--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gtk/plugins/crazychat/camdata.c Sat Dec 16 04:59:55 2006 +0000
@@ -0,0 +1,213 @@
+/*
+ * camdata.c
+ * basecame
+ *
+ * Created by CS194 on Mon Apr 26 2004.
+ * Copyright (c) 2004 __MyCompanyName__. All rights reserved.
+ *
+ */
+
+#include "camdata.h"
+//#include "AppBlit_Component.h"
+#include "QTUtilities.h"
+#include "Utilities.h"
+
+
+#define BailNULL(n) if (!n) goto bail;
+#define BailError(n) if (n) goto bail;
+#define BailNil(n) if (!n) goto bail;
+#define BailErr(x) {if (x != noErr) goto bail;}
+#define bitdepth 32
+
+mungDataPtr myMungData = NULL;
+long mWorlds[20];
+UInt32 mRedCount[256], mGreenCound[256], mBlueCount[256];
+
+static void DecompressSequencePreflight(GWorldPtr srcGWorld,
+ ImageSequence *imageSeq,
+ GWorldPtr destGWorld,
+ Rect *srcRect);
+//static void DrawRGBHistogram(mungDataRecord *theMungData);
+//static void CreateEffectDescription(mungDataRecord *theMungData);
+//static void CreateEffectDecompSequence(mungDataRecord *theMungData);
+//static void AddGWorldDataSourceToEffectDecompSeq(mungDataRecord *theMungData);
+//static void MakeEffectTimeBaseForEffect(mungDataRecord *theMungData);
+//static void DrawUsingEffect(mungDataRecord *theMungData);
+
+
+OSErr InitializeMungData(Rect bounds)
+{
+ OSErr err = noErr;
+
+ if(myMungData)
+ {
+ DisposeMungData();
+ }
+
+ myMungData = (mungDataPtr)NewPtrClear(sizeof(mungDataRecord));
+ if (myMungData == nil)
+ {
+ err = MemError();
+ goto bail;
+ }
+
+ myMungData->effect = 0; // always
+
+
+ BailErr(QTNewGWorld(&(myMungData->gw),bitdepth,&bounds,0,0,0));
+ LockPixels(GetGWorldPixMap(myMungData->gw));
+
+ SetMungDataColorDefaults();
+
+
+
+ myMungData->selectedIndex = 0;
+ myMungData->overlay = NULL;
+
+ SetCurrentClamp(-1);
+
+
+
+ myMungData->bounds = bounds;
+
+ SetRect(&bounds, 0, 0, 256*2+4, 128*3 + 20);
+ BailErr(QTNewGWorld(&(myMungData->histoWorld),bitdepth,&bounds,0,0,0));
+ LockPixels(GetGWorldPixMap(myMungData->histoWorld));
+
+bail:
+ return err;
+}
+
+OSErr DisposeMungData(void)
+{ // check this out
+ OSErr err = noErr;
+
+ if(myMungData)
+ {
+ //if(myMungData->drawSeq)
+ //{
+ // CDSequenceEnd(myMungData->drawSeq);
+ //}
+
+ if(myMungData->gw)
+ {
+ DisposeGWorld(myMungData->gw);
+ myMungData->gw = nil;
+ }
+
+ if(myMungData->overlay)
+ {
+ DisposeGWorld(myMungData->overlay);
+ myMungData->overlay = nil;
+ }
+
+ if(myMungData->histoWorld)
+ {
+ DisposeGWorld(myMungData->histoWorld);
+ myMungData->histoWorld = nil;
+ }
+
+ if (myMungData->effectTimeBase)
+ {
+ DisposeTimeBase(myMungData->effectTimeBase);
+ }
+ if (myMungData->effectParams)
+ {
+ QTDisposeAtomContainer(myMungData->effectParams);
+ }
+ if (myMungData->effectDesc)
+ {
+ DisposeHandle((Handle)myMungData->effectDesc);
+ }
+
+ DisposePtr((Ptr)myMungData);
+ myMungData = nil;
+ }
+ return err;
+}
+
+static void DecompressSequencePreflight(GWorldPtr srcGWorld,
+ ImageSequence *imageSeq,
+ GWorldPtr destGWorld,
+ Rect *srcRect)
+// might not need this one
+
+{
+ ImageDescriptionHandle imageDesc = nil;
+
+ BailErr(MakeImageDescriptionForPixMap (GetGWorldPixMap(srcGWorld), &imageDesc));
+
+ // use our built-in decompressor to draw
+ // (**imageDesc).cType = kCustomDecompressorType;
+
+// *********** MIGHT BE MAKING A BIG MISTAKE ******************
+ // pass a compressed sample so a codec can perform preflighting before the first DecompressSequenceFrameWhen call
+
+ BailErr(DecompressSequenceBegin(imageSeq,
+ imageDesc,
+ destGWorld,
+ 0,
+ srcRect,
+ nil,
+ srcCopy,
+ nil,
+ 0,
+ codecNormalQuality,
+ bestSpeedCodec));
+
+bail:
+ if (imageDesc)
+ {
+ DisposeHandle((Handle)imageDesc);
+ }
+}
+
+ImageSequence GetMungDataDrawSeq()
+{
+ return myMungData->drawSeq;
+}
+
+void SetMungDataColorDefaults()
+{
+ if(myMungData)
+ {
+ myMungData->redMin = 2;
+ myMungData->redMax = 254;
+ myMungData->greenMin = 2;
+ myMungData->greenMax = 254;
+ myMungData->blueMin = 2;
+ myMungData->blueMax = 254;
+ }
+}
+
+void GetMungDataBoundsRect(Rect *boundsRect)
+// might not need this one
+{
+ MacSetRect (boundsRect,
+ myMungData->bounds.left,
+ myMungData->bounds.top,
+ myMungData->bounds.right,
+ myMungData->bounds.bottom
+ );
+}
+
+void SetCurrentClamp(short index) // :crazy:20040426
+{
+ myMungData->selectedIndex = index;
+}
+
+GWorldPtr GetMungDataOffscreen()
+{
+ return (myMungData->gw);
+}
+
+void SetMungDataDrawSeq(ImageSequence theDrawSeq)
+{
+ myMungData->drawSeq = theDrawSeq;
+}
+
+
+CGrafPtr GetMungDataWindowPort()
+{
+ return GetWindowPort(myMungData->window);
+}