X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cf2372509cef60accf833de95b1688e0c28b0567..2b9a7d4cc2f5f55df3d83f7cf2160cf9a509a4f2:/src/msw/mediactrl.cpp diff --git a/src/msw/mediactrl.cpp b/src/msw/mediactrl.cpp index 13369b2a61..ce385a136c 100644 --- a/src/msw/mediactrl.cpp +++ b/src/msw/mediactrl.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: msw/mediactrl.cpp -// Purpose: wxMediaCtrl MSW +// Purpose: Built-in Media Backends for Windows // Author: Ryan Norton // Modified by: // Created: 11/07/04 @@ -9,13 +9,17 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +//=========================================================================== +// DECLARATIONS +//=========================================================================== + //--------------------------------------------------------------------------- -// Pre-wx includes +// Pre-compiled header stuff //--------------------------------------------------------------------------- -//#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -//#pragma implementation "moviectrl.h" -//#endif +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma implementation "mediactrl.h" +#endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -24,85 +28,694 @@ #pragma hdrstop #endif +//--------------------------------------------------------------------------- +// Includes +//--------------------------------------------------------------------------- #include "wx/mediactrl.h" +//--------------------------------------------------------------------------- +// Compilation guard +//--------------------------------------------------------------------------- #if wxUSE_MEDIACTRL -//########################################################################### -// DECLARATIONS -//########################################################################### - -IMPLEMENT_CLASS(wxMediaCtrl, wxControl); -IMPLEMENT_DYNAMIC_CLASS(wxMediaEvent, wxEvent); -DEFINE_EVENT_TYPE(wxEVT_MEDIA_FINISHED); - //--------------------------------------------------------------------------- -// wxMediaCtrlImpl +// Externals (somewhere in src/msw/app.cpp) //--------------------------------------------------------------------------- +extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(void); +#ifdef __WXWINCE__ +extern WXDLLIMPEXP_CORE wxChar *wxCanvasClassName; +#else +extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName; +#endif -class wxMediaCtrlImpl -{ -public: - wxMediaCtrlImpl() : m_bLoaded(false) - { } - - virtual ~wxMediaCtrlImpl() - { } - - virtual bool Create(wxMediaCtrl* WXUNUSED(ctrl)) - { return false; } - - virtual bool Play() { return false; } - virtual bool Pause() { return false; } - virtual bool Stop() { return false; } - - virtual bool Load(const wxString&) { return false; } - virtual bool Load(const wxURI&) { return false; } +//=========================================================================== +// BACKEND DECLARATIONS +//=========================================================================== - virtual wxMediaState GetState() { return wxMEDIASTATE_STOPPED; } +//--------------------------------------------------------------------------- +// +// wxAMMediaBackend +// +//--------------------------------------------------------------------------- - virtual bool SetPosition(long) { return 0; } - virtual long GetPosition() { return 0; } - virtual long GetDuration() { return 0; } +//--------------------------------------------------------------------------- +// Compilation guard for DirectShow +//--------------------------------------------------------------------------- +#if wxUSE_DIRECTSHOW - virtual void DoMoveWindow(int, int, int, int) { } - virtual wxSize DoGetBestSize() const { return wxSize(0,0); } +//--------------------------------------------------------------------------- +// COM includes +//--------------------------------------------------------------------------- +#include "wx/msw/ole/oleutils.h" //wxBasicString, IID etc. +#include "wx/msw/ole/uuid.h" //IID etc.. - virtual double GetPlaybackRate() { return 0; } - virtual bool SetPlaybackRate(double) { return false; } +//--------------------------------------------------------------------------- +// IIDS - used by CoCreateInstance and IUnknown::QueryInterface +//--------------------------------------------------------------------------- +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}}; + +//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}}; - virtual bool MSWWindowProc(WXUINT, WXWPARAM, WXLPARAM) { return false; } +//--------------------------------------------------------------------------- +// 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; + +}; - bool IsLoaded() - { return m_bLoaded; } +MIDL_INTERFACE("56A868B1-0AD4-11CE-B03A-0020AF0BA770") +IMediaControl : public IDispatch +{ +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; + +}; - bool m_bLoaded; +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; + }; -//--------------------------------------------------------------------------- -// wxDXMediaCtrlImpl -//--------------------------------------------------------------------------- +MIDL_INTERFACE("56A868C0-0AD4-11CE-B03A-0020AF0BA770") +IMediaEventEx : public IMediaEvent +{ +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; + +}; + +MIDL_INTERFACE("56A868B2-0AD4-11CE-B03A-0020AF0BA770") +IMediaPosition : public IDispatch +{ +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; + +}; -#if wxUSE_DIRECTSHOW +MIDL_INTERFACE("56A868B3-0AD4-11CE-B03A-0020AF0BA770") +IBasicAudio : public IDispatch +{ +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; + +}; + +MIDL_INTERFACE("56A868B4-0AD4-11CE-B03A-0020AF0BA770") +IVideoWindow : public IDispatch +{ +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; + +}; -#include +MIDL_INTERFACE("56A868B5-0AD4-11CE-B03A-0020AF0BA770") +IBasicVideo : public IDispatch +{ +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; + +}; + +MIDL_INTERFACE("329BB360-F6EA-11D1-9038-00A0C9697298") +IBasicVideo2 : public IBasicVideo +{ +public: + virtual HRESULT __stdcall GetPreferredAspectRatio( + /* [out] */ long __RPC_FAR *plAspectX, + /* [out] */ long __RPC_FAR *plAspectY) = 0; + +}; + +MIDL_INTERFACE("56A868B8-0AD4-11CE-B03A-0020AF0BA770") +IDeferredCommand : public IUnknown +{ +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; + +}; -#define WM_GRAPHNOTIFY WM_USER+13 +MIDL_INTERFACE("56A868B7-0AD4-11CE-B03A-0020AF0BA770") +IQueueCommand : public IUnknown +{ +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; + +}; + +MIDL_INTERFACE("56A868BA-0AD4-11CE-B03A-0020AF0BA770") +IFilterInfo : 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; + +}; + +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; + + virtual /* [id] */ HRESULT STDMETHODCALLTYPE Filter( + /* [out] */ IDispatch __RPC_FAR *__RPC_FAR *ppUnk) = 0; + +}; + +MIDL_INTERFACE("56A868BC-0AD4-11CE-B03A-0020AF0BA770") +IMediaTypeInfo : public IDispatch +{ +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; + +}; + +MIDL_INTERFACE("56A868BD-0AD4-11CE-B03A-0020AF0BA770") +IPinInfo : public IDispatch +{ +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; + +}; -#ifdef __WXDEBUG__ -#define wxDSVERIFY(x) wxASSERT( SUCCEEDED ((x)) ) -#else -#define wxDSVERIFY(x) (x) -#endif +MIDL_INTERFACE("BC9BCF80-DCD2-11D2-ABF6-00A0C905F375") +IAMStats : public IDispatch +{ +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; + +}; -class wxDXMediaCtrlImpl : public wxMediaCtrlImpl +//------------------------------------------------------------------ +// wxAMMediaBackend (Active Movie) +//------------------------------------------------------------------ +class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackend { public: - wxDXMediaCtrlImpl(); + wxAMMediaBackend(); - virtual ~wxDXMediaCtrlImpl(); + virtual ~wxAMMediaBackend(); - virtual bool Create(wxMediaCtrl* ctrl); + virtual bool CreateControl(wxControl* ctrl, wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name); virtual bool Play(); virtual bool Pause(); @@ -113,12 +726,12 @@ public: virtual wxMediaState GetState(); - virtual bool SetPosition(long where); - virtual long GetPosition(); - virtual long GetDuration(); + virtual bool SetPosition(wxLongLong where); + virtual wxLongLong GetPosition(); + virtual wxLongLong GetDuration(); - virtual void DoMoveWindow(int x, int y, int w, int h); - wxSize DoGetBestSize() const; + virtual void Move(int x, int y, int w, int h); + wxSize GetVideoSize() const; virtual double GetPlaybackRate(); virtual bool SetPlaybackRate(double); @@ -127,37 +740,54 @@ public: bool m_bVideo; - bool MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, LPARAM lParam); + + LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, LPARAM lParam); - wxMediaCtrl* m_ctrl; + wxControl* m_ctrl; - IGraphBuilder* m_pGB; + IBasicAudio* m_pBA; + IBasicVideo* m_pBV; IMediaControl* m_pMC; IMediaEventEx* m_pME; + IMediaPosition* m_pMS; IVideoWindow* m_pVW; - IBasicAudio* m_pBA; - IBasicVideo* m_pBV; - IMediaSeeking* m_pMS; + HWND m_hNotifyWnd; wxSize m_bestSize; + + DECLARE_DYNAMIC_CLASS(wxAMMediaBackend); }; #endif //wxUSE_DIRECTSHOW //--------------------------------------------------------------------------- -// wxWMMEMediaCtrlImpl +// +// wxMCIMediaBackend +// //--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- +// MCI Includes +//--------------------------------------------------------------------------- #include -class wxWMMEMediaCtrlImpl : public wxMediaCtrlImpl +class WXDLLIMPEXP_MEDIA wxMCIMediaBackend : public wxMediaBackend { public: - wxWMMEMediaCtrlImpl(); - ~wxWMMEMediaCtrlImpl(); + wxMCIMediaBackend(); + ~wxMCIMediaBackend(); - virtual bool Create(wxMediaCtrl* ctrl); + virtual bool CreateControl(wxControl* ctrl, wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name); virtual bool Play(); virtual bool Pause(); @@ -168,303 +798,509 @@ public: virtual wxMediaState GetState(); - virtual bool SetPosition(long where); - virtual long GetPosition(); - virtual long GetDuration(); + virtual bool SetPosition(wxLongLong where); + virtual wxLongLong GetPosition(); + virtual wxLongLong GetDuration(); - virtual void DoMoveWindow(int x, int y, int w, int h); - wxSize DoGetBestSize() const; + virtual void Move(int x, int y, int w, int h); + wxSize GetVideoSize() const; virtual double GetPlaybackRate(); - virtual bool SetPlaybackRate(double); + virtual bool SetPlaybackRate(double dRate); - bool MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, LPARAM lParam); - MCIDEVICEID m_hDev; - wxMediaCtrl* m_ctrl; - bool m_bVideo; + LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, LPARAM lParam); + + MCIDEVICEID m_hDev; //Our MCI Device ID/Handler + wxControl* m_ctrl; //Parent control + HWND m_hNotifyWnd; //Window to use for MCI events + bool m_bVideo; //Whether or not we have video + + DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend) }; -//########################################################################### +//--------------------------------------------------------------------------- // -// IMPLEMENTATION +// wxQTMediaBackend // -//########################################################################### +//--------------------------------------------------------------------------- //--------------------------------------------------------------------------- -// -// wxMediaCtrl -// +// QT Compilation Guard //--------------------------------------------------------------------------- +#if wxUSE_QUICKTIME -bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id, const wxString& fileName, - const wxPoint& pos, const wxSize& size, - long style, long WXUNUSED(driver), const wxString& name) -{ - //base create - if ( !wxControl::Create(parent, id, pos, size, (style | wxNO_BORDER) | wxCLIP_CHILDREN, - wxDefaultValidator, name) ) - return false; +//--------------------------------------------------------------------------- +// QT Includes +//--------------------------------------------------------------------------- +//#include //Windoze QT include +//#include //Standard QT stuff +#include "wx/dynlib.h" - //Set our background color to black by default - SetBackgroundColour(*wxBLACK); +//--------------------------------------------------------------------------- +// 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 * + +struct FSSpec { + short vRefNum; + long parID; + Str255 name; /*Str63 on mac, Str255 on msw */ +}; -#if wxUSE_DIRECTSHOW - m_imp = new wxDXMediaCtrlImpl; - if(!m_imp->Create(this)) - { - delete m_imp; -#endif - m_imp = new wxWMMEMediaCtrlImpl; - if(!m_imp->Create(this)) - { - delete m_imp; - m_imp = NULL; - return false; - } -#if wxUSE_DIRECTSHOW - } -#endif +struct Rect { + short top; + short left; + short bottom; + short right; +}; - if(!fileName.empty()) - { - if (!Load(fileName)) - return false; - } +struct wide { + wxInt32 hi; + wxUint32 lo; +}; - return true; -} +struct TimeRecord { + wide value; /* units */ + TimeScale scale; /* units per second */ + TimeBase base; +}; -bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id, const wxURI& location, - const wxPoint& pos, const wxSize& size, - long style, long WXUNUSED(driver), const wxString& name) +//--------------------------------------------------------------------------- +// QT Library +//--------------------------------------------------------------------------- +#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; } + +#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) return false; + +//Class that utilizes Robert Roeblings Dynamic Library Macros +class wxQuickTimeLibrary { - //base create - if ( !wxControl::Create(parent, id, pos, size, (style | wxNO_BORDER) | wxCLIP_CHILDREN, - wxDefaultValidator, name) ) - return false; +public: + ~wxQuickTimeLibrary() + { + if(m_dll.IsLoaded()) + m_dll.Unload(); + } - //Set our background color to black by default - SetBackgroundColour(*wxBLACK); + bool Initialize(); + bool IsOk() const {return m_ok;} -#if wxUSE_DIRECTSHOW - m_imp = new wxDXMediaCtrlImpl; - if(!m_imp->Create(this)) - { - delete m_imp; -#endif - m_imp = new wxWMMEMediaCtrlImpl; - if(!m_imp->Create(this)) - { - delete m_imp; - m_imp = NULL; - return false; - } -#if wxUSE_DIRECTSHOW - } -#endif +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) ); +}; + +bool wxQuickTimeLibrary::Initialize() +{ + m_ok = false; - if (!Load(location)) + if(!m_dll.Load(wxT("qtmlClient.dll"))) return false; + bool bOk; + + 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 ); + + m_ok = true; + return true; } -bool wxMediaCtrl::Load(const wxString& fileName) +class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend { - if(m_imp) - return m_imp->Load(fileName); - return false; -} +public: -bool wxMediaCtrl::Load(const wxURI& location) -{ - if(m_imp) - return m_imp->Load(location); - return false; -} + wxQTMediaBackend(); + ~wxQTMediaBackend(); -bool wxMediaCtrl::Play() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->Play(); - return false; -} + virtual bool CreateControl(wxControl* ctrl, wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name); -bool wxMediaCtrl::Pause() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->Pause(); - return false; -} + virtual bool Play(); + virtual bool Pause(); + virtual bool Stop(); -bool wxMediaCtrl::Stop() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->Stop(); - return false; -} + virtual bool Load(const wxString& fileName); + virtual bool Load(const wxURI& location); -double wxMediaCtrl::GetPlaybackRate() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->GetPlaybackRate(); - return 0; -} + virtual wxMediaState GetState(); -bool wxMediaCtrl::SetPlaybackRate(double dRate) -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->SetPlaybackRate(dRate); - return false; -} + virtual bool SetPosition(wxLongLong where); + virtual wxLongLong GetPosition(); + virtual wxLongLong GetDuration(); -bool wxMediaCtrl::SetPosition(long where) -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->SetPosition(where); - return false; -} + virtual void Move(int x, int y, int w, int h); + wxSize GetVideoSize() const; -long wxMediaCtrl::GetPosition() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->GetPosition(); - return 0; -} + virtual double GetPlaybackRate(); + virtual bool SetPlaybackRate(double dRate); -long wxMediaCtrl::GetDuration() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->GetDuration(); - return 0; -} + void Cleanup(); + void FinishLoad(); -wxMediaState wxMediaCtrl::GetState() -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->GetState(); - return wxMEDIASTATE_STOPPED; -} + wxSize m_bestSize; //Original movie size + 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; -WXLRESULT wxMediaCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ - if(m_imp && m_imp->IsLoaded() && m_imp->MSWWindowProc(nMsg, wParam, lParam) ) - return wxControl::MSWDefWindowProc(nMsg, wParam, lParam); - //pass the event to our parent - return wxControl::MSWWindowProc(nMsg, wParam, lParam); -} -wxSize wxMediaCtrl::DoGetBestSize() const -{ - if(m_imp && m_imp->IsLoaded()) - return m_imp->DoGetBestSize(); - return wxSize(0,0); -} + DECLARE_DYNAMIC_CLASS(wxQTMediaBackend); +}; -void wxMediaCtrl::DoMoveWindow(int x, int y, int w, int h) -{ - wxControl::DoMoveWindow(x,y,w,h); +//--------------------------------------------------------------------------- +// End QT Compilation Guard +//--------------------------------------------------------------------------- +#endif //wxUSE_QUICKTIME - if(m_imp && m_imp->IsLoaded()) - m_imp->DoMoveWindow(x, y, w, h); -} +//=========================================================================== +// IMPLEMENTATION +//=========================================================================== -wxMediaCtrl::~wxMediaCtrl() -{ - if (m_imp) - delete m_imp; +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// +// wxAMMediaBackend +// +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + +//--------------------------------------------------------------------------- +// 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 wxVERIFY(x) wxASSERT((x)) +#else +#define wxAMVERIFY(x) (x) +#define wxVERIFY(x) (x) +#endif +//--------------------------------------------------------------------------- +// Standard macros for ease of use +//--------------------------------------------------------------------------- +#define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; } //--------------------------------------------------------------------------- +// wxAMMediaBackend Constructor // -// wxDXMediaCtrlImpl -// +// Sets m_hNotifyWnd to NULL to signify that we haven't loaded anything yet //--------------------------------------------------------------------------- +wxAMMediaBackend::wxAMMediaBackend() : m_hNotifyWnd(NULL) +{ +} -#if wxUSE_DIRECTSHOW - -wxDXMediaCtrlImpl::wxDXMediaCtrlImpl() : m_pGB(NULL) +//--------------------------------------------------------------------------- +// wxAMMediaBackend Destructor +// +// Cleans up everything +//--------------------------------------------------------------------------- +wxAMMediaBackend::~wxAMMediaBackend() { + if (m_hNotifyWnd) + Cleanup(); } -bool wxDXMediaCtrlImpl::Create(wxMediaCtrl* ctrl) +//--------------------------------------------------------------------------- +// 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 +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { - //create our filter graph - HRESULT hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, - IID_IGraphBuilder, (void**)&m_pGB); + //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); //directshow not installed? if ( FAILED(hr) ) return false; - m_ctrl = ctrl; + //release the filter graph - we don't need it yet + m_pMC->Release(); + m_pMC = NULL; + + // + // 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 + // + if ( !ctrl->wxControl::Create(parent, id, pos, size, + (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN, + validator, name) ) + return false; + m_ctrl = ctrl; return true; } -#define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; } -bool wxDXMediaCtrlImpl::Load(const wxString& fileName) +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Load (file version) +// +// Creates an Active Movie filter graph from a file or url +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::Load(const wxString& fileName) { - if(m_bLoaded) + //if previously loaded cleanup + if(m_hNotifyWnd) Cleanup(); - SAFE_RELEASE(m_pGB); - - CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, - IID_IGraphBuilder, (void**)&m_pGB); + //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_pGB->RenderFile(fileName.wc_str(wxConvLocal), NULL)) ) + if( FAILED(m_pMC->RenderFile(wxBasicString(fileName).Get())) ) return false; //get the interfaces, all of them - wxDSVERIFY( m_pGB->QueryInterface(IID_IMediaControl, (void**)&m_pMC) ); - wxDSVERIFY( m_pGB->QueryInterface(IID_IMediaEventEx, (void**)&m_pME) ); - wxDSVERIFY( m_pGB->QueryInterface(IID_IMediaSeeking, (void**)&m_pMS) ); - wxDSVERIFY( m_pGB->QueryInterface(IID_IVideoWindow, (void**)&m_pVW) ); - wxDSVERIFY( m_pGB->QueryInterface(IID_IBasicAudio, (void**)&m_pBA) ); - wxDSVERIFY( m_pGB->QueryInterface(IID_IBasicVideo, (void**)&m_pBV) ); - + 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 - - //get the _actual_ size of the movie & remember it - long nX, nY, nSX, nSY; - if (FAILED(m_pVW->GetWindowPosition(&nX,&nY,&nSX,&nSY))) - { - m_bVideo = false; - - nSX = nSY = 0; - } - else + //pBA->get_Volume(&lVolume) == E_NOTIMPL + //----- + //here... + + // + //Obtain the _actual_ size of the movie & remember it + // + long nX, + nY; + + m_bestSize.x = m_bestSize.y = 0; + + m_bVideo = SUCCEEDED( m_pVW->GetWindowPosition( &nX, + &nY, + (long*)&m_bestSize.x, + (long*)&m_bestSize.y) ); + + // + //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 + // + if (m_bVideo) { - m_bVideo = true; + 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 } - m_bestSize.x = nSX; - m_bestSize.y = nSY; - - if (m_bVideo) + // + // 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 + // + m_hNotifyWnd = ::CreateWindow + ( + wxCanvasClassName, + NULL, + 0, 0, 0, 0, + 0, + (HWND) NULL, + (HMENU)NULL, + wxGetInstance(), + (LPVOID) NULL + ); + + if(!m_hNotifyWnd) { - wxDSVERIFY( m_pVW->put_Owner((OAHWND)m_ctrl->GetHandle()) ); - wxDSVERIFY( m_pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS) ); - wxDSVERIFY( m_pVW->put_Visible(OATRUE) ); //OATRUE == -1 + wxLogSysError( wxT("Could not create hidden needed for ") + wxT("registering for DirectShow events!") ); + + return false; } - //make it so that wxEVT_MOVIE_FINISHED works - wxDSVERIFY( m_pME->SetNotifyWindow((OAHWND)m_ctrl->GetHandle(), WM_GRAPHNOTIFY, 0) ); + ::SetWindowLongPtr(m_hNotifyWnd, GWLP_WNDPROC, + (LONG_PTR)wxAMMediaBackend::NotifyWndProc); - //set the time format - wxDSVERIFY( m_pMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) ); + ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA, + (LONG) this); - //so that DoGetBestSize will work :) - m_bLoaded = true; + wxAMVERIFY( m_pME->SetNotifyWindow((LONG_PTR)m_hNotifyWnd, + WM_GRAPHNOTIFY, 0) ); - //work around refresh issues + // + // Force the parent window of this control to recalculate + // the size of this if sizers are being used + // and render the results immediately + // m_ctrl->InvalidateBestSize(); m_ctrl->GetParent()->Layout(); m_ctrl->GetParent()->Refresh(); @@ -473,22 +1309,44 @@ bool wxDXMediaCtrlImpl::Load(const wxString& fileName) return true; } -bool wxDXMediaCtrlImpl::Load(const wxURI& location) +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Load (URL Version) +// +// Loads media from a URL. Interestingly enough DirectShow +// appears (?) to escape the URL for us, at least on normal +// files +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::Load(const wxURI& location) { return Load(location.BuildUnescapedURI()); } -bool wxDXMediaCtrlImpl::Play() +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Play +// +// Plays the stream. If it is non-seekable, it will restart it. +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::Play() { return SUCCEEDED( m_pMC->Run() ); } -bool wxDXMediaCtrlImpl::Pause() +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Pause +// +// Pauses the stream. +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::Pause() { return SUCCEEDED( m_pMC->Pause() ); } -bool wxDXMediaCtrlImpl::Stop() +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Stop +// +// Stops the stream. +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::Stop() { bool bOK = SUCCEEDED( m_pMC->Stop() ); @@ -499,42 +1357,66 @@ bool wxDXMediaCtrlImpl::Stop() return bOK; } -bool wxDXMediaCtrlImpl::SetPosition(long where) +//--------------------------------------------------------------------------- +// wxAMMediaBackend::SetPosition +// +// 1) Translates the current position's time to directshow time, +// 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) { - //DS uses 100 nanos - so we need a 10 mult - LONGLONG pos = ((LONGLONG)where) * 10000; - - return SUCCEEDED( m_pMS->SetPositions( - &pos, - AM_SEEKING_AbsolutePositioning, - NULL, - AM_SEEKING_NoPositioning - ) ); + return SUCCEEDED( m_pMS->put_CurrentPosition( + ((LONGLONG)where.GetValue()) / 1000 + ) + ); } -long wxDXMediaCtrlImpl::GetPosition() +//--------------------------------------------------------------------------- +// wxAMMediaBackend::GetPosition +// +// 1) Obtains the current play and stop positions from IMediaSeeking +// 2) Returns the play position translated to our time base +//--------------------------------------------------------------------------- +wxLongLong wxAMMediaBackend::GetPosition() { - LONGLONG outCur, outStop; - wxDSVERIFY( m_pMS->GetPositions(&outCur, &outStop) ); + double outCur; + wxAMVERIFY( m_pMS->get_CurrentPosition(&outCur) ); - //h,m,s,milli - outdur is in 100 nanos - return outCur/10000; + //h,m,s,milli - outdur is in 1 second (double) + return (outCur*1000); } -long wxDXMediaCtrlImpl::GetDuration() +//--------------------------------------------------------------------------- +// wxAMMediaBackend::GetDuration +// +// 1) Obtains the duration of the media from the IMediaSeeking interface +// 2) Converts that value to our time base, and returns it +//--------------------------------------------------------------------------- +wxLongLong wxAMMediaBackend::GetDuration() { - LONGLONG outDuration; - wxDSVERIFY( m_pMS->GetDuration(&outDuration) ); + double outDuration; + wxAMVERIFY( m_pMS->get_Duration(&outDuration) ); - //h,m,s,milli - outdur is in 100 nanos - return outDuration/10000; + //h,m,s,milli - outdur is in 1 second (double) + return (outDuration*1000); } -wxMediaState wxDXMediaCtrlImpl::GetState() +//--------------------------------------------------------------------------- +// 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 +//--------------------------------------------------------------------------- +wxMediaState wxAMMediaBackend::GetState() { - //TODO: MS recommends against INFINITE here - do it in stages HRESULT hr; - OAFilterState theState; + long theState; //OAFilterState hr = m_pMC->GetState(INFINITE, &theState); wxASSERT( SUCCEEDED(hr) ); @@ -547,111 +1429,198 @@ wxMediaState wxDXMediaCtrlImpl::GetState() return (wxMediaState) theState; } -double wxDXMediaCtrlImpl::GetPlaybackRate() +//--------------------------------------------------------------------------- +// wxAMMediaBackend::GetPlaybackRate +// +// Pretty simple way of obtaining the playback rate from +// the IMediaSeeking interface +//--------------------------------------------------------------------------- +double wxAMMediaBackend::GetPlaybackRate() { double dRate; - wxDSVERIFY( m_pMS->GetRate(&dRate) ); + wxAMVERIFY( m_pMS->get_Rate(&dRate) ); return dRate; } -bool wxDXMediaCtrlImpl::SetPlaybackRate(double dRate) +//--------------------------------------------------------------------------- +// wxAMMediaBackend::SetPlaybackRate +// +// Sets the playback rate of the media - DirectShow is pretty good +// about this, actually +//--------------------------------------------------------------------------- +bool wxAMMediaBackend::SetPlaybackRate(double dRate) { - return SUCCEEDED( m_pMS->SetRate(dRate) ); + return SUCCEEDED( m_pMS->put_Rate(dRate) ); } -bool wxDXMediaCtrlImpl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +//--------------------------------------------------------------------------- +// wxAMMediaBackend::NotifyWndProc +// +// 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... +//--------------------------------------------------------------------------- +LRESULT CALLBACK wxAMMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, + LPARAM lParam) +{ + wxAMMediaBackend* backend = (wxAMMediaBackend*) + ::GetWindowLong(hWnd, GWL_USERDATA); + + return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam); +} + +LRESULT CALLBACK wxAMMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, + LPARAM lParam) { if (nMsg == WM_GRAPHNOTIFY) { - LONG evCode, evParam1, evParam2; - HRESULT hr=S_OK; - - // Process all queued events + LONG evCode, + evParam1, + evParam2; + + // + // DirectShow keeps a list of queued events, and we need + // 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) ) ) { - // Free memory associated with callback, since we're not using it - hr = m_pME->FreeEventParams(evCode, evParam1, evParam2); + // Cleanup memory that GetEvent allocated + wxAMVERIFY( m_pME->FreeEventParams(evCode, evParam1, evParam2) ); // If this is the end of the clip, notify handler - if(EC_COMPLETE == evCode) + if(1 == evCode) //EC_COMPLETE { - //Interestingly enough, DirectShow does not actually stop - //the filters - even when it reaches the end! -#ifdef __WXDEBUG__ - wxASSERT( Stop() ); -#else - Stop(); -#endif - - wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, m_ctrl->GetId()); - m_ctrl->GetParent()->ProcessEvent(theEvent); + //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); + } } } - return true; } - return false; + return DefWindowProc(hWnd, nMsg, wParam, lParam); } -void wxDXMediaCtrlImpl::Cleanup() +//--------------------------------------------------------------------------- +// 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(OAFALSE); //OSFALSE == 0 + m_pVW->put_Visible(0); //OSFALSE == 0 m_pVW->put_Owner(NULL); } // 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); -} - -wxDXMediaCtrlImpl::~wxDXMediaCtrlImpl() -{ - if (m_bLoaded) - Cleanup(); + SAFE_RELEASE(m_pMC); - SAFE_RELEASE(m_pGB); + // Get rid of our hidden Window + DestroyWindow(m_hNotifyWnd); + m_hNotifyWnd = NULL; } -wxSize wxDXMediaCtrlImpl::DoGetBestSize() const + +//--------------------------------------------------------------------------- +// wxAMMediaBackend::GetVideoSize +// +// Obtains the cached original video size +//--------------------------------------------------------------------------- +wxSize wxAMMediaBackend::GetVideoSize() const { return m_bestSize; } -void wxDXMediaCtrlImpl::DoMoveWindow(int x, int y, int w, int h) +//--------------------------------------------------------------------------- +// wxAMMediaBackend::Move +// +// Resizes the IVideoWindow to the size of the control window +//--------------------------------------------------------------------------- +void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h) { - if(m_bLoaded && m_bVideo) + if(m_hNotifyWnd && m_bVideo) { - wxDSVERIFY( m_pVW->SetWindowPosition(0, 0, w, h) ); + wxAMVERIFY( m_pVW->SetWindowPosition(0, 0, w, h) ); } } +//--------------------------------------------------------------------------- +// End of wxAMMediaBackend +//--------------------------------------------------------------------------- #endif //wxUSE_DIRECTSHOW -//--------------------------------------------------------------------------- +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // -// wxWMMEMediaCtrlImpl +// wxMCIMediaBackend // +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + + +IMPLEMENT_DYNAMIC_CLASS(wxMCIMediaBackend, wxMediaBackend); + +//--------------------------------------------------------------------------- +// Usual debugging macros for MCI returns //--------------------------------------------------------------------------- +#ifdef __WXDEBUG__ +#define wxMCIVERIFY(arg) \ +{ \ + DWORD nRet; \ + if ( (nRet = (arg)) != 0) \ + { \ + TCHAR sz[5000]; \ + mciGetErrorString(nRet, sz, 5000); \ + wxFAIL_MSG(wxString::Format(_T("MCI Error:%s"), sz)); \ + } \ +} +#else +#define wxMCIVERIFY(arg) (arg); +#endif + +//--------------------------------------------------------------------------- +// Simulation for // -// Cruft to simulate digitalv.h -// +// Mingw and possibly other compilers don't have the digitalv.h header +// that is needed to have some essential features of mci work with +// windows - so we provide the declarations for the types we use here +//--------------------------------------------------------------------------- typedef struct { DWORD_PTR dwCallback; #ifdef MCI_USE_OFFEXT POINT ptOffset; POINT ptExtent; -#else +#else RECT rc; #endif } MCI_DGV_RECT_PARMS; @@ -666,65 +1635,110 @@ typedef struct { #ifndef _WIN32 WORD wReserved2; #endif - LPSTR lpstrText; -} MCI_DGV_WINDOW_PARMSA; + wxChar* lpstrText; +} MCI_DGV_WINDOW_PARMS; typedef struct { - DWORD_PTR dwCallback; - HWND hWnd; -#ifndef _WIN32 - WORD wReserved1; -#endif - UINT nCmdShow; -#ifndef _WIN32 - WORD wReserved2; -#endif - LPWSTR lpstrText; -} MCI_DGV_WINDOW_PARMSW; -#ifdef UNICODE -typedef MCI_DGV_WINDOW_PARMSW MCI_DGV_WINDOW_PARMS; -#else -typedef MCI_DGV_WINDOW_PARMSA MCI_DGV_WINDOW_PARMS; -#endif // UNICODE + DWORD_PTR dwCallback; + DWORD dwTimeFormat; + DWORD dwAudio; + DWORD dwFileFormat; + DWORD dwSpeed; +} MCI_DGV_SET_PARMS; -wxWMMEMediaCtrlImpl::wxWMMEMediaCtrlImpl() : m_bVideo(false) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend Constructor +// +// Here we don't need to do much except say we don't have any video :) +//--------------------------------------------------------------------------- +wxMCIMediaBackend::wxMCIMediaBackend() : m_hNotifyWnd(NULL), m_bVideo(false) { -/* TCHAR sz[5000]; - mciGetErrorString(nError, sz, 5000); - wxMessageBox(wxString::Format(_T("Error:%s"), sz)); - */ } -wxWMMEMediaCtrlImpl::~wxWMMEMediaCtrlImpl() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend Destructor +// +// We close the mci device - note that there may not be an mci device here, +// or it may fail - but we don't really care, since we're destructing +//--------------------------------------------------------------------------- +wxMCIMediaBackend::~wxMCIMediaBackend() { - mciSendCommand(m_hDev, MCI_CLOSE, 0, 0); + if(m_hNotifyWnd) + { + mciSendCommand(m_hDev, MCI_CLOSE, 0, 0); + DestroyWindow(m_hNotifyWnd); + m_hNotifyWnd = NULL; + } } -bool wxWMMEMediaCtrlImpl::Create(wxMediaCtrl* ctrl) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Create +// +// Here we just tell wxMediaCtrl that mci does exist (which it does, on all +// msw systems, at least in some form dating back to win16 days) +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { + // + // 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 + // + if ( !ctrl->wxControl::Create(parent, id, pos, size, + (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN, + validator, name) ) + return false; + m_ctrl = ctrl; return true; } -bool wxWMMEMediaCtrlImpl::Load(const wxString& fileName) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Load (file version) +// +// Here we have MCI load a file and device, set the time format to our +// default (milliseconds), and set the video (if any) to play in the control +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::Load(const wxString& fileName) { - if(m_bLoaded) + // + //if the user already called load close the previous MCI device + // + if(m_hNotifyWnd) + { mciSendCommand(m_hDev, MCI_CLOSE, 0, 0); + DestroyWindow(m_hNotifyWnd); + m_hNotifyWnd = NULL; + } + // + //Opens a file and has MCI select a device. Normally you'd put + //MCI_OPEN_TYPE in addition to MCI_OPEN_ELEMENT - however if you + //omit this it tells MCI to select the device instead. This is + //good because we have no reliable way of "enumerating" the devices + //in MCI + // MCI_OPEN_PARMS openParms; - MCI_SET_PARMS setParms; - openParms.lpstrElementName = (wxChar*) fileName.c_str(); - //Here's where the trick lies - if you don't specify MCI_OPEN_TYPE, - //then it actually automagically finds the device for you! - if ( mciSendCommand(0, MCI_OPEN, - MCI_OPEN_ELEMENT, - (DWORD)(LPVOID)&openParms) != 0) - return false; + if ( mciSendCommand(0, MCI_OPEN, MCI_OPEN_ELEMENT, + (DWORD)(LPVOID)&openParms) != 0) + return false; m_hDev = openParms.wDeviceID; + // + //Now set the time format for the device to milliseconds + // + MCI_SET_PARMS setParms; setParms.dwCallback = 0; setParms.dwTimeFormat = MCI_FORMAT_MILLISECONDS; @@ -732,16 +1746,53 @@ bool wxWMMEMediaCtrlImpl::Load(const wxString& fileName) (DWORD)(LPVOID)&setParms) != 0) return false; + // + //Now tell the MCI device to display the video in our wxMediaCtrl + // MCI_DGV_WINDOW_PARMS windowParms; - windowParms.hWnd = (HWND)m_ctrl->GetHandle(); + m_bVideo = (mciSendCommand(m_hDev, MCI_WINDOW, - 0x00010000L //MCI_DGV_WINDOW_HWND - , - (DWORD)(LPVOID)&windowParms) == 0); - m_bLoaded = true; + 0x00010000L, //MCI_DGV_WINDOW_HWND + (DWORD)(LPVOID)&windowParms) == 0); + + // + // Create a hidden window and register to handle + // MCI events + // Note that wxCanvasClassName is already registered + // and used by all wxWindows and normal wxControls + // + m_hNotifyWnd = ::CreateWindow + ( + wxCanvasClassName, + NULL, + 0, 0, 0, 0, + 0, + (HWND) NULL, + (HMENU)NULL, + wxGetInstance(), + (LPVOID) NULL + ); + + if(!m_hNotifyWnd) + { + wxLogSysError( wxT("Could not create hidden needed for ") + wxT("registering for DirectShow events!") ); + + return false; + } - //work around refresh issues + ::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC, + (LONG)wxMCIMediaBackend::NotifyWndProc); + + ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA, + (LONG) this); + + // + //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 + // m_ctrl->InvalidateBestSize(); m_ctrl->GetParent()->Layout(); m_ctrl->GetParent()->Refresh(); @@ -750,37 +1801,76 @@ bool wxWMMEMediaCtrlImpl::Load(const wxString& fileName) return true; } -bool wxWMMEMediaCtrlImpl::Load(const wxURI& WXUNUSED(location)) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Load (URL version) +// +// MCI doesn't support URLs directly (?) +// +// TODO: Use wxURL/wxFileSystem and mmioInstallProc +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::Load(const wxURI& WXUNUSED(location)) { return false; } -bool wxWMMEMediaCtrlImpl::Play() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Play +// +// Plays/Resumes the MCI device... a couple notes: +// 1) Certain drivers will crash and burn if we don't pass them an +// MCI_PLAY_PARMS, despite the documentation that says otherwise... +// 2) There is a MCI_RESUME command, but MCI_PLAY does the same thing +// and will resume from a stopped state also, so there's no need to +// call both, for example +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::Play() { - //the directshow driver ("mpegvideo") will crash if we don't do a playParms here MCI_PLAY_PARMS playParms; - playParms.dwCallback = (DWORD)(HWND)m_ctrl->GetHWND(); - bool bOK = mciSendCommand(m_hDev, MCI_PLAY, MCI_NOTIFY, (DWORD)(LPVOID)&playParms) == 0; - return (bOK) ;/*|| - (mciSendCommand(m_hDev, MCI_RESUME, 0, 0) == 0);*/ + playParms.dwCallback = (DWORD)m_hNotifyWnd; + + bool bOK = ( mciSendCommand(m_hDev, MCI_PLAY, MCI_NOTIFY, + (DWORD)(LPVOID)&playParms) == 0 ); + + if(bOK) + m_ctrl->Show(m_bVideo); + + return bOK; } -bool wxWMMEMediaCtrlImpl::Pause() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Pause +// +// Pauses the MCI device - nothing special +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::Pause() { return (mciSendCommand(m_hDev, MCI_PAUSE, MCI_WAIT, 0) == 0); } -bool wxWMMEMediaCtrlImpl::Stop() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Stop +// +// Stops the MCI device & seeks to the beginning as wxMediaCtrl docs outline +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::Stop() { return (mciSendCommand(m_hDev, MCI_STOP, MCI_WAIT, 0) == 0) && (mciSendCommand(m_hDev, MCI_SEEK, MCI_SEEK_TO_START, 0) == 0); } - -wxMediaState wxWMMEMediaCtrlImpl::GetState() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::GetState +// +// Here we get the state and convert it to a wxMediaState - +// since we use direct comparisons with MCI_MODE_PLAY and +// MCI_MODE_PAUSE, we don't care if the MCI_STATUS call +// fails or not +//--------------------------------------------------------------------------- +wxMediaState wxMCIMediaBackend::GetState() { MCI_STATUS_PARMS statusParms; statusParms.dwItem = MCI_STATUS_MODE; + mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM, (DWORD)(LPVOID)&statusParms); @@ -792,95 +1882,653 @@ wxMediaState wxWMMEMediaCtrlImpl::GetState() return wxMEDIASTATE_STOPPED; } -bool wxWMMEMediaCtrlImpl::SetPosition(long where) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::SetPosition +// +// Here we set the position of the device in the stream. +// Note that MCI actually stops the device after you seek it if the +// device is playing/paused, so we need to play the file after +// MCI seeks like normal APIs would +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::SetPosition(wxLongLong where) { MCI_SEEK_PARMS seekParms; seekParms.dwCallback = 0; - seekParms.dwTo = where; - +#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; - if( mciSendCommand(m_hDev, MCI_SEEK, MCI_TO, (DWORD)(LPVOID)&seekParms) != 0) + if( mciSendCommand(m_hDev, MCI_SEEK, MCI_TO, + (DWORD)(LPVOID)&seekParms) != 0) return false; + //If the device was playing, resume it if (bReplay) return Play(); else return true; } -long wxWMMEMediaCtrlImpl::GetPosition() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::GetPosition +// +// Gets the position of the device in the stream using the current +// time format... nothing special here... +//--------------------------------------------------------------------------- +wxLongLong wxMCIMediaBackend::GetPosition() { MCI_STATUS_PARMS statusParms; - statusParms.dwItem = MCI_STATUS_POSITION; + if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM, - (DWORD)(LPSTR)&statusParms) != 0) + (DWORD)(LPSTR)&statusParms) != 0) return 0; return statusParms.dwReturn; } -long wxWMMEMediaCtrlImpl::GetDuration() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::GetDuration +// +// Gets the duration of the stream... nothing special +//--------------------------------------------------------------------------- +wxLongLong wxMCIMediaBackend::GetDuration() { MCI_STATUS_PARMS statusParms; - statusParms.dwItem = MCI_STATUS_LENGTH; + if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM, - (DWORD)(LPSTR)&statusParms) != 0) + (DWORD)(LPSTR)&statusParms) != 0) return 0; return statusParms.dwReturn; } -void wxWMMEMediaCtrlImpl::DoMoveWindow(int, int, int, int) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::Move +// +// Moves the window to a location +//--------------------------------------------------------------------------- +void wxMCIMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), + int w, int h) { + 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; + putParms.rc.bottom = h; + + wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT, + 0x00040000L, //MCI_DGV_PUT_DESTINATION + (DWORD)(LPSTR)&putParms) ); + } } -wxSize wxWMMEMediaCtrlImpl::DoGetBestSize() const +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::GetVideoSize +// +// Gets the original size of the movie for sizers +//--------------------------------------------------------------------------- +wxSize wxMCIMediaBackend::GetVideoSize() const { if(m_bVideo) { - MCI_DGV_RECT_PARMS rect; + MCI_DGV_RECT_PARMS whereParms; //ifdefed MCI_DGV_WHERE_PARMS + + wxMCIVERIFY( mciSendCommand(m_hDev, MCI_WHERE, + 0x00020000L, //MCI_DGV_WHERE_SOURCE + (DWORD)(LPSTR)&whereParms) ); - mciSendCommand(m_hDev, MCI_WHERE, 0x00020000L//MCI_DGV_WHERE_SOURCE - , - (DWORD)(LPSTR)&rect); - return wxSize(rect.rc.right, rect.rc.bottom); + return wxSize(whereParms.rc.right, whereParms.rc.bottom); } return wxSize(0,0); } -double wxWMMEMediaCtrlImpl::GetPlaybackRate() +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::GetPlaybackRate +// +// TODO +//--------------------------------------------------------------------------- +double wxMCIMediaBackend::GetPlaybackRate() { return 1.0; } -bool wxWMMEMediaCtrlImpl::SetPlaybackRate(double) +//--------------------------------------------------------------------------- +// wxMCIMediaBackend::SetPlaybackRate +// +// TODO +//--------------------------------------------------------------------------- +bool wxMCIMediaBackend::SetPlaybackRate(double WXUNUSED(dRate)) { +/* + MCI_WAVE_SET_SAMPLESPERSEC + MCI_DGV_SET_PARMS setParms; + setParms.dwSpeed = (DWORD) (dRate * 1000.0); + + return (mciSendCommand(m_hDev, MCI_SET, + 0x00020000L, //MCI_DGV_SET_SPEED + (DWORD)(LPSTR)&setParms) == 0); +*/ return false; } -bool wxWMMEMediaCtrlImpl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +//--------------------------------------------------------------------------- +// [static] wxMCIMediaBackend::MSWWindowProc +// +// Here we process a message when MCI reaches the stopping point +// in the stream +//--------------------------------------------------------------------------- +LRESULT CALLBACK wxMCIMediaBackend::NotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, + LPARAM lParam) +{ + wxMCIMediaBackend* backend = (wxMCIMediaBackend*) + ::GetWindowLong(hWnd, GWL_USERDATA); + wxASSERT(backend); + + return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam); +} + +LRESULT CALLBACK wxMCIMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg, + WPARAM wParam, + LPARAM lParam) { if(nMsg == MM_MCINOTIFY) { - wxASSERT(lParam == (WXLPARAM) m_hDev); - if(wParam == (WXWPARAM) MCI_NOTIFY_SUCCESSFUL && lParam == (WXLPARAM) m_hDev) + wxASSERT(lParam == (LPARAM) m_hDev); + if(wParam == MCI_NOTIFY_SUCCESSFUL && lParam == (LPARAM)m_hDev) { -#ifdef __WXDEBUG__ - wxASSERT(mciSendCommand(m_hDev, MCI_SEEK, MCI_SEEK_TO_START, 0) == 0); -#else - mciSendCommand(m_hDev, MCI_SEEK, MCI_SEEK_TO_START, 0); -#endif + wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId()); + m_ctrl->ProcessEvent(theEvent); + + if(theEvent.IsAllowed()) + { + wxMCIVERIFY( mciSendCommand(m_hDev, MCI_SEEK, + MCI_SEEK_TO_START, 0) ); - wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, m_ctrl->GetId()); - m_ctrl->GetParent()->ProcessEvent(theEvent); + //send the event to our child + wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, + m_ctrl->GetId()); + m_ctrl->ProcessEvent(theEvent); + } } - return true; } - return false; + return DefWindowProc(hWnd, nMsg, wParam, lParam); } +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +// +// wxQTMediaBackend +// +// TODO: Use a less cludgy way to pause/get state/set state +// TODO: Dynamically load from qtml.dll +//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +#if wxUSE_QUICKTIME + +IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend); + +//Time between timer calls +#define MOVIE_DELAY 100 + +#include "wx/timer.h" + +// -------------------------------------------------------------------------- +// wxQTTimer - Handle Asyncronous Playing +// -------------------------------------------------------------------------- +class _wxQTTimer : public wxTimer +{ +public: + _wxQTTimer(Movie movie, wxQTMediaBackend* parent, wxQuickTimeLibrary* pLib) : + m_movie(movie), m_bPaused(false), m_parent(parent), m_pLib(pLib) + { + } + + ~_wxQTTimer() + { + } + + bool GetPaused() {return m_bPaused;} + void SetPaused(bool bPaused) {m_bPaused = bPaused;} + + //----------------------------------------------------------------------- + // _wxQTTimer::Notify + // + // 1) Checks to see if the movie is done, and if not continues + // streaming the movie + // 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of + // the movie. + //----------------------------------------------------------------------- + void Notify() + { + if (!m_bPaused) + { + if(!m_pLib->IsMovieDone(m_movie)) + m_pLib->MoviesTask(m_movie, MOVIE_DELAY); + else + { + wxMediaEvent theEvent(wxEVT_MEDIA_STOP, + m_parent->m_ctrl->GetId()); + m_parent->m_ctrl->ProcessEvent(theEvent); + + if(theEvent.IsAllowed()) + { + Stop(); + m_parent->Stop(); + wxASSERT(m_pLib->GetMoviesError() == noErr); + + //send the event to our child + wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, + m_parent->m_ctrl->GetId()); + m_parent->m_ctrl->ProcessEvent(theEvent); + } + } + } + } + +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 +}; + +//--------------------------------------------------------------------------- +// wxQTMediaBackend Destructor +// +// Sets m_timer to NULL signifying we havn't loaded anything yet +//--------------------------------------------------------------------------- +wxQTMediaBackend::wxQTMediaBackend() : m_timer(NULL) +{ +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend Destructor +// +// 1) Cleans up the QuickTime movie instance +// 2) Decrements the QuickTime reference counter - if this reaches +// 0, QuickTime shuts down +// 3) Decrements the QuickTime Windows Media Layer reference counter - +// if this reaches 0, QuickTime shuts down the Windows Media Layer +//--------------------------------------------------------------------------- +wxQTMediaBackend::~wxQTMediaBackend() +{ + if(m_timer) + Cleanup(); + + if(m_lib.IsOk()) + { + //Note that ExitMovies() is not neccessary, but + //the docs are fuzzy on whether or not TerminateQTML is + m_lib.ExitMovies(); + m_lib.TerminateQTML(); + } +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::CreateControl +// +// 1) Intializes QuickTime +// 2) Creates the control window +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) +{ + if(!m_lib.Initialize()) + return false; + + int nError; + if ((nError = m_lib.InitializeQTML(0)) != noErr) //-2093 no dll + { + wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError)); + return false; + } + m_lib.EnterMovies(); + + // + // Create window + // By default wxWindow(s) is created with a border - + // so we need to get rid of those + // + // Since we don't have a child window like most other + // backends, we don't need wxCLIP_CHILDREN + // + if ( !ctrl->wxControl::Create(parent, id, pos, size, + (style & ~wxBORDER_MASK) | wxBORDER_NONE, + validator, name) ) + return false; + + m_ctrl = ctrl; + return true; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Load (file version) +// +// 1) Get an FSSpec from the Windows path name +// 2) Open the movie +// 3) Obtain the movie instance from the movie resource +// 4) +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::Load(const wxString& fileName) +{ + if(m_timer) + Cleanup(); + + OSErr err = noErr; + short movieResFile; + FSSpec sfFile; + + if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(), + &sfFile, 0) != noErr) + return false; + + if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr) + return false; + + short movieResID = 0; + Str255 movieName; + + err = m_lib.NewMovieFromFile ( + &m_movie, + movieResFile, + &movieResID, + movieName, + newMovieActive, + NULL); //wasChanged + + m_lib.CloseMovieFile (movieResFile); + + if (err != noErr) + return false; + + FinishLoad(); + + return m_lib.GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::Load(const wxURI& location) +{ + if(m_timer) + Cleanup(); + + wxString theURI = location.BuildURI(); + + OSErr err = noErr; + + Handle theHandle = m_lib.NewHandleClear(theURI.length() + 1); + wxASSERT(theHandle); + + m_lib.BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1); + + //create the movie from the handle that refers to the URI + err = m_lib.NewMovieFromDataRef(&m_movie, newMovieActive, + NULL, theHandle, + 'url'); //URLDataHandlerSubType + + m_lib.DisposeHandle(theHandle); + + if (err != noErr) + return false; + + //preroll movie for streaming + //TODO:Async this? + /* + 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); + m_lib.SetMovieRate(m_movie, playRate); +*/ + + FinishLoad(); + + return m_lib.GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +void wxQTMediaBackend::FinishLoad() +{ + m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this, &m_lib); + wxASSERT(m_timer); + + //get the real size of the movie + Rect outRect; + 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(m_lib.GetMovieIndTrackType(m_movie, 1, + 'eyes', //VisualMediaCharacteristic, + (1 << 1) //movieTrackCharacteristic + | (1 << 2) //movieTrackEnabledOnly + ) != NULL) + { + m_lib.CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L); + + m_lib.SetMovieGWorld(m_movie, + (CGrafPtr) m_lib.GetNativeWindowPort(m_ctrl->GetHWND()), + NULL); + } + + //we want millisecond precision + 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 + // + m_ctrl->InvalidateBestSize(); + m_ctrl->GetParent()->Layout(); + m_ctrl->GetParent()->Refresh(); + m_ctrl->GetParent()->Update(); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::Play() +{ + m_lib.StartMovie(m_movie); + m_timer->SetPaused(false); + m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS); + return m_lib.GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::Pause() +{ + m_lib.StopMovie(m_movie); + m_timer->SetPaused(true); + m_timer->Stop(); + return m_lib.GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::Stop() +{ + m_timer->SetPaused(false); + m_timer->Stop(); + + m_lib.StopMovie(m_movie); + if(m_lib.GetMoviesError() != noErr) + return false; + + m_lib.GoToBeginningOfMovie(m_movie); + return m_lib.GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +double wxQTMediaBackend::GetPlaybackRate() +{ + return ( ((double)m_lib.GetMovieRate(m_movie)) / 0x10000); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::SetPlaybackRate(double dRate) +{ + m_lib.SetMovieRate(m_movie, (Fixed) (dRate * 0x10000)); + return m_lib.GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::SetPosition(wxLongLong where) +{ + TimeRecord theTimeRecord; + memset(&theTimeRecord, 0, sizeof(TimeRecord)); + theTimeRecord.value.lo = where.GetValue(); + theTimeRecord.scale = m_lib.GetMovieTimeScale(m_movie); + theTimeRecord.base = m_lib.GetMovieTimeBase(m_movie); + m_lib.SetMovieTime(m_movie, &theTimeRecord); + + if (m_lib.GetMoviesError() != noErr) + return false; + + return true; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::GetPosition +// +// 1) Calls GetMovieTime to get the position we are in in the movie +// in milliseconds (we called +//--------------------------------------------------------------------------- +wxLongLong wxQTMediaBackend::GetPosition() +{ + return m_lib.GetMovieTime(m_movie, NULL); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +wxLongLong wxQTMediaBackend::GetDuration() +{ + return m_lib.GetMovieDuration(m_movie); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +wxMediaState wxQTMediaBackend::GetState() +{ + if ( !m_timer || (m_timer->IsRunning() == false && + m_timer->GetPaused() == false) ) + return wxMEDIASTATE_STOPPED; + + if( m_timer->IsRunning() == true ) + return wxMEDIASTATE_PLAYING; + else + return wxMEDIASTATE_PAUSED; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +void wxQTMediaBackend::Cleanup() +{ + delete m_timer; + m_timer = NULL; + + m_lib.StopMovie(m_movie); + m_lib.DisposeMovie(m_movie); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +wxSize wxQTMediaBackend::GetVideoSize() const +{ + return m_bestSize; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::Move +// +// TODO +//--------------------------------------------------------------------------- +void wxQTMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h) +{ + if(m_timer) + { + Rect theRect = {0, 0, h, w}; + + m_lib.SetMovieBox(m_movie, &theRect); + wxASSERT(m_lib.GetMoviesError() == noErr); + } +} + +//--------------------------------------------------------------------------- +// End QT Compilation Guard +//--------------------------------------------------------------------------- +#endif //wxUSE_QUICKTIME + +//in source file that contains stuff you don't directly use +#include +FORCE_LINK_ME(basewxmediabackends); + +//--------------------------------------------------------------------------- +// End wxMediaCtrl Compilation Guard and this file +//--------------------------------------------------------------------------- #endif //wxUSE_MEDIACTRL +