X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/11219c9ede74aa1a6cebe5004929063d6b427aa2..f60b1d829dd8a6d5e47a2adcd3690acb3bd10150:/src/msw/mediactrl.cpp diff --git a/src/msw/mediactrl.cpp b/src/msw/mediactrl.cpp index 2b1a0fd77b..6d56bfa700 100644 --- a/src/msw/mediactrl.cpp +++ b/src/msw/mediactrl.cpp @@ -38,12 +38,15 @@ //--------------------------------------------------------------------------- #if wxUSE_MEDIACTRL +#include "wx/dcclient.h" +#include "wx/thread.h" + //--------------------------------------------------------------------------- // Externals (somewhere in src/msw/app.cpp) //--------------------------------------------------------------------------- extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(void); #ifdef __WXWINCE__ -extern WXDLLIMPEXP_CORE wxChar *wxCanvasClassName; +extern WXDLLIMPEXP_CORE wxChar *wxCanvasClassName; #else extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName; #endif @@ -57,16 +60,471 @@ 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 +// +//--------------------------------------------------------------------------- //--------------------------------------------------------------------------- -// Compilation guard for DirectShow +// COM includes //--------------------------------------------------------------------------- -#if wxUSE_DIRECTSHOW +#include "wx/msw/ole/oleutils.h" //wxBasicString, IID etc. +#include "wx/msw/ole/uuid.h" //IID etc.. //--------------------------------------------------------------------------- -// DirectShow includes +// 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 //--------------------------------------------------------------------------- -#include +// 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}}; +const IID IID_IMediaEvent = {0x56A868B6,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IMediaEventEx = {0x56A868C0,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IMediaPosition = {0x56A868B2,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IBasicAudio = {0x56A868B3,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IVideoWindow = {0x56A868B4,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IBasicVideo = {0x56A868B5,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IBasicVideo2 = {0x329BB360,0xF6EA,0x11D1,{0x90,0x38,0x00,0xA0,0xC9,0x69,0x72,0x98}}; +const IID IID_IDeferredCommand = {0x56A868B8,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IQueueCommand = {0x56A868B7,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IFilterInfo = {0x56A868BA,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +const IID IID_IRegFilterInfo = {0x56A868BB,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; +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}}; +const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}}; + +//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; +}; + +struct IDirectDrawClipper : public IUnknown +{ + 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; +}; + +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; +}; + +//--------------------------------------------------------------------------- +// AMMEDIA COM INTERFACES +//--------------------------------------------------------------------------- +struct IMediaStream; +struct IMultiMediaStream; +struct IStreamSample : public IUnknown +{ +public: + 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; +}; + +struct IDirectDrawStreamSample : public IStreamSample +{ +public: + STDMETHOD(GetSurface)(IDirectDrawSurface **, RECT *) PURE; + STDMETHOD(SetRect)(const RECT *) PURE; +}; + +struct IMediaStream : public IUnknown +{ + 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; +}; + +struct IDirectDrawMediaStream : public IMediaStream +{ + 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; +}; + +struct IAMMultiMediaStream : public IMultiMediaStream +{ + 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; +}; + +//--------------------------------------------------------------------------- +// QUARTZ COM INTERFACES (dumped from quartz.idl from MSVC COM Browser) +//--------------------------------------------------------------------------- +struct IAMCollection : public IDispatch +{ + 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; +}; + +struct IMediaEvent : public IDispatch +{ + 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; +}; + +struct IMediaEventEx : public IMediaEvent +{ + 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; +}; + +struct IBasicAudio : public IDispatch +{ + 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; +}; + +typedef IUnknown IVMRImageCompositor; + +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; +}; + +struct IGraphBuilder : public IFilterGraph +{ +public: + 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; +}; + +//------------------------------------------------------------------ +// wxAMMediaBackend (Active Movie) +//------------------------------------------------------------------ +class WXDLLIMPEXP_MEDIA wxAMMediaThread : public wxThread +{ +public: + virtual ExitCode Entry(); + + class wxAMMediaBackend* pThis; +}; + +//cludgy workaround for wx events. slots would be nice :) +class WXDLLIMPEXP_MEDIA wxAMMediaEvtHandler : public wxEvtHandler +{ +public: + void OnPaint(wxPaintEvent&); + void OnEraseBackground(wxEraseEvent&); +}; + +typedef BOOL (WINAPI* LPAMGETERRORTEXT)(HRESULT, wxChar *, DWORD); class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackend { @@ -102,33 +560,42 @@ public: virtual double GetPlaybackRate(); virtual bool SetPlaybackRate(double); - void Cleanup(); + virtual double GetVolume(); + virtual bool SetVolume(double); - 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 Cleanup(); + void OnStop(); + bool SetWindowlessMode(IGraphBuilder* pGB, + IVMRWindowlessControl** ppVMC = NULL); wxControl* m_ctrl; + wxMediaState m_state; + wxCriticalSection m_rendercs; + + IVMRWindowlessControl* m_pVMC; IGraphBuilder* m_pGB; - IMediaControl* m_pMC; - IMediaEventEx* m_pME; - IVideoWindow* m_pVW; IBasicAudio* m_pBA; - IBasicVideo* m_pBV; - IMediaSeeking* m_pMS; + IMediaControl* m_pMC; + IMediaEvent* m_pME; + IMediaPosition* m_pMS; + bool m_bVideo; + + wxAMMediaThread* m_pThread; - HWND m_hNotifyWnd; wxSize m_bestSize; - DECLARE_DYNAMIC_CLASS(wxAMMediaBackend); -}; +#ifdef __WXDEBUG__ + HMODULE m_hQuartzDll; + LPAMGETERRORTEXT m_lpAMGetErrorText; + wxString GetErrorString(HRESULT hrdsv); +#endif + + friend class wxAMMediaThread; + friend class wxAMMediaEvtHandler; -#endif //wxUSE_DIRECTSHOW + DECLARE_DYNAMIC_CLASS(wxAMMediaBackend) +}; //--------------------------------------------------------------------------- // @@ -175,6 +642,9 @@ public: virtual double GetPlaybackRate(); virtual bool SetPlaybackRate(double dRate); + virtual double GetVolume(); + virtual bool SetVolume(double); + static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam); @@ -186,7 +656,7 @@ public: HWND m_hNotifyWnd; //Window to use for MCI events bool m_bVideo; //Whether or not we have video - DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend); + DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend) }; //--------------------------------------------------------------------------- @@ -196,20 +666,225 @@ public: //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- -// QT Compilation Guard +// QT Includes //--------------------------------------------------------------------------- -#if wxUSE_QUICKTIME +//#include //Windoze QT include +//#include //Standard QT stuff +#include "wx/dynlib.h" + +//--------------------------------------------------------------------------- +// QT Types +//--------------------------------------------------------------------------- +typedef struct MovieRecord* Movie; +typedef wxInt16 OSErr; +typedef wxInt32 OSStatus; +#define noErr 0 +#define fsRdPerm 1 +typedef unsigned char Str255[256]; +#define StringPtr unsigned char* +#define newMovieActive 1 +#define Ptr char* +#define Handle Ptr* +#define Fixed long +#define OSType unsigned long +#define CGrafPtr struct GrafPort * +#define TimeScale long +#define TimeBase struct TimeBaseRecord * + +#ifndef URLDataHandlerSubType +#if defined(__WATCOMC__) || defined(__MINGW32__) +// use magic numbers for compilers which complain about multicharacter integers +const OSType URLDataHandlerSubType = 1970433056; +const OSType VisualMediaCharacteristic = 1702454643; +#else +const OSType URLDataHandlerSubType = 'url '; +const OSType VisualMediaCharacteristic = 'eyes'; +#endif +#endif + +struct FSSpec { + short vRefNum; + long parID; + Str255 name; /*Str63 on mac, Str255 on msw */ +}; + +struct Rect { + short top; + short left; + short bottom; + short right; +}; + +struct wide { + wxInt32 hi; + wxUint32 lo; +}; + +struct TimeRecord { + wide value; /* units */ + TimeScale scale; /* units per second */ + TimeBase base; +}; //--------------------------------------------------------------------------- -// QT Includes +// QT Library //--------------------------------------------------------------------------- -#include //Windoze QT include -#include //Standard QT stuff +#define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \ + typedef rettype (* name ## Type) args ; \ + name ## Type pfn_ ## name; \ + rettype name args \ + { if (m_ok) return pfn_ ## name shortargs ; return defret; } -class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend +#define wxDL_VOIDMETHOD_DEFINE( name, args, shortargs ) \ + typedef void (* name ## Type) args ; \ + name ## Type pfn_ ## name; \ + void name args \ + { if (m_ok) pfn_ ## name shortargs ; } + +#define wxDL_METHOD_LOAD( lib, name, success ) \ + pfn_ ## name = (name ## Type) lib.GetSymbol( wxT(#name), &success ); \ + if (!success) { wxLog::EnableLogging(bWasLoggingEnabled); return false; } + + +//Class that utilizes Robert Roeblings Dynamic Library Macros +class WXDLLIMPEXP_MEDIA wxQuickTimeLibrary { public: + ~wxQuickTimeLibrary() + { + if(m_dll.IsLoaded()) + m_dll.Unload(); + } + + bool Initialize(); + bool IsOk() const {return m_ok;} + +protected: + wxDynamicLibrary m_dll; + bool m_ok; + +public: + wxDL_VOIDMETHOD_DEFINE( StartMovie, (Movie m), (m) ); + wxDL_VOIDMETHOD_DEFINE( StopMovie, (Movie m), (m) ); + wxDL_METHOD_DEFINE( bool, IsMovieDone, (Movie m), (m), false); + wxDL_VOIDMETHOD_DEFINE( GoToBeginningOfMovie, (Movie m), (m) ); + wxDL_METHOD_DEFINE( OSErr, GetMoviesError, (), (), -1); + wxDL_METHOD_DEFINE( OSErr, EnterMovies, (), (), -1); + wxDL_VOIDMETHOD_DEFINE( ExitMovies, (), () ); + wxDL_METHOD_DEFINE( OSErr, InitializeQTML, (long flags), (flags), -1); + wxDL_VOIDMETHOD_DEFINE( TerminateQTML, (), () ); + + wxDL_METHOD_DEFINE( OSErr, NativePathNameToFSSpec, + (char* inName, FSSpec* outFile, long flags), + (inName, outFile, flags), -1); + + wxDL_METHOD_DEFINE( OSErr, OpenMovieFile, + (const FSSpec * fileSpec, short * resRefNum, wxInt8 permission), + (fileSpec, resRefNum, permission), -1 ); + + wxDL_METHOD_DEFINE( OSErr, CloseMovieFile, + (short resRefNum), (resRefNum), -1); + + wxDL_METHOD_DEFINE( OSErr, NewMovieFromFile, + (Movie * theMovie, short resRefNum, short * resId, + StringPtr resName, short newMovieFlags, + bool * dataRefWasChanged), + (theMovie, resRefNum, resId, resName, newMovieFlags, + dataRefWasChanged), -1); + + wxDL_VOIDMETHOD_DEFINE( SetMovieRate, (Movie m, Fixed rate), (m, rate) ); + wxDL_METHOD_DEFINE( Fixed, GetMovieRate, (Movie m), (m), 0); + wxDL_VOIDMETHOD_DEFINE( MoviesTask, (Movie m, long maxms), (m, maxms) ); + wxDL_VOIDMETHOD_DEFINE( BlockMove, + (const char* p1, const char* p2, long s), (p1,p2,s) ); + wxDL_METHOD_DEFINE( Handle, NewHandleClear, (long s), (s), NULL ); + + wxDL_METHOD_DEFINE( OSErr, NewMovieFromDataRef, + (Movie * m, short flags, short * id, + Handle dataRef, OSType dataRefType), + (m,flags,id,dataRef,dataRefType), -1 ); + + wxDL_VOIDMETHOD_DEFINE( DisposeHandle, (Handle h), (h) ); + wxDL_VOIDMETHOD_DEFINE( GetMovieNaturalBoundsRect, (Movie m, Rect* r), (m,r) ); + wxDL_METHOD_DEFINE( void*, GetMovieIndTrackType, + (Movie m, long index, OSType type, long flags), + (m,index,type,flags), NULL ); + wxDL_VOIDMETHOD_DEFINE( CreatePortAssociation, + (void* hWnd, void* junk, long morejunk), (hWnd, junk, morejunk) ); + wxDL_METHOD_DEFINE(void*, GetNativeWindowPort, (void* hWnd), (hWnd), NULL); + wxDL_VOIDMETHOD_DEFINE(SetMovieGWorld, (Movie m, CGrafPtr port, void* whatever), + (m, port, whatever) ); + wxDL_VOIDMETHOD_DEFINE(DisposeMovie, (Movie m), (m) ); + wxDL_VOIDMETHOD_DEFINE(SetMovieBox, (Movie m, Rect* r), (m,r)); + wxDL_VOIDMETHOD_DEFINE(SetMovieTimeScale, (Movie m, long s), (m,s)); + wxDL_METHOD_DEFINE(long, GetMovieDuration, (Movie m), (m), 0); + wxDL_METHOD_DEFINE(TimeBase, GetMovieTimeBase, (Movie m), (m), 0); + wxDL_METHOD_DEFINE(TimeScale, GetMovieTimeScale, (Movie m), (m), 0); + wxDL_METHOD_DEFINE(long, GetMovieTime, (Movie m, void* cruft), (m,cruft), 0); + wxDL_VOIDMETHOD_DEFINE(SetMovieTime, (Movie m, TimeRecord* tr), (m,tr) ); + wxDL_METHOD_DEFINE(short, GetMovieVolume, (Movie m), (m), 0); + wxDL_VOIDMETHOD_DEFINE(SetMovieVolume, (Movie m, short sVolume), (m,sVolume) ); +}; + +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; //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 ); + wxDL_METHOD_LOAD( m_dll, IsMovieDone, bOk ); + wxDL_METHOD_LOAD( m_dll, GoToBeginningOfMovie, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMoviesError, bOk ); + wxDL_METHOD_LOAD( m_dll, EnterMovies, bOk ); + wxDL_METHOD_LOAD( m_dll, ExitMovies, bOk ); + wxDL_METHOD_LOAD( m_dll, InitializeQTML, bOk ); + wxDL_METHOD_LOAD( m_dll, TerminateQTML, bOk ); + wxDL_METHOD_LOAD( m_dll, NativePathNameToFSSpec, bOk ); + wxDL_METHOD_LOAD( m_dll, OpenMovieFile, bOk ); + wxDL_METHOD_LOAD( m_dll, CloseMovieFile, bOk ); + wxDL_METHOD_LOAD( m_dll, NewMovieFromFile, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieRate, bOk ); + wxDL_METHOD_LOAD( m_dll, SetMovieRate, bOk ); + wxDL_METHOD_LOAD( m_dll, MoviesTask, bOk ); + wxDL_METHOD_LOAD( m_dll, BlockMove, bOk ); + wxDL_METHOD_LOAD( m_dll, NewHandleClear, bOk ); + wxDL_METHOD_LOAD( m_dll, NewMovieFromDataRef, bOk ); + wxDL_METHOD_LOAD( m_dll, DisposeHandle, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieNaturalBoundsRect, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieIndTrackType, bOk ); + wxDL_METHOD_LOAD( m_dll, CreatePortAssociation, bOk ); + wxDL_METHOD_LOAD( m_dll, GetNativeWindowPort, bOk ); + wxDL_METHOD_LOAD( m_dll, SetMovieGWorld, bOk ); + wxDL_METHOD_LOAD( m_dll, DisposeMovie, bOk ); + wxDL_METHOD_LOAD( m_dll, SetMovieBox, bOk ); + wxDL_METHOD_LOAD( m_dll, SetMovieTimeScale, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieDuration, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieTimeBase, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieTimeScale, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieTime, bOk ); + wxDL_METHOD_LOAD( m_dll, SetMovieTime, bOk ); + wxDL_METHOD_LOAD( m_dll, GetMovieVolume, bOk ); + wxDL_METHOD_LOAD( m_dll, SetMovieVolume, bOk ); + + wxLog::EnableLogging(bWasLoggingEnabled); + m_ok = true; + + return true; +} + +class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend +{ +public: wxQTMediaBackend(); ~wxQTMediaBackend(); @@ -240,22 +915,22 @@ public: virtual double GetPlaybackRate(); virtual bool SetPlaybackRate(double dRate); + virtual double GetVolume(); + virtual bool SetVolume(double); + void Cleanup(); void FinishLoad(); wxSize m_bestSize; //Original movie size - struct MovieRecord* m_movie; //QT Movie handle/instance + Movie m_movie; //QT Movie handle/instance wxControl* m_ctrl; //Parent control bool m_bVideo; //Whether or not we have video class _wxQTTimer* m_timer; //Timer for streaming the movie + wxQuickTimeLibrary m_lib; - DECLARE_DYNAMIC_CLASS(wxQTMediaBackend); + DECLARE_DYNAMIC_CLASS(wxQTMediaBackend) }; -//--------------------------------------------------------------------------- -// End QT Compilation Guard -//--------------------------------------------------------------------------- -#endif //wxUSE_QUICKTIME //=========================================================================== // IMPLEMENTATION @@ -267,44 +942,45 @@ public: // //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -//--------------------------------------------------------------------------- -// Only use if user wants it - -//--------------------------------------------------------------------------- -#if wxUSE_DIRECTSHOW - 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 //--------------------------------------------------------------------------- @@ -317,7 +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 { } @@ -328,17 +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, @@ -348,132 +1037,231 @@ bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, const wxValidator& validator, const wxString& name) { - //create our filter graph - HRESULT hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, - IID_IGraphBuilder, (void**)&m_pGB); +#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_pGB->Release(); - m_pGB = 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(m_hNotifyWnd) - Cleanup(); - - CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, - IID_IGraphBuilder, (void**)&m_pGB); + HRESULT hr; - //load the graph & render - if( FAILED(m_pGB->RenderFile(fileName.wc_str(wxConvLocal), NULL)) ) + // + // 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_pGB->QueryInterface(IID_IMediaControl, (void**)&m_pMC) ); - wxAMVERIFY( m_pGB->QueryInterface(IID_IMediaEventEx, (void**)&m_pME) ); - wxAMVERIFY( m_pGB->QueryInterface(IID_IMediaSeeking, (void**)&m_pMS) ); - wxAMVERIFY( m_pGB->QueryInterface(IID_IVideoWindow, (void**)&m_pVW) ); - wxAMVERIFY( m_pGB->QueryInterface(IID_IBasicAudio, (void**)&m_pBA) ); - wxAMVERIFY( m_pGB->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((OAHWND)m_ctrl->GetHandle()) ); - wxAMVERIFY( m_pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS) ); - wxAMVERIFY( m_pVW->put_Visible(OATRUE) ); //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; } - ::SetWindowLongPtr(m_hNotifyWnd, GWLP_WNDPROC, - (LONG_PTR)wxAMMediaBackend::NotifyWndProc); + hr = m_pGB->QueryInterface(IID_IMediaControl, (void**)&m_pMC); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } - ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA, - (LONG) this); + hr = m_pGB->QueryInterface(IID_IMediaPosition, (void**)&m_pMS); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } - wxAMVERIFY( m_pME->SetNotifyWindow((OAHWND)m_hNotifyWnd, - WM_GRAPHNOTIFY, 0) ); + hr = m_pGB->QueryInterface(IID_IBasicAudio, (void**)&m_pBA); + if(FAILED(hr)) + { + wxAMLOG(hr); + //not critical + } // - //set the time format + // Get original video size // - wxAMVERIFY( m_pMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) ); + 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 @@ -484,7 +1272,19 @@ bool wxAMMediaBackend::Load(const wxString& fileName) m_ctrl->GetParent()->Layout(); m_ctrl->GetParent()->Refresh(); 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; } @@ -500,14 +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; } //--------------------------------------------------------------------------- @@ -517,7 +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; } //--------------------------------------------------------------------------- @@ -527,34 +1374,43 @@ 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; } //--------------------------------------------------------------------------- // wxAMMediaBackend::SetPosition // // 1) Translates the current position's time to directshow time, -// which is in a scale of 100 nanoseconds +// which is in a scale of 1 second (in a double) // 2) Sets the play position of the IMediaSeeking interface - // passing NULL as the stop position means to keep the old // stop position //--------------------------------------------------------------------------- bool wxAMMediaBackend::SetPosition(wxLongLong where) { - LONGLONG pos = ((LONGLONG)where.GetValue()) * 10000; + HRESULT hr = m_pMS->put_CurrentPosition( + ((LONGLONG)where.GetValue()) / 1000.0 + ); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } - return SUCCEEDED( m_pMS->SetPositions( - &pos, - AM_SEEKING_AbsolutePositioning, - NULL, - AM_SEEKING_NoPositioning - ) ); + return true; } //--------------------------------------------------------------------------- @@ -565,51 +1421,108 @@ bool wxAMMediaBackend::SetPosition(wxLongLong where) //--------------------------------------------------------------------------- wxLongLong wxAMMediaBackend::GetPosition() { - LONGLONG outCur, outStop; - wxAMVERIFY( m_pMS->GetPositions(&outCur, &outStop) ); + double 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; + wxLongLong ll; + ll.Assign(outCur); + + return ll; +} + +//--------------------------------------------------------------------------- +// wxAMMediaBackend::GetVolume +// +// Gets the volume through the IBasicAudio interface - +// value ranges from 0 (MAX volume) to -10000 (minimum volume). +// -100 per decibel. +//--------------------------------------------------------------------------- +double wxAMMediaBackend::GetVolume() +{ + 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::SetVolume +// +// Sets the volume through the IBasicAudio interface - +// value ranges from 0 (MAX volume) to -10000 (minimum volume). +// -100 per decibel. +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::SetVolume(double dVolume) +{ + if(m_pBA) + { + HRESULT hr = m_pBA->put_Volume( (long) ((dVolume-1.0) * 10000.0) ); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } + return true; + } - //h,m,s,milli - outdur is in 100 nanos - return outCur/10000; + 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() { - LONGLONG outDuration; - wxAMVERIFY( m_pMS->GetDuration(&outDuration) ); + double 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; + wxLongLong ll; + ll.Assign(outDuration); - //h,m,s,milli - outdur is in 100 nanos - return outDuration/10000; + return ll; } //--------------------------------------------------------------------------- // 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() { - HRESULT hr; - OAFilterState theState; - hr = m_pMC->GetState(INFINITE, &theState); - - wxASSERT( SUCCEEDED(hr) ); - - //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; } //--------------------------------------------------------------------------- @@ -621,7 +1534,12 @@ wxMediaState wxAMMediaBackend::GetState() double wxAMMediaBackend::GetPlaybackRate() { double dRate; - wxAMVERIFY( m_pMS->GetRate(&dRate) ); + HRESULT hr = m_pMS->get_Rate(&dRate); + if(FAILED(hr)) + { + wxAMLOG(hr); + return 0.0; + } return dRate; } @@ -633,31 +1551,74 @@ double wxAMMediaBackend::GetPlaybackRate() //--------------------------------------------------------------------------- bool wxAMMediaBackend::SetPlaybackRate(double dRate) { - return SUCCEEDED( m_pMS->SetRate(dRate) ); + HRESULT hr = m_pMS->put_Rate(dRate); + if(FAILED(hr)) + { + wxAMLOG(hr); + return false; + } + + return true; +} + +//--------------------------------------------------------------------------- +// wxAMMediaBackend::GetVideoSize +// +// Obtains the cached original video size +//--------------------------------------------------------------------------- +wxSize wxAMMediaBackend::GetVideoSize() const +{ + return m_bestSize; } //--------------------------------------------------------------------------- -// wxAMMediaBackend::NotifyWndProc +// wxAMMediaBackend::Move // -// 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... +// We take care of this in our redrawing //--------------------------------------------------------------------------- -LRESULT CALLBACK wxAMMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg, - WPARAM wParam, - LPARAM lParam) +void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), + int w, int h) { - wxAMMediaBackend* backend = (wxAMMediaBackend*) - ::GetWindowLong(hWnd, GWL_USERDATA); + //don't use deferred positioning on windows + if(m_pVMC && m_bVideo) + { + RECT srcRect, destRect; - return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam); + //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, @@ -668,100 +1629,87 @@ 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(EC_COMPLETE == evCode) + 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 IGraphBuilder 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(OAFALSE); //OSFALSE == 0 - m_pVW->put_Owner(NULL); + Sleep(10); } - // Release and zero DirectShow interfaces - SAFE_RELEASE(m_pME); - SAFE_RELEASE(m_pMS); - SAFE_RELEASE(m_pMC); - SAFE_RELEASE(m_pBA); - SAFE_RELEASE(m_pBV); - SAFE_RELEASE(m_pVW); - SAFE_RELEASE(m_pGB); - - // 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 x, int 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(); } } //--------------------------------------------------------------------------- // End of wxAMMediaBackend //--------------------------------------------------------------------------- -#endif //wxUSE_DIRECTSHOW //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // @@ -769,7 +1717,6 @@ void wxAMMediaBackend::Move(int x, int y, int w, int h) // //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - IMPLEMENT_DYNAMIC_CLASS(wxMCIMediaBackend, wxMediaBackend); //--------------------------------------------------------------------------- @@ -830,6 +1777,15 @@ typedef struct { DWORD dwSpeed; } MCI_DGV_SET_PARMS; +typedef struct { + DWORD_PTR dwCallback; + DWORD dwItem; + DWORD dwValue; + DWORD dwOver; + wxChar* lpstrAlgorithm; + wxChar* lpstrQuality; +} MCI_DGV_SETAUDIO_PARMS; + //--------------------------------------------------------------------------- // wxMCIMediaBackend Constructor // @@ -966,23 +1922,21 @@ bool wxMCIMediaBackend::Load(const wxString& fileName) return false; } - ::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC, - (LONG)wxMCIMediaBackend::NotifyWndProc); + wxSetWindowProc(m_hNotifyWnd, wxMCIMediaBackend::NotifyWndProc); ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA, (LONG) this); - m_ctrl->Show(false); - // //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(); m_ctrl->GetParent()->Refresh(); m_ctrl->GetParent()->Update(); + m_ctrl->SetSize(m_ctrl->GetSize()); return true; } @@ -1080,7 +2034,13 @@ bool wxMCIMediaBackend::SetPosition(wxLongLong where) { MCI_SEEK_PARMS seekParms; seekParms.dwCallback = 0; +#if wxUSE_LONGLONG_NATIVE && !wxUSE_LONGLONG_WX seekParms.dwTo = (DWORD)where.GetValue(); +#else /* wxUSE_LONGLONG_WX */ + /* no way to return it in one piece */ + wxASSERT( where.GetHi()==0 ); + seekParms.dwTo = (DWORD)where.GetLo(); +#endif /* wxUSE_LONGLONG_* */ //device was playing? bool bReplay = GetState() == wxMEDIASTATE_PLAYING; @@ -1114,6 +2074,48 @@ wxLongLong wxMCIMediaBackend::GetPosition() return statusParms.dwReturn; } +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::GetVolume +// +// Gets the volume of the current media via the MCI_DGV_STATUS_VOLUME +// message. Value ranges from 0 (minimum) to 1000 (maximum volume). +//--------------------------------------------------------------------------- +double wxMCIMediaBackend::GetVolume() +{ + MCI_STATUS_PARMS statusParms; + statusParms.dwCallback = 0; + statusParms.dwItem = 0x4019; //MCI_DGV_STATUS_VOLUME + + if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM, + (DWORD)(LPSTR)&statusParms) != 0) + return 0; + + return ((double)statusParms.dwReturn) / 1000.0; +} + +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::SetVolume +// +// Sets the volume of the current media via the MCI_DGV_SETAUDIO_VOLUME +// message. Value ranges from 0 (minimum) to 1000 (maximum volume). +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::SetVolume(double dVolume) +{ + MCI_DGV_SETAUDIO_PARMS audioParms; + audioParms.dwCallback = 0; + audioParms.dwItem = 0x4002; //MCI_DGV_SETAUDIO_VOLUME + audioParms.dwValue = (DWORD) (dVolume * 1000.0); + audioParms.dwOver = 0; + audioParms.lpstrAlgorithm = NULL; + audioParms.lpstrQuality = NULL; + + if (mciSendCommand(m_hDev, 0x0873, //MCI_SETAUDIO + 0x00800000L | 0x01000000L, //MCI_DGV_SETAUDIO+(_ITEM | _VALUE) + (DWORD)(LPSTR)&audioParms) != 0) + return false; + return true; +} + //--------------------------------------------------------------------------- // wxMCIMediaBackend::GetDuration // @@ -1142,14 +2144,19 @@ void wxMCIMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), if (m_hNotifyWnd && m_bVideo) { MCI_DGV_RECT_PARMS putParms; //ifdefed MCI_DGV_PUT_PARMS - putParms.rc.top = 0; - putParms.rc.bottom = 0; - putParms.rc.right = w; + memset(&putParms, 0, sizeof(MCI_DGV_RECT_PARMS)); putParms.rc.bottom = h; + putParms.rc.right = w; - wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT, + //wxStackWalker will crash and burn here on assert + //and mci doesn't like 0 and 0 for some reason (out of range ) + //so just don't it in that case + if(w || h) + { + wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT, 0x00040000L, //MCI_DGV_PUT_DESTINATION (DWORD)(LPSTR)&putParms) ); + } } } @@ -1213,7 +2220,11 @@ LRESULT CALLBACK wxMCIMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg, LPARAM lParam) { wxMCIMediaBackend* backend = (wxMCIMediaBackend*) +#ifdef _WIN32 ::GetWindowLong(hWnd, GWL_USERDATA); +#else + ::GetWindowLongPtr(hWnd, GWLP_USERDATA); +#endif wxASSERT(backend); return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam); @@ -1253,8 +2264,6 @@ LRESULT CALLBACK wxMCIMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg, // TODO: Dynamically load from qtml.dll //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -#if wxUSE_QUICKTIME - IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend); //Time between timer calls @@ -1268,8 +2277,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend); class _wxQTTimer : public wxTimer { public: - _wxQTTimer(Movie movie, wxQTMediaBackend* parent) : - m_movie(movie), m_bPaused(false), m_parent(parent) + _wxQTTimer(Movie movie, wxQTMediaBackend* parent, wxQuickTimeLibrary* pLib) : + m_movie(movie), m_bPaused(false), m_parent(parent), m_pLib(pLib) { } @@ -1292,8 +2301,8 @@ public: { if (!m_bPaused) { - if(!IsMovieDone(m_movie)) - MoviesTask(m_movie, MOVIE_DELAY); + if(!m_pLib->IsMovieDone(m_movie)) + m_pLib->MoviesTask(m_movie, MOVIE_DELAY); else { wxMediaEvent theEvent(wxEVT_MEDIA_STOP, @@ -1304,7 +2313,7 @@ public: { Stop(); m_parent->Stop(); - wxASSERT(::GetMoviesError() == noErr); + wxASSERT(m_pLib->GetMoviesError() == noErr); //send the event to our child wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, @@ -1319,6 +2328,7 @@ protected: Movie m_movie; //Our movie instance bool m_bPaused; //Whether we are paused or not wxQTMediaBackend* m_parent; //Backend pointer + wxQuickTimeLibrary* m_pLib; //Interfaces }; //--------------------------------------------------------------------------- @@ -1344,10 +2354,13 @@ wxQTMediaBackend::~wxQTMediaBackend() if(m_timer) Cleanup(); - //Note that ExitMovies() is not neccessary, but - //the docs are fuzzy on whether or not TerminateQTML is - ExitMovies(); - TerminateQTML(); + if(m_lib.IsOk()) + { + //Note that ExitMovies() is not necessary, but + //the docs are fuzzy on whether or not TerminateQTML is + m_lib.ExitMovies(); + m_lib.TerminateQTML(); + } } //--------------------------------------------------------------------------- @@ -1364,13 +2377,16 @@ bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, const wxValidator& validator, const wxString& name) { - int nError; - if ((nError = InitializeQTML(0)) != noErr) //-2093 no dll + if(!m_lib.Initialize()) + return false; + + int nError = m_lib.InitializeQTML(0); + if (nError != noErr) //-2093 no dll { wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError)); return false; } - EnterMovies(); + m_lib.EnterMovies(); // // Create window @@ -1402,36 +2418,36 @@ bool wxQTMediaBackend::Load(const wxString& fileName) if(m_timer) Cleanup(); - OSErr err = noErr; - short movieResFile; + short movieResFile = 0; //= 0 because of annoying VC6 warning FSSpec sfFile; - if (NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(), + if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(), &sfFile, 0) != noErr) return false; - if (OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr) + if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr) return false; short movieResID = 0; Str255 movieName; - err = NewMovieFromFile ( - &m_movie, - movieResFile, - &movieResID, - movieName, - newMovieActive, - NULL); //wasChanged + OSErr err = m_lib.NewMovieFromFile ( + &m_movie, + movieResFile, + &movieResID, + movieName, + newMovieActive, + NULL + ); //wasChanged - CloseMovieFile (movieResFile); + m_lib.CloseMovieFile (movieResFile); if (err != noErr) return false; FinishLoad(); - return ::GetMoviesError() == noErr; + return m_lib.GetMoviesError() == noErr; } //--------------------------------------------------------------------------- @@ -1446,36 +2462,36 @@ bool wxQTMediaBackend::Load(const wxURI& location) wxString theURI = location.BuildURI(); - OSErr err = noErr; - - Handle theHandle = NewHandleClear(theURI.length() + 1); + Handle theHandle = m_lib.NewHandleClear(theURI.length() + 1); wxASSERT(theHandle); - BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1); + m_lib.BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1); //create the movie from the handle that refers to the URI - err = NewMovieFromDataRef(&m_movie, newMovieActive, + OSErr err = m_lib.NewMovieFromDataRef(&m_movie, newMovieActive, NULL, theHandle, URLDataHandlerSubType); - DisposeHandle(theHandle); + m_lib.DisposeHandle(theHandle); if (err != noErr) return false; //preroll movie for streaming //TODO:Async this? - TimeValue timeNow; + /* + TimeValue timeNow; Fixed playRate; timeNow = GetMovieTime(m_movie, NULL); playRate = GetMoviePreferredRate(m_movie); PrePrerollMovie(m_movie, timeNow, playRate, NULL, NULL); PrerollMovie(m_movie, timeNow, playRate); - SetMovieRate(m_movie, playRate); + m_lib.SetMovieRate(m_movie, playRate); +*/ FinishLoad(); - return ::GetMoviesError() == noErr; + return m_lib.GetMoviesError() == noErr; } //--------------------------------------------------------------------------- @@ -1485,38 +2501,40 @@ bool wxQTMediaBackend::Load(const wxURI& location) //--------------------------------------------------------------------------- void wxQTMediaBackend::FinishLoad() { - m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this); + m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this, &m_lib); wxASSERT(m_timer); //get the real size of the movie Rect outRect; - ::GetMovieNaturalBoundsRect (m_movie, &outRect); - wxASSERT(::GetMoviesError() == noErr); + memset(&outRect, 0, sizeof(Rect)); //for annoying VC6 warning + m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect); + wxASSERT(m_lib.GetMoviesError() == noErr); m_bestSize.x = outRect.right - outRect.left; m_bestSize.y = outRect.bottom - outRect.top; //reparent movie/*AudioMediaCharacteristic*/ - if(GetMovieIndTrackType(m_movie, 1, + if(m_lib.GetMovieIndTrackType(m_movie, 1, VisualMediaCharacteristic, - movieTrackCharacteristic | - movieTrackEnabledOnly) != NULL) + (1 << 1) //movieTrackCharacteristic + | (1 << 2) //movieTrackEnabledOnly + ) != NULL) { - CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L); + m_lib.CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L); - SetMovieGWorld(m_movie, - (CGrafPtr) GetNativeWindowPort(m_ctrl->GetHWND()), - nil); + m_lib.SetMovieGWorld(m_movie, + (CGrafPtr) m_lib.GetNativeWindowPort(m_ctrl->GetHWND()), + NULL); } //we want millisecond precision - ::SetMovieTimeScale(m_movie, 1000); - wxASSERT(::GetMoviesError() == noErr); + m_lib.SetMovieTimeScale(m_movie, 1000); + wxASSERT(m_lib.GetMoviesError() == noErr); // //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(); @@ -1531,10 +2549,10 @@ void wxQTMediaBackend::FinishLoad() //--------------------------------------------------------------------------- bool wxQTMediaBackend::Play() { - ::StartMovie(m_movie); + m_lib.StartMovie(m_movie); m_timer->SetPaused(false); m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS); - return ::GetMoviesError() == noErr; + return m_lib.GetMoviesError() == noErr; } //--------------------------------------------------------------------------- @@ -1544,10 +2562,10 @@ bool wxQTMediaBackend::Play() //--------------------------------------------------------------------------- bool wxQTMediaBackend::Pause() { - ::StopMovie(m_movie); + m_lib.StopMovie(m_movie); m_timer->SetPaused(true); m_timer->Stop(); - return ::GetMoviesError() == noErr; + return m_lib.GetMoviesError() == noErr; } //--------------------------------------------------------------------------- @@ -1560,12 +2578,12 @@ bool wxQTMediaBackend::Stop() m_timer->SetPaused(false); m_timer->Stop(); - ::StopMovie(m_movie); - if(::GetMoviesError() != noErr) + m_lib.StopMovie(m_movie); + if(m_lib.GetMoviesError() != noErr) return false; - ::GoToBeginningOfMovie(m_movie); - return ::GetMoviesError() == noErr; + m_lib.GoToBeginningOfMovie(m_movie); + return m_lib.GetMoviesError() == noErr; } //--------------------------------------------------------------------------- @@ -1575,7 +2593,7 @@ bool wxQTMediaBackend::Stop() //--------------------------------------------------------------------------- double wxQTMediaBackend::GetPlaybackRate() { - return ( ((double)::GetMovieRate(m_movie)) / 0x10000); + return ( ((double)m_lib.GetMovieRate(m_movie)) / 0x10000); } //--------------------------------------------------------------------------- @@ -1585,8 +2603,8 @@ double wxQTMediaBackend::GetPlaybackRate() //--------------------------------------------------------------------------- bool wxQTMediaBackend::SetPlaybackRate(double dRate) { - ::SetMovieRate(m_movie, (Fixed) (dRate * 0x10000)); - return ::GetMoviesError() == noErr; + m_lib.SetMovieRate(m_movie, (Fixed) (dRate * 0x10000)); + return m_lib.GetMoviesError() == noErr; } //--------------------------------------------------------------------------- @@ -1598,12 +2616,12 @@ bool wxQTMediaBackend::SetPosition(wxLongLong where) { TimeRecord theTimeRecord; memset(&theTimeRecord, 0, sizeof(TimeRecord)); - theTimeRecord.value.lo = where.GetValue(); - theTimeRecord.scale = ::GetMovieTimeScale(m_movie); - theTimeRecord.base = ::GetMovieTimeBase(m_movie); - ::SetMovieTime(m_movie, &theTimeRecord); + theTimeRecord.value.lo = where.GetLo(); + theTimeRecord.scale = m_lib.GetMovieTimeScale(m_movie); + theTimeRecord.base = m_lib.GetMovieTimeBase(m_movie); + m_lib.SetMovieTime(m_movie, &theTimeRecord); - if (::GetMoviesError() != noErr) + if (m_lib.GetMoviesError() != noErr) return false; return true; @@ -1613,11 +2631,58 @@ bool wxQTMediaBackend::SetPosition(wxLongLong where) // wxQTMediaBackend::GetPosition // // 1) Calls GetMovieTime to get the position we are in in the movie -// in milliseconds (we called +// in milliseconds (we called //--------------------------------------------------------------------------- wxLongLong wxQTMediaBackend::GetPosition() { - return ::GetMovieTime(m_movie, NULL); + return m_lib.GetMovieTime(m_movie, NULL); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::GetVolume +// +// Gets the volume through GetMovieVolume - which returns a 16 bit short - +// +// +--------+--------+ +// + (1) + (2) + +// +--------+--------+ +// +// (1) first 8 bits are value before decimal +// (2) second 8 bits are value after decimal +// +// Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to +// 1 (full gain and sound) +//--------------------------------------------------------------------------- +double wxQTMediaBackend::GetVolume() +{ + short sVolume = m_lib.GetMovieVolume(m_movie); + + if(sVolume & (128 << 8)) //negative - no sound + return 0.0; + + return (sVolume & (127 << 8)) ? 1.0 : ((double)(sVolume & 255)) / 255.0; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::SetVolume +// +// Sets the volume through SetMovieVolume - which takes a 16 bit short - +// +// +--------+--------+ +// + (1) + (2) + +// +--------+--------+ +// +// (1) first 8 bits are value before decimal +// (2) second 8 bits are value after decimal +// +// Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to +// 1 (full gain and sound) +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::SetVolume(double dVolume) +{ + short sVolume = (short) (dVolume >= .9999 ? 1 << 8 : (dVolume * 255) ); + m_lib.SetMovieVolume(m_movie, sVolume); + return true; } //--------------------------------------------------------------------------- @@ -1627,7 +2692,7 @@ wxLongLong wxQTMediaBackend::GetPosition() //--------------------------------------------------------------------------- wxLongLong wxQTMediaBackend::GetDuration() { - return ::GetMovieDuration(m_movie); + return m_lib.GetMovieDuration(m_movie); } //--------------------------------------------------------------------------- @@ -1657,8 +2722,8 @@ void wxQTMediaBackend::Cleanup() delete m_timer; m_timer = NULL; - StopMovie(m_movie); - DisposeMovie(m_movie); + m_lib.StopMovie(m_movie); + m_lib.DisposeMovie(m_movie); } //--------------------------------------------------------------------------- @@ -1676,21 +2741,20 @@ wxSize wxQTMediaBackend::GetVideoSize() const // // TODO //--------------------------------------------------------------------------- -void wxQTMediaBackend::Move(int x, int y, int w, int h) +void wxQTMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h) { if(m_timer) { - Rect theRect = {0, 0, h, w}; + Rect theRect = {0, 0, (short)h, (short)w}; - ::SetMovieBox(m_movie, &theRect); - wxASSERT(::GetMoviesError() == noErr); + m_lib.SetMovieBox(m_movie, &theRect); + wxASSERT(m_lib.GetMoviesError() == noErr); } } //--------------------------------------------------------------------------- -// End QT Compilation Guard +// End QT Backend //--------------------------------------------------------------------------- -#endif //wxUSE_QUICKTIME //in source file that contains stuff you don't directly use #include