void visitAtoms(const QTAtomContainer &atoms, const QTAtom &parent,
TPropertyGroup &pg) {
QTAtom curr = 0;
do {
if (QTNextChildAnyType(atoms, parent, curr, &curr) != noErr) assert(false);
if (curr == 0) break;
QTAtomType atomType;
QTAtomID id;
QTGetAtomTypeAndID(atoms, curr, &atomType, &id);
int sonCount = QTCountChildrenOfType(atoms, curr, 0);
char buffer[1024];
sprintf(buffer, "%d %d %d", (int)atomType, (int)id, sonCount);
string str(buffer);
if (sonCount > 0) {
pg.add(new TStringProperty(str, TString()));
visitAtoms(atoms, curr, pg);
}
else {
long size;
UCHAR *atomData;
if (QTGetAtomDataPtr(atoms, curr, &size, (char **)&atomData) != noErr)
assert(false);
string strapp;
for (int i = 0; i < size; i++) {
string num;
if (atomData[i] == 0) {
int count = 1;
while ((i + 1) < size && atomData[i + 1] == 0) i++, count++;
if (count > 1) {
num = std::to_string(count);
strapp = strapp + "z " + num + " ";
continue;
}
}
num = std::to_string(atomData[i]);
strapp = strapp + string(num) + " ";
}
// unsigned short*buffer = new unsigned short[size];
// buffer[size]=0;
// for (i=0; i<size; i++)
// buffer[i] = atomData[i]+1;
wstring data = ::to_wstring(strapp);
pg.add(new TStringProperty(str, data));
}
} while (curr != 0);
}
OSErr SpriteUtils_AssignImageGroupIDsToKeyFrame (QTAtomContainer theKeySample)
{
QTAtom myDefaultsAtom, myImagesContainerAtom;
ImageDescriptionHandle myFirstImageDesc = NULL;
ImageDescriptionHandle mySecondImageDesc = NULL;
short myFirstIndex, mySecondIndex, myNumImages;
CodecType myFirstImageType, mySecondImageType;
long myGroupID = 0, myTestID;
OSErr myErr = noErr;
myDefaultsAtom = QTFindChildByIndex(theKeySample, 0, kSpriteSharedDataAtomType, 1, NULL);
if (myDefaultsAtom == 0)
goto bail;
myImagesContainerAtom = QTFindChildByIndex(theKeySample, myDefaultsAtom, kSpriteImagesContainerAtomType, 1, NULL);
if (myImagesContainerAtom == 0)
goto bail;
myFirstImageDesc = (ImageDescriptionHandle)NewHandle(0);
if (myFirstImageDesc == NULL) {
myErr = memFullErr;
goto bail;
}
mySecondImageDesc = (ImageDescriptionHandle)NewHandle(0);
if (mySecondImageDesc == NULL) {
myErr = memFullErr;
goto bail;
}
myNumImages = QTCountChildrenOfType(theKeySample, myImagesContainerAtom, kSpriteImageAtomType);
for (myFirstIndex = 1; myFirstIndex <= myNumImages; myFirstIndex++) {
myErr = SpriteUtils_SetImageGroupID(theKeySample, myImagesContainerAtom, myFirstIndex, 0);
if (myErr != noErr)
goto bail;
}
for (myFirstIndex = 1; myFirstIndex <= (myNumImages - 1); myFirstIndex++) {
myErr = SpriteUtils_GetImageGroupID(theKeySample, myImagesContainerAtom, myFirstIndex, &myTestID);
if (myErr != noErr)
goto bail;
if (myTestID == 0) {
myGroupID++;
myErr = SpriteUtils_SetImageGroupID(theKeySample, myImagesContainerAtom, myFirstIndex, myGroupID);
if (myErr != noErr)
goto bail;
myErr = SpriteUtils_GetImageDescription(theKeySample, myImagesContainerAtom, myFirstIndex, myFirstImageDesc);
myFirstImageType = (**myFirstImageDesc).cType;
if (myErr != noErr)
goto bail;
for (mySecondIndex = (myFirstIndex + 1); mySecondIndex <= myNumImages; mySecondIndex++) {
myErr = SpriteUtils_GetImageGroupID(theKeySample, myImagesContainerAtom, mySecondIndex, &myTestID);
if (myErr != noErr)
goto bail;
if (myTestID == 0) {
myErr = SpriteUtils_GetImageDescription(theKeySample, myImagesContainerAtom, mySecondIndex, mySecondImageDesc);
if (myErr != noErr)
goto bail;
mySecondImageType = (**mySecondImageDesc).cType;
if (myFirstImageType == mySecondImageType) {
ImageSequence mySeqID;
Boolean isEquivalent;
myErr = DecompressSequenceBegin(&mySeqID, myFirstImageDesc, NULL, NULL, NULL, NULL, ditherCopy, (RgnHandle)NULL, 0, codecNormalQuality, anyCodec);
if (myErr != noErr)
goto bail;
CDSequenceEquivalentImageDescription(mySeqID, mySecondImageDesc, &isEquivalent);
CDSequenceEnd(mySeqID);
if (isEquivalent) {
myErr = SpriteUtils_SetImageGroupID(theKeySample, myImagesContainerAtom, mySecondIndex, myGroupID);
if (myErr != noErr)
goto bail;
}
}
}
}
}
}
// assign an ID to the last image
myErr = SpriteUtils_GetImageGroupID(theKeySample, myImagesContainerAtom, myNumImages, &myTestID);
if (myErr != noErr)
goto bail;
if (myTestID == 0) {
myGroupID++;
myErr = SpriteUtils_SetImageGroupID(theKeySample, myImagesContainerAtom, myNumImages, myGroupID);
}
bail:
if (myFirstImageDesc != NULL)
DisposeHandle((Handle)myFirstImageDesc);
if (mySecondImageDesc != NULL)
DisposeHandle((Handle)mySecondImageDesc);
return(myErr);
}
