artoolkit-commits

[Philip L. <phi...@us...>]

Update of /cvsroot/artoolkit/artoolkit/lib/SRC/VideoMacOSX
In directory sc8-pr-cvs11.sourceforge.net:/tmp/cvs-serv30663/lib/SRC/VideoMacOSX

Modified Files:
	video.c 
Log Message:
Some cleanup of gstreamer addition, plus new fliph and flipv tokens for Mac video.

Index: video.c
===================================================================
RCS file: /cvsroot/artoolkit/artoolkit/lib/SRC/VideoMacOSX/video.c,v
retrieving revision 1.20
retrieving revision 1.21
diff -C2 -d -r1.20 -r1.21
*** video.c	23 Jun 2006 06:42:39 -0000	1.20
--- video.c	10 Jul 2006 04:35:17 -0000	1.21
***************
*** 1234,1237 ****
--- 1234,1241 ----
      printf("    32, BGRA, RGBA, ABGR, 24, 24BG, 2vuy, yuvs.\n");
      printf("    (See http://developer.apple.com/quicktime/icefloe/dispatch020.html.)\n");
+     printf(" -fliph\n");
+     printf("    Flip camera image horizontally.\n");
+     printf(" -flipv\n");
+     printf("    Flip camera image vertically.\n");
      printf("\n");
  
***************
*** 1250,1253 ****
--- 1254,1258 ----
  	int					showDialog = 1;
  	int					standardDialog = 0;
+ 	int					flipH = 0, flipV = 0;
      OSErr				err_s = noErr;
  	ComponentResult		err = noErr;
***************
*** 1262,1266 ****
  	CGrafPtr			theSavedPort;
  	GDHandle			theSavedDevice;
- 	Rect				sourceRect = {0, 0};
  	long				cpuType;
  	
--- 1267,1270 ----
***************
*** 1295,1298 ****
--- 1299,1306 ----
              } else if (strncmp(a, "-standarddialog", 15) == 0) {
                  standardDialog = 1;
+             } else if (strncmp(a, "-fliph", 6) == 0) {
+                 flipH = 1;
+             } else if (strncmp(a, "-flipv", 6) == 0) {
+                 flipV = 1;
              } else {
                  err_i = 1;
***************
*** 1496,1517 ****
  			(char)(((*(vid->vdImageDesc))->cType >>  0) & 0xFF),
  			((*vid->vdImageDesc)->width), ((*vid->vdImageDesc)->height));
! 			
  	// If a particular size was requested, set the size of the GWorld to
  	// the request, otherwise set it to the size of the incoming video.
  	vid->width = (width ? width : (int)((*vid->vdImageDesc)->width));
  	vid->height = (height ? height : (int)((*vid->vdImageDesc)->height));
! 	SetRect(&(vid->theRect), 0, 0, (short)vid->width, (short)vid->height);
! 	
  	// Make a scaling matrix for the sequence if size of incoming video differs from GWorld dimensions.
  	if (vid->width != (int)((*vid->vdImageDesc)->width) || vid->height != (int)((*vid->vdImageDesc)->height)) {
- 		sourceRect.right = (*vid->vdImageDesc)->width;
- 		sourceRect.bottom = (*vid->vdImageDesc)->height;
  		arMalloc(vid->scaleMatrixPtr, MatrixRecord, 1);
! 		RectMatrix(vid->scaleMatrixPtr, &sourceRect, &(vid->theRect));
  		fprintf(stdout, "Video will be scaled to size %dx%d.\n", vid->width, vid->height);
  	} else {
! 		vid->scaleMatrixPtr = NULL;
  	}
  	
  	// Allocate buffer for the grabber to write pixel data into, and use
  	// QTNewGWorldFromPtr() to wrap an offscreen GWorld structure around
--- 1504,1544 ----
  			(char)(((*(vid->vdImageDesc))->cType >>  0) & 0xFF),
  			((*vid->vdImageDesc)->width), ((*vid->vdImageDesc)->height));
! 	
  	// If a particular size was requested, set the size of the GWorld to
  	// the request, otherwise set it to the size of the incoming video.
  	vid->width = (width ? width : (int)((*vid->vdImageDesc)->width));
  	vid->height = (height ? height : (int)((*vid->vdImageDesc)->height));
! 	SetRect(&(vid->theRect), 0, 0, (short)vid->width, (short)vid->height);	
! 
  	// Make a scaling matrix for the sequence if size of incoming video differs from GWorld dimensions.
+ 	vid->scaleMatrixPtr = NULL;
+ 	int doSourceScale;
  	if (vid->width != (int)((*vid->vdImageDesc)->width) || vid->height != (int)((*vid->vdImageDesc)->height)) {
  		arMalloc(vid->scaleMatrixPtr, MatrixRecord, 1);
! 		SetIdentityMatrix(vid->scaleMatrixPtr);
! 		Fixed scaleX, scaleY;
! 		scaleX = FixRatio(vid->width, (*vid->vdImageDesc)->width);
! 		scaleY = FixRatio(vid->height, (*vid->vdImageDesc)->height);
! 		ScaleMatrix(vid->scaleMatrixPtr, scaleX, scaleY, 0, 0);
  		fprintf(stdout, "Video will be scaled to size %dx%d.\n", vid->width, vid->height);
+ 		doSourceScale = 1;
  	} else {
! 		doSourceScale = 0;
  	}
  	
+ 	// If a flip was requested, add a scaling matrix for it.
+ 	if (flipH || flipV) {
+ 		Fixed scaleX, scaleY;
+ 		if (flipH) scaleX = -fixed1;
+ 		else scaleX = fixed1;
+ 		if (flipV) scaleY = -fixed1;
+ 		else scaleY = fixed1;
+ 		if (!doSourceScale) {
+ 			arMalloc(vid->scaleMatrixPtr, MatrixRecord, 1);
+ 			SetIdentityMatrix(vid->scaleMatrixPtr);
+ 		}
+ 		ScaleMatrix(vid->scaleMatrixPtr, scaleX, scaleY, FloatToFixed((float)(vid->width) * 0.5f), FloatToFixed((float)(vid->height) * 0.5f));
+ 	}
+ 
  	// Allocate buffer for the grabber to write pixel data into, and use
  	// QTNewGWorldFromPtr() to wrap an offscreen GWorld structure around