//---------------------------------------------------------------------------
extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(void);
#ifdef __WXWINCE__
-extern wxChar *wxCanvasClassName;
+extern WXDLLIMPEXP_CORE wxChar *wxCanvasClassName;
#else
-extern const wxChar *wxCanvasClassName;
+extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName;
#endif
//===========================================================================
#if wxUSE_DIRECTSHOW
//---------------------------------------------------------------------------
-// DirectShow includes
+// COM includes
//---------------------------------------------------------------------------
-#include <dshow.h>
+#include "wx/msw/ole/oleutils.h" //wxBasicString, IID etc.
+#include "wx/msw/ole/uuid.h" //IID etc..
-class wxAMMediaBackend : public wxMediaBackend
+//---------------------------------------------------------------------------
+// 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}};
+
+//---------------------------------------------------------------------------
+// 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;
+
+};
+
+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;
+
+};
+
+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;
+
+};
+
+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;
+
+};
+
+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;
+
+};
+
+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;
+
+};
+
+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;
+
+};
+
+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;
+
+};
+
+//------------------------------------------------------------------
+// wxAMMediaBackend (Active Movie)
+//------------------------------------------------------------------
+class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackend
{
public:
wxAMMediaBackend();
virtual double GetPlaybackRate();
virtual bool SetPlaybackRate(double);
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
+
void Cleanup();
bool m_bVideo;
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;
//---------------------------------------------------------------------------
#include <mmsystem.h>
-class wxMCIMediaBackend : public wxMediaBackend
+class WXDLLIMPEXP_MEDIA wxMCIMediaBackend : public wxMediaBackend
{
public:
virtual double GetPlaybackRate();
virtual bool SetPlaybackRate(double dRate);
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
+
static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg,
WPARAM wParam, LPARAM lParam);
HWND m_hNotifyWnd; //Window to use for MCI events
bool m_bVideo; //Whether or not we have video
- DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend);
+ DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend)
};
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// QT Includes
//---------------------------------------------------------------------------
-#include <qtml.h> //Windoze QT include
-#include <QuickTimeComponents.h> //Standard QT stuff
+//#include <qtml.h> //Windoze QT include
+//#include <QuickTimeComponents.h> //Standard QT stuff
+#include "wx/dynlib.h"
+
+//---------------------------------------------------------------------------
+// QT Types
+//---------------------------------------------------------------------------
+typedef struct MovieRecord* Movie;
+typedef wxInt16 OSErr;
+typedef wxInt32 OSStatus;
+#define noErr 0
+#define fsRdPerm 1
+typedef unsigned char Str255[256];
+#define StringPtr unsigned char*
+#define newMovieActive 1
+#define Ptr char*
+#define Handle Ptr*
+#define Fixed long
+#define OSType unsigned long
+#define CGrafPtr struct GrafPort *
+#define TimeScale long
+#define TimeBase struct TimeBaseRecord *
+
+struct FSSpec {
+ short vRefNum;
+ long parID;
+ Str255 name; /*Str63 on mac, Str255 on msw */
+};
+
+struct Rect {
+ short top;
+ short left;
+ short bottom;
+ short right;
+};
+
+struct wide {
+ wxInt32 hi;
+ wxUint32 lo;
+};
+
+struct TimeRecord {
+ wide value; /* units */
+ TimeScale scale; /* units per second */
+ TimeBase base;
+};
+
+//---------------------------------------------------------------------------
+// QT 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 ; }
-class wxQTMediaBackend : public wxMediaBackend
+#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
+{
+public:
+ ~wxQuickTimeLibrary()
+ {
+ if(m_dll.IsLoaded())
+ m_dll.Unload();
+ }
+
+ bool Initialize();
+ bool IsOk() const {return m_ok;}
+
+protected:
+ wxDynamicLibrary m_dll;
+ bool m_ok;
+
+public:
+ wxDL_VOIDMETHOD_DEFINE( StartMovie, (Movie m), (m) );
+ wxDL_VOIDMETHOD_DEFINE( StopMovie, (Movie m), (m) );
+ wxDL_METHOD_DEFINE( bool, IsMovieDone, (Movie m), (m), false);
+ wxDL_VOIDMETHOD_DEFINE( GoToBeginningOfMovie, (Movie m), (m) );
+ wxDL_METHOD_DEFINE( OSErr, GetMoviesError, (), (), -1);
+ wxDL_METHOD_DEFINE( OSErr, EnterMovies, (), (), -1);
+ wxDL_VOIDMETHOD_DEFINE( ExitMovies, (), () );
+ wxDL_METHOD_DEFINE( OSErr, InitializeQTML, (long flags), (flags), -1);
+ wxDL_VOIDMETHOD_DEFINE( TerminateQTML, (), () );
+
+ wxDL_METHOD_DEFINE( OSErr, NativePathNameToFSSpec,
+ (char* inName, FSSpec* outFile, long flags),
+ (inName, outFile, flags), -1);
+
+ wxDL_METHOD_DEFINE( OSErr, OpenMovieFile,
+ (const FSSpec * fileSpec, short * resRefNum, wxInt8 permission),
+ (fileSpec, resRefNum, permission), -1 );
+
+ wxDL_METHOD_DEFINE( OSErr, CloseMovieFile,
+ (short resRefNum), (resRefNum), -1);
+
+ wxDL_METHOD_DEFINE( OSErr, NewMovieFromFile,
+ (Movie * theMovie, short resRefNum, short * resId,
+ StringPtr resName, short newMovieFlags,
+ bool * dataRefWasChanged),
+ (theMovie, resRefNum, resId, resName, newMovieFlags,
+ dataRefWasChanged), -1);
+
+ wxDL_VOIDMETHOD_DEFINE( SetMovieRate, (Movie m, Fixed rate), (m, rate) );
+ wxDL_METHOD_DEFINE( Fixed, GetMovieRate, (Movie m), (m), 0);
+ wxDL_VOIDMETHOD_DEFINE( MoviesTask, (Movie m, long maxms), (m, maxms) );
+ wxDL_VOIDMETHOD_DEFINE( BlockMove,
+ (const char* p1, const char* p2, long s), (p1,p2,s) );
+ wxDL_METHOD_DEFINE( Handle, NewHandleClear, (long s), (s), NULL );
+
+ wxDL_METHOD_DEFINE( OSErr, NewMovieFromDataRef,
+ (Movie * m, short flags, short * id,
+ Handle dataRef, OSType dataRefType),
+ (m,flags,id,dataRef,dataRefType), -1 );
+
+ wxDL_VOIDMETHOD_DEFINE( DisposeHandle, (Handle h), (h) );
+ wxDL_VOIDMETHOD_DEFINE( GetMovieNaturalBoundsRect, (Movie m, Rect* r), (m,r) );
+ wxDL_METHOD_DEFINE( void*, GetMovieIndTrackType,
+ (Movie m, long index, OSType type, long flags),
+ (m,index,type,flags), NULL );
+ wxDL_VOIDMETHOD_DEFINE( CreatePortAssociation,
+ (void* hWnd, void* junk, long morejunk), (hWnd, junk, morejunk) );
+ wxDL_METHOD_DEFINE(void*, GetNativeWindowPort, (void* hWnd), (hWnd), NULL);
+ wxDL_VOIDMETHOD_DEFINE(SetMovieGWorld, (Movie m, CGrafPtr port, void* whatever),
+ (m, port, whatever) );
+ wxDL_VOIDMETHOD_DEFINE(DisposeMovie, (Movie m), (m) );
+ wxDL_VOIDMETHOD_DEFINE(SetMovieBox, (Movie m, Rect* r), (m,r));
+ wxDL_VOIDMETHOD_DEFINE(SetMovieTimeScale, (Movie m, long s), (m,s));
+ wxDL_METHOD_DEFINE(long, GetMovieDuration, (Movie m), (m), 0);
+ wxDL_METHOD_DEFINE(TimeBase, GetMovieTimeBase, (Movie m), (m), 0);
+ wxDL_METHOD_DEFINE(TimeScale, GetMovieTimeScale, (Movie m), (m), 0);
+ wxDL_METHOD_DEFINE(long, GetMovieTime, (Movie m, void* cruft), (m,cruft), 0);
+ wxDL_VOIDMETHOD_DEFINE(SetMovieTime, (Movie m, TimeRecord* tr), (m,tr) );
+ wxDL_METHOD_DEFINE(short, GetMovieVolume, (Movie m), (m), 0);
+ wxDL_VOIDMETHOD_DEFINE(SetMovieVolume, (Movie m, short sVolume), (m,sVolume) );
+};
+
+bool wxQuickTimeLibrary::Initialize()
+{
+ m_ok = false;
+
+ 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 );
+ wxDL_METHOD_LOAD( m_dll, GetMovieVolume, bOk );
+ wxDL_METHOD_LOAD( m_dll, SetMovieVolume, bOk );
+
+ m_ok = true;
+
+ return true;
+}
+
+class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend
{
public:
virtual double GetPlaybackRate();
virtual bool SetPlaybackRate(double dRate);
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
+
void Cleanup();
void FinishLoad();
wxSize m_bestSize; //Original movie size
- struct MovieRecord* m_movie; //QT Movie handle/instance
+ Movie m_movie; //QT Movie handle/instance
wxControl* m_ctrl; //Parent control
bool m_bVideo; //Whether or not we have video
class _wxQTTimer* m_timer; //Timer for streaming the movie
+ wxQuickTimeLibrary m_lib;
+
DECLARE_DYNAMIC_CLASS(wxQTMediaBackend);
};
// wxAMMediaBackend::CreateControl
//
// ActiveMovie does not really have any native control to speak of,
-// so we just create a normal control with a black background.
+// so we just create a normal control.
//
// We also check to see if ActiveMovie is installed
//---------------------------------------------------------------------------
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;
//release the filter graph - we don't need it yet
- m_pGB->Release();
- m_pGB = NULL;
+ m_pMC->Release();
+ m_pMC = NULL;
//
// Create window
// is a child window, it refereshes properly
//
if ( !ctrl->wxControl::Create(parent, id, pos, size,
- (style | wxNO_BORDER) | wxCLIP_CHILDREN,
+ (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN,
validator, name) )
return false;
- //
- //Set our background color to black by default
- //
- ctrl->SetBackgroundColour(*wxBLACK);
-
m_ctrl = ctrl;
return true;
}
//---------------------------------------------------------------------------
bool wxAMMediaBackend::Load(const wxString& fileName)
{
+ //if previously loaded cleanup
if(m_hNotifyWnd)
Cleanup();
- 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
- wxAMVERIFY( m_pGB->QueryInterface(IID_IMediaControl, (void**)&m_pMC) );
- wxAMVERIFY( m_pGB->QueryInterface(IID_IMediaEventEx, (void**)&m_pME) );
- wxAMVERIFY( m_pGB->QueryInterface(IID_IMediaSeeking, (void**)&m_pMS) );
- wxAMVERIFY( m_pGB->QueryInterface(IID_IVideoWindow, (void**)&m_pVW) );
- wxAMVERIFY( m_pGB->QueryInterface(IID_IBasicAudio, (void**)&m_pBA) );
- wxAMVERIFY( m_pGB->QueryInterface(IID_IBasicVideo, (void**)&m_pBV) );
+ 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
//
if (m_bVideo)
{
- wxAMVERIFY( m_pVW->put_Owner((OAHWND)m_ctrl->GetHandle()) );
+ wxAMVERIFY( m_pVW->put_Owner((LONG_PTR)m_ctrl->GetHandle()) );
wxAMVERIFY( m_pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS) );
- wxAMVERIFY( m_pVW->put_Visible(OATRUE) ); //OATRUE == -1
+ wxAMVERIFY( m_pVW->put_Visible(-1) ); //OATRUE == -1
}
//
return false;
}
+#if defined(_WIN32)
+ ::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC,
+ (LONG)wxAMMediaBackend::NotifyWndProc);
+#else
::SetWindowLongPtr(m_hNotifyWnd, GWLP_WNDPROC,
(LONG_PTR)wxAMMediaBackend::NotifyWndProc);
+#endif
::SetWindowLong(m_hNotifyWnd, GWL_USERDATA,
(LONG) this);
- wxAMVERIFY( m_pME->SetNotifyWindow((OAHWND)m_hNotifyWnd,
+ wxAMVERIFY( m_pME->SetNotifyWindow((LONG_PTR)m_hNotifyWnd,
WM_GRAPHNOTIFY, 0) );
- //
- //set the time format
- //
- wxAMVERIFY( m_pMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) );
-
//
// Force the parent window of this control to recalculate
// the size of this if sizers are being used
m_ctrl->GetParent()->Layout();
m_ctrl->GetParent()->Refresh();
m_ctrl->GetParent()->Update();
+ m_ctrl->SetSize(m_ctrl->GetSize());
return true;
}
// wxAMMediaBackend::SetPosition
//
// 1) Translates the current position's time to directshow time,
-// which is in a scale of 100 nanoseconds
+// which is in a scale of 1 second (in a double)
// 2) Sets the play position of the IMediaSeeking interface -
// passing NULL as the stop position means to keep the old
// stop position
//---------------------------------------------------------------------------
bool wxAMMediaBackend::SetPosition(wxLongLong where)
{
- LONGLONG pos = ((LONGLONG)where.GetValue()) * 10000;
-
- return SUCCEEDED( m_pMS->SetPositions(
- &pos,
- AM_SEEKING_AbsolutePositioning,
- NULL,
- AM_SEEKING_NoPositioning
- ) );
+ return SUCCEEDED( m_pMS->put_CurrentPosition(
+ ((LONGLONG)where.GetValue()) / 1000
+ )
+ );
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
wxLongLong wxAMMediaBackend::GetPosition()
{
- LONGLONG outCur, outStop;
- wxAMVERIFY( 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);
}
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::SetVolume
+//
+// Sets the volume through the IBasicAudio interface -
+// value ranges from 0 (MAX volume) to -10000 (minimum volume).
+// -100 per decibel.
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::SetVolume(double dVolume)
+{
+ return SUCCEEDED(m_pBA->put_Volume( (long) ((dVolume-1.0) * 10000.0) ));
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetVolume
+//
+// Gets the volume through the IBasicAudio interface -
+// value ranges from 0 (MAX volume) to -10000 (minimum volume).
+// -100 per decibel.
+//---------------------------------------------------------------------------
+double wxAMMediaBackend::GetVolume()
+{
+ long lVolume;
+ if ( SUCCEEDED(m_pBA->get_Volume(&lVolume)) )
+ return (((double)(lVolume + 10000)) / 10000.0);
+ return 0.0;
+}
+
//---------------------------------------------------------------------------
// wxAMMediaBackend::GetDuration
//
//---------------------------------------------------------------------------
wxLongLong wxAMMediaBackend::GetDuration()
{
- LONGLONG outDuration;
- wxAMVERIFY( 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 wxAMMediaBackend::GetState()
{
HRESULT hr;
- OAFilterState theState;
+ long theState; //OAFilterState
hr = m_pMC->GetState(INFINITE, &theState);
wxASSERT( SUCCEEDED(hr) );
double wxAMMediaBackend::GetPlaybackRate()
{
double dRate;
- wxAMVERIFY( m_pMS->GetRate(&dRate) );
+ wxAMVERIFY( m_pMS->get_Rate(&dRate) );
return dRate;
}
//---------------------------------------------------------------------------
bool wxAMMediaBackend::SetPlaybackRate(double dRate)
{
- return SUCCEEDED( m_pMS->SetRate(dRate) );
+ return SUCCEEDED( m_pMS->put_Rate(dRate) );
}
//---------------------------------------------------------------------------
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
{
//send the event to our child
wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId());
// 1) Hide/disowns the video window (MS says bad things will happen if
// you don't)
// 2) Releases all the directshow interfaces we use
-// TODO: Maybe there's a way to redirect the IGraphBuilder each time
+// TODO: Maybe there's a way to redirect the IMediaControl each time
// we load, rather then creating and destroying the interfaces
// each time?
//---------------------------------------------------------------------------
// 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);
- SAFE_RELEASE(m_pGB);
+ SAFE_RELEASE(m_pMC);
// Get rid of our hidden Window
DestroyWindow(m_hNotifyWnd);
//
// Resizes the IVideoWindow to the size of the control window
//---------------------------------------------------------------------------
-void wxAMMediaBackend::Move(int x, int y, int w, int h)
+void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h)
{
if(m_hNotifyWnd && m_bVideo)
{
DWORD dwSpeed;
} MCI_DGV_SET_PARMS;
+typedef struct {
+ DWORD_PTR dwCallback;
+ DWORD dwItem;
+ DWORD dwValue;
+ DWORD dwOver;
+ wxChar* lpstrAlgorithm;
+ wxChar* lpstrQuality;
+} MCI_DGV_SETAUDIO_PARMS;
+
//---------------------------------------------------------------------------
// wxMCIMediaBackend Constructor
//
// is a child window, it refereshes properly
//
if ( !ctrl->wxControl::Create(parent, id, pos, size,
- (style & ~wxBORDER_MASK) | wxCLIP_CHILDREN,
+ (style & ~wxBORDER_MASK) | wxBORDER_NONE | wxCLIP_CHILDREN,
validator, name) )
return false;
- //
- //Set our background color to black by default
- //
- ctrl->SetBackgroundColour(*wxBLACK);
-
m_ctrl = ctrl;
return true;
}
return false;
}
+#if defined(_WIN32)
::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC,
(LONG)wxMCIMediaBackend::NotifyWndProc);
+#else
+ ::SetWindowLongPtr(m_hNotifyWnd, GWLP_WNDPROC,
+ (LONG_PTR)wxMCIMediaBackend::NotifyWndProc);
+#endif
::SetWindowLong(m_hNotifyWnd, GWL_USERDATA,
(LONG) this);
m_ctrl->GetParent()->Layout();
m_ctrl->GetParent()->Refresh();
m_ctrl->GetParent()->Update();
+ m_ctrl->SetSize(m_ctrl->GetSize());
return true;
}
MCI_PLAY_PARMS playParms;
playParms.dwCallback = (DWORD)m_hNotifyWnd;
- return ( mciSendCommand(m_hDev, MCI_PLAY, MCI_NOTIFY,
+ bool bOK = ( mciSendCommand(m_hDev, MCI_PLAY, MCI_NOTIFY,
(DWORD)(LPVOID)&playParms) == 0 );
+
+ if(bOK)
+ m_ctrl->Show(m_bVideo);
+
+ return bOK;
}
//---------------------------------------------------------------------------
{
MCI_SEEK_PARMS seekParms;
seekParms.dwCallback = 0;
+#if wxUSE_LONGLONG_NATIVE && !wxUSE_LONGLONG_WX
seekParms.dwTo = (DWORD)where.GetValue();
+#else /* wxUSE_LONGLONG_WX */
+ /* no way to return it in one piece */
+ wxASSERT( where.GetHi()==0 );
+ seekParms.dwTo = (DWORD)where.GetLo();
+#endif /* wxUSE_LONGLONG_* */
//device was playing?
bool bReplay = GetState() == wxMEDIASTATE_PLAYING;
return statusParms.dwReturn;
}
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::GetVolume
+//
+// Gets the volume of the current media via the MCI_DGV_STATUS_VOLUME
+// message. Value ranges from 0 (minimum) to 1000 (maximum volume).
+//---------------------------------------------------------------------------
+double wxMCIMediaBackend::GetVolume()
+{
+ MCI_STATUS_PARMS statusParms;
+ statusParms.dwCallback = NULL;
+ statusParms.dwItem = 0x4019; //MCI_DGV_STATUS_VOLUME
+
+ if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
+ (DWORD)(LPSTR)&statusParms) != 0)
+ return 0;
+
+ return ((double)statusParms.dwReturn) / 1000.0;
+}
+
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::SetVolume
+//
+// Sets the volume of the current media via the MCI_DGV_SETAUDIO_VOLUME
+// message. Value ranges from 0 (minimum) to 1000 (maximum volume).
+//---------------------------------------------------------------------------
+bool wxMCIMediaBackend::SetVolume(double dVolume)
+{
+ MCI_DGV_SETAUDIO_PARMS audioParms;
+ audioParms.dwCallback = NULL;
+ audioParms.dwItem = 0x4002; //MCI_DGV_SETAUDIO_VOLUME
+ audioParms.dwValue = (DWORD) (dVolume * 1000.0);
+ audioParms.dwOver = 0;
+ audioParms.lpstrAlgorithm = NULL;
+ audioParms.lpstrQuality = NULL;
+
+ if (mciSendCommand(m_hDev, 0x0873, //MCI_SETAUDIO
+ 0x00800000L | 0x01000000L, //MCI_DGV_SETAUDIO+(_ITEM | _VALUE)
+ (DWORD)(LPSTR)&audioParms) != 0)
+ return false;
+ return true;
+}
+
//---------------------------------------------------------------------------
// wxMCIMediaBackend::GetDuration
//
if (m_hNotifyWnd && m_bVideo)
{
MCI_DGV_RECT_PARMS putParms; //ifdefed MCI_DGV_PUT_PARMS
- putParms.rc.top = 0;
- putParms.rc.bottom = 0;
- putParms.rc.right = w;
+ memset(&putParms, 0, sizeof(MCI_DGV_RECT_PARMS));
putParms.rc.bottom = h;
-
- wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT,
+ putParms.rc.right = w;
+
+ //wxStackWalker will crash and burn here on assert
+ //and mci doesn't like 0 and 0 for some reason (out of range )
+ //so just don't it in that case
+ if(w || h)
+ {
+ wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT,
0x00040000L, //MCI_DGV_PUT_DESTINATION
(DWORD)(LPSTR)&putParms) );
+ }
}
}
class _wxQTTimer : public wxTimer
{
public:
- _wxQTTimer(Movie movie, wxQTMediaBackend* parent) :
- m_movie(movie), m_bPaused(false), m_parent(parent)
+ _wxQTTimer(Movie movie, wxQTMediaBackend* parent, wxQuickTimeLibrary* pLib) :
+ m_movie(movie), m_bPaused(false), m_parent(parent), m_pLib(pLib)
{
}
{
if (!m_bPaused)
{
- if(!IsMovieDone(m_movie))
- MoviesTask(m_movie, MOVIE_DELAY);
+ if(!m_pLib->IsMovieDone(m_movie))
+ m_pLib->MoviesTask(m_movie, MOVIE_DELAY);
else
{
wxMediaEvent theEvent(wxEVT_MEDIA_STOP,
{
Stop();
m_parent->Stop();
- wxASSERT(::GetMoviesError() == noErr);
+ wxASSERT(m_pLib->GetMoviesError() == noErr);
//send the event to our child
wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED,
Movie m_movie; //Our movie instance
bool m_bPaused; //Whether we are paused or not
wxQTMediaBackend* m_parent; //Backend pointer
+ wxQuickTimeLibrary* m_pLib; //Interfaces
};
//---------------------------------------------------------------------------
if(m_timer)
Cleanup();
- //Note that ExitMovies() is not neccessary, but
- //the docs are fuzzy on whether or not TerminateQTML is
- ExitMovies();
- TerminateQTML();
+ if(m_lib.IsOk())
+ {
+ //Note that ExitMovies() is not neccessary, but
+ //the docs are fuzzy on whether or not TerminateQTML is
+ m_lib.ExitMovies();
+ m_lib.TerminateQTML();
+ }
}
//---------------------------------------------------------------------------
const wxValidator& validator,
const wxString& name)
{
+ if(!m_lib.Initialize())
+ return false;
+
int nError;
- if ((nError = InitializeQTML(0)) != noErr) //-2093 no dll
+ if ((nError = m_lib.InitializeQTML(0)) != noErr) //-2093 no dll
{
wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError));
return false;
}
- EnterMovies();
+ m_lib.EnterMovies();
//
// Create window
// backends, we don't need wxCLIP_CHILDREN
//
if ( !ctrl->wxControl::Create(parent, id, pos, size,
- (style & ~wxBORDER_MASK),
+ (style & ~wxBORDER_MASK) | wxBORDER_NONE,
validator, name) )
return false;
- //
- //Set our background color to black by default
- //
- ctrl->SetBackgroundColour(*wxBLACK);
-
m_ctrl = ctrl;
return true;
}
short movieResFile;
FSSpec sfFile;
- if (NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(),
+ if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(),
&sfFile, 0) != noErr)
return false;
- if (OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
+ if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
return false;
short movieResID = 0;
Str255 movieName;
- err = NewMovieFromFile (
+ err = m_lib.NewMovieFromFile (
&m_movie,
movieResFile,
&movieResID,
newMovieActive,
NULL); //wasChanged
- CloseMovieFile (movieResFile);
+ m_lib.CloseMovieFile (movieResFile);
if (err != noErr)
return false;
FinishLoad();
- return ::GetMoviesError() == noErr;
+ return m_lib.GetMoviesError() == noErr;
}
//---------------------------------------------------------------------------
OSErr err = noErr;
- Handle theHandle = NewHandleClear(theURI.length() + 1);
+ Handle theHandle = m_lib.NewHandleClear(theURI.length() + 1);
wxASSERT(theHandle);
- BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
+ m_lib.BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
//create the movie from the handle that refers to the URI
- err = NewMovieFromDataRef(&m_movie, newMovieActive,
+ err = m_lib.NewMovieFromDataRef(&m_movie, newMovieActive,
NULL, theHandle,
- URLDataHandlerSubType);
+ 'url'); //URLDataHandlerSubType
- DisposeHandle(theHandle);
+ m_lib.DisposeHandle(theHandle);
if (err != noErr)
return false;
//preroll movie for streaming
//TODO:Async this?
- TimeValue timeNow;
+ /*
+ TimeValue timeNow;
Fixed playRate;
timeNow = GetMovieTime(m_movie, NULL);
playRate = GetMoviePreferredRate(m_movie);
PrePrerollMovie(m_movie, timeNow, playRate, NULL, NULL);
- PrerollMovie(m_movie, timeNow, playRate);
- SetMovieRate(m_movie, playRate);
+ PrerollMovie(m_movie, timeNow, playRate);
+ m_lib.SetMovieRate(m_movie, playRate);
+*/
FinishLoad();
- return ::GetMoviesError() == noErr;
+ return m_lib.GetMoviesError() == noErr;
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
void wxQTMediaBackend::FinishLoad()
{
- m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this);
+ m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this, &m_lib);
wxASSERT(m_timer);
//get the real size of the movie
Rect outRect;
- ::GetMovieNaturalBoundsRect (m_movie, &outRect);
- wxASSERT(::GetMoviesError() == noErr);
+ m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
m_bestSize.x = outRect.right - outRect.left;
m_bestSize.y = outRect.bottom - outRect.top;
//reparent movie/*AudioMediaCharacteristic*/
- if(GetMovieIndTrackType(m_movie, 1,
- VisualMediaCharacteristic,
- movieTrackCharacteristic |
- movieTrackEnabledOnly) != NULL)
+ if(m_lib.GetMovieIndTrackType(m_movie, 1,
+ 'eyes', //VisualMediaCharacteristic,
+ (1 << 1) //movieTrackCharacteristic
+ | (1 << 2) //movieTrackEnabledOnly
+ ) != NULL)
{
- CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L);
+ m_lib.CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L);
- SetMovieGWorld(m_movie,
- (CGrafPtr) GetNativeWindowPort(m_ctrl->GetHWND()),
- nil);
+ m_lib.SetMovieGWorld(m_movie,
+ (CGrafPtr) m_lib.GetNativeWindowPort(m_ctrl->GetHWND()),
+ NULL);
}
//we want millisecond precision
- ::SetMovieTimeScale(m_movie, 1000);
- wxASSERT(::GetMoviesError() == noErr);
+ m_lib.SetMovieTimeScale(m_movie, 1000);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
//
//Here, if the parent of the control has a sizer - we
//---------------------------------------------------------------------------
bool wxQTMediaBackend::Play()
{
- ::StartMovie(m_movie);
+ m_lib.StartMovie(m_movie);
m_timer->SetPaused(false);
m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
- return ::GetMoviesError() == noErr;
+ return m_lib.GetMoviesError() == noErr;
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
bool wxQTMediaBackend::Pause()
{
- ::StopMovie(m_movie);
+ m_lib.StopMovie(m_movie);
m_timer->SetPaused(true);
m_timer->Stop();
- return ::GetMoviesError() == noErr;
+ return m_lib.GetMoviesError() == noErr;
}
//---------------------------------------------------------------------------
m_timer->SetPaused(false);
m_timer->Stop();
- ::StopMovie(m_movie);
- if(::GetMoviesError() != noErr)
+ m_lib.StopMovie(m_movie);
+ if(m_lib.GetMoviesError() != noErr)
return false;
- ::GoToBeginningOfMovie(m_movie);
- return ::GetMoviesError() == noErr;
+ m_lib.GoToBeginningOfMovie(m_movie);
+ return m_lib.GetMoviesError() == noErr;
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
double wxQTMediaBackend::GetPlaybackRate()
{
- return ( ((double)::GetMovieRate(m_movie)) / 0x10000);
+ return ( ((double)m_lib.GetMovieRate(m_movie)) / 0x10000);
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
bool wxQTMediaBackend::SetPlaybackRate(double dRate)
{
- ::SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
- return ::GetMoviesError() == noErr;
+ m_lib.SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
+ return m_lib.GetMoviesError() == noErr;
}
//---------------------------------------------------------------------------
TimeRecord theTimeRecord;
memset(&theTimeRecord, 0, sizeof(TimeRecord));
theTimeRecord.value.lo = where.GetValue();
- theTimeRecord.scale = ::GetMovieTimeScale(m_movie);
- theTimeRecord.base = ::GetMovieTimeBase(m_movie);
- ::SetMovieTime(m_movie, &theTimeRecord);
+ theTimeRecord.scale = m_lib.GetMovieTimeScale(m_movie);
+ theTimeRecord.base = m_lib.GetMovieTimeBase(m_movie);
+ m_lib.SetMovieTime(m_movie, &theTimeRecord);
- if (::GetMoviesError() != noErr)
+ if (m_lib.GetMoviesError() != noErr)
return false;
return true;
}
//---------------------------------------------------------------------------
-// wxQTMediaBackend::Move
+// wxQTMediaBackend::GetPosition
//
-// TODO
+// 1) Calls GetMovieTime to get the position we are in in the movie
+// in milliseconds (we called
//---------------------------------------------------------------------------
wxLongLong wxQTMediaBackend::GetPosition()
{
- return ::GetMovieTime(m_movie, NULL);
+ return m_lib.GetMovieTime(m_movie, NULL);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetVolume
+//
+// Gets the volume through GetMovieVolume - which returns a 16 bit short -
+//
+// +--------+--------+
+// + (1) + (2) +
+// +--------+--------+
+//
+// (1) first 8 bits are value before decimal
+// (2) second 8 bits are value after decimal
+//
+// Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to
+// 1 (full gain and sound)
+//---------------------------------------------------------------------------
+double wxQTMediaBackend::GetVolume()
+{
+ short sVolume = m_lib.GetMovieVolume(m_movie);
+
+ if(sVolume & (128 << 8)) //negative - no sound
+ return 0.0;
+
+ return (sVolume & (127 << 8)) ? 1.0 : ((double)(sVolume & 255)) / 255.0;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::SetVolume
+//
+// Sets the volume through SetMovieVolume - which takes a 16 bit short -
+//
+// +--------+--------+
+// + (1) + (2) +
+// +--------+--------+
+//
+// (1) first 8 bits are value before decimal
+// (2) second 8 bits are value after decimal
+//
+// Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to
+// 1 (full gain and sound)
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetVolume(double dVolume)
+{
+ short sVolume = (dVolume >= .9999 ? 1 << 8 :
+ (short) (dVolume * 255));
+ m_lib.SetMovieVolume(m_movie, sVolume);
+ return true;
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
wxLongLong wxQTMediaBackend::GetDuration()
{
- return ::GetMovieDuration(m_movie);
+ return m_lib.GetMovieDuration(m_movie);
}
//---------------------------------------------------------------------------
delete m_timer;
m_timer = NULL;
- StopMovie(m_movie);
- DisposeMovie(m_movie);
+ m_lib.StopMovie(m_movie);
+ m_lib.DisposeMovie(m_movie);
}
//---------------------------------------------------------------------------
//
// TODO
//---------------------------------------------------------------------------
-void wxQTMediaBackend::Move(int x, int y, int w, int h)
+void wxQTMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h)
{
if(m_timer)
{
Rect theRect = {0, 0, h, w};
- ::SetMovieBox(m_movie, &theRect);
- wxASSERT(::GetMoviesError() == noErr);
+ m_lib.SetMovieBox(m_movie, &theRect);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
}
}
projects / wxWidgets.git / blobdiff