+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+
+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;
+
+//---------------------------------------------------------------------------
+// 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 = ctrl;
+ 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 DirectShow events!") );
+
+ return false;
+ }
+
+ ::SetWindowLong(m_hNotifyWnd, GWL_WNDPROC,
+ (LONG)wxMCIMediaBackend::NotifyWndProc);
+
+ ::SetWindowLong(m_hNotifyWnd, GWL_USERDATA,
+ (LONG) this);
+
+ m_ctrl->Show(false);
+
+ //
+ //Here, if the parent of the control has a sizer - we
+ //tell it to recalculate the size of this control since
+ //the user opened a seperate media file
+ //
+ m_ctrl->InvalidateBestSize();
+ m_ctrl->GetParent()->Layout();
+ m_ctrl->GetParent()->Refresh();
+ m_ctrl->GetParent()->Update();
+
+ 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::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
+ putParms.rc.top = 0;
+ putParms.rc.bottom = 0;
+ putParms.rc.right = w;
+ putParms.rc.bottom = h;
+
+ wxMCIVERIFY( mciSendCommand(m_hDev, MCI_PUT,
+ 0x00040000L, //MCI_DGV_PUT_DESTINATION
+ (DWORD)(LPSTR)&putParms) );
+ }
+}
+
+//---------------------------------------------------------------------------
+// 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*)
+ ::GetWindowLong(hWnd, GWL_USERDATA);
+ wxASSERT(backend);
+
+ return backend->OnNotifyWndProc(hWnd, nMsg, wParam, lParam);
+}
+
+LRESULT CALLBACK wxMCIMediaBackend::OnNotifyWndProc(HWND hWnd, UINT nMsg,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ if(nMsg == MM_MCINOTIFY)
+ {
+ wxASSERT(lParam == (LPARAM) m_hDev);
+ if(wParam == MCI_NOTIFY_SUCCESSFUL && lParam == (LPARAM)m_hDev)
+ {
+ wxMediaEvent theEvent(wxEVT_MEDIA_STOP, m_ctrl->GetId());
+ m_ctrl->ProcessEvent(theEvent);
+
+ if(theEvent.IsAllowed())
+ {
+ wxMCIVERIFY( mciSendCommand(m_hDev, MCI_SEEK,
+ MCI_SEEK_TO_START, 0) );
+
+ //send the event to our child
+ wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED,
+ m_ctrl->GetId());
+ m_ctrl->ProcessEvent(theEvent);
+ }
+ }
+ }
+ return DefWindowProc(hWnd, nMsg, wParam, lParam);
+}
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//
+// wxQTMediaBackend
+//
+// TODO: Use a less cludgy way to pause/get state/set state
+// TODO: Dynamically load from qtml.dll
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+#if wxUSE_QUICKTIME
+
+IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend);
+
+//Time between timer calls
+#define MOVIE_DELAY 100
+
+#include "wx/timer.h"
+
+// --------------------------------------------------------------------------
+// wxQTTimer - Handle Asyncronous Playing
+// --------------------------------------------------------------------------
+class _wxQTTimer : public wxTimer
+{
+public:
+ _wxQTTimer(Movie movie, wxQTMediaBackend* parent) :
+ m_movie(movie), m_bPaused(false), m_parent(parent)
+ {
+ }
+
+ ~_wxQTTimer()
+ {
+ }
+
+ bool GetPaused() {return m_bPaused;}
+ void SetPaused(bool bPaused) {m_bPaused = bPaused;}
+
+ //-----------------------------------------------------------------------
+ // _wxQTTimer::Notify
+ //
+ // 1) Checks to see if the movie is done, and if not continues
+ // streaming the movie
+ // 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of
+ // the movie.
+ //-----------------------------------------------------------------------
+ void Notify()
+ {
+ if (!m_bPaused)
+ {
+ if(!IsMovieDone(m_movie))
+ MoviesTask(m_movie, MOVIE_DELAY);
+ else
+ {
+ wxMediaEvent theEvent(wxEVT_MEDIA_STOP,
+ m_parent->m_ctrl->GetId());
+ m_parent->m_ctrl->ProcessEvent(theEvent);
+
+ if(theEvent.IsAllowed())
+ {
+ Stop();
+ m_parent->Stop();
+ wxASSERT(::GetMoviesError() == noErr);
+
+ //send the event to our child
+ wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED,
+ m_parent->m_ctrl->GetId());
+ m_parent->m_ctrl->ProcessEvent(theEvent);
+ }
+ }
+ }
+ }
+
+protected:
+ Movie m_movie; //Our movie instance
+ bool m_bPaused; //Whether we are paused or not
+ wxQTMediaBackend* m_parent; //Backend pointer
+};
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend Destructor
+//
+// Sets m_timer to NULL signifying we havn't loaded anything yet
+//---------------------------------------------------------------------------
+wxQTMediaBackend::wxQTMediaBackend() : m_timer(NULL)
+{
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend Destructor
+//
+// 1) Cleans up the QuickTime movie instance
+// 2) Decrements the QuickTime reference counter - if this reaches
+// 0, QuickTime shuts down
+// 3) Decrements the QuickTime Windows Media Layer reference counter -
+// if this reaches 0, QuickTime shuts down the Windows Media Layer
+//---------------------------------------------------------------------------
+wxQTMediaBackend::~wxQTMediaBackend()
+{
+ if(m_timer)
+ Cleanup();
+
+ //Note that ExitMovies() is not neccessary, but
+ //the docs are fuzzy on whether or not TerminateQTML is
+ ExitMovies();
+ TerminateQTML();
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::CreateControl
+//
+// 1) Intializes QuickTime
+// 2) Creates the control window
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
+{
+ int nError;
+ if ((nError = InitializeQTML(0)) != noErr) //-2093 no dll
+ {
+ wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError));
+ return false;
+ }
+ EnterMovies();
+
+ //
+ // Create window
+ // By default wxWindow(s) is created with a border -
+ // so we need to get rid of those
+ //
+ // Since we don't have a child window like most other
+ // backends, we don't need wxCLIP_CHILDREN
+ //
+ if ( !ctrl->wxControl::Create(parent, id, pos, size,
+ (style & ~wxBORDER_MASK) | wxBORDER_NONE,
+ validator, name) )
+ return false;
+
+ m_ctrl = ctrl;
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Load (file version)
+//
+// 1) Get an FSSpec from the Windows path name
+// 2) Open the movie
+// 3) Obtain the movie instance from the movie resource
+// 4)
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Load(const wxString& fileName)
+{
+ if(m_timer)
+ Cleanup();
+
+ OSErr err = noErr;
+ short movieResFile;
+ FSSpec sfFile;
+
+ if (NativePathNameToFSSpec ((char*) (const char*) fileName.mb_str(),
+ &sfFile, 0) != noErr)
+ return false;
+
+ if (OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
+ return false;
+
+ short movieResID = 0;
+ Str255 movieName;
+
+ err = NewMovieFromFile (
+ &m_movie,
+ movieResFile,
+ &movieResID,
+ movieName,
+ newMovieActive,
+ NULL); //wasChanged
+
+ CloseMovieFile (movieResFile);
+
+ if (err != noErr)
+ return false;
+
+ FinishLoad();
+
+ return ::GetMoviesError() == noErr;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Load(const wxURI& location)
+{
+ if(m_timer)
+ Cleanup();
+
+ wxString theURI = location.BuildURI();
+
+ OSErr err = noErr;
+
+ Handle theHandle = NewHandleClear(theURI.length() + 1);
+ wxASSERT(theHandle);
+
+ BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
+
+ //create the movie from the handle that refers to the URI
+ err = NewMovieFromDataRef(&m_movie, newMovieActive,
+ NULL, theHandle,
+ URLDataHandlerSubType);
+
+ DisposeHandle(theHandle);
+
+ if (err != noErr)
+ return false;
+
+ //preroll movie for streaming
+ //TODO:Async this?
+ TimeValue timeNow;
+ Fixed playRate;
+ timeNow = GetMovieTime(m_movie, NULL);
+ playRate = GetMoviePreferredRate(m_movie);
+ PrePrerollMovie(m_movie, timeNow, playRate, NULL, NULL);
+ PrerollMovie(m_movie, timeNow, playRate);
+ SetMovieRate(m_movie, playRate);
+
+ FinishLoad();
+
+ return ::GetMoviesError() == noErr;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::FinishLoad()
+{
+ m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this);
+ wxASSERT(m_timer);
+
+ //get the real size of the movie
+ Rect outRect;
+ ::GetMovieNaturalBoundsRect (m_movie, &outRect);
+ wxASSERT(::GetMoviesError() == noErr);
+
+ m_bestSize.x = outRect.right - outRect.left;
+ m_bestSize.y = outRect.bottom - outRect.top;
+
+ //reparent movie/*AudioMediaCharacteristic*/
+ if(GetMovieIndTrackType(m_movie, 1,
+ VisualMediaCharacteristic,
+ movieTrackCharacteristic |
+ movieTrackEnabledOnly) != NULL)
+ {
+ CreatePortAssociation(m_ctrl->GetHWND(), NULL, 0L);
+
+ SetMovieGWorld(m_movie,
+ (CGrafPtr) GetNativeWindowPort(m_ctrl->GetHWND()),
+ nil);
+ }
+
+ //we want millisecond precision
+ ::SetMovieTimeScale(m_movie, 1000);
+ wxASSERT(::GetMoviesError() == noErr);
+
+ //
+ //Here, if the parent of the control has a sizer - we
+ //tell it to recalculate the size of this control since
+ //the user opened a seperate media file
+ //
+ m_ctrl->InvalidateBestSize();
+ m_ctrl->GetParent()->Layout();
+ m_ctrl->GetParent()->Refresh();
+ m_ctrl->GetParent()->Update();
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Play()
+{
+ ::StartMovie(m_movie);
+ m_timer->SetPaused(false);
+ m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
+ return ::GetMoviesError() == noErr;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Pause()
+{
+ ::StopMovie(m_movie);
+ m_timer->SetPaused(true);
+ m_timer->Stop();
+ return ::GetMoviesError() == noErr;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Stop()
+{
+ m_timer->SetPaused(false);
+ m_timer->Stop();
+
+ ::StopMovie(m_movie);
+ if(::GetMoviesError() != noErr)
+ return false;
+
+ ::GoToBeginningOfMovie(m_movie);
+ return ::GetMoviesError() == noErr;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+double wxQTMediaBackend::GetPlaybackRate()
+{
+ return ( ((double)::GetMovieRate(m_movie)) / 0x10000);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetPlaybackRate(double dRate)
+{
+ ::SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
+ return ::GetMoviesError() == noErr;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetPosition(wxLongLong where)
+{
+ TimeRecord theTimeRecord;
+ memset(&theTimeRecord, 0, sizeof(TimeRecord));
+ theTimeRecord.value.lo = where.GetValue();
+ theTimeRecord.scale = ::GetMovieTimeScale(m_movie);
+ theTimeRecord.base = ::GetMovieTimeBase(m_movie);
+ ::SetMovieTime(m_movie, &theTimeRecord);
+
+ if (::GetMoviesError() != noErr)
+ return false;
+
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetPosition
+//
+// 1) Calls GetMovieTime to get the position we are in in the movie
+// in milliseconds (we called
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetPosition()
+{
+ return ::GetMovieTime(m_movie, NULL);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetDuration()
+{
+ return ::GetMovieDuration(m_movie);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+wxMediaState wxQTMediaBackend::GetState()
+{
+ if ( !m_timer || (m_timer->IsRunning() == false &&
+ m_timer->GetPaused() == false) )
+ return wxMEDIASTATE_STOPPED;
+
+ if( m_timer->IsRunning() == true )
+ return wxMEDIASTATE_PLAYING;
+ else
+ return wxMEDIASTATE_PAUSED;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::Cleanup()
+{
+ delete m_timer;
+ m_timer = NULL;
+
+ StopMovie(m_movie);
+ DisposeMovie(m_movie);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+wxSize wxQTMediaBackend::GetVideoSize() const
+{
+ return m_bestSize;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// TODO
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::Move(int x, int y, int w, int h)
+{
+ if(m_timer)
+ {
+ Rect theRect = {0, 0, h, w};
+
+ ::SetMovieBox(m_movie, &theRect);
+ wxASSERT(::GetMoviesError() == noErr);
+ }
+}
+
+//---------------------------------------------------------------------------
+// End QT Compilation Guard
+//---------------------------------------------------------------------------
+#endif //wxUSE_QUICKTIME
+
+//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
projects / wxWidgets.git / blobdiff