/////////////////////////////////////////////////////////////////////////////
-// Name: msw/mediactrl.cpp
-// Purpose: wxMediaCtrl MSW
+// Name: src/msw/mediactrl.cpp
+// Purpose: Built-in Media Backends for Windows
// Author: Ryan Norton <wxprojects@comcast.net>
-// Modified by:
+// Modified by:
// Created: 11/07/04
// RCS-ID: $Id$
// Copyright: (c) Ryan Norton
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+/*
+ FIXME FIXME FIXME:
+ - extract different backends in different files (better yet, make backends
+ dynamically loadable...), they have nothing to do with each other and
+ this file is huge and also separate the standard contents from our code
+ itself
+ */
+
+//===========================================================================
+// DECLARATIONS
+//===========================================================================
+
//---------------------------------------------------------------------------
-// Pre-wx includes
+// Pre-compiled header stuff
//---------------------------------------------------------------------------
-//#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-//#pragma implementation "moviectrl.h"
-//#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+//---------------------------------------------------------------------------
+// MediaCtrl include
+//---------------------------------------------------------------------------
#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
+// WX Includes
//---------------------------------------------------------------------------
-
-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; }
-
- virtual wxMediaState GetState() { return wxMEDIASTATE_STOPPED; }
-
- virtual bool SetPosition(long) { return 0; }
- virtual long GetPosition() { return 0; }
- virtual long GetDuration() { return 0; }
-
- virtual void DoMoveWindow(int, int, int, int) { }
- virtual wxSize DoGetBestSize() const { return wxSize(0,0); }
-
- virtual double GetPlaybackRate() { return 0; }
- virtual bool SetPlaybackRate(double) { return false; }
-
- virtual bool MSWWindowProc(WXUINT, WXWPARAM, WXLPARAM) { return false; }
-
- bool IsLoaded()
- { return m_bLoaded; }
-
- bool m_bLoaded;
-};
+#include "wx/log.h" //wxLogDebug
+#include "wx/math.h" //log10 & pow
+#include "wx/msw/private.h" //user info and wndproc setting/getting
+#include "wx/dcclient.h"
+#include "wx/timer.h"
+#include "wx/dynlib.h"
//---------------------------------------------------------------------------
-// wxDXMediaCtrlImpl
+// Externals (somewhere in src/msw/app.cpp and src/msw/window.cpp)
//---------------------------------------------------------------------------
-
-#if wxUSE_DIRECTSHOW
-
-#include <dshow.h>
-
-#define WM_GRAPHNOTIFY WM_USER+13
-
-#ifdef __WXDEBUG__
-#define wxDSVERIFY(x) wxASSERT( SUCCEEDED ((x)) )
+extern "C" WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(void);
+#ifdef __WXWINCE__
+extern WXDLLIMPEXP_CORE wxChar *wxCanvasClassName;
#else
-#define wxDSVERIFY(x) (x)
+extern WXDLLIMPEXP_CORE const wxChar *wxCanvasClassName;
#endif
-class wxDXMediaCtrlImpl : public wxMediaCtrlImpl
-{
-public:
- wxDXMediaCtrlImpl();
-
- virtual ~wxDXMediaCtrlImpl();
-
- virtual bool Create(wxMediaCtrl* ctrl);
+LRESULT WXDLLIMPEXP_CORE APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
- virtual bool Play();
- virtual bool Pause();
- virtual bool Stop();
+//===========================================================================
+// BACKEND DECLARATIONS
+//===========================================================================
- virtual bool Load(const wxString& fileName);
- virtual bool Load(const wxURI& location);
+//---------------------------------------------------------------------------
+//
+// wxAMMediaBackend
+//
+//---------------------------------------------------------------------------
- virtual wxMediaState GetState();
+//---------------------------------------------------------------------------
+// wxActiveXContainer - includes all the COM-specific stuff we need
+//---------------------------------------------------------------------------
+#include "wx/msw/ole/activex.h"
- virtual bool SetPosition(long where);
- virtual long GetPosition();
- virtual long GetDuration();
+//---------------------------------------------------------------------------
+// IIDS - used by CoCreateInstance and IUnknown::QueryInterface
+//
+// [idl name] [idl decription]
+// amcompat.idl Microsoft Active Movie Control (Ver 2.0)
+// nscompat.idl Microsoft NetShow Player (Ver 1.0)
+// msdxm.idl Windows Media Player (Ver 1.0)
+// quartz.idl
+//
+// First, when I say I "from XXX.idl", I mean I go into the COM Browser
+// ($Microsoft Visual Studio$/Common/Tools/OLEVIEW.EXE), open
+// "type libraries", open a specific type library (for quartz for example its
+// "ActiveMovie control type library (V1.0)"), save it as an .idl, compile the
+// idl using the midl compiler that comes with visual studio
+// ($Microsoft Visual Studio$/VC98/bin/midl.exe on VC6) with the /h argument
+// to make it generate stubs (a .h & .c file), then clean up the generated
+// interfaces I want with the STDMETHOD wrappers and then put them into
+// mediactrl.cpp.
+//
+// According to the MSDN docs, IMediaPlayer requires Windows 98 SE
+// or greater. NetShow is available on Windows 3.1 and I'm guessing
+// IActiveMovie is too. IMediaPlayer is essentially the Windows Media
+// Player 6.4 SDK.
+//
+// Some of these are not used but are kept here for future reference anyway
+//---------------------------------------------------------------------------
+const IID IID_IActiveMovie = {0x05589FA2,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
+const IID IID_IActiveMovie2 = {0xB6CD6554,0xE9CB,0x11D0,{0x82,0x1F,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
+const IID IID_IActiveMovie3 = {0x265EC140,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
- virtual void DoMoveWindow(int x, int y, int w, int h);
- wxSize DoGetBestSize() const;
+const IID IID_INSOPlay = {0x2179C5D1,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
+const IID IID_INSPlay = {0xE7C4BE80,0x7960,0x11D0,{0xB7,0x27,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
+const IID IID_INSPlay1 = {0x265EC141,0xAE62,0x11D1,{0x85,0x00,0x00,0xA0,0xC9,0x1F,0x9C,0xA0}};
- virtual double GetPlaybackRate();
- virtual bool SetPlaybackRate(double);
+const IID IID_IMediaPlayer = {0x22D6F311,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
+const IID IID_IMediaPlayer2 = {0x20D4F5E0,0x5475,0x11D2,{0x97,0x74,0x00,0x00,0xF8,0x08,0x55,0xE6}};
- void Cleanup();
+const CLSID CLSID_ActiveMovie = {0x05589FA1,0xC356,0x11CE,{0xBF,0x01,0x00,0xAA,0x00,0x55,0x59,0x5A}};
+const CLSID CLSID_MediaPlayer = {0x22D6F312,0xB0F6,0x11D0,{0x94,0xAB,0x00,0x80,0xC7,0x4C,0x7E,0x95}};
+const CLSID CLSID_NSPlay = {0x2179C5D3,0xEBFF,0x11CF,{0xB6,0xFD,0x00,0xAA,0x00,0xB4,0xE2,0x20}};
- bool m_bVideo;
+const IID IID_IAMOpenProgress = {0x8E1C39A1, 0xDE53, 0x11CF,{0xAA, 0x63, 0x00, 0x80, 0xC7, 0x44, 0x52, 0x8D}};
- bool MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+// QUARTZ
+const CLSID CLSID_FilgraphManager = {0xE436EBB3,0x524F,0x11CE,{0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
+const IID IID_IMediaEvent = {0x56A868B6,0x0AD4,0x11CE,{0xB0,0x3A,0x00,0x20,0xAF,0x0B,0xA7,0x70}};
- wxMediaCtrl* m_ctrl;
+//?? QUARTZ Also?
+const CLSID CLSID_VideoMixingRenderer9 ={0x51B4ABF3, 0x748F, 0x4E3B,{0xA2, 0x76, 0xC8, 0x28, 0x33, 0x0E, 0x92, 0x6A}};
+const IID IID_IVMRWindowlessControl9 = {0x8F537D09, 0xF85E, 0x4414,{0xB2, 0x3B, 0x50, 0x2E, 0x54, 0xC7, 0x99, 0x27}};
+const IID IID_IFilterGraph = {0x56A8689F, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
+const IID IID_IGraphBuilder = {0x56A868A9, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
+const IID IID_IVMRFilterConfig9 = {0x5A804648, 0x4F66, 0x4867,{0x9C, 0x43, 0x4F, 0x5C, 0x82, 0x2C, 0xF1, 0xB8}};
+const IID IID_IBaseFilter = {0x56A86895, 0x0AD4, 0x11CE,{0xB0, 0x3A, 0x00, 0x20, 0xAF, 0x0B, 0xA7, 0x70}};
- IGraphBuilder* m_pGB;
- IMediaControl* m_pMC;
- IMediaEventEx* m_pME;
- IVideoWindow* m_pVW;
- IBasicAudio* m_pBA;
- IBasicVideo* m_pBV;
- IMediaSeeking* m_pMS;
+//---------------------------------------------------------------------------
+// QUARTZ COM INTERFACES (dumped from quartz.idl from MSVC COM Browser)
+//---------------------------------------------------------------------------
- wxSize m_bestSize;
+struct IAMOpenProgress : public IUnknown
+{
+ STDMETHOD(QueryProgress)(LONGLONG *pllTotal, LONGLONG *pllCurrent) PURE;
+ STDMETHOD(AbortOperation)(void) PURE;
};
-#endif //wxUSE_DIRECTSHOW
+struct IMediaEvent : public IDispatch
+{
+ STDMETHOD(GetEventHandle)(LONG_PTR *) PURE;
+ STDMETHOD(GetEvent)(long *, LONG_PTR *, LONG_PTR *, long) PURE;
+ STDMETHOD(WaitForCompletion)(long, long *) PURE;
+ STDMETHOD(CancelDefaultHandling)(long) PURE;
+ STDMETHOD(RestoreDefaultHandling)(long) PURE;
+ STDMETHOD(FreeEventParams)(long, LONG_PTR, LONG_PTR) PURE;
+};
//---------------------------------------------------------------------------
-// wxWMMEMediaCtrlImpl
+// ACTIVEMOVIE COM INTERFACES (dumped from amcompat.idl from MSVC COM Browser)
//---------------------------------------------------------------------------
-#include <mmsystem.h>
-
-class wxWMMEMediaCtrlImpl : public wxMediaCtrlImpl
+enum ReadyStateConstants
{
-public:
+ amvUninitialized = 0,
+ amvLoading = 1,
+ amvInteractive = 3,
+ amvComplete = 4
+};
- wxWMMEMediaCtrlImpl();
- ~wxWMMEMediaCtrlImpl();
+enum StateConstants
+{
+ amvNotLoaded = -1,
+ amvStopped = 0,
+ amvPaused = 1,
+ amvRunning = 2
+};
- virtual bool Create(wxMediaCtrl* ctrl);
+enum DisplayModeConstants
+{
+ amvTime = 0,
+ amvFrames = 1
+};
- virtual bool Play();
- virtual bool Pause();
- virtual bool Stop();
+enum WindowSizeConstants
+{
+ amvOriginalSize = 0,
+ amvDoubleOriginalSize = 1,
+ amvOneSixteenthScreen = 2,
+ amvOneFourthScreen = 3,
+ amvOneHalfScreen = 4
+};
- virtual bool Load(const wxString& fileName);
- virtual bool Load(const wxURI& location);
+enum AppearanceConstants
+{
+ amvFlat = 0,
+ amv3D = 1
+};
- virtual wxMediaState GetState();
+enum BorderStyleConstants
+{
+ amvNone = 0,
+ amvFixedSingle = 1
+};
- virtual bool SetPosition(long where);
- virtual long GetPosition();
- virtual long GetDuration();
+struct IActiveMovie : public IDispatch
+{
+ STDMETHOD(AboutBox)( void) PURE;
+ STDMETHOD(Run)( void) PURE;
+ STDMETHOD(Pause)( void) PURE;
+ STDMETHOD(Stop)( void) PURE;
+ STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
+ STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
+ STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
+ STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
+ STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
+ STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
+ STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
+ STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
+ STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
+ STDMETHOD(get_Duration)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_CurrentPosition)(double pValue) PURE;
+ STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
+ STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
+ STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_SelectionStart)(double pValue) PURE;
+ STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_SelectionEnd)(double pValue) PURE;
+ STDMETHOD(get_CurrentState)(StateConstants __RPC_FAR *pState) PURE;
+ STDMETHOD(get_Rate)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_Rate)(double pValue) PURE;
+ STDMETHOD(get_Volume)(long __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_Volume)(long pValue) PURE;
+ STDMETHOD(get_Balance)(long __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_Balance)(long pValue) PURE;
+ STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
+ STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnable) PURE;
+ STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowSelectionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowSelectionControls)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
+ STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
+ STDMETHOD(get_EnableSelectionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
+ STDMETHOD(put_EnableSelectionControls)(VARIANT_BOOL Enable) PURE;
+ STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
+ STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
+ STDMETHOD(get_AllowHideDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_AllowHideDisplay)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_AllowHideControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_AllowHideControls)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_DisplayMode)(DisplayModeConstants __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_DisplayMode)(DisplayModeConstants pValue) PURE;
+ STDMETHOD(get_AllowChangeDisplayMode)(VARIANT_BOOL __RPC_FAR *fAllow) PURE;
+ STDMETHOD(put_AllowChangeDisplayMode)(VARIANT_BOOL fAllow) PURE;
+ STDMETHOD(get_FilterGraph)(IUnknown __RPC_FAR *__RPC_FAR *ppFilterGraph) PURE;
+ STDMETHOD(put_FilterGraph)(IUnknown __RPC_FAR *ppFilterGraph) PURE;
+ STDMETHOD(get_FilterGraphDispatch)(IDispatch __RPC_FAR *__RPC_FAR *pDispatch) PURE;
+ STDMETHOD(get_DisplayForeColor)(unsigned long __RPC_FAR *ForeColor) PURE;
+ STDMETHOD(put_DisplayForeColor)(unsigned long ForeColor) PURE;
+ STDMETHOD(get_DisplayBackColor)(unsigned long __RPC_FAR *BackColor) PURE;
+ STDMETHOD(put_DisplayBackColor)(unsigned long BackColor) PURE;
+ STDMETHOD(get_MovieWindowSize)(WindowSizeConstants __RPC_FAR *WindowSize) PURE;
+ STDMETHOD(put_MovieWindowSize)(WindowSizeConstants WindowSize) PURE;
+ STDMETHOD(get_FullScreenMode)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
+ STDMETHOD(put_FullScreenMode)(VARIANT_BOOL pEnable) PURE;
+ STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
+ STDMETHOD(put_AutoStart)(VARIANT_BOOL pEnable) PURE;
+ STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pEnable) PURE;
+ STDMETHOD(put_AutoRewind)(VARIANT_BOOL pEnable) PURE;
+ STDMETHOD(get_hWnd)(long __RPC_FAR *hWnd) PURE;
+ STDMETHOD(get_Appearance)(AppearanceConstants __RPC_FAR *pAppearance) PURE;
+ STDMETHOD(put_Appearance)(AppearanceConstants pAppearance) PURE;
+ STDMETHOD(get_BorderStyle)(BorderStyleConstants __RPC_FAR *pBorderStyle) PURE;
+ STDMETHOD(put_BorderStyle)(BorderStyleConstants pBorderStyle) PURE;
+ STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
+ STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
+ STDMETHOD(get_Info)(long __RPC_FAR *ppInfo) PURE;
+};
- virtual void DoMoveWindow(int x, int y, int w, int h);
- wxSize DoGetBestSize() const;
- virtual double GetPlaybackRate();
- virtual bool SetPlaybackRate(double);
- bool MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+struct IActiveMovie2 : public IActiveMovie
+{
+ STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
+ STDMETHOD(get_ReadyState)(ReadyStateConstants __RPC_FAR *pValue) PURE;
+};
- MCIDEVICEID m_hDev;
- wxMediaCtrl* m_ctrl;
- bool m_bVideo;
+struct IActiveMovie3 : public IActiveMovie2
+{
+ STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppDispatch) PURE;
};
-//###########################################################################
-//
-// IMPLEMENTATION
-//
-//###########################################################################
//---------------------------------------------------------------------------
-//
-// wxMediaCtrl
-//
+// MEDIAPLAYER COM INTERFACES (dumped from msdxm.idl from MSVC COM Browser)
//---------------------------------------------------------------------------
-bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id, const wxString& fileName,
- const wxPoint& pos, const wxSize& size,
- long style, long WXUNUSED(driver), const wxString& name)
+enum MPPlayStateConstants
{
- //base create
- if ( !wxControl::Create(parent, id, pos, size, (style | wxNO_BORDER) | wxCLIP_CHILDREN,
- wxDefaultValidator, name) )
- return false;
-
- //Set our background color to black by default
- SetBackgroundColour(*wxBLACK);
-
-#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
-
- if(!fileName.empty())
- {
- if (!Load(fileName))
- return false;
- }
-
- return true;
-}
+ mpStopped = 0,
+ mpPaused = 1,
+ mpPlaying = 2,
+ mpWaiting = 3,
+ mpScanForward = 4,
+ mpScanReverse = 5,
+ mpClosed = 6
+};
-bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id, const wxURI& location,
- const wxPoint& pos, const wxSize& size,
- long style, long WXUNUSED(driver), const wxString& name)
+enum MPDisplaySizeConstants
{
- //base create
- if ( !wxControl::Create(parent, id, pos, size, (style | wxNO_BORDER) | wxCLIP_CHILDREN,
- wxDefaultValidator, name) )
- return false;
-
- //Set our background color to black by default
- SetBackgroundColour(*wxBLACK);
-
-#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
+ mpDefaultSize = 0,
+ mpHalfSize = 1,
+ mpDoubleSize = 2,
+ mpFullScreen = 3,
+ mpFitToSize = 4,
+ mpOneSixteenthScreen = 5,
+ mpOneFourthScreen = 6,
+ mpOneHalfScreen = 7
+};
- if (!Load(location))
- return false;
+enum MPReadyStateConstants
+{
+ mpReadyStateUninitialized = 0,
+ mpReadyStateLoading = 1,
+ mpReadyStateInteractive = 3,
+ mpReadyStateComplete = 4
+};
- return true;
-}
+typedef unsigned long VB_OLE_COLOR;
-bool wxMediaCtrl::Load(const wxString& fileName)
+enum MPDisplayModeConstants
{
- if(m_imp)
- return m_imp->Load(fileName);
- return false;
-}
+ mpTime = 0,
+ mpFrames = 1
+};
-bool wxMediaCtrl::Load(const wxURI& location)
+enum MPMoreInfoType
{
- if(m_imp)
- return m_imp->Load(location);
- return false;
-}
+ mpShowURL = 0,
+ mpClipURL = 1,
+ mpBannerURL = 2
+};
-bool wxMediaCtrl::Play()
+enum MPMediaInfoType
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->Play();
- return false;
-}
+ mpShowFilename = 0,
+ mpShowTitle = 1,
+ mpShowAuthor = 2,
+ mpShowCopyright = 3,
+ mpShowRating = 4,
+ mpShowDescription = 5,
+ mpShowLogoIcon = 6,
+ mpClipFilename = 7,
+ mpClipTitle = 8,
+ mpClipAuthor = 9,
+ mpClipCopyright = 10,
+ mpClipRating = 11,
+ mpClipDescription = 12,
+ mpClipLogoIcon = 13,
+ mpBannerImage = 14,
+ mpBannerMoreInfo = 15,
+ mpWatermark = 16
+};
-bool wxMediaCtrl::Pause()
+enum DVDMenuIDConstants
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->Pause();
- return false;
-}
+ dvdMenu_Title = 2,
+ dvdMenu_Root = 3,
+ dvdMenu_Subpicture = 4,
+ dvdMenu_Audio = 5,
+ dvdMenu_Angle = 6,
+ dvdMenu_Chapter = 7
+};
-bool wxMediaCtrl::Stop()
+enum MPShowDialogConstants
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->Stop();
- return false;
-}
+ mpShowDialogHelp = 0,
+ mpShowDialogStatistics = 1,
+ mpShowDialogOptions = 2,
+ mpShowDialogContextMenu = 3
+};
-double wxMediaCtrl::GetPlaybackRate()
-{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->GetPlaybackRate();
- return 0;
-}
-bool wxMediaCtrl::SetPlaybackRate(double dRate)
+struct IMediaPlayer : public IDispatch
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->SetPlaybackRate(dRate);
- return false;
-}
+ STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
+ STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
+ STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
+ STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
+ STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
+ STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
+ STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
+ STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
+ STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
+ STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
+ STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
+ STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
+ STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
+ STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
+ STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
+ STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
+ STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
+ STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
+ STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
+ STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
+ STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
+ STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
+ STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
+ STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
+ STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
+ STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
+ STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
+ STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
+ STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
+ STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
+ STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
+ STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
+ STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
+ STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
+ STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
+ STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
+ STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
+ STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
+ STDMETHOD(put_Rate)(double pRate) PURE;
+ STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
+ STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
+ STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
+ STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
+ STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
+ STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
+ STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
+ STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
+ STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
+ STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
+ STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
+ STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
+ STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
+ STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
+ STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
+ STDMETHOD(put_CursorType)(long pCursorType) PURE;
+ STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
+ STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
+ STDMETHOD(put_AllowChangeDisplaySize)( VARIANT_BOOL pAllowChangeDisplaySize) PURE;
+ STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
+ STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
+ STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
+ STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
+ STDMETHOD(get_SendWarningEvents)( VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
+ STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
+ STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
+ STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
+ STDMETHOD(get_PlayState)(MPPlayStateConstants __RPC_FAR *pPlayState) PURE;
+ STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
+ STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
+ STDMETHOD(get_DisplaySize)(MPDisplaySizeConstants __RPC_FAR *pDisplaySize) PURE;
+ STDMETHOD(put_DisplaySize)(MPDisplaySizeConstants pDisplaySize) PURE;
+ STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
+ STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
+ STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
+ STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
+ STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
+ STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
+ STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
+ STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
+ STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
+ STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
+ STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
+ STDMETHOD(get_TransparentAtStart)( VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
+ STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
+ STDMETHOD(get_Volume)(long __RPC_FAR *pVolume) PURE;
+ STDMETHOD(put_Volume)(long pVolume) PURE;
+ STDMETHOD(get_Balance)(long __RPC_FAR *pBalance) PURE;
+ STDMETHOD(put_Balance)(long pBalance) PURE;
+ STDMETHOD(get_ReadyState)(MPReadyStateConstants __RPC_FAR *pValue) PURE;
+ STDMETHOD(get_SelectionStart)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_SelectionStart)(double pValue) PURE;
+ STDMETHOD(get_SelectionEnd)(double __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_SelectionEnd)(double pValue) PURE;
+ STDMETHOD(get_ShowDisplay)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowDisplay)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowControls)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowPositionControls)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowPositionControls)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_ShowTracker)(VARIANT_BOOL __RPC_FAR *Show) PURE;
+ STDMETHOD(put_ShowTracker)(VARIANT_BOOL Show) PURE;
+ STDMETHOD(get_EnablePositionControls)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
+ STDMETHOD(put_EnablePositionControls)(VARIANT_BOOL Enable) PURE;
+ STDMETHOD(get_EnableTracker)(VARIANT_BOOL __RPC_FAR *Enable) PURE;
+ STDMETHOD(put_EnableTracker)(VARIANT_BOOL Enable) PURE;
+ STDMETHOD(get_Enabled)(VARIANT_BOOL __RPC_FAR *pEnabled) PURE;
+ STDMETHOD(put_Enabled)(VARIANT_BOOL pEnabled) PURE;
+ STDMETHOD(get_DisplayForeColor)(VB_OLE_COLOR __RPC_FAR *ForeColor) PURE;
+ STDMETHOD(put_DisplayForeColor)(VB_OLE_COLOR ForeColor) PURE;
+ STDMETHOD(get_DisplayBackColor)(VB_OLE_COLOR __RPC_FAR *BackColor) PURE;
+ STDMETHOD(put_DisplayBackColor)(VB_OLE_COLOR BackColor) PURE;
+ STDMETHOD(get_DisplayMode)(MPDisplayModeConstants __RPC_FAR *pValue) PURE;
+ STDMETHOD(put_DisplayMode)(MPDisplayModeConstants pValue) PURE;
+ STDMETHOD(get_VideoBorder3D)(VARIANT_BOOL __RPC_FAR *pVideoBorderWidth) PURE;
+ STDMETHOD(put_VideoBorder3D)(VARIANT_BOOL pVideoBorderWidth) PURE;
+ STDMETHOD(get_VideoBorderWidth)(long __RPC_FAR *pVideoBorderWidth) PURE;
+ STDMETHOD(put_VideoBorderWidth)(long pVideoBorderWidth) PURE;
+ STDMETHOD(get_VideoBorderColor)(VB_OLE_COLOR __RPC_FAR *pVideoBorderWidth) PURE;
+ STDMETHOD(put_VideoBorderColor)(VB_OLE_COLOR pVideoBorderWidth) PURE;
+ STDMETHOD(get_ShowGotoBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
+ STDMETHOD(put_ShowGotoBar)(VARIANT_BOOL pbool) PURE;
+ STDMETHOD(get_ShowStatusBar)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
+ STDMETHOD(put_ShowStatusBar)(VARIANT_BOOL pbool) PURE;
+ STDMETHOD(get_ShowCaptioning)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
+ STDMETHOD(put_ShowCaptioning)(VARIANT_BOOL pbool) PURE;
+ STDMETHOD(get_ShowAudioControls)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
+ STDMETHOD(put_ShowAudioControls)(VARIANT_BOOL pbool) PURE;
+ STDMETHOD(get_CaptioningID)( BSTR __RPC_FAR *pstrText) PURE;
+ STDMETHOD(put_CaptioningID)(BSTR pstrText) PURE;
+ STDMETHOD(get_Mute)(VARIANT_BOOL __RPC_FAR *vbool) PURE;
+ STDMETHOD(put_Mute)(VARIANT_BOOL vbool) PURE;
+ STDMETHOD(get_CanPreview)(VARIANT_BOOL __RPC_FAR *pCanPreview) PURE;
+ STDMETHOD(get_PreviewMode)(VARIANT_BOOL __RPC_FAR *pPreviewMode) PURE;
+ STDMETHOD(put_PreviewMode)(VARIANT_BOOL pPreviewMode) PURE;
+ STDMETHOD(get_HasMultipleItems)(VARIANT_BOOL __RPC_FAR *pHasMuliItems) PURE;
+ STDMETHOD(get_Language)(long __RPC_FAR *pLanguage) PURE;
+ STDMETHOD(put_Language)(long pLanguage) PURE;
+ STDMETHOD(get_AudioStream)(long __RPC_FAR *pStream) PURE;
+ STDMETHOD(put_AudioStream)(long pStream) PURE;
+ STDMETHOD(get_SAMIStyle)(BSTR __RPC_FAR *pbstrStyle) PURE;
+ STDMETHOD(put_SAMIStyle)(BSTR pbstrStyle) PURE;
+ STDMETHOD(get_SAMILang)(BSTR __RPC_FAR *pbstrLang) PURE;
+ STDMETHOD(put_SAMILang)(BSTR pbstrLang) PURE;
+ STDMETHOD(get_SAMIFileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
+ STDMETHOD(put_SAMIFileName)(BSTR pbstrFileName) PURE;
+ STDMETHOD(get_StreamCount)( long __RPC_FAR *pStreamCount) PURE;
+ STDMETHOD(get_ClientId)(BSTR __RPC_FAR *pbstrClientId) PURE;
+ STDMETHOD(get_ConnectionSpeed)(long __RPC_FAR *plConnectionSpeed) PURE;
+ STDMETHOD(get_AutoSize)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
+ STDMETHOD(put_AutoSize)(VARIANT_BOOL pbool) PURE;
+ STDMETHOD(get_EnableFullScreenControls)(VARIANT_BOOL __RPC_FAR *pbVal) PURE;
+ STDMETHOD(put_EnableFullScreenControls)(VARIANT_BOOL pbVal) PURE;
+ STDMETHOD(get_ActiveMovie)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
+ STDMETHOD(get_NSPlay)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
+ STDMETHOD(get_WindowlessVideo)(VARIANT_BOOL __RPC_FAR *pbool) PURE;
+ STDMETHOD(put_WindowlessVideo)(VARIANT_BOOL pbool) PURE;
+ STDMETHOD(Play)(void) PURE;
+ STDMETHOD(Stop)(void) PURE;
+ STDMETHOD(Pause)(void) PURE;
+ STDMETHOD(GetMarkerTime)(long MarkerNum,
+ double __RPC_FAR *pMarkerTime) PURE;
+ STDMETHOD(GetMarkerName)(long MarkerNum,
+ BSTR __RPC_FAR *pbstrMarkerName) PURE;
+ STDMETHOD(AboutBox)(void) PURE;
+ STDMETHOD(GetCodecInstalled)(long CodecNum,
+ VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
+ STDMETHOD(GetCodecDescription)(long CodecNum,
+ BSTR __RPC_FAR *pbstrCodecDescription) PURE;
+ STDMETHOD(GetCodecURL)(long CodecNum,
+ BSTR __RPC_FAR *pbstrCodecURL) PURE;
+ STDMETHOD(GetMoreInfoURL)(MPMoreInfoType MoreInfoType,
+ BSTR __RPC_FAR *pbstrMoreInfoURL) PURE;
+ STDMETHOD(GetMediaInfoString)(MPMediaInfoType MediaInfoType,
+ BSTR __RPC_FAR *pbstrMediaInfo) PURE;
+ STDMETHOD(Cancel)(void) PURE;
+ STDMETHOD(Open)(BSTR bstrFileName) PURE;
+ STDMETHOD(IsSoundCardEnabled)(VARIANT_BOOL __RPC_FAR *pbSoundCard) PURE;
+ STDMETHOD(Next)(void) PURE;
+ STDMETHOD(Previous)(void) PURE;
+ STDMETHOD(StreamSelect)(long StreamNum) PURE;
+ STDMETHOD(FastForward)(void) PURE;
+ STDMETHOD(FastReverse)(void) PURE;
+ STDMETHOD(GetStreamName)(long StreamNum,
+ BSTR __RPC_FAR *pbstrStreamName) PURE;
+ STDMETHOD(GetStreamGroup)(long StreamNum,
+ long __RPC_FAR *pStreamGroup) PURE;
+ STDMETHOD(GetStreamSelected)(long StreamNum, VARIANT_BOOL __RPC_FAR *pStreamSelected) PURE;
+};
-bool wxMediaCtrl::SetPosition(long where)
+struct IMediaPlayer2 : public IMediaPlayer
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->SetPosition(where);
- return false;
-}
+ STDMETHOD(get_DVD)(struct IMediaPlayerDvd __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
+ STDMETHOD(GetMediaParameter)(long EntryNum, BSTR bstrParameterName, BSTR __RPC_FAR *pbstrParameterValue) PURE;
+ STDMETHOD(GetMediaParameterName(long EntryNum, long Index, BSTR __RPC_FAR *pbstrParameterName) PURE;
+ STDMETHOD(get_EntryCount)(long __RPC_FAR *pNumberEntries) PURE;
+ STDMETHOD(GetCurrentEntry)(long __RPC_FAR *pEntryNumber) PURE;
+ STDMETHOD(SetCurrentEntry)(long EntryNumber) PURE;
+ STDMETHOD(ShowDialog)(MPShowDialogConstants mpDialogIndex) PURE;
+};
-long wxMediaCtrl::GetPosition()
-{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->GetPosition();
- return 0;
-}
+//---------------------------------------------------------------------------
+// NETSHOW COM INTERFACES (dumped from nscompat.idl from MSVC COM Browser)
+//---------------------------------------------------------------------------
-long wxMediaCtrl::GetDuration()
+struct INSOPlay : public IDispatch
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->GetDuration();
- return 0;
-}
+ STDMETHOD(get_ImageSourceWidth)(long __RPC_FAR *pWidth) PURE;
+ STDMETHOD(get_ImageSourceHeight)(long __RPC_FAR *pHeight) PURE;
+ STDMETHOD(get_Duration)(double __RPC_FAR *pDuration) PURE;
+ STDMETHOD(get_Author)(BSTR __RPC_FAR *pbstrAuthor) PURE;
+ STDMETHOD(get_Copyright)(BSTR __RPC_FAR *pbstrCopyright) PURE;
+ STDMETHOD(get_Description)(BSTR __RPC_FAR *pbstrDescription) PURE;
+ STDMETHOD(get_Rating)(BSTR __RPC_FAR *pbstrRating) PURE;
+ STDMETHOD(get_Title)(BSTR __RPC_FAR *pbstrTitle) PURE;
+ STDMETHOD(get_SourceLink)(BSTR __RPC_FAR *pbstrSourceLink) PURE;
+ STDMETHOD(get_MarkerCount)(long __RPC_FAR *pMarkerCount) PURE;
+ STDMETHOD(get_CanScan)(VARIANT_BOOL __RPC_FAR *pCanScan) PURE;
+ STDMETHOD(get_CanSeek)(VARIANT_BOOL __RPC_FAR *pCanSeek) PURE;
+ STDMETHOD(get_CanSeekToMarkers)(VARIANT_BOOL __RPC_FAR *pCanSeekToMarkers) PURE;
+ STDMETHOD(get_CreationDate)(DATE __RPC_FAR *pCreationDate) PURE;
+ STDMETHOD(get_Bandwidth)(long __RPC_FAR *pBandwidth) PURE;
+ STDMETHOD(get_ErrorCorrection)(BSTR __RPC_FAR *pbstrErrorCorrection) PURE;
+ STDMETHOD(get_AutoStart)(VARIANT_BOOL __RPC_FAR *pAutoStart) PURE;
+ STDMETHOD(put_AutoStart)(VARIANT_BOOL pAutoStart) PURE;
+ STDMETHOD(get_AutoRewind)(VARIANT_BOOL __RPC_FAR *pAutoRewind) PURE;
+ STDMETHOD(put_AutoRewind)(VARIANT_BOOL pAutoRewind) PURE;
+ STDMETHOD(get_AllowChangeControlType)(VARIANT_BOOL __RPC_FAR *pAllowChangeControlType) PURE;
+ STDMETHOD(put_AllowChangeControlType)(VARIANT_BOOL pAllowChangeControlType) PURE;
+ STDMETHOD(get_InvokeURLs)(VARIANT_BOOL __RPC_FAR *pInvokeURLs) PURE;
+ STDMETHOD(put_InvokeURLs)(VARIANT_BOOL pInvokeURLs) PURE;
+ STDMETHOD(get_EnableContextMenu)(VARIANT_BOOL __RPC_FAR *pEnableContextMenu) PURE;
+ STDMETHOD(put_EnableContextMenu)(VARIANT_BOOL pEnableContextMenu) PURE;
+ STDMETHOD(get_TransparentAtStart)(VARIANT_BOOL __RPC_FAR *pTransparentAtStart) PURE;
+ STDMETHOD(put_TransparentAtStart)(VARIANT_BOOL pTransparentAtStart) PURE;
+ STDMETHOD(get_TransparentOnStop)(VARIANT_BOOL __RPC_FAR *pTransparentOnStop) PURE;
+ STDMETHOD(put_TransparentOnStop)(VARIANT_BOOL pTransparentOnStop) PURE;
+ STDMETHOD(get_ClickToPlay)(VARIANT_BOOL __RPC_FAR *pClickToPlay) PURE;
+ STDMETHOD(put_ClickToPlay)(VARIANT_BOOL pClickToPlay) PURE;
+ STDMETHOD(get_FileName)(BSTR __RPC_FAR *pbstrFileName) PURE;
+ STDMETHOD(put_FileName)(BSTR pbstrFileName) PURE;
+ STDMETHOD(get_CurrentPosition)(double __RPC_FAR *pCurrentPosition) PURE;
+ STDMETHOD(put_CurrentPosition)(double pCurrentPosition) PURE;
+ STDMETHOD(get_Rate)(double __RPC_FAR *pRate) PURE;
+ STDMETHOD(put_Rate)(double pRate) PURE;
+ STDMETHOD(get_CurrentMarker)(long __RPC_FAR *pCurrentMarker) PURE;
+ STDMETHOD(put_CurrentMarker)(long pCurrentMarker) PURE;
+ STDMETHOD(get_PlayCount)(long __RPC_FAR *pPlayCount) PURE;
+ STDMETHOD(put_PlayCount)(long pPlayCount) PURE;
+ STDMETHOD(get_CurrentState)(long __RPC_FAR *pCurrentState) PURE;
+ STDMETHOD(get_DisplaySize)(long __RPC_FAR *pDisplaySize) PURE;
+ STDMETHOD(put_DisplaySize)(long pDisplaySize) PURE;
+ STDMETHOD(get_MainWindow)(long __RPC_FAR *pMainWindow) PURE;
+ STDMETHOD(get_ControlType)(long __RPC_FAR *pControlType) PURE;
+ STDMETHOD(put_ControlType)(long pControlType) PURE;
+ STDMETHOD(get_AllowScan)(VARIANT_BOOL __RPC_FAR *pAllowScan) PURE;
+ STDMETHOD(put_AllowScan)(VARIANT_BOOL pAllowScan) PURE;
+ STDMETHOD(get_SendKeyboardEvents)(VARIANT_BOOL __RPC_FAR *pSendKeyboardEvents) PURE;
+ STDMETHOD(put_SendKeyboardEvents)(VARIANT_BOOL pSendKeyboardEvents) PURE;
+ STDMETHOD(get_SendMouseClickEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseClickEvents) PURE;
+ STDMETHOD(put_SendMouseClickEvents)(VARIANT_BOOL pSendMouseClickEvents) PURE;
+ STDMETHOD(get_SendMouseMoveEvents)(VARIANT_BOOL __RPC_FAR *pSendMouseMoveEvents) PURE;
+ STDMETHOD(put_SendMouseMoveEvents)(VARIANT_BOOL pSendMouseMoveEvents) PURE;
+ STDMETHOD(get_SendStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendStateChangeEvents) PURE;
+ STDMETHOD(put_SendStateChangeEvents)(VARIANT_BOOL pSendStateChangeEvents) PURE;
+ STDMETHOD(get_ReceivedPackets)(long __RPC_FAR *pReceivedPackets) PURE;
+ STDMETHOD(get_RecoveredPackets)(long __RPC_FAR *pRecoveredPackets) PURE;
+ STDMETHOD(get_LostPackets)(long __RPC_FAR *pLostPackets) PURE;
+ STDMETHOD(get_ReceptionQuality)(long __RPC_FAR *pReceptionQuality) PURE;
+ STDMETHOD(get_BufferingCount)(long __RPC_FAR *pBufferingCount) PURE;
+ STDMETHOD(get_CursorType)(long __RPC_FAR *pCursorType) PURE;
+ STDMETHOD(put_CursorType)(long pCursorType) PURE;
+ STDMETHOD(get_AnimationAtStart)(VARIANT_BOOL __RPC_FAR *pAnimationAtStart) PURE;
+ STDMETHOD(put_AnimationAtStart)(VARIANT_BOOL pAnimationAtStart) PURE;
+ STDMETHOD(get_AnimationOnStop)(VARIANT_BOOL __RPC_FAR *pAnimationOnStop) PURE;
+ STDMETHOD(put_AnimationOnStop)(VARIANT_BOOL pAnimationOnStop) PURE;
+ STDMETHOD(Play)(void) PURE;
+ STDMETHOD(Pause)(void) PURE;
+ STDMETHOD(Stop)(void) PURE;
+ STDMETHOD(GetMarkerTime)(long MarkerNum, double __RPC_FAR *pMarkerTime) PURE;
+ STDMETHOD(GetMarkerName)(long MarkerNum, BSTR __RPC_FAR *pbstrMarkerName) PURE;
+};
-wxMediaState wxMediaCtrl::GetState()
+struct INSPlay : public INSOPlay
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->GetState();
- return wxMEDIASTATE_STOPPED;
-}
+ STDMETHOD(get_ChannelName)(BSTR __RPC_FAR *pbstrChannelName) PURE;
+ STDMETHOD(get_ChannelDescription)(BSTR __RPC_FAR *pbstrChannelDescription) PURE;
+ STDMETHOD(get_ChannelURL)(BSTR __RPC_FAR *pbstrChannelURL) PURE;
+ STDMETHOD(get_ContactAddress)(BSTR __RPC_FAR *pbstrContactAddress) PURE;
+ STDMETHOD(get_ContactPhone)(BSTR __RPC_FAR *pbstrContactPhone) PURE;
+ STDMETHOD(get_ContactEmail)(BSTR __RPC_FAR *pbstrContactEmail) PURE;
+ STDMETHOD(get_AllowChangeDisplaySize)(VARIANT_BOOL __RPC_FAR *pAllowChangeDisplaySize) PURE;
+ STDMETHOD(put_AllowChangeDisplaySize)(VARIANT_BOOL pAllowChangeDisplaySize) PURE;
+ STDMETHOD(get_CodecCount)(long __RPC_FAR *pCodecCount) PURE;
+ STDMETHOD(get_IsBroadcast)(VARIANT_BOOL __RPC_FAR *pIsBroadcast) PURE;
+ STDMETHOD(get_IsDurationValid)(VARIANT_BOOL __RPC_FAR *pIsDurationValid) PURE;
+ STDMETHOD(get_SourceProtocol)(long __RPC_FAR *pSourceProtocol) PURE;
+ STDMETHOD(get_OpenState)(long __RPC_FAR *pOpenState) PURE;
+ STDMETHOD(get_SendOpenStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendOpenStateChangeEvents) PURE;
+ STDMETHOD(put_SendOpenStateChangeEvents)(VARIANT_BOOL pSendOpenStateChangeEvents) PURE;
+ STDMETHOD(get_SendWarningEvents)(VARIANT_BOOL __RPC_FAR *pSendWarningEvents) PURE;
+ STDMETHOD(put_SendWarningEvents)(VARIANT_BOOL pSendWarningEvents) PURE;
+ STDMETHOD(get_SendErrorEvents)(VARIANT_BOOL __RPC_FAR *pSendErrorEvents) PURE;
+ STDMETHOD(put_SendErrorEvents)(VARIANT_BOOL pSendErrorEvents) PURE;
+ STDMETHOD(get_HasError)(VARIANT_BOOL __RPC_FAR *pHasError) PURE;
+ STDMETHOD(get_ErrorDescription)(BSTR __RPC_FAR *pbstrErrorDescription) PURE;
+ STDMETHOD(get_ErrorCode)(long __RPC_FAR *pErrorCode) PURE;
+ STDMETHOD(get_PlayState)(long __RPC_FAR *pPlayState) PURE;
+ STDMETHOD(get_SendPlayStateChangeEvents)(VARIANT_BOOL __RPC_FAR *pSendPlayStateChangeEvents) PURE;
+ STDMETHOD(put_SendPlayStateChangeEvents)(VARIANT_BOOL pSendPlayStateChangeEvents) PURE;
+ STDMETHOD(get_BufferingTime)(double __RPC_FAR *pBufferingTime) PURE;
+ STDMETHOD(put_BufferingTime)(double pBufferingTime) PURE;
+ STDMETHOD(get_UseFixedUDPPort)(VARIANT_BOOL __RPC_FAR *pUseFixedUDPPort) PURE;
+ STDMETHOD(put_UseFixedUDPPort)(VARIANT_BOOL pUseFixedUDPPort) PURE;
+ STDMETHOD(get_FixedUDPPort)(long __RPC_FAR *pFixedUDPPort) PURE;
+ STDMETHOD(put_FixedUDPPort)(long pFixedUDPPort) PURE;
+ STDMETHOD(get_UseHTTPProxy)(VARIANT_BOOL __RPC_FAR *pUseHTTPProxy) PURE;
+ STDMETHOD(put_UseHTTPProxy)(VARIANT_BOOL pUseHTTPProxy) PURE;
+ STDMETHOD(get_EnableAutoProxy)(VARIANT_BOOL __RPC_FAR *pEnableAutoProxy) PURE;
+ STDMETHOD(put_EnableAutoProxy)(VARIANT_BOOL pEnableAutoProxy) PURE;
+ STDMETHOD(get_HTTPProxyHost)(BSTR __RPC_FAR *pbstrHTTPProxyHost) PURE;
+ STDMETHOD(put_HTTPProxyHost)(BSTR pbstrHTTPProxyHost) PURE;
+ STDMETHOD(get_HTTPProxyPort)(long __RPC_FAR *pHTTPProxyPort) PURE;
+ STDMETHOD(put_HTTPProxyPort)(long pHTTPProxyPort) PURE;
+ STDMETHOD(get_EnableMulticast)(VARIANT_BOOL __RPC_FAR *pEnableMulticast) PURE;
+ STDMETHOD(put_EnableMulticast)(VARIANT_BOOL pEnableMulticast) PURE;
+ STDMETHOD(get_EnableUDP)(VARIANT_BOOL __RPC_FAR *pEnableUDP) PURE;
+ STDMETHOD(put_EnableUDP)(VARIANT_BOOL pEnableUDP) PURE;
+ STDMETHOD(get_EnableTCP)(VARIANT_BOOL __RPC_FAR *pEnableTCP) PURE;
+ STDMETHOD(put_EnableTCP)(VARIANT_BOOL pEnableTCP) PURE;
+ STDMETHOD(get_EnableHTTP)(VARIANT_BOOL __RPC_FAR *pEnableHTTP) PURE;
+ STDMETHOD(put_EnableHTTP)(VARIANT_BOOL pEnableHTTP) PURE;
+ STDMETHOD(get_BufferingProgress)(long __RPC_FAR *pBufferingProgress) PURE;
+ STDMETHOD(get_BaseURL)(BSTR __RPC_FAR *pbstrBaseURL) PURE;
+ STDMETHOD(put_BaseURL)(BSTR pbstrBaseURL) PURE;
+ STDMETHOD(get_DefaultFrame)(BSTR __RPC_FAR *pbstrDefaultFrame) PURE;
+ STDMETHOD(put_DefaultFrame)(BSTR pbstrDefaultFrame) PURE;
+ STDMETHOD(AboutBox))(void) PURE;
+ STDMETHOD(Cancel)(void) PURE;
+ STDMETHOD(GetCodecInstalled)(long CodecNum, VARIANT_BOOL __RPC_FAR *pCodecInstalled) PURE;
+ STDMETHOD(GetCodecDescription)(long CodecNum, BSTR __RPC_FAR *pbstrCodecDescription) PURE;
+ STDMETHOD(GetCodecURL)(long CodecNum, BSTR __RPC_FAR *pbstrCodecURL) PURE;
+ STDMETHOD(Open)(BSTR bstrFileName) PURE;
+};
+
-WXLRESULT wxMediaCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+struct INSPlay1 : public INSPlay
{
- 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);
-}
+ STDMETHOD(get_MediaPlayer)(IDispatch __RPC_FAR *__RPC_FAR *ppdispatch) PURE;
+};
-wxSize wxMediaCtrl::DoGetBestSize() const
+//---------------------------------------------------------------------------
+// MISC COM INTERFACES
+//---------------------------------------------------------------------------
+typedef enum _FilterState
{
- if(m_imp && m_imp->IsLoaded())
- return m_imp->DoGetBestSize();
- return wxSize(0,0);
-}
+ State_Stopped,
+ State_Paused,
+ State_Running
+} FILTER_STATE;
+typedef enum _PinDirection {
+ PINDIR_INPUT,
+ PINDIR_OUTPUT
+} PIN_DIRECTION;
+
+typedef struct _FilterInfo {
+ WCHAR achName[128];
+ struct IFilterGraph *pGraph;
+} FILTER_INFO;
+
+typedef struct _PinInfo {
+ struct IBaseFilter *pFilter;
+ PIN_DIRECTION dir;
+ WCHAR achName[128];
+} PIN_INFO;
+
+struct IBaseFilter;
+struct IPin;
+struct IEnumFilters;
+typedef struct _MediaType {
+ GUID majortype;
+ GUID subtype;
+ BOOL bFixedSizeSamples;
+ BOOL bTemporalCompression;
+ ULONG lSampleSize;
+ GUID formattype;
+ IUnknown *pUnk;
+ ULONG cbFormat;
+ BYTE *pbFormat;
+} AM_MEDIA_TYPE;
+
+struct IFilterGraph : public IUnknown
+{
+ STDMETHOD(AddFilter)(IBaseFilter *, LPCWSTR) PURE;
+ STDMETHOD(RemoveFilter)(IBaseFilter *) PURE;
+ STDMETHOD(EnumFilters)(IEnumFilters **) PURE;
+ STDMETHOD(FindFilterByName)(LPCWSTR, IBaseFilter **) PURE;
+ STDMETHOD(ConnectDirect)(IPin *, IPin *, const AM_MEDIA_TYPE *) PURE;
+ STDMETHOD(Reconnect)(IPin *) PURE;
+ STDMETHOD(Disconnect)(IPin *) PURE;
+ STDMETHOD(SetDefaultSyncSource)() PURE;
+};
-void wxMediaCtrl::DoMoveWindow(int x, int y, int w, int h)
+struct IGraphBuilder : public IFilterGraph
{
- wxControl::DoMoveWindow(x,y,w,h);
+ STDMETHOD(Connect)(IPin *, IPin *) PURE;
+ STDMETHOD(Render)(IPin *) PURE;
+ STDMETHOD(RenderFile)(LPCWSTR, LPCWSTR) PURE;
+ STDMETHOD(AddSourceFilter)(LPCWSTR, LPCWSTR, IBaseFilter **) PURE;
+ STDMETHOD(SetLogFile)(DWORD_PTR) PURE;
+ STDMETHOD(Abort)() PURE;
+ STDMETHOD(ShouldOperationContinue)() PURE;
+};
- if(m_imp && m_imp->IsLoaded())
- m_imp->DoMoveWindow(x, y, w, h);
-}
+struct IReferenceClock;
+struct IEnumPins;
+#define REFERENCE_TIME LONGLONG
+struct IMediaFilter : public IPersist
+{
+ STDMETHOD(Stop)( void) PURE;
+ STDMETHOD(Pause)( void) PURE;
+ STDMETHOD(Run)(REFERENCE_TIME tStart) PURE;
+ STDMETHOD(GetState)(DWORD dwMilliSecsTimeout,
+ FILTER_STATE *State) PURE;
+ STDMETHOD(SetSyncSource)(IReferenceClock *pClock) PURE;
+ STDMETHOD(GetSyncSource)(IReferenceClock **pClock) PURE;
+};
-wxMediaCtrl::~wxMediaCtrl()
+struct IBaseFilter : public IMediaFilter
{
- if (m_imp)
- delete m_imp;
-}
+ STDMETHOD(EnumPins)(IEnumPins **ppEnum) PURE;
+ STDMETHOD(FindPin)(LPCWSTR Id, IPin **ppPin) PURE;
+ STDMETHOD(QueryFilterInfo)(FILTER_INFO *pInfo) PURE;
+ STDMETHOD(JoinFilterGraph)(IFilterGraph *pGraph, LPCWSTR pName) PURE;
+ STDMETHOD(QueryVendorInfo)(LPWSTR *pVendorInfo) PURE;
+};
-//---------------------------------------------------------------------------
+//###########################################################################
//
-// wxDXMediaCtrlImpl
//
-//---------------------------------------------------------------------------
-
-#if wxUSE_DIRECTSHOW
+// wxAMMediaBackend
+//
+//
+//###########################################################################
-wxDXMediaCtrlImpl::wxDXMediaCtrlImpl() : m_pGB(NULL)
-{
-}
+typedef BOOL (WINAPI* LPAMGETERRORTEXT)(HRESULT, wxChar *, DWORD);
-bool wxDXMediaCtrlImpl::Create(wxMediaCtrl* ctrl)
+class WXDLLIMPEXP_MEDIA wxAMMediaBackend : public wxMediaBackendCommonBase
{
- //create our filter graph
- HRESULT hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
- IID_IGraphBuilder, (void**)&m_pGB);
-
- //directshow not installed?
- if ( FAILED(hr) )
- return false;
+public:
+ wxAMMediaBackend();
+ virtual ~wxAMMediaBackend();
+ void Clear();
+
+ virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name);
- m_ctrl = ctrl;
+ virtual bool Play();
+ virtual bool Pause();
+ virtual bool Stop();
- return true;
-}
+ virtual bool Load(const wxString& fileName);
+ virtual bool Load(const wxURI& location);
+ virtual bool Load(const wxURI& location, const wxURI& proxy);
-#define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; }
+ bool DoLoad(const wxString& location);
+ void FinishLoad();
-bool wxDXMediaCtrlImpl::Load(const wxString& fileName)
-{
- if(m_bLoaded)
- Cleanup();
-
- SAFE_RELEASE(m_pGB);
+ virtual wxMediaState GetState();
- CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
- IID_IGraphBuilder, (void**)&m_pGB);
+ virtual bool SetPosition(wxLongLong where);
+ virtual wxLongLong GetPosition();
+ virtual wxLongLong GetDuration();
- //load the graph & render
- if( FAILED(m_pGB->RenderFile(fileName.wc_str(wxConvLocal), NULL)) )
- return false;
+ virtual void Move(int x, int y, int w, int h);
+ wxSize GetVideoSize() const;
- //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) );
+ virtual double GetPlaybackRate();
+ virtual bool SetPlaybackRate(double);
- //long lVolume;
- //pBA->get_Volume(&lVolume);
- //E_NOTIMPL
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
- //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;
+ virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
+ void Cleanup();
- nSX = nSY = 0;
- }
- else
+ void DoGetDownloadProgress(wxLongLong*, wxLongLong*);
+ virtual wxLongLong GetDownloadProgress()
{
- m_bVideo = true;
+ wxLongLong progress, total;
+ DoGetDownloadProgress(&progress, &total);
+ return progress;
}
-
- m_bestSize.x = nSX;
- m_bestSize.y = nSY;
-
- if (m_bVideo)
+ virtual wxLongLong GetDownloadTotal()
{
- 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
+ wxLongLong progress, total;
+ DoGetDownloadProgress(&progress, &total);
+ return total;
}
- //make it so that wxEVT_MOVIE_FINISHED works
- wxDSVERIFY( m_pME->SetNotifyWindow((OAHWND)m_ctrl->GetHandle(), WM_GRAPHNOTIFY, 0) );
-
- //set the time format
- wxDSVERIFY( m_pMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) );
+ wxActiveXContainer* m_pAX;
+ IActiveMovie* m_pAM;
+ IMediaPlayer* m_pMP;
+ wxTimer* m_pTimer;
+ wxSize m_bestSize;
- //so that DoGetBestSize will work :)
- m_bLoaded = true;
+#ifdef __WXDEBUG__
+ wxDynamicLibrary m_dllQuartz;
+ LPAMGETERRORTEXT m_lpAMGetErrorText;
+ wxString GetErrorString(HRESULT hrdsv);
+#endif // __WXDEBUG__
- //work around refresh issues
- m_ctrl->InvalidateBestSize();
- m_ctrl->GetParent()->Layout();
- m_ctrl->GetParent()->Refresh();
- m_ctrl->GetParent()->Update();
+ DECLARE_DYNAMIC_CLASS(wxAMMediaBackend)
+};
- return true;
-}
+//---------------------------------------------------------------------------
+//
+// wxMCIMediaBackend
+//
+//---------------------------------------------------------------------------
-bool wxDXMediaCtrlImpl::Load(const wxURI& location)
-{
- return Load(location.BuildUnescapedURI());
-}
+//---------------------------------------------------------------------------
+// MCI Includes
+//---------------------------------------------------------------------------
+#include <mmsystem.h>
-bool wxDXMediaCtrlImpl::Play()
+class WXDLLIMPEXP_MEDIA wxMCIMediaBackend : public wxMediaBackendCommonBase
{
- return SUCCEEDED( m_pMC->Run() );
-}
+public:
-bool wxDXMediaCtrlImpl::Pause()
-{
- return SUCCEEDED( m_pMC->Pause() );
-}
+ wxMCIMediaBackend();
+ ~wxMCIMediaBackend();
-bool wxDXMediaCtrlImpl::Stop()
-{
- bool bOK = SUCCEEDED( m_pMC->Stop() );
+ virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name);
- //We don't care if it can't get to the beginning in directshow -
- //it could be a non-seeking filter (wince midi) in which case playing
- //starts all over again
- SetPosition(0);
- return bOK;
-}
+ virtual bool Play();
+ virtual bool Pause();
+ virtual bool Stop();
-bool wxDXMediaCtrlImpl::SetPosition(long where)
-{
- //DS uses 100 nanos - so we need a 10 mult
- LONGLONG pos = ((LONGLONG)where) * 10000;
+ virtual bool Load(const wxURI& location,
+ const wxURI& proxy)
+ { return wxMediaBackend::Load(location, proxy); }
- return SUCCEEDED( m_pMS->SetPositions(
- &pos,
- AM_SEEKING_AbsolutePositioning,
- NULL,
- AM_SEEKING_NoPositioning
- ) );
-}
+ virtual bool Load(const wxString& fileName);
+ virtual bool Load(const wxURI& location);
-long wxDXMediaCtrlImpl::GetPosition()
-{
- LONGLONG outCur, outStop;
- wxDSVERIFY( m_pMS->GetPositions(&outCur, &outStop) );
+ virtual wxMediaState GetState();
- //h,m,s,milli - outdur is in 100 nanos
- return outCur/10000;
-}
+ virtual bool SetPosition(wxLongLong where);
+ virtual wxLongLong GetPosition();
+ virtual wxLongLong GetDuration();
-long wxDXMediaCtrlImpl::GetDuration()
-{
- LONGLONG outDuration;
- wxDSVERIFY( m_pMS->GetDuration(&outDuration) );
+ virtual void Move(int x, int y, int w, int h);
+ wxSize GetVideoSize() const;
- //h,m,s,milli - outdur is in 100 nanos
- return outDuration/10000;
-}
+ virtual double GetPlaybackRate();
+ virtual bool SetPlaybackRate(double dRate);
-wxMediaState wxDXMediaCtrlImpl::GetState()
-{
- //TODO: MS recommends against INFINITE here - do it in stages
- HRESULT hr;
- OAFilterState theState;
- hr = m_pMC->GetState(INFINITE, &theState);
-
- wxASSERT( SUCCEEDED(hr) );
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
- //MSW state is the same as ours
- //State_Stopped = 0,
- //State_Paused = State_Stopped + 1,
- //State_Running = State_Paused + 1
+ static LRESULT CALLBACK NotifyWndProc(HWND hWnd, UINT nMsg,
+ WPARAM wParam, LPARAM lParam);
- return (wxMediaState) theState;
-}
+ LRESULT CALLBACK OnNotifyWndProc(HWND hWnd, UINT nMsg,
+ WPARAM wParam, LPARAM lParam);
-double wxDXMediaCtrlImpl::GetPlaybackRate()
-{
- double dRate;
- wxDSVERIFY( m_pMS->GetRate(&dRate) );
- return dRate;
-}
+ MCIDEVICEID m_hDev; //Our MCI Device ID/Handler
+ HWND m_hNotifyWnd; //Window to use for MCI events
+ bool m_bVideo; //Whether or not we have video
-bool wxDXMediaCtrlImpl::SetPlaybackRate(double dRate)
-{
- return SUCCEEDED( m_pMS->SetRate(dRate) );
-}
+ DECLARE_DYNAMIC_CLASS(wxMCIMediaBackend)
+};
-bool wxDXMediaCtrlImpl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
-{
- if (nMsg == WM_GRAPHNOTIFY)
+//---------------------------------------------------------------------------
+//
+// wxQTMediaBackend
+//
+// We don't include Quicktime headers here and define all the types
+// ourselves because looking for the quicktime libaries etc. would
+// be tricky to do and making this a dependency for the MSVC projects
+// would be unrealistic.
+//
+// Thanks to Robert Roebling for the wxDL macro/library idea
+//---------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------
+// QT Includes
+//---------------------------------------------------------------------------
+//#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 newMovieAsyncOK (1 << 8)
+#define Ptr char*
+#define Handle Ptr*
+#define Fixed long
+#define OSType unsigned long
+#define CGrafPtr struct GrafPort *
+#define TimeScale long
+#define TimeBase struct TimeBaseRecord *
+typedef struct ComponentInstanceRecord * ComponentInstance;
+#define kMovieLoadStatePlayable 10000
+#define Boolean int
+#define MovieController ComponentInstance
+
+#ifndef URLDataHandlerSubType
+#if defined(__WATCOMC__) || defined(__MINGW32__)
+// use magic numbers for compilers which complain about multicharacter integers
+const OSType URLDataHandlerSubType = 1970433056;
+const OSType VisualMediaCharacteristic = 1702454643;
+#else
+const OSType URLDataHandlerSubType = 'url ';
+const OSType VisualMediaCharacteristic = 'eyes';
+#endif
+#endif
+
+struct FSSpec {
+ short vRefNum;
+ long parID;
+ Str255 name; /*Str63 on mac, Str255 on msw */
+};
+
+struct Rect {
+ short top;
+ short left;
+ short bottom;
+ short right;
+};
+
+struct wide {
+ wxInt32 hi;
+ wxUint32 lo;
+};
+
+struct TimeRecord {
+ wide value; /* units */
+ TimeScale scale; /* units per second */
+ TimeBase base;
+};
+
+struct Point {
+ short v;
+ short h;
+};
+
+struct EventRecord {
+ wxUint16 what;
+ wxUint32 message;
+ wxUint32 when;
+ Point where;
+ wxUint16 modifiers;
+};
+
+enum {
+ mcTopLeftMovie = 1,
+ mcScaleMovieToFit = 2,
+ mcWithBadge = 4,
+ mcNotVisible = 8,
+ mcWithFrame = 16
+};
+
+//---------------------------------------------------------------------------
+// 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) { wxLog::EnableLogging(bWasLoggingEnabled); return false; }
+
+
+class WXDLLIMPEXP_MEDIA wxQuickTimeLibrary
+{
+public:
+ ~wxQuickTimeLibrary()
{
- LONG evCode, evParam1, evParam2;
- HRESULT hr=S_OK;
+ if(m_dll.IsLoaded())
+ m_dll.Unload();
+ }
- // Process all queued events
- 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);
+ bool Initialize();
+ bool IsOk() const {return m_ok;}
- // If this is the end of the clip, notify handler
- if(EC_COMPLETE == evCode)
- {
- //Interestingly enough, DirectShow does not actually stop
- //the filters - even when it reaches the end!
+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) );
+ wxDL_VOIDMETHOD_DEFINE(SetMovieTimeValue, (Movie m, long s), (m,s));
+ wxDL_METHOD_DEFINE(ComponentInstance, NewMovieController, (Movie m, const Rect* mr, long fl), (m,mr,fl), 0);
+ wxDL_VOIDMETHOD_DEFINE(DisposeMovieController, (ComponentInstance ci), (ci));
+ wxDL_METHOD_DEFINE(int, MCSetVisible, (ComponentInstance m, int b), (m, b), 0);
+
+
+ wxDL_VOIDMETHOD_DEFINE(PrePrerollMovie, (Movie m, long t, Fixed r, WXFARPROC p1, void* p2), (m,t,r,p1,p2) );
+ wxDL_VOIDMETHOD_DEFINE(PrerollMovie, (Movie m, long t, Fixed r), (m,t,r) );
+ wxDL_METHOD_DEFINE(Fixed, GetMoviePreferredRate, (Movie m), (m), 0);
+ wxDL_METHOD_DEFINE(long, GetMovieLoadState, (Movie m), (m), 0);
+ wxDL_METHOD_DEFINE(void*, NewRoutineDescriptor, (WXFARPROC f, int l, void* junk), (f, l, junk), 0);
+ wxDL_VOIDMETHOD_DEFINE(DisposeRoutineDescriptor, (void* f), (f));
+ wxDL_METHOD_DEFINE(void*, GetCurrentArchitecture, (), (), 0);
+ wxDL_METHOD_DEFINE(int, MCDoAction, (ComponentInstance ci, long f, void* p), (ci,f,p), 0);
+ wxDL_VOIDMETHOD_DEFINE(MCSetControllerBoundsRect, (ComponentInstance ci, Rect* r), (ci,r));
+ wxDL_VOIDMETHOD_DEFINE(DestroyPortAssociation, (CGrafPtr g), (g));
+ wxDL_VOIDMETHOD_DEFINE(NativeEventToMacEvent, (MSG* p1, EventRecord* p2), (p1,p2));
+ wxDL_VOIDMETHOD_DEFINE(MCIsPlayerEvent, (ComponentInstance ci, EventRecord* p2), (ci, p2));
+ wxDL_METHOD_DEFINE(int, MCSetMovie, (ComponentInstance ci, Movie m, void* p1, Point w),
+ (ci,m,p1,w),0);
+ wxDL_VOIDMETHOD_DEFINE(MCPositionController,
+ (ComponentInstance ci, Rect* r, void* junk, void* morejunk), (ci,r,junk,morejunk));
+ wxDL_VOIDMETHOD_DEFINE(MCSetActionFilterWithRefCon,
+ (ComponentInstance ci, WXFARPROC cb, void* ref), (ci,cb,ref));
+ wxDL_VOIDMETHOD_DEFINE(MCGetControllerInfo, (MovieController mc, long* flags), (mc,flags));
+ wxDL_VOIDMETHOD_DEFINE(BeginUpdate, (CGrafPtr port), (port));
+ wxDL_VOIDMETHOD_DEFINE(UpdateMovie, (Movie m), (m));
+ wxDL_VOIDMETHOD_DEFINE(EndUpdate, (CGrafPtr port), (port));
+ wxDL_METHOD_DEFINE( OSErr, GetMoviesStickyError, (), (), -1);
+};
+
+bool wxQuickTimeLibrary::Initialize()
+{
+ m_ok = false;
+
+ bool bWasLoggingEnabled = wxLog::EnableLogging(false); //Turn off the wxDynamicLibrary logging
+
+ if(!m_dll.Load(wxT("qtmlClient.dll")))
+ {
+ wxLog::EnableLogging(bWasLoggingEnabled);
+ return false;
+ }
+
+ wxDL_METHOD_LOAD( m_dll, StartMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, StopMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, IsMovieDone, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GoToBeginningOfMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMoviesError, m_ok );
+ wxDL_METHOD_LOAD( m_dll, EnterMovies, m_ok );
+ wxDL_METHOD_LOAD( m_dll, ExitMovies, m_ok );
+ wxDL_METHOD_LOAD( m_dll, InitializeQTML, m_ok );
+ wxDL_METHOD_LOAD( m_dll, TerminateQTML, m_ok );
+ wxDL_METHOD_LOAD( m_dll, NativePathNameToFSSpec, m_ok );
+ wxDL_METHOD_LOAD( m_dll, OpenMovieFile, m_ok );
+ wxDL_METHOD_LOAD( m_dll, CloseMovieFile, m_ok );
+ wxDL_METHOD_LOAD( m_dll, NewMovieFromFile, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieRate, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieRate, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MoviesTask, m_ok );
+ wxDL_METHOD_LOAD( m_dll, BlockMove, m_ok );
+ wxDL_METHOD_LOAD( m_dll, NewHandleClear, m_ok );
+ wxDL_METHOD_LOAD( m_dll, NewMovieFromDataRef, m_ok );
+ wxDL_METHOD_LOAD( m_dll, DisposeHandle, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieNaturalBoundsRect, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieIndTrackType, m_ok );
+ wxDL_METHOD_LOAD( m_dll, CreatePortAssociation, m_ok );
+ wxDL_METHOD_LOAD( m_dll, DestroyPortAssociation, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetNativeWindowPort, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieGWorld, m_ok );
+ wxDL_METHOD_LOAD( m_dll, DisposeMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieBox, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieTimeScale, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieDuration, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieTimeBase, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieTimeScale, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieTime, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieTime, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieVolume, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieVolume, m_ok );
+ wxDL_METHOD_LOAD( m_dll, SetMovieTimeValue, m_ok );
+ wxDL_METHOD_LOAD( m_dll, NewMovieController, m_ok );
+ wxDL_METHOD_LOAD( m_dll, DisposeMovieController, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCSetVisible, m_ok );
+ wxDL_METHOD_LOAD( m_dll, PrePrerollMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, PrerollMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMoviePreferredRate, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMovieLoadState, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCDoAction, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCSetControllerBoundsRect, m_ok );
+ wxDL_METHOD_LOAD( m_dll, NativeEventToMacEvent, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCIsPlayerEvent, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCSetMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCSetActionFilterWithRefCon, m_ok );
+ wxDL_METHOD_LOAD( m_dll, MCGetControllerInfo, m_ok );
+ wxDL_METHOD_LOAD( m_dll, BeginUpdate, m_ok );
+ wxDL_METHOD_LOAD( m_dll, UpdateMovie, m_ok );
+ wxDL_METHOD_LOAD( m_dll, EndUpdate, m_ok );
+ wxDL_METHOD_LOAD( m_dll, GetMoviesStickyError, m_ok );
+
+ wxLog::EnableLogging(bWasLoggingEnabled);
+ m_ok = true;
+
+ return true;
+}
+
+class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackendCommonBase
+{
+public:
+ wxQTMediaBackend();
+ ~wxQTMediaBackend();
+
+ 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();
+ virtual bool Stop();
+
+ virtual bool Load(const wxURI& location,
+ const wxURI& proxy)
+ { return wxMediaBackend::Load(location, proxy); }
+
+ virtual bool Load(const wxString& fileName);
+ virtual bool Load(const wxURI& location);
+
+ virtual wxMediaState GetState();
+
+ virtual bool SetPosition(wxLongLong where);
+ virtual wxLongLong GetPosition();
+ virtual wxLongLong GetDuration();
+
+ virtual void Move(int x, int y, int w, int h);
+ wxSize GetVideoSize() const;
+
+ virtual double GetPlaybackRate();
+ virtual bool SetPlaybackRate(double dRate);
+
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
+
+ void Cleanup();
+ void FinishLoad();
+
+ static void PPRMProc (Movie theMovie, OSErr theErr, void* theRefCon);
+ //TODO: Last param actually long - does this work on 64bit machines?
+ static Boolean MCFilterProc (MovieController theController,
+ short action, void *params, LONG_PTR refCon);
+
+ static LRESULT CALLBACK QTWndProc(HWND, UINT, WPARAM, LPARAM);
+
+ virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
+
+ wxSize m_bestSize; //Original movie size
+ Movie m_movie; //QT Movie handle/instance
+ bool m_bVideo; //Whether or not we have video
+ bool m_bPlaying; //Whether or not movie is playing
+ wxTimer* m_timer; //Load or Play timer
+ wxQuickTimeLibrary m_lib; //DLL to load functions from
+ ComponentInstance m_pMC; //Movie Controller
+
+ friend class wxQTMediaEvtHandler;
+ DECLARE_DYNAMIC_CLASS(wxQTMediaBackend)
+};
+
+// helper to hijack background erasing for the QT window
+class WXDLLIMPEXP_MEDIA wxQTMediaEvtHandler : public wxEvtHandler
+{
+public:
+ wxQTMediaEvtHandler(wxQTMediaBackend *qtb, WXHWND hwnd)
+ {
+ m_qtb = qtb;
+ m_hwnd = hwnd;
+
+ m_qtb->m_ctrl->Connect(m_qtb->m_ctrl->GetId(),
+ wxEVT_ERASE_BACKGROUND,
+ wxEraseEventHandler(wxQTMediaEvtHandler::OnEraseBackground),
+ NULL, this
+ );
+ }
+
+ void OnEraseBackground(wxEraseEvent& event);
+
+private:
+ wxQTMediaBackend *m_qtb;
+ WXHWND m_hwnd;
+
+ DECLARE_NO_COPY_CLASS(wxQTMediaEvtHandler)
+};
+
+
+//===========================================================================
+// IMPLEMENTATION
+//===========================================================================
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+// wxAMMediaBackend
+//
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+IMPLEMENT_DYNAMIC_CLASS(wxAMMediaBackend, wxMediaBackend)
+
+//---------------------------------------------------------------------------
+// Usual debugging macros
+//---------------------------------------------------------------------------
#ifdef __WXDEBUG__
- wxASSERT( Stop() );
+#define MAX_ERROR_TEXT_LEN 160
+
+//Get the error string for Active Movie
+wxString wxAMMediaBackend::GetErrorString(HRESULT hrdsv)
+{
+ wxChar szError[MAX_ERROR_TEXT_LEN];
+ if( m_lpAMGetErrorText != NULL &&
+ (*m_lpAMGetErrorText)(hrdsv, szError, MAX_ERROR_TEXT_LEN) == 0)
+ {
+ return wxString::Format(wxT("DirectShow error \"%s\" \n")
+ wxT("(numeric %X)\n")
+ wxT("occured"),
+ szError, (int)hrdsv);
+ }
+ else
+ {
+ return wxString::Format(wxT("Unknown error \n")
+ wxT("(numeric %X)\n")
+ wxT("occured"),
+ (int)hrdsv);
+ }
+}
+
+#define wxAMFAIL(x) wxFAIL_MSG(GetErrorString(x));
+#define wxVERIFY(x) wxASSERT((x))
+#define wxAMLOG(x) wxLogDebug(GetErrorString(x))
#else
- Stop();
+#define wxAMVERIFY(x) (x)
+#define wxVERIFY(x) (x)
+#define wxAMLOG(x)
+#define wxAMFAIL(x)
#endif
- wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, m_ctrl->GetId());
- m_ctrl->GetParent()->ProcessEvent(theEvent);
+//---------------------------------------------------------------------------
+// Standard macros for ease of use
+//---------------------------------------------------------------------------
+#define SAFE_RELEASE(x) { if (x) x->Release(); x = NULL; }
+
+//---------------------------------------------------------------------------
+// wxAMLoadTimer
+//
+// Queries the control periodically to see if it has reached the point
+// in its loading cycle where we can begin playing the media - if so
+// then we finish up some things like getting the original size of the video
+// and then sending the loaded event to our handler
+//---------------------------------------------------------------------------
+class wxAMLoadTimer : public wxTimer
+{
+public:
+ wxAMLoadTimer(wxAMMediaBackend* parent) :
+ m_parent(parent) {}
+
+ void Notify()
+ {
+ if(m_parent->m_pMP)
+ {
+ MPReadyStateConstants nState;
+ m_parent->m_pMP->get_ReadyState(&nState);
+ if(nState != mpReadyStateLoading)
+ {
+ Stop();
+ m_parent->FinishLoad();
+ delete this;
}
- }
- return true;
+ }
+ else
+ {
+ IActiveMovie2* pAM2 = NULL;
+ ReadyStateConstants nState;
+ if(m_parent->m_pAM->QueryInterface(IID_IActiveMovie2,
+ (void**)&pAM2) == 0 &&
+ pAM2->get_ReadyState(&nState) == 0)
+ {
+ pAM2->Release();
+ if(nState != amvLoading)
+ {
+ Stop();
+ m_parent->FinishLoad();
+ delete this;
+ }
+ }
+ else
+ {
+ if(pAM2)
+ pAM2->Release();
+
+ Stop();
+ m_parent->FinishLoad();
+ delete this;
+ }
+ }
+
+ }
+
+protected:
+ wxAMMediaBackend* m_parent; //Backend pointer
+};
+
+//---------------------------------------------------------------------------
+// wxAMPlayTimer
+//
+// Sets m_hNotifyWnd to NULL to signify that we haven't loaded anything yet
+// Queries the control periodically to see if it has stopped -
+// if it has it sends the stop event
+//---------------------------------------------------------------------------
+class wxAMPlayTimer : public wxTimer
+{
+public:
+ wxAMPlayTimer(wxAMMediaBackend* parent) :
+ m_parent(parent) {}
+
+ void Notify()
+ {
+ if(m_parent->GetState() == wxMEDIASTATE_STOPPED &&
+ //NB: Stop events could get triggered by the interface
+ //if ShowPlayerControls is enabled,
+ //so we need this hack here to make an attempt
+ //at it not getting sent - but its far from ideal -
+ //they can still get sent in some cases
+ m_parent->GetPosition() == m_parent->GetDuration())
+ {
+ if ( m_parent->SendStopEvent() )
+ {
+ //Seek to beginning of movie
+ m_parent->wxAMMediaBackend::SetPosition(0);
+ Stop();
+
+ //send the event to our child
+ m_parent->QueueFinishEvent();
+ }
+ }
+ }
+
+protected:
+ wxAMMediaBackend* m_parent; //Backend pointer
+};
+
+
+/*
+// The following is an alternative way - but it doesn't seem
+// to work with the IActiveMovie control - it probably processes
+// its own events
+//---------------------------------------------------------------------------
+// wxAMPlayTimer
+//
+// Query the IMediaEvent interface from the embedded WMP's
+// filtergraph, then process the events from it - sending
+// EC_COMPLETE events as stop events to the media control.
+//---------------------------------------------------------------------------
+class wxAMPlayTimer : public wxTimer
+{
+public:
+ wxAMPlayTimer(wxAMMediaBackend* pBE) : m_pBE(pBE), m_pME(NULL)
+ {
+ HRESULT hr;
+ IUnknown* pGB;
+ hr = m_pBE->m_pAM->get_FilterGraph(&pGB);
+ wxASSERT(SUCCEEDED(hr));
+ hr = pGB->QueryInterface(IID_IMediaEvent, (void**)&m_pME);
+ wxASSERT(SUCCEEDED(hr));
+ pGB->Release();
+ }
+
+ ~wxAMPlayTimer()
+ {
+ SAFE_RELEASE(m_pME);
+ }
+
+ void Notify()
+ {
+ LONG evCode;
+ LONG_PTR 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( m_pME->GetEvent(&evCode, &evParam1, &evParam2, 0) == 0 )
+ {
+ // Cleanup memory that GetEvent allocated
+ HRESULT hr = m_pME->FreeEventParams(evCode,
+ evParam1, evParam2);
+ if(hr != 0)
+ {
+ //Even though this makes a messagebox this
+ //is windows where we can do gui stuff in seperate
+ //threads :)
+ wxFAIL_MSG(m_pBE->GetErrorString(hr));
+ }
+ // If this is the end of the clip, notify handler
+ else if(1 == evCode) //EC_COMPLETE
+ {
+ if ( m_pBE->SendStopEvent() )
+ {
+ Stop();
+
+ m_pBE->QueueFinishEvent();
+ }
+ }
+ }
+ }
+
+protected:
+ wxAMMediaBackend* m_pBE; //Backend pointer
+ IMediaEvent* m_pME; //To determine when to send stop event
+};
+*/
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend Constructor
+//---------------------------------------------------------------------------
+wxAMMediaBackend::wxAMMediaBackend()
+ :m_pAX(NULL),
+ m_pAM(NULL),
+ m_pMP(NULL),
+ m_pTimer(NULL)
+{
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend Destructor
+//---------------------------------------------------------------------------
+wxAMMediaBackend::~wxAMMediaBackend()
+{
+ Clear(); //Free memory from Load()
+
+ if(m_pAX)
+ {
+ {
+ wxLogNull noLog;
+ m_pAX->DissociateHandle();
+ }
+ delete m_pAX;
+ m_pAM->Release();
+
+ if(m_pMP)
+ m_pMP->Release();
+ }
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Clear
+//
+// Free up interfaces and memory allocated by LoadXXX
+//---------------------------------------------------------------------------
+void wxAMMediaBackend::Clear()
+{
+ if(m_pTimer)
+ {
+ delete m_pTimer;
+ m_pTimer = NULL;
+ }
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::CreateControl
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
+{
+ // First get the AMGetErrorText procedure in debug
+ // mode for more meaningful messages
+#ifdef __WXDEBUG__
+ if ( m_dllQuartz.Load(_T("quartz.dll"), wxDL_VERBATIM) )
+ {
+ m_lpAMGetErrorText = (LPAMGETERRORTEXT)
+ m_dllQuartz.GetSymbolAorW(wxT("AMGetErrorText"));
+ }
+#endif // __WXDEBUG__
+
+ // Now determine which (if any) media player interface is
+ // available - IMediaPlayer or IActiveMovie
+ if( ::CoCreateInstance(CLSID_MediaPlayer, NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_IMediaPlayer, (void**)&m_pMP) != 0 )
+ {
+ if( ::CoCreateInstance(CLSID_ActiveMovie, NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_IActiveMovie, (void**)&m_pAM) != 0 )
+ return false;
+ m_pAM->QueryInterface(IID_IMediaPlayer, (void**)&m_pMP);
+ }
+ else
+ {
+ m_pMP->QueryInterface(IID_IActiveMovie, (void**)&m_pAM);
+ }
+ //
+ // 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;
+
+ //
+ // Now create the ActiveX container along with the media player
+ // interface and query them
+ //
+ m_ctrl = wxStaticCast(ctrl, wxMediaCtrl);
+ m_pAX = new wxActiveXContainer(ctrl,
+ m_pMP ? IID_IMediaPlayer : IID_IActiveMovie,
+ m_pAM);
+
+
+ //
+ // Here we set up wx-specific stuff for the default
+ // settings wxMediaCtrl says it will stay to
+ //
+ if(m_pMP)
+ {
+ m_pMP->put_DisplaySize(mpFitToSize);
+ // TODO: Unsure what actual effect this has
+ m_pMP->put_WindowlessVideo(VARIANT_TRUE);
+ }
+ else
+ m_pAM->put_MovieWindowSize(amvDoubleOriginalSize);
+
+ //by default true
+ m_pAM->put_AutoStart(VARIANT_FALSE);
+ //by default enabled
+ wxAMMediaBackend::ShowPlayerControls(wxMEDIACTRLPLAYERCONTROLS_NONE);
+ //by default with AM only 0.5
+ wxAMMediaBackend::SetVolume(1.0);
+
+ // don't erase the background of our control window so that resizing is a
+ // bit smoother
+ m_ctrl->SetBackgroundStyle(wxBG_STYLE_CUSTOM);
+
+ // success
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Load (file version)
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::Load(const wxString& fileName)
+{
+ return DoLoad(fileName);
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Load (URL Version)
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::Load(const wxURI& location)
+{
+ // Turn off loading from a proxy as user
+ // may have set it previously
+ INSPlay* pPlay = NULL;
+ m_pAM->QueryInterface(IID_INSPlay, (void**) &pPlay);
+ if(pPlay)
+ {
+ pPlay->put_UseHTTPProxy(VARIANT_FALSE);
+ pPlay->Release();
+ }
+
+ return DoLoad(location.BuildURI());
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Load (URL Version with Proxy)
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::Load(const wxURI& location, const wxURI& proxy)
+{
+ // Set the proxy of the NETSHOW interface
+ INSPlay* pPlay = NULL;
+ m_pAM->QueryInterface(IID_INSPlay, (void**) &pPlay);
+
+ if(pPlay)
+ {
+ pPlay->put_UseHTTPProxy(VARIANT_TRUE);
+ pPlay->put_HTTPProxyHost(wxBasicString(proxy.GetServer()).Get());
+ pPlay->put_HTTPProxyPort(wxAtoi(proxy.GetPort()));
+ pPlay->Release();
+ }
+
+ return DoLoad(location.BuildURI());
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::DoLoad
+//
+// Called by all functions - this actually renders
+// the file and sets up the filter graph
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::DoLoad(const wxString& location)
+{
+ Clear(); //Clear up previously allocated memory
+
+ HRESULT hr;
+
+ // Play the movie the normal way through the embedded
+ // WMP. Supposively Open is better in theory because
+ // the docs say its async and put_FileName is not -
+ // but in practice they both seem to be async anyway
+ if(m_pMP)
+ hr = m_pMP->Open( wxBasicString(location).Get() );
+ else
+ hr = m_pAM->put_FileName( wxBasicString(location).Get() );
+
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return false;
+ }
+
+ // In AM playing will FAIL if
+ // the user plays before the media is loaded
+ m_pTimer = new wxAMLoadTimer(this);
+ m_pTimer->Start(20);
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::FinishLoad
+//
+// Called by our wxAMLoadTimer when the
+// embedded WMP tells its the media is ready to play.
+//
+// Here we get the original size of the video and
+// send the loaded event to our watcher :).
+//---------------------------------------------------------------------------
+void wxAMMediaBackend::FinishLoad()
+{
+ //Get the original video size
+ m_pAM->get_ImageSourceWidth((long*)&m_bestSize.x);
+ m_pAM->get_ImageSourceHeight((long*)&m_bestSize.y);
+
+ //
+ //Start the play timer to catch stop events
+ //Previous load timer cleans up itself
+ //
+ m_pTimer = new wxAMPlayTimer(this);
+
+ NotifyMovieLoaded();
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::ShowPlayerControls
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
+{
+ // Note that IMediaPlayer doesn't have a statusbar by
+ // default but IActiveMovie does - so lets try to keep
+ // the interface consistant
+ if(!flags)
+ {
+ m_pAM->put_Enabled(VARIANT_FALSE);
+ m_pAM->put_ShowControls(VARIANT_FALSE);
+ if(m_pMP)
+ m_pMP->put_ShowStatusBar(VARIANT_FALSE);
+ }
+ else
+ {
+ m_pAM->put_Enabled(VARIANT_TRUE);
+ m_pAM->put_ShowControls(VARIANT_TRUE);
+
+ m_pAM->put_ShowPositionControls(
+ (flags & wxMEDIACTRLPLAYERCONTROLS_STEP) ?
+ VARIANT_TRUE : VARIANT_FALSE);
+
+ if(m_pMP)
+ {
+ m_pMP->put_ShowStatusBar(VARIANT_TRUE);
+ m_pMP->put_ShowAudioControls(
+ (flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME) ?
+ VARIANT_TRUE : VARIANT_FALSE);
+ }
+ }
+
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Play
+//
+// Plays the stream. If it is non-seekable, it will restart it (implicit).
+//
+// Note that we use SUCCEEDED here because run/pause/stop tend to be overly
+// picky and return warnings on pretty much every call
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::Play()
+{
+ // Actually try to play the movie, even though it may not be loaded yet.
+ HRESULT hr = m_pAM->Run();
+ if(SUCCEEDED(hr))
+ {
+ m_pTimer->Start(20);
+ return true;
+ }
+ wxAMLOG(hr);
+ return false;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Pause
+//
+// Pauses the stream.
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::Pause()
+{
+ HRESULT hr = m_pAM->Pause();
+ if(SUCCEEDED(hr))
+ return true;
+ wxAMLOG(hr);
+ return false;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Stop
+//
+// Stops the stream.
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::Stop()
+{
+ HRESULT hr = m_pAM->Stop();
+ if(SUCCEEDED(hr))
+ {
+ //Seek to beginning
+ wxAMMediaBackend::SetPosition(0);
+ //Stop stop event timer
+ m_pTimer->Stop();
+ return true;
+ }
+ wxAMLOG(hr);
+ return false;
+}
+
+//---------------------------------------------------------------------------
+// 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)
+{
+ HRESULT hr = m_pAM->put_CurrentPosition(
+ ((LONGLONG)where.GetValue()) / 1000.0
+ );
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return false;
+ }
+
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// 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()
+{
+ double outCur;
+ HRESULT hr = m_pAM->get_CurrentPosition(&outCur);
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return 0;
+ }
+
+ //h,m,s,milli - outdur is in 1 second (double)
+ outCur *= 1000;
+ wxLongLong ll;
+ ll.Assign(outCur);
+
+ return ll;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetVolume
+//
+// Gets the volume through the IBasicAudio interface -
+// value ranges from 0 (MAX volume) to -10000 (minimum volume).
+// -100 per decibel.
+//---------------------------------------------------------------------------
+double wxAMMediaBackend::GetVolume()
+{
+ long lVolume;
+ HRESULT hr = m_pAM->get_Volume(&lVolume);
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return 0.0;
+ }
+ return pow(10.0, lVolume/2000.0);
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::SetVolume
+//
+// Sets the volume through the IBasicAudio interface -
+// value ranges from 0 (MAX volume) to -10000 (minimum volume).
+// -100 per decibel.
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::SetVolume(double dVolume)
+{
+ //pow(10.0, -80.0) to correct 0 == -INF
+ long lVolume = (long)(2000.0 * log10(pow(10.0, -80.0)+dVolume));
+ HRESULT hr = m_pAM->put_Volume( lVolume );
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return false;
+ }
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetDuration
+//
+// 1) Obtains the duration of the media from IAMMultiMediaStream
+// 2) Converts that value to our time base, and returns it
+//
+// NB: With VBR MP3 files the default DirectShow MP3 render does not
+// read the Xing header correctly, resulting in skewed values for duration
+// and seeking
+//---------------------------------------------------------------------------
+wxLongLong wxAMMediaBackend::GetDuration()
+{
+ double outDuration;
+ HRESULT hr = m_pAM->get_Duration(&outDuration);
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return 0;
+ }
+
+ //h,m,s,milli - outdur is in 1 second (double)
+ outDuration *= 1000;
+ wxLongLong ll;
+ ll.Assign(outDuration);
+
+ return ll;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetState
+//
+// Returns the cached state
+//---------------------------------------------------------------------------
+wxMediaState wxAMMediaBackend::GetState()
+{
+ StateConstants nState;
+ HRESULT hr = m_pAM->get_CurrentState(&nState);
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return wxMEDIASTATE_STOPPED;
+ }
+
+ return (wxMediaState)nState;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetPlaybackRate
+//
+// Pretty simple way of obtaining the playback rate from
+// the IMediaSeeking interface
+//---------------------------------------------------------------------------
+double wxAMMediaBackend::GetPlaybackRate()
+{
+ double dRate;
+ HRESULT hr = m_pAM->get_Rate(&dRate);
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return 0.0;
+ }
+ return dRate;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::SetPlaybackRate
+//
+// Sets the playback rate of the media - DirectShow is pretty good
+// about this, actually
+//---------------------------------------------------------------------------
+bool wxAMMediaBackend::SetPlaybackRate(double dRate)
+{
+ HRESULT hr = m_pAM->put_Rate(dRate);
+ if(FAILED(hr))
+ {
+ wxAMLOG(hr);
+ return false;
+ }
+
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetDownloadXXX
+//
+// Queries for and gets the total size of the file and the current
+// progress in downloading that file from the IAMOpenProgress
+// interface from the media player interface's filter graph
+//---------------------------------------------------------------------------
+void wxAMMediaBackend::DoGetDownloadProgress(wxLongLong* pLoadProgress,
+ wxLongLong* pLoadTotal)
+{
+ LONGLONG loadTotal = 0, loadProgress = 0;
+ IUnknown* pFG;
+ IAMOpenProgress* pOP;
+ HRESULT hr;
+ hr = m_pAM->get_FilterGraph(&pFG);
+ if(SUCCEEDED(hr))
+ {
+ hr = pFG->QueryInterface(IID_IAMOpenProgress, (void**)&pOP);
+ if(SUCCEEDED(hr))
+ {
+ hr = pOP->QueryProgress(&loadTotal, &loadProgress);
+ pOP->Release();
+ }
+ pFG->Release();
+ }
+
+ if(SUCCEEDED(hr))
+ {
+ *pLoadProgress = loadProgress;
+ *pLoadTotal = loadTotal;
+ }
+ else
+ {
+ //When not loading from a URL QueryProgress will return
+ //E_NOINTERFACE or whatever
+ //wxAMFAIL(hr);
+ *pLoadProgress = 0;
+ *pLoadTotal = 0;
+ }
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::GetVideoSize
+//
+// Obtains the cached original video size
+//---------------------------------------------------------------------------
+wxSize wxAMMediaBackend::GetVideoSize() const
+{
+ return m_bestSize;
+}
+
+//---------------------------------------------------------------------------
+// wxAMMediaBackend::Move
+//
+// We take care of this in our redrawing
+//---------------------------------------------------------------------------
+void wxAMMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y),
+ int WXUNUSED(w), int WXUNUSED(h))
+{
+}
+
+//---------------------------------------------------------------------------
+// End of wxAMMediaBackend
+//---------------------------------------------------------------------------
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+// 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 <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
+ RECT rc;
+#endif
+} MCI_DGV_RECT_PARMS;
+
+typedef struct {
+ DWORD_PTR dwCallback;
+ HWND hWnd;
+#ifndef _WIN32
+ WORD wReserved1;
+#endif
+ UINT nCmdShow;
+#ifndef _WIN32
+ WORD wReserved2;
+#endif
+ wxChar* lpstrText;
+} MCI_DGV_WINDOW_PARMS;
+
+typedef struct {
+ DWORD_PTR dwCallback;
+ DWORD dwTimeFormat;
+ DWORD dwAudio;
+ DWORD dwFileFormat;
+ 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
+//
+// Here we don't need to do much except say we don't have any video :)
+//---------------------------------------------------------------------------
+wxMCIMediaBackend::wxMCIMediaBackend() : m_hNotifyWnd(NULL), m_bVideo(false)
+{
+}
+
+//---------------------------------------------------------------------------
+// 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()
+{
+ if(m_hNotifyWnd)
+ {
+ mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
+ DestroyWindow(m_hNotifyWnd);
+ m_hNotifyWnd = NULL;
+ }
+}
+
+//---------------------------------------------------------------------------
+// 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 = wxStaticCast(ctrl, wxMediaCtrl);
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// 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 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;
+ openParms.lpstrElementName = (wxChar*) fileName.c_str();
+
+ 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;
+
+ if (mciSendCommand(m_hDev, MCI_SET, MCI_SET_TIME_FORMAT,
+ (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);
+
+ //
+ // 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 MCI events!") );
+
+ return false;
+ }
+
+ wxSetWindowProc(m_hNotifyWnd, wxMCIMediaBackend::NotifyWndProc);
+ wxSetWindowUserData(m_hNotifyWnd, this);
+
+ NotifyMovieLoaded();
+
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// 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;
+}
+
+//---------------------------------------------------------------------------
+// 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()
+{
+ MCI_PLAY_PARMS playParms;
+ 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;
+}
+
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::Pause
+//
+// Pauses the MCI device - nothing special
+//---------------------------------------------------------------------------
+bool wxMCIMediaBackend::Pause()
+{
+ return (mciSendCommand(m_hDev, MCI_PAUSE, MCI_WAIT, 0) == 0);
+}
+
+//---------------------------------------------------------------------------
+// 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);
+}
+
+//---------------------------------------------------------------------------
+// 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);
+
+ if(statusParms.dwReturn == MCI_MODE_PAUSE)
+ return wxMEDIASTATE_PAUSED;
+ else if(statusParms.dwReturn == MCI_MODE_PLAY)
+ return wxMEDIASTATE_PLAYING;
+ else
+ return wxMEDIASTATE_STOPPED;
+}
+
+//---------------------------------------------------------------------------
+// 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;
+#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)
+ return false;
+
+ //If the device was playing, resume it
+ if (bReplay)
+ return Play();
+ else
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// 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)
+ return 0;
+
+ return statusParms.dwReturn;
+}
+
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::GetVolume
+//
+// Gets the volume of the current media via the MCI_DGV_STATUS_VOLUME
+// message. Value ranges from 0 (minimum) to 1000 (maximum volume).
+//---------------------------------------------------------------------------
+double wxMCIMediaBackend::GetVolume()
+{
+ MCI_STATUS_PARMS statusParms;
+ statusParms.dwCallback = 0;
+ statusParms.dwItem = 0x4019; //MCI_DGV_STATUS_VOLUME
+
+ if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
+ (DWORD)(LPSTR)&statusParms) != 0)
+ return 0;
+
+ return ((double)statusParms.dwReturn) / 1000.0;
+}
+
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::SetVolume
+//
+// Sets the volume of the current media via the MCI_DGV_SETAUDIO_VOLUME
+// message. Value ranges from 0 (minimum) to 1000 (maximum volume).
+//---------------------------------------------------------------------------
+bool wxMCIMediaBackend::SetVolume(double dVolume)
+{
+ MCI_DGV_SETAUDIO_PARMS audioParms;
+ audioParms.dwCallback = 0;
+ audioParms.dwItem = 0x4002; //MCI_DGV_SETAUDIO_VOLUME
+ audioParms.dwValue = (DWORD) (dVolume * 1000.0);
+ audioParms.dwOver = 0;
+ audioParms.lpstrAlgorithm = NULL;
+ audioParms.lpstrQuality = NULL;
+
+ if (mciSendCommand(m_hDev, 0x0873, //MCI_SETAUDIO
+ //MCI_DGV_SETAUDIO+(_ITEM | _VALUE)
+ 0x00800000L | 0x01000000L,
+ (DWORD)(LPSTR)&audioParms) != 0)
+ return false;
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// 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)
+ return 0;
+
+ return statusParms.dwReturn;
+}
+
+//---------------------------------------------------------------------------
+// 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
+ memset(&putParms, 0, sizeof(MCI_DGV_RECT_PARMS));
+ putParms.rc.bottom = h;
+ 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) );
+ }
+ }
+}
+
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::GetVideoSize
+//
+// Gets the original size of the movie for sizers
+//---------------------------------------------------------------------------
+wxSize wxMCIMediaBackend::GetVideoSize() const
+{
+ if(m_bVideo)
+ {
+ MCI_DGV_RECT_PARMS whereParms; //ifdefed MCI_DGV_WHERE_PARMS
+
+ wxMCIVERIFY( mciSendCommand(m_hDev, MCI_WHERE,
+ 0x00020000L, //MCI_DGV_WHERE_SOURCE
+ (DWORD)(LPSTR)&whereParms) );
+
+ return wxSize(whereParms.rc.right, whereParms.rc.bottom);
+ }
+ return wxSize(0,0);
+}
+
+//---------------------------------------------------------------------------
+// wxMCIMediaBackend::GetPlaybackRate
+//
+// TODO
+//---------------------------------------------------------------------------
+double wxMCIMediaBackend::GetPlaybackRate()
+{
+ return 1.0;
+}
+
+//---------------------------------------------------------------------------
+// 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;
+}
+
+//---------------------------------------------------------------------------
+// [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*)wxGetWindowUserData(hWnd);
+
+ 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 == (LPARAM) m_hDev);
+ if(wParam == MCI_NOTIFY_SUCCESSFUL && lParam == (LPARAM)m_hDev)
+ {
+ if ( SendStopEvent() )
+ {
+ wxMCIVERIFY( mciSendCommand(m_hDev, MCI_SEEK,
+ MCI_SEEK_TO_START, 0) );
+
+ QueueFinishEvent();
+ }
+ }
+ }
+ return DefWindowProc(hWnd, nMsg, wParam, lParam);
+}
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+// wxQTMediaBackend
+//
+// TODO: Use a less cludgy way to pause/get state/set state
+// FIXME: Greg Hazel reports that sometimes files that cannot be played
+// with this backend are treated as playable anyway - not verifyed though.
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend)
+
+//Time between timer calls - this is the Apple recommondation to the TCL
+//team I believe
+#define MOVIE_DELAY 20
+
+#include "wx/timer.h"
+
+
+//---------------------------------------------------------------------------
+// wxQTLoadTimer
+//
+// QT, esp. QT for Windows is very picky about how you go about
+// async loading. If you were to go through a Windows message loop
+// or a MoviesTask or both and then check the movie load state
+// it would still return 1000 (loading)... even (pre)prerolling doesn't
+// help. However, making a load timer like this works
+//---------------------------------------------------------------------------
+class wxQTLoadTimer : public wxTimer
+{
+public:
+ wxQTLoadTimer(Movie movie, wxQTMediaBackend* parent, wxQuickTimeLibrary* pLib) :
+ m_movie(movie), m_parent(parent), m_pLib(pLib) {}
+
+ void Notify()
+ {
+ m_pLib->MoviesTask(m_movie, 0);
+ //kMovieLoadStatePlayable
+ if(m_pLib->GetMovieLoadState(m_movie) >= 10000)
+ {
+ m_parent->FinishLoad();
+ delete this;
+ }
+ }
+
+protected:
+ Movie m_movie; //Our movie instance
+ wxQTMediaBackend* m_parent; //Backend pointer
+ wxQuickTimeLibrary* m_pLib; //Interfaces
+};
+
+
+// --------------------------------------------------------------------------
+// wxQTPlayTimer - Handle Asyncronous Playing
+//
+// 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.
+// --------------------------------------------------------------------------
+class wxQTPlayTimer : public wxTimer
+{
+public:
+ wxQTPlayTimer(Movie movie, wxQTMediaBackend* parent,
+ wxQuickTimeLibrary* pLib) :
+ m_movie(movie), m_parent(parent), m_pLib(pLib) {}
+
+ void Notify()
+ {
+ //
+ // OK, a little explaining - basically originally
+ // we only called MoviesTask if the movie was actually
+ // playing (not paused or stopped)... this was before
+ // we realized MoviesTask actually handles repainting
+ // of the current frame - so if you were to resize
+ // or something it would previously not redraw that
+ // portion of the movie.
+ //
+ // So now we call MoviesTask always so that it repaints
+ // correctly.
+ //
+ m_pLib->MoviesTask(m_movie, 0);
+
+ //
+ // Handle the stop event - if the movie has reached
+ // the end, notify our handler
+ //
+ // m_bPlaying == !(Stopped | Paused)
+ //
+ if (m_parent->m_bPlaying)
+ {
+ if(m_pLib->IsMovieDone(m_movie))
+ {
+ if ( m_parent->SendStopEvent() )
+ {
+ m_parent->Stop();
+ wxASSERT(m_pLib->GetMoviesError() == noErr);
+
+ m_parent->QueueFinishEvent();
+ }
+ }
+ }
+ }
+
+protected:
+ Movie m_movie; //Our movie instance
+ wxQTMediaBackend* m_parent; //Backend pointer
+ wxQuickTimeLibrary* m_pLib; //Interfaces
+};
+
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::QTWndProc
+//
+// Forwards events to the Movie Controller so that it can
+// redraw itself/process messages etc..
+//---------------------------------------------------------------------------
+LRESULT CALLBACK wxQTMediaBackend::QTWndProc(HWND hWnd, UINT nMsg,
+ WPARAM wParam, LPARAM lParam)
+{
+ wxQTMediaBackend* pThis = (wxQTMediaBackend*)wxGetWindowUserData(hWnd);
+
+ MSG msg;
+ msg.hwnd = hWnd;
+ msg.message = nMsg;
+ msg.wParam = wParam;
+ msg.lParam = lParam;
+ msg.time = 0;
+ msg.pt.x = 0;
+ msg.pt.y = 0;
+ EventRecord theEvent;
+ pThis->m_lib.NativeEventToMacEvent(&msg, &theEvent);
+ pThis->m_lib.MCIsPlayerEvent(pThis->m_pMC, &theEvent);
+ return pThis->m_ctrl->MSWWindowProc(nMsg, wParam, lParam);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend Destructor
+//
+// Sets m_timer to NULL signifying we havn't loaded anything yet
+//---------------------------------------------------------------------------
+wxQTMediaBackend::wxQTMediaBackend()
+: m_movie(NULL), m_bPlaying(false), m_timer(NULL), m_pMC(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_movie)
+ Cleanup();
+
+ if(m_lib.IsOk())
+ {
+ if(m_pMC)
+ {
+ m_lib.DisposeMovieController(m_pMC);
+ // m_pMC = NULL;
+ }
+
+ // destroy wxQTMediaEvtHandler we pushed on it
+ m_ctrl->PopEventHandler(true);
+
+ m_lib.DestroyPortAssociation(
+ (CGrafPtr)m_lib.GetNativeWindowPort(m_ctrl->GetHWND()));
+
+ //Note that ExitMovies() is not necessary, but
+ //the docs are fuzzy on whether or not TerminateQTML is
+ m_lib.ExitMovies();
+ m_lib.TerminateQTML();
}
- return false;
}
-void wxDXMediaCtrlImpl::Cleanup()
+//---------------------------------------------------------------------------
+// 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)
{
- // Hide then disown the window
- if(m_pVW)
+ if(!m_lib.Initialize())
+ return false;
+
+ int nError = m_lib.InitializeQTML(0);
+ if (nError != noErr) //-2093 no dll
{
- m_pVW->put_Visible(OAFALSE); //OSFALSE == 0
- m_pVW->put_Owner(NULL);
+ 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;
- // 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);
+
+ m_ctrl = wxStaticCast(ctrl, wxMediaCtrl);
+
+ // Create a port association for our window so we
+ // can use it as a WindowRef
+ m_lib.CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L);
+
+ //Part of a suggestion from Greg Hazel to repaint
+ //movie when idle
+ m_ctrl->PushEventHandler(new wxQTMediaEvtHandler(this, m_ctrl->GetHWND()));
+
+ // done
+ return true;
}
-wxDXMediaCtrlImpl::~wxDXMediaCtrlImpl()
+//---------------------------------------------------------------------------
+// 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) Close the movie resource
+// 5) Finish loading
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Load(const wxString& fileName)
{
- if (m_bLoaded)
+ if(m_movie)
Cleanup();
- SAFE_RELEASE(m_pGB);
-}
+ short movieResFile = 0; //= 0 because of annoying VC6 warning
+ FSSpec sfFile;
-wxSize wxDXMediaCtrlImpl::DoGetBestSize() const
-{
- return m_bestSize;
-}
+ if (m_lib.NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(),
+ &sfFile, 0) != noErr)
+ return false;
-void wxDXMediaCtrlImpl::DoMoveWindow(int x, int y, int w, int h)
-{
- if(m_bLoaded && m_bVideo)
+ if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
+ return false;
+
+ short movieResID = 0;
+ Str255 movieName;
+
+ OSErr err = m_lib.NewMovieFromFile (
+ &m_movie,
+ movieResFile,
+ &movieResID,
+ movieName,
+ newMovieActive,
+ NULL
+ ); //wasChanged
+
+ //m_lib.GetMoviesStickyError() because it may not find the
+ //proper codec and play black video and other strange effects,
+ //not to mention mess up the dynamic backend loading scheme
+ //of wxMediaCtrl - so it just does what the QuickTime player does
+ if(err == noErr && m_lib.GetMoviesStickyError() == noErr)
{
- wxDSVERIFY( m_pVW->SetWindowPosition(0, 0, w, h) );
+ m_lib.CloseMovieFile (movieResFile);
+
+ FinishLoad();
+ return true;
}
+ else
+ return false;
}
-#endif //wxUSE_DIRECTSHOW
//---------------------------------------------------------------------------
+// wxQTMediaBackend::PPRMProc (static)
//
-// wxWMMEMediaCtrlImpl
-//
+// Called when done PrePrerolling the movie.
+// Note that in 99% of the cases this does nothing...
+// Anyway we set up the loading timer here to tell us when the movie is done
//---------------------------------------------------------------------------
+void wxQTMediaBackend::PPRMProc (Movie theMovie,
+ OSErr WXUNUSED_UNLESS_DEBUG(theErr),
+ void* theRefCon)
+{
+ wxASSERT( theMovie );
+ wxASSERT( theRefCon );
+ wxASSERT( theErr == noErr );
+ wxQTMediaBackend* pBE = (wxQTMediaBackend*) theRefCon;
+
+ long lTime = pBE->m_lib.GetMovieTime(theMovie,NULL);
+ Fixed rate = pBE->m_lib.GetMoviePreferredRate(theMovie);
+ pBE->m_lib.PrerollMovie(theMovie,lTime,rate);
+ pBE->m_timer = new wxQTLoadTimer(pBE->m_movie, pBE, &pBE->m_lib);
+ pBE->m_timer->Start(MOVIE_DELAY);
+}
+
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Load (URL Version)
//
-// Cruft to simulate digitalv.h
-//
+// 1) Build an escaped URI from location
+// 2) Create a handle to store the URI string
+// 3) Put the URI string inside the handle
+// 4) Make a QuickTime URL data ref from the handle with the URI in it
+// 5) Clean up the URI string handle
+// 6) Do some prerolling
+// 7) Finish Loading
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Load(const wxURI& location)
+{
+ if(m_movie)
+ Cleanup();
-typedef struct {
- DWORD_PTR dwCallback;
-#ifdef MCI_USE_OFFEXT
- POINT ptOffset;
- POINT ptExtent;
-#else
- RECT rc;
-#endif
-} MCI_DGV_RECT_PARMS;
+ wxString theURI = location.BuildURI();
-typedef struct {
- DWORD_PTR dwCallback;
- HWND hWnd;
-#ifndef _WIN32
- WORD wReserved1;
-#endif
- UINT nCmdShow;
-#ifndef _WIN32
- WORD wReserved2;
-#endif
- LPSTR lpstrText;
-} MCI_DGV_WINDOW_PARMSA;
+ Handle theHandle = m_lib.NewHandleClear(theURI.length() + 1);
+ wxASSERT(theHandle);
-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
+ m_lib.BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
-wxWMMEMediaCtrlImpl::wxWMMEMediaCtrlImpl() : m_bVideo(false)
-{
-/* TCHAR sz[5000];
- mciGetErrorString(nError, sz, 5000);
- wxMessageBox(wxString::Format(_T("Error:%s"), sz));
- */
+ //create the movie from the handle that refers to the URI
+ OSErr err = m_lib.NewMovieFromDataRef(&m_movie, newMovieActive |
+ newMovieAsyncOK
+ /*|newMovieIdleImportOK*/,
+ NULL, theHandle,
+ URLDataHandlerSubType);
+
+ m_lib.DisposeHandle(theHandle);
+
+ if (err == noErr)
+ {
+ long timeNow;
+ Fixed playRate;
+
+ timeNow = m_lib.GetMovieTime(m_movie, NULL);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
+
+ playRate = m_lib.GetMoviePreferredRate(m_movie);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
+
+ //
+ // Note that the callback here is optional,
+ // but without it PrePrerollMovie can be buggy
+ // (see Apple ml). Also, some may wonder
+ // why we need this at all - this is because
+ // Apple docs say QuickTime streamed movies
+ // require it if you don't use a Movie Controller,
+ // which we don't by default.
+ //
+ m_lib.PrePrerollMovie(m_movie, timeNow, playRate,
+ (WXFARPROC)wxQTMediaBackend::PPRMProc,
+ (void*)this);
+ return true;
+ }
+ else
+ return false;
}
-wxWMMEMediaCtrlImpl::~wxWMMEMediaCtrlImpl()
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::FinishLoad
+//
+// 1) Create the movie timer
+// 2) Get real size of movie for GetBestSize/sizers
+// 3) Set the movie time scale to something usable so that seeking
+// etc. will work correctly
+// 4) Set our Movie Controller to display the movie if it exists,
+// otherwise set the bounds of the Movie
+// 5) Refresh parent window
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::FinishLoad()
{
- mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
+ // Create the playing/streaming timer
+ m_timer = new wxQTPlayTimer(m_movie, (wxQTMediaBackend*) this, &m_lib);
+ wxASSERT(m_timer);
+ m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
+
+ //get the real size of the movie
+ Rect outRect;
+ memset(&outRect, 0, sizeof(Rect)); //for annoying VC6 warning
+ m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
+
+ m_bestSize.x = outRect.right - outRect.left;
+ m_bestSize.y = outRect.bottom - outRect.top;
+
+ //
+ // Handle the movie GWorld
+ //
+ if(m_pMC)
+ {
+ Point thePoint;
+ thePoint.h = thePoint.v = 0;
+ m_lib.MCSetMovie(m_pMC, m_movie,
+ m_lib.GetNativeWindowPort(m_ctrl->GetHandle()),
+ thePoint);
+ m_lib.MCSetVisible(m_pMC, true);
+ m_bestSize.y += 16;
+ }
+ else
+ {
+ m_lib.SetMovieGWorld(m_movie,
+ (CGrafPtr) m_lib.GetNativeWindowPort(m_ctrl->GetHWND()),
+ NULL);
+ }
+
+ //
+ // Set the movie to millisecond precision
+ //
+ m_lib.SetMovieTimeScale(m_movie, 1000);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
+
+ NotifyMovieLoaded();
}
-bool wxWMMEMediaCtrlImpl::Create(wxMediaCtrl* ctrl)
-{
- m_ctrl = ctrl;
- return true;
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Play
+//
+// 1) Start the QT movie
+// 2) Start the movie loading timer
+//
+// NOTE: This will still return success even when
+// the movie is still loading, and as mentioned in wxQTLoadTimer
+// I don't know of a way to force this to be sync - so if its
+// still loading the function will return true but the movie will
+// still be in the stopped state
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Play()
+{
+ m_lib.StartMovie(m_movie);
+ m_bPlaying = true;
+ return m_lib.GetMoviesError() == noErr;
}
-bool wxWMMEMediaCtrlImpl::Load(const wxString& fileName)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Pause
+//
+// 1) Stop the movie
+// 2) Stop the movie timer
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Pause()
{
- if(m_bLoaded)
- mciSendCommand(m_hDev, MCI_CLOSE, 0, 0);
+ m_bPlaying = false;
+ m_lib.StopMovie(m_movie);
+ return m_lib.GetMoviesError() == noErr;
+}
- MCI_OPEN_PARMS openParms;
- MCI_SET_PARMS setParms;
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Stop
+//
+// 1) Stop the movie
+// 2) Stop the movie timer
+// 3) Seek to the beginning of the movie
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Stop()
+{
+ m_bPlaying = false;
- openParms.lpstrElementName = (wxChar*) fileName.c_str();
+ m_lib.StopMovie(m_movie);
+ if(m_lib.GetMoviesError() != noErr)
+ return false;
- //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;
+ m_lib.GoToBeginningOfMovie(m_movie);
+ return m_lib.GetMoviesError() == noErr;
+}
- m_hDev = openParms.wDeviceID;
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetPlaybackRate
+//
+// 1) Get the movie playback rate from ::GetMovieRate
+//---------------------------------------------------------------------------
+double wxQTMediaBackend::GetPlaybackRate()
+{
+ return ( ((double)m_lib.GetMovieRate(m_movie)) / 0x10000);
+}
- setParms.dwCallback = 0;
- setParms.dwTimeFormat = MCI_FORMAT_MILLISECONDS;
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::SetPlaybackRate
+//
+// 1) Convert dRate to Fixed and Set the movie rate through SetMovieRate
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetPlaybackRate(double dRate)
+{
+ m_lib.SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
+ return m_lib.GetMoviesError() == noErr;
+}
- if (mciSendCommand(m_hDev, MCI_SET, MCI_SET_TIME_FORMAT,
- (DWORD)(LPVOID)&setParms) != 0)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::SetPosition
+//
+// 1) Create a time record struct (TimeRecord) with appropriate values
+// 2) Pass struct to SetMovieTime
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetPosition(wxLongLong where)
+{
+ //NB: For some reason SetMovieTime does not work
+ //correctly with the Quicktime Windows SDK (6)
+ //From Muskelkatermann at the wxForum
+ //http://www.solidsteel.nl/users/wxwidgets/viewtopic.php?t=2957
+ //RN - note that I have not verified this but there
+ //is no harm in calling SetMovieTimeValue instead
+#if 0
+ TimeRecord theTimeRecord;
+ memset(&theTimeRecord, 0, sizeof(TimeRecord));
+ theTimeRecord.value.lo = where.GetLo();
+ theTimeRecord.scale = m_lib.GetMovieTimeScale(m_movie);
+ theTimeRecord.base = m_lib.GetMovieTimeBase(m_movie);
+ m_lib.SetMovieTime(m_movie, &theTimeRecord);
+#else
+ m_lib.SetMovieTimeValue(m_movie, where.GetLo());
+#endif
+ if (m_lib.GetMoviesError() != noErr)
return false;
- 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;
-
- //work around refresh issues
- m_ctrl->InvalidateBestSize();
- m_ctrl->GetParent()->Layout();
- m_ctrl->GetParent()->Refresh();
- m_ctrl->GetParent()->Update();
-
return true;
}
-bool wxWMMEMediaCtrlImpl::Load(const wxURI& WXUNUSED(location))
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetPosition
+//
+// 1) Calls GetMovieTime to get the position we are in in the movie
+// in milliseconds (we called
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetPosition()
{
- return false;
+ return m_lib.GetMovieTime(m_movie, NULL);
}
-bool wxWMMEMediaCtrlImpl::Play()
+//---------------------------------------------------------------------------
+// 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()
{
- //the directshow driver ("mpegvideo") will crash if we don't do a playParms here
- MCI_PLAY_PARMS playParms;
- playParms.dwCallback = (WORD)(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);*/
+ short sVolume = m_lib.GetMovieVolume(m_movie);
+ wxASSERT(m_lib.GetMoviesError() == noErr);
+
+ if(sVolume & (128 << 8)) //negative - no sound
+ return 0.0;
+
+ return sVolume/256.0;
}
-bool wxWMMEMediaCtrlImpl::Pause()
+//---------------------------------------------------------------------------
+// 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)
{
- return (mciSendCommand(m_hDev, MCI_PAUSE, MCI_WAIT, 0) == 0);
+ m_lib.SetMovieVolume(m_movie, (short) (dVolume * 256));
+ return m_lib.GetMoviesError() == noErr;
}
-bool wxWMMEMediaCtrlImpl::Stop()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetDuration
+//
+// Calls GetMovieDuration
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetDuration()
{
- return (mciSendCommand(m_hDev, MCI_STOP, MCI_WAIT, 0) == 0) &&
- (mciSendCommand(m_hDev, MCI_SEEK, MCI_SEEK_TO_START, 0) == 0);
+ return m_lib.GetMovieDuration(m_movie);
}
-
-wxMediaState wxWMMEMediaCtrlImpl::GetState()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetState
+//
+// Determines the current state - if we are at the beginning we
+// are stopped
+//---------------------------------------------------------------------------
+wxMediaState wxQTMediaBackend::GetState()
{
- MCI_STATUS_PARMS statusParms;
- statusParms.dwItem = MCI_STATUS_MODE;
- mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
- (DWORD)(LPVOID)&statusParms);
-
- if(statusParms.dwReturn == MCI_MODE_PAUSE)
- return wxMEDIASTATE_PAUSED;
- else if(statusParms.dwReturn == MCI_MODE_PLAY)
+ if (m_bPlaying == true)
return wxMEDIASTATE_PLAYING;
- else
+ else if ( !m_movie || wxQTMediaBackend::GetPosition() == 0)
return wxMEDIASTATE_STOPPED;
+ else
+ return wxMEDIASTATE_PAUSED;
}
-bool wxWMMEMediaCtrlImpl::SetPosition(long where)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Cleanup
+//
+// Diposes of the movie timer, Disassociates the Movie Controller with
+// movie and hides it if it exists, and stops and disposes
+// of the QT movie
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::Cleanup()
{
- MCI_SEEK_PARMS seekParms;
- seekParms.dwCallback = 0;
- seekParms.dwTo = where;
+ m_bPlaying = false;
- bool bReplay = GetState() == wxMEDIASTATE_PLAYING;
+ if(m_timer)
+ {
+ delete m_timer;
+ m_timer = NULL;
+ }
- if( mciSendCommand(m_hDev, MCI_SEEK, MCI_TO, (DWORD)(LPVOID)&seekParms) != 0)
- return false;
+ m_lib.StopMovie(m_movie);
- if (bReplay)
- return Play();
- else
- return true;
+ if(m_pMC)
+ {
+ Point thePoint;
+ thePoint.h = thePoint.v = 0;
+ m_lib.MCSetVisible(m_pMC, false);
+ m_lib.MCSetMovie(m_pMC, NULL, NULL, thePoint);
+ }
+
+ m_lib.DisposeMovie(m_movie);
+ m_movie = NULL;
}
-long wxWMMEMediaCtrlImpl::GetPosition()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::ShowPlayerControls
+//
+// Creates a movie controller for the Movie if the user wants it
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags)
{
- MCI_STATUS_PARMS statusParms;
-
- statusParms.dwItem = MCI_STATUS_POSITION;
- if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
- (DWORD)(LPSTR)&statusParms) != 0)
- return 0;
+ if(m_pMC)
+ {
+ //restore old wndproc
+ wxSetWindowProc((HWND)m_ctrl->GetHWND(), wxWndProc);
+ m_lib.DisposeMovieController(m_pMC);
+ m_pMC = NULL;
+ m_bestSize.y -= 16; //movie controller height
+ }
- return statusParms.dwReturn;
-}
+ if(flags && m_movie)
+ {
+ Rect rect;
+ wxRect wxrect = m_ctrl->GetClientRect();
-long wxWMMEMediaCtrlImpl::GetDuration()
-{
- MCI_STATUS_PARMS statusParms;
-
- statusParms.dwItem = MCI_STATUS_LENGTH;
- if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
- (DWORD)(LPSTR)&statusParms) != 0)
- return 0;
+ //make room for controller
+ if(wxrect.width < 320)
+ wxrect.width = 320;
- return statusParms.dwReturn;
-}
+ rect.top = (short)wxrect.y;
+ rect.left = (short)wxrect.x;
+ rect.right = (short)(rect.left + wxrect.width);
+ rect.bottom = (short)(rect.top + wxrect.height);
-void wxWMMEMediaCtrlImpl::DoMoveWindow(int, int, int, int)
-{
+ if(!m_pMC)
+ {
+ m_pMC = m_lib.NewMovieController(m_movie, &rect, mcTopLeftMovie |
+ // mcScaleMovieToFit |
+ // mcWithBadge |
+ mcWithFrame);
+ m_lib.MCDoAction(m_pMC, 32, (void*)true); //mcActionSetKeysEnabled
+ m_lib.MCSetActionFilterWithRefCon(m_pMC,
+ (WXFARPROC)wxQTMediaBackend::MCFilterProc, (void*)this);
+ m_bestSize.y += 16; //movie controller height
+
+ //
+ // By default the movie controller uses its own color
+ // pallette for the movie which can be bad on some files -
+ // so turn it off. Also turn off its frame/border for
+ // the movie
+ //
+ // Also we take care of a couple of the interface flags here
+ //
+ long mcFlags = 0;
+ m_lib.MCDoAction(m_pMC, 39/*mcActionGetFlags*/, (void*)&mcFlags);
+ mcFlags |= ( //(1<<0)/*mcFlagSuppressMovieFrame*/ |
+ (1<<3)/*mcFlagsUseWindowPalette*/
+ | ((flags & wxMEDIACTRLPLAYERCONTROLS_STEP)
+ ? 0 : (1<<1)/*mcFlagSuppressStepButtons*/)
+ | ((flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME)
+ ? 0 : (1<<2)/*mcFlagSuppressSpeakerButton*/)
+ // | (1<<4) /*mcFlagDontInvalidate*/ //if we take care of repainting ourselves
+ );
+ m_lib.MCDoAction(m_pMC, 38/*mcActionSetFlags*/, (void*)mcFlags);
+
+ //intercept the wndproc of our control window
+ wxSetWindowProc((HWND)m_ctrl->GetHWND(),
+ wxQTMediaBackend::QTWndProc);
+
+ //set the user data of our window
+ wxSetWindowUserData((HWND)m_ctrl->GetHWND(), this);
+ }
+ }
+
+ NotifyMovieSizeChanged();
+
+ return m_lib.GetMoviesError() == noErr;
}
-wxSize wxWMMEMediaCtrlImpl::DoGetBestSize() const
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::MCFilterProc (static)
+//
+// Callback for when the movie controller recieves a message
+//---------------------------------------------------------------------------
+Boolean
+wxQTMediaBackend::MCFilterProc(MovieController WXUNUSED(theController),
+ short action,
+ void * WXUNUSED(params),
+ LONG_PTR refCon)
{
- if(m_bVideo)
+ if(action != 1) //don't process idle events
{
- MCI_DGV_RECT_PARMS rect;
+ wxQTMediaBackend* pThis = (wxQTMediaBackend*)refCon;
- mciSendCommand(m_hDev, MCI_WHERE, 0x00020000L//MCI_DGV_WHERE_SOURCE
- ,
- (DWORD)(LPSTR)&rect);
- return wxSize(rect.rc.right, rect.rc.bottom);
+ switch(action)
+ {
+ case 8: //play button triggered - MC will set movie to opposite state
+ //of current - playing ? paused : playing
+ pThis->m_bPlaying = !(pThis->m_bPlaying);
+
+ // NB: Sometimes it doesn't redraw properly -
+ // if you click on the button but don't move the mouse
+ // the button will not change its state until you move
+ // mcActionDraw and Refresh/Update combo do nothing
+ // to help this unfortunately
+ break;
+ default:
+ break;
+ }
}
- return wxSize(0,0);
+ return 0;
}
-double wxWMMEMediaCtrlImpl::GetPlaybackRate()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetVideoSize
+//
+// Returns the actual size of the QT movie
+//---------------------------------------------------------------------------
+wxSize wxQTMediaBackend::GetVideoSize() const
{
- return 1.0;
+ return m_bestSize;
}
-bool wxWMMEMediaCtrlImpl::SetPlaybackRate(double)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// Sets the bounds of either the Movie or Movie Controller
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::Move(int WXUNUSED(x), int WXUNUSED(y), int w, int h)
{
- return false;
+ if(m_movie)
+ {
+ //make room for controller
+ if(m_pMC)
+ {
+ if(w < 320)
+ w = 320;
+
+ Rect theRect = {0, 0, (short)h, (short)w};
+ m_lib.MCSetControllerBoundsRect(m_pMC, &theRect);
+ }
+ else
+ {
+ Rect theRect = {0, 0, (short)h, (short)w};
+ m_lib.SetMovieBox(m_movie, &theRect);
+ }
+
+ wxASSERT(m_lib.GetMoviesError() == noErr);
+ }
}
-bool wxWMMEMediaCtrlImpl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::OnEraseBackground
+//
+// Suggestion from Greg Hazel to repaint the movie when idle
+// (on pause also)
+//
+// TODO: We may be repainting too much here - under what exact circumstances
+// do we need this? I think Move also repaints correctly for the Movie
+// Controller, so in that instance we don't need this either
+//---------------------------------------------------------------------------
+void wxQTMediaEvtHandler::OnEraseBackground(wxEraseEvent& evt)
{
- if(nMsg == MM_MCINOTIFY)
+ wxQuickTimeLibrary& m_pLib = m_qtb->m_lib;
+
+ if ( m_qtb->m_pMC )
+ {
+ // repaint movie controller
+ m_pLib.MCDoAction(m_qtb->m_pMC, 2 /*mcActionDraw*/,
+ m_pLib.GetNativeWindowPort(m_hwnd));
+ }
+ else // no movie controller
{
- wxASSERT(lParam == (WXLPARAM) m_hDev);
- if(wParam == (WXWPARAM) MCI_NOTIFY_SUCCESSFUL && lParam == (WXLPARAM) m_hDev)
+ if ( m_qtb->m_movie )
{
-#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
+ CGrafPtr port = (CGrafPtr)m_pLib.GetNativeWindowPort(m_hwnd);
- wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, m_ctrl->GetId());
- m_ctrl->GetParent()->ProcessEvent(theEvent);
+ m_pLib.BeginUpdate(port);
+ m_pLib.UpdateMovie(m_qtb->m_movie);
+ wxASSERT(m_pLib.GetMoviesError() == noErr);
+ m_pLib.EndUpdate(port);
+ }
+ else // no movie
+ {
+ // let the system repaint the window
+ evt.Skip();
}
- return true;
}
- return false;
}
-#endif //wxUSE_MEDIACTRL
\ No newline at end of file
+//---------------------------------------------------------------------------
+// End QT Backend
+//---------------------------------------------------------------------------
+
+//in source file that contains stuff you don't directly use
+#include "wx/html/forcelnk.h"
+FORCE_LINK_ME(basewxmediabackends)
+
+//---------------------------------------------------------------------------
+// End wxMediaCtrl Compilation Guard and this file
+//---------------------------------------------------------------------------
+#endif //wxUSE_MEDIACTRL
projects / wxWidgets.git / blobdiff