reaches the end! - wxVERIFY( Stop() ); - - //send the event to our child - wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, - m_ctrl->GetId()); - m_ctrl->ProcessEvent(theEvent); - } + pThis->OnStop(); } } - } - return DefWindowProc(hWnd, nMsg, wParam, lParam); -} -//--------------------------------------------------------------------------- -// wxAMMediaBackend::Cleanup -// -// 1) Hide/disowns the video window (MS says bad things will happen if -// you don't) -// 2) Releases all the directshow interfaces we use -// TODO: Maybe there's a way to redirect the IMediaControl each time -// we load, rather then creating and destroying the interfaces -// each time? -//--------------------------------------------------------------------------- -void wxAMMediaBackend::Cleanup() -{ - // Hide then disown the window - if(m_pVW) - { - m_pVW->put_Visible(0); //OSFALSE == 0 - m_pVW->put_Owner(0); + Sleep(10); } - // Release and zero DirectShow interfaces - SAFE_RELEASE(m_pME); - SAFE_RELEASE(m_pMS); - SAFE_RELEASE(m_pBA); - SAFE_RELEASE(m_pBV); - SAFE_RELEASE(m_pVW); - SAFE_RELEASE(m_pMC); - - // Get rid of our hidden Window - DestroyWindow(m_hNotifyWnd); - m_hNotifyWnd = NULL; + return NULL; } //--------------------------------------------------------------------------- -// wxAMMediaBackend::GetVideoSize +// wxAMMediaBackend::OnStop // -// Obtains the cached original video size +// Handle stopping when the stream ends //--------------------------------------------------------------------------- -wxSize wxAMMediaBackend::GetVideoSize() const +void wxAMMediaBackend::OnStop() { - return m_bestSize; + //send the event to our child + wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId()); + m_ctrl->ProcessEvent(theEvent); + + //if the user didn't veto it, stop the stream + if (theEvent.IsAllowed()) + { + //Interestingly enough, DirectShow does not actually stop + //the filters - even when it reaches the end! + wxVERIFY( Stop() ); + + //send the event to our child + wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, + m_ctrl->GetId()); + m_ctrl->ProcessEvent(theEvent); + } } //--------------------------------------------------------------------------- -// wxAMMediaBackend::Move +// wxAMMediaEvtHandler::OnEraseBackground // -// Resizes the IVideoWindow to the size of the control window +// Tell WX not to erase the background of our control window //--------------------------------------------------------------------------- -void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h) +void wxAMMediaEvtHandler::OnEraseBackground(wxEraseEvent& evt) { - if(m_hNotifyWnd && m_bVideo) + wxAMMediaBackend* pThis = (wxAMMediaBackend*) this; + if(pThis->m_pVMC && pThis->m_bVideo) { - wxAMVERIFY( m_pVW->SetWindowPosition(0, 0, w, h) ); + //TODO: Use wxClientDC? + HDC hdc = ::GetDC((HWND)pThis->m_ctrl->GetHandle()); + HRESULT hr = pThis->m_pVMC->RepaintVideo((HWND)pThis->m_ctrl->GetHandle(), + hdc); + if(FAILED(hr)) + { + wxFAIL_MSG(pThis->GetErrorString(hr)); + } + ::ReleaseDC((HWND)pThis->m_ctrl->GetHandle(), hdc); + } + else + { + evt.Skip(); } } @@ -1624,7 +1717,6 @@ void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h) // //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - IMPLEMENT_DYNAMIC_CLASS(wxMCIMediaBackend, wxMediaBackend); //--------------------------------------------------------------------------- @@ -1838,7 +1930,7 @@ bool wxMCIMediaBackend::Load(const wxString& fileName) // //Here, if the parent of the control has a sizer - we //tell it to recalculate the size of this control since - //the user opened a seperate media file + //the user opened a separate media file // m_ctrl->InvalidateBestSize(); m_ctrl->GetParent()->Layout(); @@ -2264,7 +2356,7 @@ wxQTMediaBackend::~wxQTMediaBackend() if(m_lib.IsOk()) { - //Note that ExitMovies() is not neccessary, but + //Note that ExitMovies() is not necessary, but //the docs are fuzzy on whether or not TerminateQTML is m_lib.ExitMovies(); m_lib.TerminateQTML(); @@ -2326,7 +2418,7 @@ bool wxQTMediaBackend::Load(const wxString& fileName) if(m_timer) Cleanup(); - short movieResFile; + short movieResFile = 0; //= 0 because of annoying VC6 warning FSSpec sfFile; if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(), @@ -2414,6 +2506,7 @@ void wxQTMediaBackend::FinishLoad() //get the real size of the movie Rect outRect; + memset(&outRect, 0, sizeof(Rect)); //for annoying VC6 warning m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect); wxASSERT(m_lib.GetMoviesError() == noErr); @@ -2441,7 +2534,7 @@ void wxQTMediaBackend::FinishLoad() // //Here, if the parent of the control has a sizer - we //tell it to recalculate the size of this control since - //the user opened a seperate media file + //the user opened a separate media file // m_ctrl->InvalidateBestSize(); m_ctrl->GetParent()->Layout();