if ( mciSendCommand(0, MCI_OPEN, MCI_OPEN_ELEMENT,
(DWORD)(LPVOID)&openParms) != 0)
+ {
return false;
+ }
m_hDev = openParms.wDeviceID;
if (mciSendCommand(m_hDev, MCI_SET, MCI_SET_TIME_FORMAT,
(DWORD)(LPVOID)&setParms) != 0)
{
- }
return false;
+ }
// tell the MCI device to display the video in our wxMediaCtrl
MCI_DGV_WINDOW_PARMS windowParms;
if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
(DWORD)(LPSTR)&statusParms) != 0)
+ {
return 0;
+ }
return statusParms.dwReturn;
}
if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
(DWORD)(LPSTR)&statusParms) != 0)
+ {
return 0;
+ }
return ((double)statusParms.dwReturn) / 1000.0;
}
// MCI_DGV_SETAUDIO + (_ITEM | _VALUE)
0x00800000L | 0x01000000L,
(DWORD)(LPSTR)&audioParms) != 0)
+ {
return false;
+ }
return true;
}
if (mciSendCommand(m_hDev, MCI_STATUS, MCI_STATUS_ITEM,
(DWORD)(LPSTR)&statusParms) != 0)
+ {
return 0;
+ }
return statusParms.dwReturn;
}
{
if (m_movie)
Cleanup();
-
+
+ bool result = true;
+ OSErr err = noErr;
short movieResFile = 0; //= 0 because of annoying VC6 warning
FSSpec sfFile;
- if (m_lib.NativePathNameToFSSpec(
+ err = m_lib.NativePathNameToFSSpec(
(char*) (const char*) fileName.mb_str(),
- &sfFile, 0) != noErr)
+ &sfFile, 0);
+ result = (err == noErr);
+
+ if (result)
{
- return false;
+ err = m_lib.OpenMovieFile(&sfFile, &movieResFile, fsRdPerm);
+ result = (err == noErr);
}
- if (m_lib.OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
- return false;
-
- short movieResID = 0;
- Str255 movieName;
+ if (result)
+ {
+ short movieResID = 0;
+ Str255 movieName;
- OSErr err = m_lib.NewMovieFromFile(
+ 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)
- {
- m_lib.CloseMovieFile (movieResFile);
-
- FinishLoad();
- return true;
+ NULL ); // wasChanged
+ result = (err == noErr && m_lib.GetMoviesStickyError() == noErr);
+
+ // check 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 (result)
+ {
+ m_lib.CloseMovieFile(movieResFile);
+ FinishLoad();
+ }
}
- else
- return false;
+
+ return result;
}
//---------------------------------------------------------------------------
long lTime = pBE->m_lib.GetMovieTime(theMovie,NULL);
Fixed rate = pBE->m_lib.GetMoviePreferredRate(theMovie);
- pBE->m_lib.PrerollMovie(theMovie,lTime,rate);
+ 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);
}
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.
+ // 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;
}
-
//---------------------------------------------------------------------------
// wxQTMediaBackend::FinishLoad
//
// 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
+ memset(&outRect, 0, sizeof(Rect)); // suppress annoying VC6 warning
m_lib.GetMovieNaturalBoundsRect (m_movie, &outRect);
wxASSERT(m_lib.GetMoviesError() == noErr);
//---------------------------------------------------------------------------
// wxQTMediaBackend::GetPlaybackRate
//
-// 1) Get the movie playback rate from ::GetMovieRate
+// Get the movie playback rate from ::GetMovieRate
//---------------------------------------------------------------------------
double wxQTMediaBackend::GetPlaybackRate()
{
//---------------------------------------------------------------------------
// wxQTMediaBackend::SetPlaybackRate
//
-// 1) Convert dRate to Fixed and Set the movie rate through SetMovieRate
+// Convert dRate to Fixed and Set the movie rate through SetMovieRate
//---------------------------------------------------------------------------
bool wxQTMediaBackend::SetPlaybackRate(double dRate)
{
//---------------------------------------------------------------------------
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
+ // 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));
//---------------------------------------------------------------------------
// wxQTMediaBackend::GetState
//
-// Determines the current state - if we are at the beginning we
-// are stopped
+// Determines the current state:
+// if we are at the beginning, then we are stopped
//---------------------------------------------------------------------------
wxMediaState wxQTMediaBackend::GetState()
{
{
if (m_pMC)
{
- //restore old wndproc
+ // restore old wndproc
wxSetWindowProc((HWND)m_ctrl->GetHWND(), wxWndProc);
m_lib.DisposeMovieController(m_pMC);
m_pMC = NULL;
- m_bestSize.y -= 16; //movie controller height
+
+ // movie controller height
+ m_bestSize.y -= 16;
}
if (flags && m_movie)
Rect rect;
wxRect wxrect = m_ctrl->GetClientRect();
- //make room for controller
+ // make room for controller
if (wxrect.width < 320)
wxrect.width = 320;
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
- //
+ m_bestSize.y += 16; // movie controller height
+
+ // By default the movie controller uses its own colour palette
+ // for the movie which can be bad on some files, so turn it off.
+ // Also turn off its frame/border for the movie
+ // Also 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)
+
+ mcFlags |=
+ // (1<< 0) /*mcFlagSuppressMovieFrame*/ |
+ (1<< 3) /*mcFlagsUseWindowPalette*/
+ | ((flags & wxMEDIACTRLPLAYERCONTROLS_STEP)
? 0 : (1<< 1) /*mcFlagSuppressStepButtons*/)
- | ((flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME)
+ | ((flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME)
? 0 : (1<< 2) /*mcFlagSuppressSpeakerButton*/)
- // | (1<< 4) /*mcFlagDontInvalidate*/ //if we take care of repainting ourselves
- );
+// | (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);
+ // intercept the wndproc of our control window
+ wxSetWindowProc((HWND)m_ctrl->GetHWND(), wxQTMediaBackend::QTWndProc);
- //set the user data of our window
+ // set the user data of our window
wxSetWindowUserData((HWND)m_ctrl->GetHWND(), this);
}
}
//
// Callback for when the movie controller recieves a message
//---------------------------------------------------------------------------
-Boolean
-wxQTMediaBackend::MCFilterProc(MovieController WXUNUSED(theController),
+Boolean wxQTMediaBackend::MCFilterProc(MovieController WXUNUSED(theController),
short action,
void * WXUNUSED(params),
LONG_PTR refCon)
{
- if (action != 1) // don't process idle events
- {
- wxQTMediaBackend* pThis = (wxQTMediaBackend*)refCon;
+ wxQTMediaBackend* pThis = (wxQTMediaBackend*)refCon;
- switch (action)
- {
- case 8:
- // play button triggered - MC will set movie to opposite state
- // of current - playing ? paused : playing
+ switch (action)
+ {
+ case 8:
+ // play button triggered - MC will set movie to opposite state
+ // of current - playing ? paused : playing
+ if (pThis)
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;
+ // 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;
- }
+ case 1:
+ // don't process idle events
+ break;
+
+ default:
+ break;
}
+
return 0;
}
{
if (m_movie)
{
- //make room for controller
+ // make room for controller
if (m_pMC)
{
if (w < 320)
// 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
+// 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)
m_pLib.MCDoAction(m_qtb->m_pMC, 2 /*mcActionDraw*/,
m_pLib.GetNativeWindowPort(m_hwnd));
}
- else // no movie controller
+ else if ( m_qtb->m_movie )
{
- if ( m_qtb->m_movie )
- {
- CGrafPtr port = (CGrafPtr)m_pLib.GetNativeWindowPort(m_hwnd);
+ // no movie controller
+ CGrafPtr port = (CGrafPtr)m_pLib.GetNativeWindowPort(m_hwnd);
- 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();
- }
+ 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();
}
}
projects / wxWidgets.git / blobdiff