//
// MusicEvents
// Called in the event loop to keep track of MIDI music
//
void MIDI_Update (void)
{
if (midiTrack)
{
// pOx - adjust volume if changed
if (old_volume != bgmvolume.value)
MIDI_SetVolume (&bgmvolume);
// Let QuickTime get some time
MoviesTask (midiTrack, 0);
// If this song is looping, restart it
if (IsMovieDone (midiTrack))
{
if (bLooped)
{
GoToBeginningOfMovie (midiTrack);
StartMovie (midiTrack);
}
else
{
DisposeMovie (midiTrack);
midiTrack = NULL;
}
}
}
}
/*
* PsychSetMovieTimeIndex() -- Set current playback time of movie.
*/
double PsychSetMovieTimeIndex(int moviehandle, double timeindex)
{
Movie theMovie;
double oldtime;
if (moviehandle < 0 || moviehandle >= PSYCH_MAX_MOVIES) {
PsychErrorExitMsg(PsychError_user, "Invalid moviehandle provided!");
}
// Fetch references to objects we need:
theMovie = movieRecordBANK[moviehandle].theMovie;
if (theMovie == NULL) {
PsychErrorExitMsg(PsychError_user, "Invalid moviehandle provided. No movie associated with this handle !!!");
}
// Retrieve current timeindex:
oldtime = (double) GetMovieTime(theMovie, NULL) / (double) GetMovieTimeScale(theMovie);
// Set new timeindex:
SetMovieTimeValue(theMovie, (TimeValue) (((timeindex * (double) GetMovieTimeScale(theMovie))) + 0.5f));
// Check if end of movie is reached. Rewind, if so...
if (IsMovieDone(theMovie) && movieRecordBANK[moviehandle].loopflag > 0) {
if (GetMovieRate(theMovie)>0) {
GoToBeginningOfMovie(theMovie);
} else {
GoToEndOfMovie(theMovie);
}
}
MoviesTask(theMovie, 0);
// Return old value:
return(oldtime);
}
OSErr QTDR_PlayMovieFromRAM (Movie theMovie)
{
WindowPtr myWindow = NULL;
Rect myBounds = {50, 50, 100, 100};
Rect myRect;
StringPtr myTitle = QTUtils_ConvertCToPascalString(kWindowTitle);
OSErr myErr = memFullErr;
myWindow = NewCWindow(NULL, &myBounds, myTitle, false, 0, (WindowPtr)-1, false, 0);
if (myWindow == NULL)
goto bail;
myErr = noErr;
MacSetPort((GrafPtr)GetWindowPort(myWindow));
GetMovieBox(theMovie, &myRect);
MacOffsetRect(&myRect, -myRect.left, -myRect.top);
SetMovieBox(theMovie, &myRect);
if (!EmptyRect(&myRect))
SizeWindow(myWindow, myRect.right, myRect.bottom, false);
else
SizeWindow(myWindow, 200, 0, false);
MacShowWindow(myWindow);
SetMovieGWorld(theMovie, GetWindowPort(myWindow), NULL);
GoToBeginningOfMovie(theMovie);
MoviesTask(theMovie, 0);
StartMovie(theMovie);
myErr = GetMoviesError();
if (myErr != noErr)
goto bail;
while (!IsMovieDone(theMovie))
MoviesTask(theMovie, 0);
bail:
free(myTitle);
if (theMovie != NULL)
DisposeMovie(theMovie);
if (myWindow != NULL)
DisposeWindow(myWindow);
return(myErr);
}
//---------------------------------------------------------------------------
bool ofVideoPlayer::getIsMovieDone(){
//--------------------------------------
#ifdef OF_VIDEO_PLAYER_QUICKTIME
//--------------------------------------
bool bIsMovieDone = (bool)IsMovieDone(moviePtr);
return bIsMovieDone;
//--------------------------------------
#else
//--------------------------------------
return gstUtils.getIsMovieDone();
//--------------------------------------
#endif
//--------------------------------------
}
boolean playerisplaying (void) {
/*
7.0b4 PBS: return true if the player window is playing a movie.
*/
if (currentmovie == nil)
return (false);
if (IsMovieDone (currentmovie))
return (false);
return (GetMovieActive (currentmovie));
} /*playerisplaying*/
void wxOSXQuickTimeSoundData::SoundTask()
{
if(IsMovieDone(m_movie))
{
if (m_flags & wxSOUND_LOOP)
{
StopMovie(m_movie);
GoToBeginningOfMovie(m_movie);
StartMovie(m_movie);
}
else
Stop();
}
else
MoviesTask(m_movie, MOVIE_DELAY); //Give QT time to play movie
}
//---------------------------------------------------------------------------
bool ofQuickTimePlayer::getIsMovieDone(){
if( !isLoaded() ){
ofLogError("ofQuickTimePlayer") << "getIsMovieDone(): movie not loaded";
return false;
}
//--------------------------------------
#ifdef OF_VIDEO_PLAYER_QUICKTIME
//--------------------------------------
bool bIsMovieDone = (bool)IsMovieDone(moviePtr);
return bIsMovieDone;
//--------------------------------------
#endif
//--------------------------------------
}
//---------------------------------------------------------------------------
bool ofQuickTimePlayer::getIsMovieDone(){
if( !isLoaded() ){
ofLog(OF_LOG_ERROR, "ofQuickTimePlayer: movie not loaded!");
return false;
}
//--------------------------------------
#ifdef OF_VIDEO_PLAYER_QUICKTIME
//--------------------------------------
bool bIsMovieDone = (bool)IsMovieDone(moviePtr);
return bIsMovieDone;
//--------------------------------------
#endif
//--------------------------------------
}
//------------------------------------------------------------
bool ofQuicktimeSoundPlayer::getIsPlaying(){
if (!bLoadedOk) return false;
int playing = 0;
Fixed rate = GetMovieRate(soundToPlay);
bool bDone = IsMovieDone(soundToPlay);
if (bDone == true){
return false;
}
if (bIWasPlayingAndMySpeedWasSetToZero == true){
return true;
}
return (rate != 0 ? true : false);
}
void Notify()
{
if (m_pbPlaying && !*m_pbPlaying)
{
Shutdown();
}
if(IsMovieDone(m_movie))
{
if (!m_bLoop)
Shutdown();
else
{
StopMovie(m_movie);
GoToBeginningOfMovie(m_movie);
StartMovie(m_movie);
}
}
else
MoviesTask(m_movie, MOVIE_DELAY); //Give QT time to play movie
}
/**
* Checks whether the player is active.
*
* This function is called at regular intervals from OpenTTD's main loop, so
* we call @c MoviesTask() from here to let QuickTime do its work.
*/
bool MusicDriver_QtMidi::IsSongPlaying()
{
if (!_quicktime_started) return true;
switch (_quicktime_state) {
case QT_STATE_IDLE:
case QT_STATE_STOP:
/* Do nothing. */
break;
case QT_STATE_PLAY:
MoviesTask(_quicktime_movie, 0);
/* Check wether movie ended. */
if (IsMovieDone(_quicktime_movie) ||
(GetMovieTime(_quicktime_movie, NULL) >=
GetMovieDuration(_quicktime_movie))) {
_quicktime_state = QT_STATE_STOP;
}
}
return _quicktime_state == QT_STATE_PLAY;
}
void *
Thread_PlaySound_QuickTime(void *data)
{
int done = FALSE;
fQTPlaying = TRUE;
do {
listOLD *pl;
pthread_mutex_lock(&mutexQTAccess);
/* give CPU time to QT to process all running movies */
MoviesTask(NULL, 0);
/* check if there are any running movie left */
pl = &movielist;
done = TRUE;
do {
listOLD *next = pl->plNext;
if (pl->p != NULL) {
Movie *movie = (Movie *) pl->p;
if (IsMovieDone(*movie)) {
DisposeMovie(*movie);
free(movie);
ListDelete(pl);
} else
done = FALSE;
}
pl = next;
} while (pl != &movielist);
pthread_mutex_unlock(&mutexQTAccess);
} while (!done && fQTPlaying);
fQTPlaying = FALSE;
return NULL;
}
////////////////////////////////////////////////////////////////////////////////
// virtual
bool LLMediaImplQuickTime::updateMedia()
{
if ( ! mMovieHandle )
return false;
if ( ! mMovieController )
return false;
if ( ! mGWorldHandle )
return false;
// service QuickTime
MoviesTask( mMovieHandle, 0 );
MCIdle( mMovieController );
// update state machine (deals with transport controls for example)
processState();
// special code for looping - need to rewind at the end of the movie
if ( isLooping() )
{
// QT call to see if we are at the end - can't do with controller
if ( IsMovieDone( mMovieHandle ) )
{
// go back to start
rewind();
// kick off new play
MCDoAction( mMovieController, mcActionPrerollAndPlay, (void*)GetMoviePreferredRate( mMovieHandle ) );
// set the volume
MCDoAction( mMovieController, mcActionSetVolume, (void*)mCurVolume );
}
}
return true;
}
bool wxOSXQuickTimeSoundData::Play(unsigned flags)
{
if ( m_movie )
Stop();
m_flags = flags;
if (!wxInitQT())
return false;
if( m_soundHandle )
{
Handle dataRef = nil;
MovieImportComponent miComponent;
Track targetTrack = nil;
TimeValue addedDuration = 0;
long outFlags = 0;
OSErr err;
ComponentResult result;
err = PtrToHand(&m_soundHandle, &dataRef, sizeof(Handle));
HLock(m_soundHandle);
if (memcmp(&(*m_soundHandle)[8], "WAVE", 4) == 0)
miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeWave);
else if (memcmp(&(*m_soundHandle)[8], "AIFF", 4) == 0)
miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeAIFF);
else if (memcmp(&(*m_soundHandle)[8], "AIFC", 4) == 0)
miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeAIFC);
else
{
HUnlock(m_soundHandle);
wxLogSysError(wxT("wxSound - Location in memory does not contain valid data"));
return false;
}
HUnlock(m_soundHandle);
m_movie = NewMovie(0);
result = MovieImportDataRef(miComponent, dataRef,
HandleDataHandlerSubType, m_movie,
nil, &targetTrack,
nil, &addedDuration,
movieImportCreateTrack, &outFlags);
if (result != noErr)
{
wxLogSysError(wxString::Format(wxT("Couldn't import movie data\nError:%i"), (int)result));
}
SetMovieVolume(m_movie, kFullVolume);
GoToBeginningOfMovie(m_movie);
}
else
{
OSErr err = noErr ;
Handle dataRef = NULL;
OSType dataRefType;
err = QTNewDataReferenceFromFullPathCFString(wxCFStringRef(m_sndname,wxLocale::GetSystemEncoding()),
(UInt32)kQTNativeDefaultPathStyle, 0, &dataRef, &dataRefType);
wxASSERT(err == noErr);
if (NULL != dataRef || err != noErr)
{
err = NewMovieFromDataRef( &m_movie, newMovieDontAskUnresolvedDataRefs , NULL, dataRef, dataRefType );
wxASSERT(err == noErr);
DisposeHandle(dataRef);
}
if (err != noErr)
{
wxLogSysError(
wxString::Format(wxT("wxSound - Could not open file: %s\nError:%i"), m_sndname.c_str(), err )
);
return false;
}
}
//Start the m_movie!
StartMovie(m_movie);
if (flags & wxSOUND_ASYNC)
{
CreateAndStartTimer();
}
else
{
wxASSERT_MSG(!(flags & wxSOUND_LOOP), wxT("Can't loop and play syncronously at the same time"));
//Play movie until it ends, then exit
//Note that due to quicktime caching this may not always
//work 100% correctly
while (!IsMovieDone(m_movie))
MoviesTask(m_movie, 1);
DoStop();
}
return true;
}
/*
* PsychQTSetMovieTimeIndex() -- Set current playback time of movie.
*/
double PsychQTSetMovieTimeIndex(int moviehandle, double timeindex, psych_bool indexIsFrames)
{
Movie theMovie;
double oldtime;
long targetIndex, myIndex;
short myFlags;
TimeValue myTime;
OSType myTypes[1];
if (moviehandle < 0 || moviehandle >= PSYCH_MAX_MOVIES) {
PsychErrorExitMsg(PsychError_user, "Invalid moviehandle provided!");
}
// Fetch references to objects we need:
theMovie = movieRecordBANK[moviehandle].theMovie;
if (theMovie == NULL) {
PsychErrorExitMsg(PsychError_user, "Invalid moviehandle provided. No movie associated with this handle !!!");
}
// Retrieve current timeindex:
oldtime = (double) GetMovieTime(theMovie, NULL) / (double) GetMovieTimeScale(theMovie);
// Index based or target time based seeking?
if (indexIsFrames) {
// Index based seeking:
// Seek to given targetIndex:
targetIndex = (long) (timeindex + 0.5);
// We want video samples.
myTypes[0] = VisualMediaCharacteristic;
// We want to begin with the first frame in the movie:
myFlags = nextTimeStep + nextTimeEdgeOK;
// Start with iteration at beginning:
myTime = 0;
myIndex = -1;
// We iterate until end of movie (myTime < 0) or targetIndex reached:
while ((myTime >= 0) && (myIndex < targetIndex)) {
// Increment our index position:
myIndex++;
// Look for the next frame in the track; when there are no more frames,
// myTime is set to -1, so we'll exit the while loop
GetMovieNextInterestingTime(theMovie, myFlags, 1, myTypes, myTime, FloatToFixed(1), &myTime, NULL);
// after the first interesting time, don't include the time we're currently at
myFlags = nextTimeStep;
}
// Valid time for existing target frame?
if (myTime >= 0) {
// Yes. Seek to it:
SetMovieTimeValue(theMovie, myTime);
}
// Done with seek.
}
else {
// Time based seeking:
// Set new timeindex as time in seconds:
SetMovieTimeValue(theMovie, (TimeValue) (((timeindex * (double) GetMovieTimeScale(theMovie))) + 0.5f));
// Done with seek.
}
// Check if end of movie is reached. Rewind, if so...
if (IsMovieDone(theMovie) && movieRecordBANK[moviehandle].loopflag > 0) {
if (GetMovieRate(theMovie) > 0) {
GoToBeginningOfMovie(theMovie);
} else {
GoToEndOfMovie(theMovie);
}
}
// Yield some processing time to Quicktime to update properly:
MoviesTask(theMovie, 0);
// Return old time value of previous position:
return(oldtime);
}
/*
* PsychQTGetTextureFromMovie() -- Create an OpenGL texture map from a specific videoframe from given movie object.
*
* win = Window pointer of onscreen window for which a OpenGL texture should be created.
* moviehandle = Handle to the movie object.
* checkForImage = true == Just check if new image available, false == really retrieve the image, blocking if necessary.
* timeindex = When not in playback mode, this allows specification of a requested frame by presentation time.
* If set to -1, or if in realtime playback mode, this parameter is ignored and the next video frame is returned.
* out_texture = Pointer to the Psychtoolbox texture-record where the new texture should be stored.
* presentation_timestamp = A ptr to a double variable, where the presentation timestamp of the returned frame should be stored.
*
* Returns true (1) on success, false (0) if no new image available, -1 if no new image available and there won't be any in future.
*/
int PsychQTGetTextureFromMovie(PsychWindowRecordType *win, int moviehandle, int checkForImage, double timeindex, PsychWindowRecordType *out_texture, double *presentation_timestamp)
{
static TimeValue myNextTimeCached = -2;
static TimeValue nextFramesTimeCached = -2;
TimeValue myCurrTime;
TimeValue myNextTime;
TimeValue nextFramesTime=0;
short myFlags;
OSType myTypes[1];
OSErr error = noErr;
Movie theMovie;
CVOpenGLTextureRef newImage = NULL;
QTVisualContextRef theMoviecontext;
unsigned int failcount=0;
float lowerLeft[2];
float lowerRight[2];
float upperRight[2];
float upperLeft[2];
GLuint texid;
Rect rect;
float rate;
double targetdelta, realdelta, frames;
PsychRectType outRect;
if (!PsychIsOnscreenWindow(win)) {
PsychErrorExitMsg(PsychError_user, "Need onscreen window ptr!!!");
}
// Activate OpenGL context of target window:
PsychSetGLContext(win);
// Explicitely disable Apple's Client storage extensions. For now they are not really useful to us.
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
if (moviehandle < 0 || moviehandle >= PSYCH_MAX_MOVIES) {
PsychErrorExitMsg(PsychError_user, "Invalid moviehandle provided.");
}
if ((timeindex!=-1) && (timeindex < 0 || timeindex >= 10000.0)) {
PsychErrorExitMsg(PsychError_user, "Invalid timeindex provided.");
}
if (NULL == out_texture && !checkForImage) {
PsychErrorExitMsg(PsychError_internal, "NULL-Ptr instead of out_texture ptr passed!!!");
}
// Fetch references to objects we need:
theMovie = movieRecordBANK[moviehandle].theMovie;
theMoviecontext = movieRecordBANK[moviehandle].QTMovieContext;
if (theMovie == NULL) {
PsychErrorExitMsg(PsychError_user, "Invalid moviehandle provided. No movie associated with this handle.");
}
// Check if end of movie is reached. Rewind, if so...
if (IsMovieDone(theMovie) && movieRecordBANK[moviehandle].loopflag > 0) {
if (GetMovieRate(theMovie)>0) {
GoToBeginningOfMovie(theMovie);
} else {
GoToEndOfMovie(theMovie);
}
}
// Is movie actively playing (automatic async playback, possibly with synced sound)?
// If so, then we ignore the 'timeindex' parameter, because the automatic playback
// process determines which frames should be delivered to PTB when. This function will
// simply wait or poll for arrival/presence of a new frame that hasn't been fetched
// in previous calls.
if (0 == GetMovieRate(theMovie)) {
// Movie playback inactive. We are in "manual" mode: No automatic async playback,
// no synced audio output. The user just wants to manually fetch movie frames into
// textures for manual playback in a standard Matlab-loop.
// First pass - checking for new image?
if (checkForImage) {
// Image for specific point in time requested?
if (timeindex >= 0) {
// Yes. We try to retrieve the next possible image for requested timeindex.
myCurrTime = (TimeValue) ((timeindex * (double) GetMovieTimeScale(theMovie)) + 0.5f);
}
else {
// No. We just retrieve the next frame, given the current movie time.
myCurrTime = GetMovieTime(theMovie, NULL);
}
// Retrieve timeindex of the closest image sample after myCurrTime:
myFlags = nextTimeStep + nextTimeEdgeOK; // We want the next frame in the movie's media.
myTypes[0] = VisualMediaCharacteristic; // We want video samples.
GetMovieNextInterestingTime(theMovie, myFlags, 1, myTypes, myCurrTime, FloatToFixed(1), &myNextTime, &nextFramesTime);
error = GetMoviesError();
if (error != noErr) {
PsychErrorExitMsg(PsychError_internal, "Failed to fetch texture from movie for given timeindex!");
}
// Found useful event?
if (myNextTime == -1) {
if (PsychPrefStateGet_Verbosity() > 3) printf("PTB-WARNING: Bogus timevalue in movie track for movie %i. Trying to keep going.\n", moviehandle);
// No. Just push timestamp to current time plus a little bit in the hope
// this will get us unstuck:
myNextTime = myCurrTime + (TimeValue) 1;
nextFramesTime = (TimeValue) 0;
}
if (myNextTime != myNextTimeCached) {
// Set movies current time to myNextTime, so the next frame will be fetched from there:
SetMovieTimeValue(theMovie, myNextTime);
// nextFramesTime is the timeindex to which we need to advance for retrieval of next frame: (see code below)
nextFramesTime=myNextTime + nextFramesTime;
if (PsychPrefStateGet_Verbosity() > 5) printf("PTB-DEBUG: Current timevalue in movie track for movie %i is %lf secs.\n", moviehandle, (double) myNextTime / (double) GetMovieTimeScale(theMovie));
if (PsychPrefStateGet_Verbosity() > 5) printf("PTB-DEBUG: Next timevalue in movie track for movie %i is %lf secs.\n", moviehandle, (double) nextFramesTime / (double) GetMovieTimeScale(theMovie));
// Cache values for 2nd pass:
myNextTimeCached = myNextTime;
nextFramesTimeCached = nextFramesTime;
}
else {
// Somehow got stuck? Do nothing...
if (PsychPrefStateGet_Verbosity() > 5) printf("PTB-DEBUG: Seem to be a bit stuck at timevalue [for movie %i] of %lf secs. Nudging a bit forward...\n", moviehandle, (double) myNextTime / (double) GetMovieTimeScale(theMovie));
// Nudge the timeindex a bit forware in the hope that this helps:
SetMovieTimeValue(theMovie, GetMovieTime(theMovie, NULL) + 1);
}
}
else {
// This is the 2nd pass: Image fetching. Use cached values from first pass:
// Caching in a static works because we're always called immediately for 2nd
// pass after successfull return from 1st pass, and we're not multi-threaded,
// i.e., don't need to be reentrant or thread-safe here:
myNextTime = myNextTimeCached;
nextFramesTime = nextFramesTimeCached;
myNextTimeCached = -2;
}
}
else {
// myNextTime unavailable if in autoplayback-mode:
myNextTime=-1;
}
// Presentation timestamp requested?
if (presentation_timestamp) {
// Already available?
if (myNextTime==-1) {
// Retrieve the exact presentation timestamp of the retrieved frame (in movietime):
myFlags = nextTimeStep + nextTimeEdgeOK; // We want the next frame in the movie's media.
myTypes[0] = VisualMediaCharacteristic; // We want video samples.
// We search backward for the closest available image for the current time. Either we get the current time
// if we happen to fetch a frame exactly when it becomes ready, or we get a bit earlier timestamp, which is
// the optimal presentation timestamp for this frame:
GetMovieNextInterestingTime(theMovie, myFlags, 1, myTypes, GetMovieTime(theMovie, NULL), FloatToFixed(-1), &myNextTime, NULL);
}
// Convert pts (in Quicktime ticks) to pts in seconds since start of movie and return it:
*presentation_timestamp = (double) myNextTime / (double) GetMovieTimeScale(theMovie);
}
// Allow quicktime visual context task to do its internal bookkeeping and cleanup work:
if (theMoviecontext) QTVisualContextTask(theMoviecontext);
// Perform decompress-operation:
if (checkForImage) MoviesTask(theMovie, 0);
// Should we just check for new image? If so, just return availability status:
if (checkForImage) {
if (PSYCH_USE_QT_GWORLDS) {
// We use GWorlds. In this case we either suceed immediately due to the
// synchronous nature of GWorld rendering, or we fail completely at end
// of non-looping movie:
if (IsMovieDone(theMovie) && movieRecordBANK[moviehandle].loopflag == 0) {
// No new frame available and there won't be any in the future, because this is a non-looping
// movie that has reached its end.
return(-1);
}
// Is this the special case of a movie without video, but only sound? In that case,
// we always return a 'false' because there ain't no image to return.
if (movieRecordBANK[moviehandle].QTMovieGWorld == NULL) return(false);
// Success!
return(true);
}
// Code which uses QTVisualContextTasks...
if (QTVisualContextIsNewImageAvailable(theMoviecontext, NULL)) {
// New frame ready!
return(true);
}
else if (IsMovieDone(theMovie) && movieRecordBANK[moviehandle].loopflag == 0) {
// No new frame available and there won't be any in the future, because this is a non-looping
// movie that has reached its end.
return(-1);
}
else {
// No new frame available yet:
return(false);
}
}
if (!PSYCH_USE_QT_GWORLDS) {
// Blocking wait-code for non-GWorld mode:
// Try up to 1000 iterations for arrival of requested image data in wait-mode:
failcount=0;
while ((failcount < 1000) && !QTVisualContextIsNewImageAvailable(theMoviecontext, NULL)) {
PsychWaitIntervalSeconds(0.005);
MoviesTask(theMovie, 0);
failcount++;
}
// No new frame available and there won't be any in the future, because this is a non-looping
// movie that has reached its end.
if ((failcount>=1000) && IsMovieDone(theMovie) && (movieRecordBANK[moviehandle].loopflag == 0)) {
return(-1);
}
// Fetch new OpenGL texture with the new movie image frame:
error = QTVisualContextCopyImageForTime(theMoviecontext, kCFAllocatorDefault, NULL, &newImage);
if ((error!=noErr) || newImage == NULL) {
PsychErrorExitMsg(PsychError_internal, "OpenGL<->Quicktime texture fetch failed!!!");
}
// Disable client storage, if it was enabled:
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
// Build a standard PTB texture record:
CVOpenGLTextureGetCleanTexCoords (newImage, lowerLeft, lowerRight, upperRight, upperLeft);
texid = CVOpenGLTextureGetName(newImage);
// Assign texture rectangle:
PsychMakeRect(outRect, upperLeft[0], upperLeft[1], lowerRight[0], lowerRight[1]);
// Set texture orientation as if it were an inverted Offscreen window: Upside-down.
out_texture->textureOrientation = (CVOpenGLTextureIsFlipped(newImage)) ? 3 : 4;
// Assign OpenGL texture id:
out_texture->textureNumber = texid;
// Store special texture object as part of the PTB texture record:
out_texture->targetSpecific.QuickTimeGLTexture = newImage;
}
else {
// Synchronous texture fetch code for GWorld rendering mode:
// At this point, the GWorld should contain the source image for creating a
// standard OpenGL texture:
// Disable client storage, if it was enabled:
glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
// Build a standard PTB texture record:
// Assign texture rectangle:
GetMovieBox(theMovie, &rect);
// Hack: Need to extend rect by 4 pixels, because GWorlds are 4 pixels-aligned via
// image row padding:
rect.right = rect.right + 4;
PsychMakeRect(out_texture->rect, rect.left, rect.top, rect.right, rect.bottom);
// Set NULL - special texture object as part of the PTB texture record:
out_texture->targetSpecific.QuickTimeGLTexture = NULL;
// Set texture orientation as if it were an inverted Offscreen window: Upside-down.
out_texture->textureOrientation = 3;
// Setup a pointer to our GWorld as texture data pointer:
out_texture->textureMemorySizeBytes = 0;
// Quicktime textures are aligned on 4 Byte boundaries:
out_texture->textureByteAligned = 4;
// Lock GWorld:
if(!LockPixels(GetGWorldPixMap(movieRecordBANK[moviehandle].QTMovieGWorld))) {
// Locking surface failed! We abort.
PsychErrorExitMsg(PsychError_internal, "PsychQTGetTextureFromMovie(): Locking GWorld pixmap surface failed!!!");
}
// This will retrieve an OpenGL compatible pointer to the GWorlds pixel data and assign it to our texmemptr:
out_texture->textureMemory = (GLuint*) GetPixBaseAddr(GetGWorldPixMap(movieRecordBANK[moviehandle].QTMovieGWorld));
// Let PsychCreateTexture() do the rest of the job of creating, setting up and
// filling an OpenGL texture with GWorlds content:
PsychCreateTexture(out_texture);
// Undo hack from above after texture creation: Now we need the real width of the
// texture for proper texture coordinate assignments in drawing code et al.
rect.right = rect.right - 4;
PsychMakeRect(outRect, rect.left, rect.top, rect.right, rect.bottom);
// Unlock GWorld surface. We do a glFinish() before, for safety reasons...
//glFinish();
UnlockPixels(GetGWorldPixMap(movieRecordBANK[moviehandle].QTMovieGWorld));
// Ready to use the texture... We're done.
}
// Normalize texture rectangle and assign it:
PsychNormalizeRect(outRect, out_texture->rect);
rate = FixedToFloat(GetMovieRate(theMovie));
// Detection of dropped frames: This is a heuristic. We'll see how well it works out...
if (rate && presentation_timestamp) {
// Try to check for dropped frames in playback mode:
// Expected delta between successive presentation timestamps:
targetdelta = 1.0f / (movieRecordBANK[moviehandle].fps * rate);
// Compute real delta, given rate and playback direction:
if (rate>0) {
realdelta = *presentation_timestamp - movieRecordBANK[moviehandle].last_pts;
if (realdelta<0) realdelta = 0;
}
else {
realdelta = -1.0 * (*presentation_timestamp - movieRecordBANK[moviehandle].last_pts);
if (realdelta<0) realdelta = 0;
}
frames = realdelta / targetdelta;
// Dropped frames?
if (frames > 1 && movieRecordBANK[moviehandle].last_pts>=0) {
movieRecordBANK[moviehandle].nr_droppedframes += (int) (frames - 1 + 0.5);
}
movieRecordBANK[moviehandle].last_pts = *presentation_timestamp;
}
// Manually advance movie time, if in fetch mode:
if (0 == GetMovieRate(theMovie)) {
// We are in manual fetch mode: Need to manually advance movie time to next
// media sample:
if (nextFramesTime == myNextTime) {
// Invalid value? Try to hack something that gets us unstuck:
myNextTime = GetMovieTime(theMovie, NULL);
nextFramesTime = myNextTime + (TimeValue) 1;
}
SetMovieTimeValue(theMovie, nextFramesTime);
}
// Check if end of movie is reached. Rewind, if so...
if (IsMovieDone(theMovie) && movieRecordBANK[moviehandle].loopflag > 0) {
if (GetMovieRate(theMovie)>0) {
GoToBeginningOfMovie(theMovie);
} else {
GoToEndOfMovie(theMovie);
}
}
return(TRUE);
}
void quicktime_player::update() {
if ((m->playing > 0) && (IsMovieDone(m->movie) != 0))
GoToBeginningOfMovie(m->movie);
MoviesTask(m->movie, 0);
UpdateMovie(m->movie);
}
bool wxSound::DoPlay(unsigned flags) const
{
Stop();
Movie movie;
switch(m_type)
{
case wxSound_MEMORY:
{
if (!wxInitQT())
return false;
Handle myHandle, dataRef = nil;
MovieImportComponent miComponent;
Track targetTrack = nil;
TimeValue addedDuration = 0;
long outFlags = 0;
OSErr err;
ComponentResult result;
myHandle = NewHandleClear((Size)m_waveLength);
BlockMove(m_hSnd, *myHandle, m_waveLength);
err = PtrToHand(&myHandle, &dataRef, sizeof(Handle));
if (memcmp(&m_hSnd[8], "WAVE", 4) == 0)
miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeWave);
else if (memcmp(&m_hSnd[8], "AIFF", 4) == 0)
miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeAIFF);
else if (memcmp(&m_hSnd[8], "AIFC", 4) == 0)
miComponent = OpenDefaultComponent(MovieImportType, kQTFileTypeAIFC);
else
{
wxLogSysError(wxT("wxSound - Location in memory does not contain valid data"));
return false;
}
movie = NewMovie(0);
result = MovieImportDataRef(miComponent, dataRef,
HandleDataHandlerSubType, movie,
nil, &targetTrack,
nil, &addedDuration,
movieImportCreateTrack, &outFlags);
if (result != noErr)
{
wxLogSysError(wxString::Format(wxT("Couldn't import movie data\nError:%i"), (int)result));
}
SetMovieVolume(movie, kFullVolume);
GoToBeginningOfMovie(movie);
DisposeHandle(myHandle);
}
break;
case wxSound_RESOURCE:
{
SoundComponentData data;
unsigned long numframes, offset;
ParseSndHeader((SndListHandle)m_hSnd, &data, &numframes, &offset);
//m_waveLength = numFrames * data.numChannels;
SndChannelPtr pSndChannel;
SndNewChannel(&pSndChannel, sampledSynth,
initNoInterp
+ (data.numChannels == 1 ? initMono : initStereo), NULL);
if(SndPlay(pSndChannel, (SndListHandle) m_hSnd, flags & wxSOUND_ASYNC ? 1 : 0) != noErr)
return false;
if (flags & wxSOUND_ASYNC)
{
lastSoundTimer = ((wxSMTimer*&)m_pTimer)
= new wxSMTimer(pSndChannel, m_hSnd, flags & wxSOUND_LOOP ? 1 : 0,
&lastSoundIsPlaying);
lastSoundIsPlaying = true;
((wxTimer*)m_pTimer)->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
}
else
SndDisposeChannel(pSndChannel, TRUE);
return true;
}
break;
case wxSound_FILE:
{
if (!wxInitQT())
return false;
OSErr err = noErr ;
Handle dataRef = NULL;
OSType dataRefType;
err = QTNewDataReferenceFromFullPathCFString(wxMacCFStringHolder(m_sndname,wxLocale::GetSystemEncoding()),
(UInt32)kQTNativeDefaultPathStyle, 0, &dataRef, &dataRefType);
wxASSERT(err == noErr);
if (NULL != dataRef || err != noErr)
{
err = NewMovieFromDataRef( &movie, newMovieDontAskUnresolvedDataRefs , NULL, dataRef, dataRefType );
wxASSERT(err == noErr);
DisposeHandle(dataRef);
}
if (err != noErr)
{
wxLogSysError(
wxString::Format(wxT("wxSound - Could not open file: %s\nError:%i"), m_sndname.c_str(), err )
);
return false;
}
}
break;
default:
return false;
}//end switch(m_type)
//Start the movie!
StartMovie(movie);
if (flags & wxSOUND_ASYNC)
{
//Start timer and play movie asyncronously
lastSoundTimer = ((wxQTTimer*&)m_pTimer) =
new wxQTTimer(movie, flags & wxSOUND_LOOP ? 1 : 0,
&lastSoundIsPlaying);
lastSoundIsPlaying = true;
((wxQTTimer*)m_pTimer)->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
}
else
{
wxASSERT_MSG(!(flags & wxSOUND_LOOP), wxT("Can't loop and play syncronously at the same time"));
//Play movie until it ends, then exit
//Note that due to quicktime caching this may not always
//work 100% correctly
while (!IsMovieDone(movie))
MoviesTask(movie, 1);
DisposeMovie(movie);
}
return true;
}
bool quicktime_player::is_done() {
return IsMovieDone(m->movie) != 0;
}
