// left here for compatability
ImageHandle EncodeTheRect(PixMapHandle thePixMap,Rect *theRect,short clearCol,short shadowCol)
{
EncodeRec theEncode=emptyEncodeRec;
BCRec theRec;
LockPixels(thePixMap);
theEncode.theRec=&theRec;
theRec.world=0L;
theRec.pixMap=thePixMap;
theRec.baseAddr=(unsigned char *)GetPixBaseAddr(thePixMap);
theRec.rowBytes=(**thePixMap).rowBytes&0x3FFF;
theEncode.theImage=0L;
theEncode.theRect=theRect;
theEncode.clearCol=clearCol;
theEncode.shadowCol=shadowCol;
theEncode.shrinkHandle=true;
theEncode.shrinkRect=true;
EckerEncodeTheRect(&theEncode);
UnlockPixels(thePixMap);
return theEncode.theImage;
}
void createOffscreen(int pictItem)
{
PicHandle pict;
Rect rect;
CGrafPtr currentPort;
GDHandle currentDevice;
if (gGWorld != nil)
DisposeGWorld( gGWorld );
pict = (PicHandle)GetResource( 'PICT', pictItem + 127 );
rect = (**pict).picFrame;
GetGWorld( ¤tPort, ¤tDevice );
NewGWorld( &gGWorld, 32, &rect, nil, nil, 0 );
LockPixels( GetPortPixMap(gGWorld));
SetGWorld( gGWorld, nil );
DrawPicture( pict, &rect );
SetGWorld( currentPort, currentDevice );
ReleaseResource( (Handle)pict );
}
void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
{
if ( m_selected.Ok() )
{
UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
}
m_selected = bitmap;
if (m_selected.Ok())
{
if ( m_selected.GetHBITMAP() )
{
m_macPort = (GrafPtr) m_selected.GetHBITMAP() ;
LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ;
wxMask * mask = bitmap.GetMask() ;
if ( mask )
{
m_macMask = mask->GetMaskBitmap() ;
}
SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ;
CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ;
m_ok = TRUE ;
}
else
{
m_ok = FALSE;
}
}
else
{
m_ok = FALSE;
}
}
void ofVideoPlayer::createImgMemAndGWorld(){
Rect movieRect;
movieRect.top = 0;
movieRect.left = 0;
movieRect.bottom = height;
movieRect.right = width;
offscreenGWorldPixels = new unsigned char[4 * width * height + 32];
pixels = new unsigned char[width*height*3];
#if defined(TARGET_OSX) && defined(__BIG_ENDIAN__)
QTNewGWorldFromPtr (&(offscreenGWorld), k32ARGBPixelFormat, &(movieRect), NULL, NULL, 0, (offscreenGWorldPixels), 4 * width);
#else
QTNewGWorldFromPtr (&(offscreenGWorld), k24RGBPixelFormat, &(movieRect), NULL, NULL, 0, (pixels), 3 * width);
#endif
LockPixels(GetGWorldPixMap(offscreenGWorld));
SetGWorld (offscreenGWorld, NULL);
SetMovieGWorld (moviePtr, offscreenGWorld, nil);
//------------------------------------ texture stuff:
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGB);
memset(pixels, 0, width*height*3);
tex.loadData(pixels, width, height, GL_RGB);
allocated = true;
}
}
void ofQuickTimePlayer::createImgMemAndGWorld() {
Rect movieRect;
movieRect.top = 0;
movieRect.left = 0;
movieRect.bottom = height;
movieRect.right = width;
offscreenGWorldPixels = new unsigned char[4 * width * height + 32];
pixels.allocate(width,height,OF_IMAGE_COLOR);
#if defined(TARGET_OSX) && defined(__BIG_ENDIAN__)
QTNewGWorldFromPtr (&(offscreenGWorld), k32ARGBPixelFormat, &(movieRect), NULL, NULL, 0, (offscreenGWorldPixels), 4 * width);
#else
QTNewGWorldFromPtr (&(offscreenGWorld), k24RGBPixelFormat, &(movieRect), NULL, NULL, 0, (pixels.getPixels()), 3 * width);
#endif
LockPixels(GetGWorldPixMap(offscreenGWorld));
// from : https://github.com/openframeworks/openFrameworks/issues/244
// SetGWorld do not seems to be necessary for offscreen rendering of the movie
// only SetMovieGWorld should be called
// if both are called, the app will crash after a few ofVideoPlayer object have been deleted
#ifndef TARGET_WIN32
SetGWorld (offscreenGWorld, NULL);
#endif
SetMovieGWorld (moviePtr, offscreenGWorld, nil);
}
void EraseRectAndAlpha(GWorldPtr gWorld, Rect *pRect)
{
PixMapHandle pixMap = GetGWorldPixMap(gWorld);
long rows;
Ptr rowBaseAddr;
LockPixels(pixMap);
rows = pRect->bottom - pRect->top;
rowBaseAddr = GetPixBaseAddr(pixMap) + (GetPixRowBytes(pixMap) & 0x3fff) * pRect->top + pRect->left * GetPixDepth(pixMap) / 8;
do
{
long cols;
UInt32 *baseAddr;
cols = pRect->right - pRect->left;
baseAddr = (UInt32*)rowBaseAddr;
rowBaseAddr += (**pixMap).rowBytes & 0x3fff;
do
{
*baseAddr++ = 0;
} while (--cols);
} while (--rows);
UnlockPixels(pixMap);
} // EraseRectAndAlpha
// Create the offscreen GWorld (using Image as target memory)
void QuicktimeLiveImageStream::createGWorld()
{
Rect destinationBounds;
OSStatus err;
GDHandle origDevice;
CGrafPtr origPort;
destinationBounds.left = 0;
destinationBounds.top = 0;
destinationBounds.right = m_videoRectWidth;
destinationBounds.bottom = m_videoRectHeight;
err = QTNewGWorldFromPtr(&m_gw, k32ARGBPixelFormat, &destinationBounds,
NULL, NULL, 0, (Ptr)data(), 4*m_videoRectWidth);
if (err !=0 )
{
OSG_DEBUG << "Could not create gWorld" << std::endl;
}
else
{
// Query
GetGWorld (&origPort, &origDevice);
SetGWorld (m_gw, NULL); // set current graphics port to offscreen
m_pixmap = GetGWorldPixMap(m_gw);
if (m_pixmap)
{
if (!LockPixels (m_pixmap)) // lock offscreen pixel map
{
OSG_FATAL << "Could not lock PixMap" << std::endl;
}
}
// Set back
SetGWorld(origPort, origDevice);
}
}
void ofxAlphaVideoPlayer::createImgMemAndGWorld(){
Rect movieRect;
movieRect.top = 0;
movieRect.left = 0;
movieRect.bottom = height;
movieRect.right = width;
offscreenGWorldPixels = new unsigned char[4 * width * height + 32];
pixels = new unsigned char[width*height*4]; // 4 =>rgba
#if defined(TARGET_OSX) && defined(__BIG_ENDIAN__)
//cout << "with Big Endian"<<endl;
QTNewGWorldFromPtr (&(offscreenGWorld), k32ARGBPixelFormat, &(movieRect), NULL, NULL, 0, (offscreenGWorldPixels), 4 * width);
#else
//cout << "no Big Endian"<<endl;
QTNewGWorldFromPtr (&(offscreenGWorld), k32RGBAPixelFormat, &(movieRect), NULL, NULL, 0, (pixels), 4 * width);
#endif
/** POSSIBLE PIXEL FORMATS
k32BGRAPixelFormat = 'BGRA', // 32 bit bgra (Matrox)
k32ABGRPixelFormat = 'ABGR', // 32 bit abgr
k32RGBAPixelFormat = 'RGBA', // 32 bit rgba
***********/
LockPixels(GetGWorldPixMap(offscreenGWorld));
SetGWorld (offscreenGWorld, NULL);
SetMovieGWorld (moviePtr, offscreenGWorld, nil);
//------------------------------------ texture stuff:
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGBA);
memset(pixels, 0, width*height*4);
tex.loadData(pixels, width, height, GL_RGBA);
allocated = true;
}
}
void ofQuickTimePlayer::createImgMemAndGWorld(){
Rect movieRect;
movieRect.top = 0;
movieRect.left = 0;
movieRect.bottom = height;
movieRect.right = width;
if (pixelFormat == OF_PIXELS_RGBA) {
pixels.allocate(width, height, OF_IMAGE_COLOR_ALPHA);
}
else {
pixels.allocate(width, height, OF_IMAGE_COLOR);
}
#if defined(TARGET_OSX) && defined(__BIG_ENDIAN__)
offscreenGWorldPixels = new unsigned char[4 * width * height + 32];
QTNewGWorldFromPtr (&(offscreenGWorld), k32ARGBPixelFormat, &(movieRect), NULL, NULL, 0, (offscreenGWorldPixels), 4 * width);
#else
if (pixelFormat == OF_PIXELS_RGBA) {
QTNewGWorldFromPtr (&(offscreenGWorld), k32RGBAPixelFormat, &(movieRect), NULL, NULL, 0, (pixels.getPixels()), 4 * width);
}
else {
QTNewGWorldFromPtr (&(offscreenGWorld), k24RGBPixelFormat, &(movieRect), NULL, NULL, 0, (pixels.getPixels()), 3 * width);
}
#endif
LockPixels(GetGWorldPixMap(offscreenGWorld));
SetGWorld (offscreenGWorld, NULL);
SetMovieGWorld (moviePtr, offscreenGWorld, nil);
}
Pixmap
Tk_GetPixmap(
Display *display, /* Display for new pixmap (can be null). */
Drawable d, /* Drawable where pixmap will be used (ignored). */
int width, /* Dimensions of pixmap. */
int height,
int depth) /* Bits per pixel for pixmap. */
{
QDErr err;
GWorldPtr gWorld;
Rect bounds;
MacDrawable *macPix;
PixMapHandle pixels;
if (display != NULL) {
display->request++;
}
macPix = (MacDrawable *) ckalloc(sizeof(MacDrawable));
macPix->winPtr = NULL;
macPix->xOff = 0;
macPix->yOff = 0;
macPix->clipRgn = NULL;
macPix->aboveClipRgn = NULL;
macPix->referenceCount = 0;
macPix->toplevel = NULL;
macPix->flags = 0;
bounds.top = bounds.left = 0;
bounds.right = (short) width;
bounds.bottom = (short) height;
if (depth != 1) {
depth = 0;
}
/*
* Allocate memory for the off screen pixmap. If we fail
* try again from system memory. Eventually, we may have
* to panic.
*/
err = NewGWorld(&gWorld, depth, &bounds, NULL, NULL, 0);
if (err != noErr) {
err = NewGWorld(&gWorld, depth, &bounds, NULL, NULL, useTempMem);
}
if (err != noErr) {
panic("Out of memory: NewGWorld failed in Tk_GetPixmap");
}
/*
* Lock down the pixels so they don't move out from under us.
*/
pixels = GetGWorldPixMap(gWorld);
LockPixels(pixels);
macPix->portPtr = gWorld;
return (Pixmap) macPix;
}
void wxMemoryDC::DoSelect( const wxBitmap& bitmap )
{
if ( m_selected.Ok() )
{
#if wxMAC_USE_CORE_GRAPHICS
m_selected.EndRawAccess() ;
delete m_graphicContext ;
m_graphicContext = NULL ;
#else
// TODO: UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
#endif
}
m_selected = bitmap;
if (m_selected.Ok())
{
#if wxMAC_USE_CORE_GRAPHICS
if ( m_selected.GetDepth() != 1 )
m_selected.UseAlpha() ;
m_selected.BeginRawAccess() ;
m_width = bitmap.GetWidth();
m_height = bitmap.GetHeight();
CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace();
CGContextRef bmCtx = (CGContextRef) m_selected.GetHBITMAP();
if ( bmCtx )
{
CGContextSetFillColorSpace( bmCtx, genericColorSpace );
CGContextSetStrokeColorSpace( bmCtx, genericColorSpace );
SetGraphicsContext( wxGraphicsContext::CreateFromNative( bmCtx ) );
}
m_ok = (m_graphicContext != NULL) ;
#else
m_macPort = m_selected.GetHBITMAP( &m_macMask ) ;
m_ok = (m_macPort != NULL) ;
if (m_ok)
{
LockPixels( GetGWorldPixMap( (CGrafPtr) m_macPort ) ) ;
SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , 0 , 0 , m_selected.GetWidth() , m_selected.GetHeight() ) ;
CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
}
#endif
}
else
{
m_ok = false;
}
}
// A handy routine which will return the colour of a pixel in a pixmap
// It's not effiecient enough to be called a lot as it works out some values every time even
// though they don't change.
short GPixelColour(PixMapHandle thePixMap,short x,short y)
{
Ptr pixBase;
short rowBytes,colour;
LockPixels(thePixMap);
pixBase=GetPixBaseAddr(thePixMap);
rowBytes=(**thePixMap).rowBytes & 0x3fff;
colour=(unsigned char)*(pixBase + y * rowBytes + x);
UnlockPixels(thePixMap);
return colour;
}
void drawGraphic( CGContextRef context, float x, float y )
{
static GWorldPtr imageGW = NULL;
static CGImageRef imageRef = NULL;
static CGDataProviderRef dataProviderRef = NULL;
Rect bounds;
static size_t width;
static size_t height;
size_t bitsPerComponent;
size_t bitsPerPixel;
size_t bytesPerRow;
PixMapHandle pmh;
// Load the image if we haven't already
if ( NULL == imageGW )
{
// Load and create the GWorld
imageGW = OpenImage();
if ( imageGW != NULL )
{
GetPortBounds( imageGW, &bounds );
width = bounds.right - bounds.left;
height = bounds.bottom - bounds.top;
pmh = GetPortPixMap( imageGW );
bitsPerComponent = (**pmh).cmpSize;
bitsPerPixel = (**pmh).pixelSize;
bytesPerRow = GetPixRowBytes( pmh );
LockPixels( pmh );
dataProviderRef = CGDataProviderCreateWithData( NULL, GetPixBaseAddr( pmh ), height * bytesPerRow, releaseData );
// Create the imageRef for that GWorld
imageRef = CGImageCreate( width, height, bitsPerComponent, bitsPerPixel, bytesPerRow, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaPremultipliedFirst/*kCGImageAlphaNone*/, dataProviderRef, NULL, 0, kCGRenderingIntentDefault );
}
}
// Draw the image at 0,0
CGContextDrawImage( context, CGRectMake( x - 20, y, 40, 40 * height / width ), imageRef );
}
void mac_setfont(GWorldPtr world, Str255 fontname)
{
GDHandle oldGD;
GWorldPtr oldGW;
GetGWorld(&oldGW, &oldGD);
LockPixels(world->portPixMap);
{
short fontID;
SetGWorld( world, 0);
GetFNum(fontname, &fontID);
TextFont(fontID);
TextSize(14);
TextFace(extend/*|bold*/);
}
SetGWorld(oldGW, oldGD);
UnlockPixels(world->portPixMap);
}
void dev_draw_text_gmode(PixMapHandle pixmap, int x, int y, const char* s, int len,
int pmask, int mode, int fgcolor, int bgcolor, int ton_mode)
{ //pixmap must be already locked
GDHandle oldGD;
GWorldPtr oldGW;
int color, trans, width;
Rect rect= {0,0,16,32},
destrect;
GetGWorld(&oldGW, &oldGD);
LockPixels(charbufWorld->portPixMap);
SetGWorld(charbufWorld,0);
trans=0;
if( fgcolor==trans ) trans++;
if( bgcolor==trans ) trans++;
if( fgcolor==trans ) trans++;
color= ( (mode&2)? bgcolor:trans );
dev_box(charbufWorld->portPixMap, rect, color, 0xFF);
color= ( (mode&1)? fgcolor:trans );
charbufWorld->fgColor= color;
TextMode(srcOr);
MoveTo(0,13);
DrawText(s,0,len);
if( ton_mode==2 ){
expand_horizontality(charbufWorld->portPixMap, len*8, 16);
}
width= len*8;
if( ton_mode==2 ) width*=2;
rect.right=width;
destrect.left=x; destrect.top=y;
destrect.right=x+width; destrect.bottom=destrect.top+16;
MyCopyBits(charbufWorld->portPixMap, pixmap,
rect, destrect, 0x11/*trans*/, trans, pmask,
0, 0, NULL);
SetGWorld(oldGW, oldGD);
UnlockPixels(charbufWorld->portPixMap);
}
PRIVATE GWorldPtr
gworld_from_pict (PicHandle ph)
{
GWorldPtr retval;
retval = NULL;
if (ph)
{
CGrafPtr save_port;
GDHandle save_device;
Rect r;
OSErr err;
GetGWorld (&save_port, &save_device);
save_port = MR (save_port);
save_device = MR (save_device);
r = HxX (ph, picFrame);
err = NewGWorld (&retval, 32, &r, NULL, NULL, keepLocal);
if (retval)
{
PixMapHandle pm;
retval = MR (retval);
SetGWorld (retval, NULL);
pm = GetGWorldPixMap (retval);
LockPixels (pm);
DrawPicture (ph, &r);
#if 0
#warning THIS INTERFERES WITH PICT PASTING
{
char *p;
EraseRect (&r);
p = GetPixBaseAddr (pm);
memset (p, 0x00, 4 * RECT_HEIGHT(&r) * RECT_WIDTH (&r));
memset (p, 0xFF, 4 * RECT_HEIGHT(&r) * RECT_WIDTH (&r) / 2);
}
#endif
UnlockPixels (pm);
}
SetGWorld (save_port, save_device);
}
return retval;
}
void _HYPlatformGraphicPane::_StartDraw (void)
{
_HYGraphicPane * parent = (_HYGraphicPane*)this;
GetGWorld (&savedPort,&savedDevice);
::GetForeColor (&saveFG);
::GetBackColor (&saveBG);
SetGWorld (thePane,nil);
LockPixels (GetGWorldPixMap(thePane));
RGBColor c = {256*parent->bColor.R,256*parent->bColor.G,256*parent->bColor.B};
if (parent->bColor.R+parent->bColor.B+(long)parent->bColor.G==765)
c = (RGBColor){0xffff,0xffff,0xffff};
RGBBackColor (&c);
c = (RGBColor){256*parent->color.R,256*parent->color.G,256*parent->color.B};
RGBForeColor (&c);
//if (parent->depth>1)
TextMode (srcOr);
//else
//TextMode (srcCopy);
}
PRIVATE SDL_Surface *
surface_from_gworld (GWorldPtr gp)
{
SDL_Surface *retval;
if (!gp)
retval = NULL;
else
{
int pixels_per_line;
int n_lines;
PixMapHandle pm;
enum { A = 0x00000000,
R = 0x0000FF00,
G = 0x00FF0000,
B = 0xFF000000 };
mac_pixel32 *ip;
sdl_pixel24 *op;
Rect r;
pm = GetGWorldPixMap (gp);
LockPixels (pm);
r = PIXMAP_BOUNDS (pm);
n_lines = RECT_HEIGHT (&r);
pixels_per_line = RECT_WIDTH (&r);
retval = SDL_AllocSurface (SDL_SWSURFACE, pixels_per_line, n_lines, 32,
R, G, B, A);
SDL_LockSurface (retval);
op = SDL_Surface_pixels (retval);
ip = (typeof (ip)) GetPixBaseAddr (pm);
memcpy (op, ip, n_lines * pixels_per_line * sizeof *ip);
#if 0
#warning THIS IS BROKEN
memset (op, 0x00, 4 * n_lines * pixels_per_line);
memset (op, 0xFF, 4 * n_lines * pixels_per_line / 2);
#endif
SDL_UnlockSurface (retval);
UnlockPixels (pm);
}
return retval;
}
void _HYPlatformGraphicPane::_CopyToClipboard (void)
{
_HYGraphicPane* parent = (_HYGraphicPane*)this;
#ifdef TARGET_API_MAC_CARBON
ClearCurrentScrap();
#else
ZeroScrap();
#endif
Rect bRect;
bRect.left = bRect.top = 0;
bRect.right = parent->w;
bRect.bottom = parent->h;
PicHandle pic = OpenPicture (&bRect);
GrafPtr topPort;
GetPort (&topPort);
LockPixels (GetGWorldPixMap(thePane));
#ifdef OPAQUE_TOOLBOX_STRUCTS
CopyBits (GetPortBitMapForCopyBits(thePane),GetPortBitMapForCopyBits(topPort),
&bRect,&bRect,srcCopy,(RgnHandle)nil);
#else
CopyBits ((BitMap*)*GetGWorldPixMap(thePane),
(BitMap*)&(topPort->portBits),&bRect,&bRect,
srcCopy,(RgnHandle)nil);
#endif
UnlockPixels (GetGWorldPixMap(thePane));
ClosePicture ();
HLock ((Handle)pic);
#ifdef TARGET_API_MAC_CARBON
ScrapRef theScrapRef;
GetCurrentScrap(&theScrapRef);
PutScrapFlavor(theScrapRef, 'PICT', kScrapFlavorMaskNone,GetHandleSize((Handle)pic),*pic);
#else
PutScrap (GetHandleSize((Handle)pic),'PICT',*pic);
#endif
KillPicture (pic);
}
bool LockGraphics(MCRegionRef p_area, MCGContextRef& r_context)
{
MCGRaster t_raster;
if (LockPixels(p_area, t_raster))
{
if (MCGContextCreateWithRaster(t_raster, m_locked_context))
{
// Set origin
MCGContextTranslateCTM(m_locked_context, -m_locked_area.x, -m_locked_area.y);
// Set clipping rect
MCGContextClipToRect(m_locked_context, MCRectangleToMCGRectangle(m_locked_area));
r_context = m_locked_context;
return true;
}
UnlockPixels();
}
return false;
}
static void QT_StartAddVideoSamplesToMedia (const Rect *trackFrame, int rectx, int recty, ReportList *reports)
{
SCTemporalSettings gTemporalSettings;
OSErr err = noErr;
qtexport->ibuf = IMB_allocImBuf (rectx, recty, 32, IB_rect);
qtexport->ibuf2 = IMB_allocImBuf (rectx, recty, 32, IB_rect);
err = NewGWorldFromPtr( &qtexport->theGWorld,
k32ARGBPixelFormat,
trackFrame,
NULL, NULL, 0,
(Ptr)qtexport->ibuf->rect,
rectx * 4 );
CheckError (err, "NewGWorldFromPtr error", reports);
qtexport->thePixMap = GetGWorldPixMap(qtexport->theGWorld);
LockPixels(qtexport->thePixMap);
SCDefaultPixMapSettings (qtdata->theComponent, qtexport->thePixMap, true);
// workaround for crash with H.264, which requires an upgrade to
// the new callback based api for proper encoding, but that's not
// really compatible with rendering out frames sequentially
gTemporalSettings = qtdata->gTemporalSettings;
if(qtdata->gSpatialSettings.codecType == kH264CodecType) {
if(gTemporalSettings.temporalQuality != codecMinQuality) {
BKE_reportf(reports, RPT_WARNING, "Only minimum quality compression supported for QuickTime H.264.\n");
gTemporalSettings.temporalQuality = codecMinQuality;
}
}
SCSetInfo(qtdata->theComponent, scTemporalSettingsType, &gTemporalSettings);
SCSetInfo(qtdata->theComponent, scSpatialSettingsType, &qtdata->gSpatialSettings);
SCSetInfo(qtdata->theComponent, scDataRateSettingsType, &qtdata->aDataRateSetting);
err = SCCompressSequenceBegin(qtdata->theComponent, qtexport->thePixMap, NULL, &qtexport->anImageDescription);
CheckError (err, "SCCompressSequenceBegin error", reports );
}
short FindGWUnusedCol(GWorldPtr theWorld)
{
Ptr pixBase;
short rowBytes,colour,colCount[255],xCount,yCount;
short width,height;
PixMapHandle thePixMap=GetGWorldPixMap(theWorld);
LockPixels(thePixMap);
pixBase=GetPixBaseAddr(thePixMap);
rowBytes=(**thePixMap).rowBytes & 0x3fff;
width=(theWorld->portRect.right)-(theWorld->portRect.left);
height=(theWorld->portRect.bottom)-(theWorld->portRect.top);
// clear all the counts
for(xCount=0; xCount<=255; xCount++)
colCount[xCount]=0;
for (yCount=0; yCount<height; yCount++)
{
for(xCount=0; xCount<width; xCount++)
{
colour=(unsigned char)*(pixBase + yCount * rowBytes + xCount);
colCount[colour]++;
}
}
UnlockPixels(thePixMap);
// scan through for a 0 use col
for(xCount=0; xCount<=255; xCount++)
{
if (colCount[xCount]==0)
return xCount;
}
return -1; // not found
}
RgnHandle getWindowStructureRegion(WindowRef window, RgnHandle structureRegion)
{
/*------------------------------------------------------
Define the structural region of our window.
--------------------------------------------------------*/
static RgnHandle pictureRgn=NULL;
static Rect pictureRect;
Rect windowRect;
SetEmptyRgn(structureRegion);
if(!pictureRgn){//haven't Cached our region yet
PicHandle myPicture=GetPicture(kMaskPictureID);
GrafPtr origPort;
GDHandle origDev;
GWorldPtr pictMask;
PixMapHandle maskBitMap;
GetGWorld(&origPort,&origDev);
pictureRgn=NewRgn();
pictureRect=(*myPicture)->picFrame;
NewGWorld(&pictMask,1,&pictureRect,NULL,NULL,0);
maskBitMap=GetPortPixMap(pictMask);
LockPixels(maskBitMap);
SetGWorld(pictMask,NULL);
EraseRect(&pictureRect);
DrawPicture(myPicture,&pictureRect);
BitMapToRegion(pictureRgn,(BitMap*)*maskBitMap);//use the mask to create a region
InsetRgn(pictureRgn,1,1);
SetGWorld(origPort,origDev);
UnlockPixels(maskBitMap);
DisposeGWorld(pictMask);
ReleaseResource((Handle)myPicture);
}
getCurrentPortBounds(&windowRect);//how big is the window
CopyRgn(pictureRgn,structureRegion);//make a copy of our cached region
MapRgn(structureRegion,&pictureRect,&windowRect);//scale it to our actual window size
return structureRegion;
}
void CreateSpriteStuff (Rect *windowBounds, CGrafPtr windowPtr)
{
OSErr err;
Rect bounds;
// calculate the size of the destination
bounds = *windowBounds;
OffsetRect (&bounds, -bounds.left, -bounds.top);
gBounceBox = bounds;
InsetRect (&gBounceBox, 16, 16);
// create a sprite layer graphics world with a bit depth of 32
NewGWorld (&gSpritePlane, 32, &bounds, nil, nil, useTempMem);
if (gSpritePlane == nil)
{
NewGWorld (&gSpritePlane, 32, &bounds, nil, nil, 0);
}
if (gSpritePlane)
{
LockPixels (GetPortPixMap(gSpritePlane));
gBackgroundColor.red = 0x1234;
gBackgroundColor.green = 0x0001;
gBackgroundColor.blue = 0x0044;
// create a sprite world
err = NewSpriteWorld (&gSpriteWorld, /* on return, a new sprite world */
windowPtr, /* destination */
gSpritePlane, /* sprite layer graphics world */
&gBackgroundColor, /* background color */
nil); /* graphics world to be used as the background. */
// create sprites
CreateSprites();
}
}
void ofQtVideoSaver::setup( int width , int height, string movieName){
w = width;
h = height;
fileName = (ofToDataPath(movieName));
//pszFlatFilename = flatFileName;
initializeQuicktime();
/* Load the FSSpec structure to describe the receiving file. For a
description of this and related calls see
http://developer.apple.com/quicktime/icefloe/dispatch004.html.
================================================================ */
#ifdef TARGET_WIN32
//FILE * pFile = NULL;
//pFile = fopen (fileName.c_str(),"w");
//fclose (pFile);
char fileNameStr[255];
sprintf(fileNameStr, "%s", fileName.c_str());
osErr = NativePathNameToFSSpec (fileNameStr, &fsSpec, 0);
#endif
#ifdef TARGET_OSX
/// kill a file and make a new one if needed:
FILE * pFile;
pFile = fopen (fileName.c_str(),"w");
fclose (pFile);
Boolean isdir;
osErr = FSPathMakeRef((const UInt8*)fileName.c_str(), &fsref, &isdir);
osErr = FSGetCatalogInfo(&fsref, kFSCatInfoNone, NULL, NULL, &fsSpec, NULL);
#endif
if (osErr && (osErr != fnfErr)) /* File-not-found error is ok */
{
printf ("getting FSS spec failed %d\n", osErr);
goto bail;
}
/* Step 1: Create a new, empty movie file and a movie that references that
file (CreateMovieFile).
======================================================================== */
osErr = CreateMovieFile
(
&fsSpec, /* FSSpec specifier */
FOUR_CHAR_CODE('TVOD'), /* file creator type, TVOD = QT player*/
smCurrentScript, /* movie script system to use */
createMovieFileDeleteCurFile /* movie file creation flags */
| createMovieFileDontCreateResFile,
&sResRefNum, /* returned file ref num to data fork */
&movie /* returned handle to open empty movie*/
/* that references the created file */
);
if (osErr)
{
printf ("CreateMovieFile failed %d\n", osErr);
goto bail;
}
/* Step 2: Add a new track to that movie (NewMovieTrack).
======================================================= */
track = NewMovieTrack
(
movie, /* the movie to add track to */
((long) w << 16), /* width of track in pixels (Fixed) */
FixRatio (h, 1), /* height of track in pixels (Fixed) */
kNoVolume /* default volume level */
);
osErr = GetMoviesError ();
if (osErr)
{
printf ("NewMovieTrack failed %d\n", osErr);
goto bail;
}
/* Step 3: Add a new media to that track (NewTrackMedia).
======================================================= */
media = NewTrackMedia
(
track, /* the track to add the media to */
VideoMediaType, /* media type, e.g. SoundMediaType */
600, /* num media time units that elapse/sec*/
NULL, /* ptr to file that holds media sampls*/
0 /* type of ptr to media samples */
);
osErr = GetMoviesError ();
if (osErr)
{
printf ("NewTrackMedia failed %d\n", osErr);
goto bail;
}
/* Step 4: Add media samples to the media.
======================================== */
BeginMediaEdits (media); /* Inform the Movie Toolbox that we */
/* want to change the media samples */
/* referenced by a track's media. */
/* This opens the media container */
/* and makes it ready to receive */
/* and/or remove sample data. */
// Step 5: setup graphics port for qt movie and compression type ---
/* Create a new offscreen graphics world that will hold the movie's
drawing surface. draw_image() copies the image of IceFlow to this
surface with varying amounts of transparency.
================================================================= */
MacSetRect (&rect, 0, 0, w, h);
osErr = NewGWorld
(
&pMovieGWorld, /* receives the new GWorld. */
24, /* pixel depth in bits/pixel */
&rect, /* desired size of the GWorld. */
NULL,
NULL,
(GWorldFlags) 0
);
if (osErr != noErr)
{
printf ("NewGWorld 1 failed %d\n", osErr);
goto bail;
}
/* Retrieve the pixel map associated with that graphics world and lock
the pixel map in memory. GetMaxCompressionSize() and CompressImage()
only operate on pixel maps, not graphics worlds.
===================================================================== */
pixMapHandle = GetGWorldPixMap (pMovieGWorld);
if (pixMapHandle == NULL)
{
printf ("GetGWorldPixMap failed\n");
goto bail;
}
LockPixels (pixMapHandle);
/* Get the maximum number of bytes required to hold an image having the
specified characteristics compressed using the specified compressor.
==================================================================== */
osErr = GetMaxCompressionSize
(
pixMapHandle, /* the pixel map to compress from. */
&rect, /* the image rectangle. */
0, /* let ICM choose image bit depth. */
codecHighQuality, /* compression quality specifier. */
kRawCodecType, /* desired compression type */ // < set to RAW in case we set to a new compression type...
(CompressorComponent) anyCodec, /* codec specifier. */
&lMaxCompressionSize /* receives max bytes needed for cmp. */
);
if (osErr != noErr)
{
printf ("GetMaxCompressionSize failed %d\n", osErr);
goto bail;
}
/* Allocate a buffer to hold the compressed image data by creating a new
handle.
===================================================================== */
hCompressedData = NewHandle (lMaxCompressionSize);
if (hCompressedData == NULL)
{
printf ("NewHandle(%ld) failed\n", lMaxCompressionSize);
goto bail;
}
/* Lock the handle and then dereference it to obtain a pointer to the data
buffer because CompressImage() wants us to pass it a pointer, not a
handle.
======================================================================= */
HLockHi (hCompressedData);
pCompressedData = *hCompressedData;
/* Create an image description object in memory of minimum size to pass
to CompressImage(). CompressImage() will resize the memory as
necessary so create it small here.
==================================================================== */
hImageDescription = (ImageDescriptionHandle) NewHandle (4);
if (hImageDescription == NULL)
{
printf ("NewHandle(4) failed\n");
goto bail;
}
bSetupForRecordingMovie = true;
return;
bail:
printf("got to bail somehows \n");
if (sResRefNum != 0) CloseMovieFile (sResRefNum);
if (movie != NULL) DisposeMovie (movie);
//ExitMovies (); /* Finalize Quicktime */
return;
}
osg::Image* QuicktimeImportExport::doImport(unsigned char* data, unsigned int sizeData, const std::string& fileTypeHint)
{
GWorldPtr gworld = 0;
OSType pixelFormat;
int rowStride;
GraphicsImportComponent gicomp = 0;
Rect rectImage;
GDHandle origDevice = 0;
CGrafPtr origPort = 0;
ImageDescriptionHandle desc = 0;
int depth = 32;
unsigned int xsize, ysize;
unsigned char* imageData = 0;
// Data Handle for file data ( & load data from file )
Handle dataRef = getPtrDataRef(data, sizeData, fileTypeHint);
try {
OSErr err = noErr;
// GraphicsImporter - Get Importer for our filetype
GetGraphicsImporterForDataRef(dataRef, 'ptr ', &gicomp);
// GWorld - Get Texture Info
err = GraphicsImportGetNaturalBounds(gicomp, &rectImage);
if (err != noErr) {
throw QTImportExportException(err, "GraphicsImportGetNaturalBounds failed");
}
xsize = (unsigned int)(rectImage.right - rectImage.left);
ysize = (unsigned int)(rectImage.bottom - rectImage.top);
// ImageDescription - Get Image Description
err = GraphicsImportGetImageDescription(gicomp, &desc);
if (err != noErr) {
throw QTImportExportException(err, "GraphicsImportGetImageDescription failed");
}
// ImageDescription - Get Bit Depth
HLock(reinterpret_cast<char **>(desc));
// GWorld - Pixel Format stuff
pixelFormat = k32ARGBPixelFormat; // Make sure its forced...NOTE: i'm pretty sure this cannot be RGBA!
// GWorld - Row stride
rowStride = xsize * 4; // (width * depth_bpp / 8)
// GWorld - Allocate output buffer
imageData = new unsigned char[rowStride * ysize];
// GWorld - Actually Create IT!
QTNewGWorldFromPtr(&gworld, pixelFormat, &rectImage, 0, 0, 0, imageData, rowStride);
if (!gworld) {
throw QTImportExportException(-1, "QTNewGWorldFromPtr failed");
}
// Save old Graphics Device and Graphics Port to reset to later
GetGWorld (&origPort, &origDevice);
// GraphicsImporter - Set Destination GWorld (our buffer)
err = GraphicsImportSetGWorld(gicomp, gworld, 0);
if (err != noErr) {
throw QTImportExportException(err, "GraphicsImportSetGWorld failed");
}
// GraphicsImporter - Set Quality Level
err = GraphicsImportSetQuality(gicomp, codecLosslessQuality);
if (err != noErr) {
throw QTImportExportException(err, "GraphicsImportSetQuality failed");
}
// Lock pixels so that we can draw to our memory texture
if (!GetGWorldPixMap(gworld) || !LockPixels(GetGWorldPixMap(gworld))) {
throw QTImportExportException(0, "GetGWorldPixMap failed");
}
//*** Draw GWorld into our Memory Texture!
GraphicsImportDraw(gicomp);
// Clean up
UnlockPixels(GetGWorldPixMap(gworld));
SetGWorld(origPort, origDevice); // set graphics port to offscreen (we don't need it now)
DisposeGWorld(gworld);
CloseComponent(gicomp);
DisposeHandle(reinterpret_cast<char **>(desc));
DisposeHandle(dataRef);
}
catch (QTImportExportException& e)
{
setError(e.what());
if (gworld) {
UnlockPixels(GetGWorldPixMap(gworld));
SetGWorld(origPort, origDevice); // set graphics port to offscreen (we don't need it now)
DisposeGWorld(gworld);
}
if (gicomp)
CloseComponent(gicomp);
if (desc)
DisposeHandle(reinterpret_cast<char **>(desc));
if (imageData)
delete[] imageData;
if (dataRef)
DisposeHandle(dataRef);
return NULL;
}
unsigned int bytesPerPixel = depth / 8;
unsigned int glpixelFormat;
switch(bytesPerPixel) {
case 3 :
glpixelFormat = GL_RGB;
break;
case 4 :
glpixelFormat = GL_RGBA;
break;
default :
delete[] imageData;
setError("unknown pixelformat");
return NULL;
break;
}
unsigned char* swizzled = pepareBufferForOSG(imageData, bytesPerPixel, xsize, ysize);
delete[] imageData;
osg::Image* image = new osg::Image();
image->setFileName(fileTypeHint.c_str());
image->setImage(xsize,ysize,1,
bytesPerPixel,
glpixelFormat,
GL_UNSIGNED_BYTE,
swizzled,
osg::Image::USE_NEW_DELETE );
return image;
}
TechkonDialog::TechkonDialog(ProfileDoc *dc,RawData *pD):InputDialog(dc,pD,1)
{
short iType;
Handle iHandle;
Handle sHandle;
Rect iRect, r,pRect,tRect;
UserItemUPP box3D;
QDErr error;
GDHandle oldGD;
GWorldPtr oldGW;
RGBColor c,oldbackcolor,oldforecolor;
WindowPtr oldP;
OSErr err;
int32 i,wi,hi;
double w,h;
short gtsl_ids[] = GTSL_IDS;
Str255 theString;
PixMapHandle bigPixMap;
McoStatus state;
for (i=0; i<NumInputIDS; i++) ids[i] = gtsl_ids[i];
WinType = TechkonWindow;
WinNum = 0;
setDialog(Input_Dialog);
frame_button(ids[Ok_Box]);
// Added by James, 3D the box
threeD_box(ids[ThreeDBox]);
HideDItem(dp,ids[Redo]);
GetDItem ( dp,ids[Message], &iType, (Handle*)&iHandle, &iRect );
GetIndString(theString,Message_List_ID,6);
SetIText(iHandle,theString);
Scramble = FALSE;
if (Scramble)
{
voice_set = 1;
}
else
{
Disable(dp,ids[VoiceSet]);
voice_set = 2;
}
// initialize comminications with the device
state = doc->openInputDevice(0,0,0);
if (state != MCO_SUCCESS) McoErrorAlert(state);
// initialize the big gworld
GetDItem (dp, ids[Strip_Rect], &iType, (Handle*)&iHandle, &iRect);
tRect = iRect;
OffsetRect(&tRect,-iRect.left,-iRect.top);
error = NewGWorld( &BigGW, 32, &tRect, 0, 0, 0 );
if (error != 0)
{
delete this;
return;
}
GetGWorld(&oldGW,&oldGD);
SetGWorld(BigGW,nil);
// GetBackColor(&oldbackcolor);
GetForeColor(&oldforecolor);
c.red = 65535;
c.green = 65535;
c.blue = 65535;
RGBBackColor(&c);
c.red = 0;
c.green = 0;
c.blue = 0;
RGBForeColor(&c);
bigPixMap = GetGWorldPixMap ( BigGW );
if (LockPixels ( bigPixMap )) EraseRect( &tRect );
SetGWorld(oldGW,oldGD);
// RGBBackColor(&oldbackcolor);
RGBForeColor(&oldforecolor);
// SetPort(oldP);
GetDItem (dp, ids[Patch_Rect], &iType, (Handle*)&iHandle, &pRect);
num_display_patch = (iRect.bottom-iRect.top)/(pRect.bottom-pRect.top);
top_patch = 0;
//init the static members
//current_patch = total_patches-1;
//current_patch = 0;
current_patch = 0;
current_strip = 0;
current_sheet = 0;
_done = 0;
_waiting = 0;
SetSheetStripText();
current_top = current_patch - 2*num_display_patch/3;
current_bottom = current_top + num_display_patch - 1;
if (current_top < 0)
{
current_top = 0;
current_bottom = current_top + num_display_patch - 1;
}
if (current_bottom >= total_patches-1)
{
current_bottom = total_patches - 1;
current_top = current_bottom - num_display_patch + 1;
}
current_disp = 2*num_display_patch/3;
init();
getpatchRGB();
Disable(dp,ids[Redo]);
GetDItem (dp, ids[Slider], &iType, (Handle*)&iHandle, &pRect);
SetCtlMin((ControlHandle)iHandle,0);
SetCtlMax((ControlHandle)iHandle,total_patches-1);
GetDItem(dp, ids[VoiceSet], &iType, (Handle*)&iHandle, &pRect);
SetCtlValue((ControlHandle)iHandle,1);
//voice_set = 1;
checkFinished();
DrawWindow();
}
//--------------------------------------------------------------------
bool ofVideoGrabber::initGrabber(int w, int h, bool setUseTexture){
bUseTexture = setUseTexture;
//---------------------------------
#ifdef OF_VIDEO_CAPTURE_QUICKTIME
//---------------------------------
//---------------------------------- 1 - open the sequence grabber
if( !qtInitSeqGrabber() ){
ofLog(OF_LOG_ERROR, "error: unable to initialize the seq grabber");
return false;
}
//---------------------------------- 2 - set the dimensions
width = w;
height = h;
MacSetRect(&videoRect, 0, 0, width, height);
//---------------------------------- 3 - buffer allocation
// Create a buffer big enough to hold the video data,
// make sure the pointer is 32-byte aligned.
// also the rgb image that people will grab
offscreenGWorldPixels = (unsigned char*)malloc(4 * width * height + 32);
pixels = new unsigned char[width*height*3];
QTNewGWorldFromPtr (&videogworld, k32ARGBPixelFormat, &videoRect, NULL, NULL, 0, offscreenGWorldPixels, 4 * width);
LockPixels(GetGWorldPixMap(videogworld));
SetGWorld (videogworld, NULL);
SGSetGWorld(gSeqGrabber, videogworld, nil);
//---------------------------------- 4 - device selection
bool didWeChooseADevice = bChooseDevice;
bool deviceIsSelected = false;
//if we have a device selected then try first to setup
//that device
if(didWeChooseADevice){
deviceIsSelected = qtSelectDevice(deviceID, true);
if(!deviceIsSelected && bVerbose) ofLog(OF_LOG_WARNING, "unable to open device[%i] - will attempt other devices", deviceID);
}
//if we couldn't select our required device
//or we aren't specifiying a device to setup
//then lets try to setup ANY device!
if(deviceIsSelected == false){
//lets list available devices
listDevices();
setDeviceID(0);
deviceIsSelected = qtSelectDevice(deviceID, false);
}
//if we still haven't been able to setup a device
//we should error and stop!
if( deviceIsSelected == false){
goto bail;
}
//---------------------------------- 5 - final initialization steps
OSStatus err;
err = SGSetChannelUsage(gVideoChannel,seqGrabPreview);
if ( err != noErr ) goto bail;
err = SGSetChannelBounds(gVideoChannel, &videoRect);
if ( err != noErr ) goto bail;
err = SGPrepare(gSeqGrabber, true, false); //theo swapped so preview is true and capture is false
if ( err != noErr ) goto bail;
err = SGStartPreview(gSeqGrabber);
if ( err != noErr ) goto bail;
bGrabberInited = true;
loadSettings();
ofLog(OF_LOG_NOTICE,"end setup ofVideoGrabber");
ofLog(OF_LOG_NOTICE,"-------------------------------------\n");
//---------------------------------- 6 - setup texture if needed
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGB);
memset(pixels, 0, width*height*3);
tex.loadData(pixels, width, height, GL_RGB);
}
// we are done
return true;
//--------------------- (bail) something's wrong -----
bail:
ofLog(OF_LOG_ERROR, "***** ofVideoGrabber error *****");
ofLog(OF_LOG_ERROR, "-------------------------------------\n");
//if we don't close this - it messes up the next device!
if(bSgInited) qtCloseSeqGrabber();
bGrabberInited = false;
return false;
//---------------------------------
#endif
//---------------------------------
//---------------------------------
#ifdef OF_VIDEO_CAPTURE_DIRECTSHOW
//---------------------------------
if (bChooseDevice){
device = deviceID;
ofLog(OF_LOG_NOTICE, "choosing %i", deviceID);
} else {
device = 0;
}
width = w;
height = h;
bGrabberInited = false;
bool bOk = VI.setupDevice(device, width, height);
int ourRequestedWidth = width;
int ourRequestedHeight = height;
if (bOk == true){
bGrabberInited = true;
width = VI.getWidth(device);
height = VI.getHeight(device);
if (width == ourRequestedWidth && height == ourRequestedHeight){
bDoWeNeedToResize = false;
} else {
bDoWeNeedToResize = true;
width = ourRequestedWidth;
height = ourRequestedHeight;
}
pixels = new unsigned char[width * height * 3];
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGB);
memset(pixels, 0, width*height*3);
tex.loadData(pixels, width, height, GL_RGB);
}
return true;
} else {
ofLog(OF_LOG_ERROR, "error allocating a video device");
ofLog(OF_LOG_ERROR, "please check your camera with AMCAP or other software");
bGrabberInited = false;
return false;
}
//---------------------------------
#endif
//---------------------------------
//---------------------------------
#ifdef OF_VIDEO_CAPTURE_UNICAP
//--------------------------------
if( !bGrabberInited ){
if ( !bChooseDevice ){
deviceID = 0;
}
width = w;
height = h;
pixels = new unsigned char[width * height * 3];
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGB);
memset(pixels, 0, width*height*3);
tex.loadData(pixels, width, height, GL_RGB);
}
bGrabberInited = ucGrabber.open_device (deviceID);
if( bGrabberInited ){
ofLog(OF_LOG_NOTICE, "choosing device %i: %s", deviceID,ucGrabber.device_identifier());
ucGrabber.set_format(w,h);
ucGrabber.start_capture();
}
}
return bGrabberInited;
//---------------------------------
#endif
//---------------------------------
//---------------------------------
#ifdef OF_VIDEO_CAPTURE_GSTREAMER
//--------------------------------
if(gstUtils.initGrabber(w,h)){
if ( !bChooseDevice ){
deviceID = 0;
}
width = w;
height = h;
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGB);
tex.loadData(gstUtils.getPixels(), width, height, GL_RGB);
}
bGrabberInited = true;
ofLog(OF_LOG_VERBOSE, "ofVideoGrabber: initied");
}else{
bGrabberInited = false;
ofLog(OF_LOG_ERROR, "ofVideoGrabber: couldn't init");
}
return bGrabberInited;
//---------------------------------
#endif
//---------------------------------
//---------------------------------
#ifdef OF_VIDEO_CAPTURE_V4L
//--------------------------------
if (bChooseDevice){
device = deviceID;
} else {
device = 0;
}
sprintf(dev_name, "/dev/video%i", device);
ofLog(OF_LOG_NOTICE, "choosing device %s",dev_name);
bool bOk = initV4L(w, h, dev_name);
if (bOk == true){
bV4LGrabberInited = true;
width = getV4L_Width();
height = getV4L_Height();
pixels = new unsigned char[width * height * 3];
if (bUseTexture){
// create the texture, set the pixels to black and
// upload them to the texture (so at least we see nothing black the callback)
tex.allocate(width,height,GL_RGB);
//memset(pixels, 0, width*height*3);
//tex.loadData(pixels, width, height, GL_RGB);
}
ofLog(OF_LOG_NOTICE, "success allocating a video device ");
return true;
} else {
ofLog(OF_LOG_ERROR, "error allocating a video device");
ofLog(OF_LOG_ERROR, "please check your camera and verify that your driver is correctly installed.");
return false;
} //---------------------------------
//---------------------------------
#endif
//---------------------------------
}
//--------------------------------------------------------------------
bool ofQuickTimeGrabber::initGrabber(int w, int h){
//---------------------------------
#ifdef OF_VIDEO_CAPTURE_QUICKTIME
//---------------------------------
//---------------------------------- 1 - open the sequence grabber
if( !qtInitSeqGrabber() ){
ofLogError("ofQuickTimeGrabber") << "initGrabber(): unable to initialize the seq grabber";
return false;
}
//---------------------------------- 2 - set the dimensions
//width = w;
//height = h;
MacSetRect(&videoRect, 0, 0, w, h);
//---------------------------------- 3 - buffer allocation
// Create a buffer big enough to hold the video data,
// make sure the pointer is 32-byte aligned.
// also the rgb image that people will grab
offscreenGWorldPixels = (unsigned char*)malloc(4 * w * h + 32);
pixels.allocate(w, h, OF_IMAGE_COLOR);
#if defined(TARGET_OSX) && defined(__BIG_ENDIAN__)
QTNewGWorldFromPtr (&(videogworld), k32ARGBPixelFormat, &(videoRect), NULL, NULL, 0, (offscreenGWorldPixels), 4 * w);
#else
QTNewGWorldFromPtr (&(videogworld), k24RGBPixelFormat, &(videoRect), NULL, NULL, 0, (pixels.getPixels()), 3 * w);
#endif
LockPixels(GetGWorldPixMap(videogworld));
SetGWorld (videogworld, NULL);
SGSetGWorld(gSeqGrabber, videogworld, nil);
//---------------------------------- 4 - device selection
bool didWeChooseADevice = bChooseDevice;
bool deviceIsSelected = false;
//if we have a device selected then try first to setup
//that device
if(didWeChooseADevice){
deviceIsSelected = qtSelectDevice(deviceID, true);
if(!deviceIsSelected && bVerbose)
ofLogError("ofQuickTimeGrabber") << "initGrabber(): unable to open device[" << deviceID << "], will attempt other devices";
}
//if we couldn't select our required device
//or we aren't specifiying a device to setup
//then lets try to setup ANY device!
if(deviceIsSelected == false){
//lets list available devices
listDevices();
setDeviceID(0);
deviceIsSelected = qtSelectDevice(deviceID, false);
}
//if we still haven't been able to setup a device
//we should error and stop!
if( deviceIsSelected == false){
goto bail;
}
//---------------------------------- 5 - final initialization steps
OSStatus err;
err = SGSetChannelUsage(gVideoChannel,seqGrabPreview);
if ( err != noErr ) goto bail;
//----------------- callback method for notifying new frame
err = SGSetChannelRefCon(gVideoChannel, (long)&bHavePixelsChanged );
if(!err) {
VideoBottles vb;
/* get the current bottlenecks */
vb.procCount = 9;
err = SGGetVideoBottlenecks(gVideoChannel, &vb);
if (!err) {
myGrabCompleteProc = NewSGGrabCompleteBottleUPP(frameIsGrabbedProc);
vb.grabCompleteProc = myGrabCompleteProc;
/* add our GrabFrameComplete function */
err = SGSetVideoBottlenecks(gVideoChannel, &vb);
}
}
err = SGSetChannelBounds(gVideoChannel, &videoRect);
if ( err != noErr ) goto bail;
err = SGPrepare(gSeqGrabber, true, false); //theo swapped so preview is true and capture is false
if ( err != noErr ) goto bail;
err = SGStartPreview(gSeqGrabber);
if ( err != noErr ) goto bail;
bGrabberInited = true;
loadSettings();
if( attemptFramerate >= 0 ){
err = SGSetFrameRate(gVideoChannel, IntToFixed(attemptFramerate) );
if ( err != noErr ){
ofLogError("ofQuickTimeGrabber") << "initGrabber: couldn't setting framerate to " << attemptFramerate << ": OSStatus " << err;
}
}
ofLogNotice("ofQuickTimeGrabber") << " inited grabbed ";
ofLogNotice("ofQuickTimeGrabber") << "-------------------------------------";
// we are done
return true;
//--------------------- (bail) something's wrong -----
bail:
ofLogError("ofQuickTimeGrabber") << "***** ofQuickTimeGrabber error *****";
ofLogError("ofQuickTimeGrabber") << "------------------------------------";
//if we don't close this - it messes up the next device!
if(bSgInited) qtCloseSeqGrabber();
bGrabberInited = false;
return false;
//---------------------------------
#else
//---------------------------------
return false;
//---------------------------------
#endif
//---------------------------------
}
void MolDisplayWin::WriteQTMovie(wxString & filepath) {
//Create a QuickTime movie using the standard animation codecs with normal quality, and
//temporal compression. The final file is flattened for cross platform compatability
QTExport * QTOptions = new QTExport(this);
//setup controls for the current data
if (MainData->GetNumFrames() > 1) { //default to frame animation
QTOptions->SetMovieChoice(0);
} else {
QTOptions->EnableFrameMovie(false);
}
if (MainData->cFrame->GetNumberNormalModes() <= 0) {
QTOptions->EnableModeMovie(false);
}
if (QTOptions->ShowModal() != wxID_OK) {
//user cancelled the operation
QTOptions->Destroy();
return;
}
//retrieve the value of each option
int MovieType = QTOptions->GetMovieChoice();
bool IncludeEPlot = QTOptions->AddEnergyPlot();
int compressorChoice = QTOptions->GetCompressorChoice();
int keyFrameRate = QTOptions->GetKeyFrameRate();
if (keyFrameRate < 0) keyFrameRate = 0;
QTOptions->Destroy();
CodecType mCodec;
switch (compressorChoice) {
case 0:
mCodec = kCinepakCodecType;
break;
case 1:
mCodec = kGraphicsCodecType;
break;
case 2:
mCodec = kAnimationCodecType;
break;
case 3:
default:
mCodec = kMPEG4VisualCodecType;
}
OSStatus s;
OSErr myErr = myErr;
FSSpec targetSpec;
//ugh I need to get an FSSpec to hand to quicktime, but these calls only seem to work if
//the file already exists...
const char * t = filepath.mb_str(wxConvUTF8);
FILE * temp = fopen(t, "wb");
fclose(temp);
#ifdef __WXOSX_COCOA__
//This function is not found in the wxCocoa implementation, it is probably possible to work around it
//Otherwise the code appears to link and run currently. However, it is probably better to redue the
//code to use the Cocoa qtKit framework rather than the old Carbon QT library.
//This path is not tested as the current Cocoa code does not properly support the extended save dialog.
// void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
{
OSStatus err = noErr;
FSRef fsRef;
wxMacPathToFSRef( filepath , &fsRef );
err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, &targetSpec, NULL);
verify_noerr( err );
}
#else
wxMacFilename2FSSpec(filepath, &targetSpec);
#endif
Movie theMovie = NULL;
FSSpec tempSpec = targetSpec;
strcpy((char *) &(tempSpec.name[1]), "MacMolPlt8933tempMovie");
tempSpec.name[0] = 22;
BeginOperation();
ProgressInd->ChangeText("Creating movie...");
myErr = EnterMovies(); //initialize the quicktime manager
if (myErr != noErr) {
FinishOperation();
MessageAlert("Error initializing QuickTime!");
return;
}
//Create the movie file and initialize file data
//Use Quicktime creator code 'TVOD' instead of simpletext 'ttxt'
short resRefNum = 0;
short resId = 0;
myErr = CreateMovieFile(&tempSpec, 'TVOD', smCurrentScript, createMovieFileDeleteCurFile,
&resRefNum, &theMovie);
if (myErr != noErr) {
MessageAlert("Error creating movie file!");
} else {
bool KillEPlot = false;
int width, height, savedEPlotWidth, savedEPlotHeight;
glCanvas->GetClientSize(&width, &height);
Rect lDisplayRect={0,0,0,0};
lDisplayRect.right = width;
lDisplayRect.bottom = height;
Rect gRect = lDisplayRect;
Rect EPlotRect = lDisplayRect;
//If we are including an energy plot add space for it here
if (IncludeEPlot && (MovieType == 0)) {
EPlotRect.left = EPlotRect.right;
EPlotRect.right = EPlotRect.left + height;
if (!energyPlotWindow) {
energyPlotWindow = new EnergyPlotDialog(this);
KillEPlot = true;
} else {
energyPlotWindow->GetSize(&savedEPlotWidth, &savedEPlotHeight);
}
gRect.right += height;
width += height;
energyPlotWindow->Show(false);
energyPlotWindow->SetSize(height, height);
energyPlotWindow->Update(); //This is needed to initialise the window if we just created it
}
LocalToGlobal ((Point *) &(gRect.top));
LocalToGlobal ((Point *) &(gRect.bottom));
WindowRef TempWindow;
s = CreateNewWindow(kDocumentWindowClass, kWindowNoAttributes, &gRect, &TempWindow);
if (s == noErr) {
//Create the video track
Track theTrack = NewMovieTrack (theMovie, FixRatio(width,1),
FixRatio(height,1), kNoVolume);
if ((noErr == GetMoviesError())&&theTrack) {
Media theMedia = NewTrackMedia (theTrack, VideoMediaType,
60, // Video Time Scale
NULL, 0);
if ((noErr == GetMoviesError())&&theMedia) {
myErr = BeginMediaEdits (theMedia);
if (myErr == noErr) {
//create the actual movie frames
GWorldPtr lgWorld=NULL;
if (! NewGWorld (&lgWorld, 0, &gRect, (CTabHandle) NULL, (GDHandle) NULL,
(GWorldFlags) (pixPurge + useTempMem))) {
long MaxCompressedSize;
ImageSequence seqID;
ImageDescriptionHandle imageDesc = (ImageDescriptionHandle)NewHandle(4);
PixMapHandle myPixMap = GetPortPixMap(lgWorld);
LockPixels (myPixMap);
myErr = CompressSequenceBegin(&seqID, myPixMap, NULL, &gRect, &gRect, 0,
mCodec, bestCompressionCodec, codecNormalQuality, codecNormalQuality, keyFrameRate, NULL,
codecFlagUpdatePreviousComp, imageDesc);
GetMaxCompressionSize (myPixMap, &gRect,
0, codecNormalQuality, mCodec, (CompressorComponent) anyCodec, &MaxCompressedSize);
Handle Buffer = TempNewHandle(MaxCompressedSize, &myErr);
if (!Buffer)
Buffer = NewHandle(MaxCompressedSize);
if (Buffer) {
qtData myqtData = {theMedia, imageDesc, seqID, lDisplayRect, gRect};
if (MovieType == 0) {
CreateFrameMovie(lgWorld, Buffer, myqtData, IncludeEPlot);
} else {
CreateModeMovie(lgWorld, Buffer, myqtData);
}
DisposeHandle(Buffer);
}
myErr = CDSequenceEnd(seqID);
if (lgWorld != NULL) DisposeGWorld (lgWorld);
if (imageDesc) DisposeHandle((Handle) imageDesc);
}
myErr = EndMediaEdits (theMedia);
}
myErr = InsertMediaIntoTrack (theTrack, 0,/* track start time */
0, /* media start time */
GetMediaDuration (theMedia),
FixRatio(1,1));
}
myErr = AddMovieResource (theMovie, resRefNum, &resId, NULL);
}
if (resRefNum) {
//Create the actual file as a flat data fork so it can be placed on the www
ProgressInd->ChangeText("Flattening movieÉ");
FlattenMovie(theMovie, flattenAddMovieToDataFork, &targetSpec, 'TVOD', smCurrentScript,
createMovieFileDeleteCurFile, &resId, NULL);
CloseMovieFile (resRefNum);
}
DisposeWindow(TempWindow);
}
DisposeMovie (theMovie);
DeleteMovieFile (&tempSpec); //delete the temp file after disposing of the movie
if (energyPlotWindow) {
if (KillEPlot) {
delete energyPlotWindow;
energyPlotWindow = NULL;
} else {
energyPlotWindow->SetSize(savedEPlotWidth, savedEPlotHeight);
energyPlotWindow->FrameChanged();
energyPlotWindow->Show(true);
}
}
}
ExitMovies(); //Close out quicktime as we are done with it for now
FinishOperation();
}
