void QTTarg_SetTrackProperties (Media theMedia, UInt32 theIdleFrequency)
{
QTAtomContainer myTrackProperties;
RGBColor myBackgroundColor;
Boolean hasActions;
UInt32 myFrequency;
OSErr myErr = noErr;
// add a background color to the sprite track
myBackgroundColor.red = EndianU16_NtoB(0xffff);
myBackgroundColor.green = EndianU16_NtoB(0xffff);
myBackgroundColor.blue = EndianU16_NtoB(0xffff);
myErr = QTNewAtomContainer(&myTrackProperties);
if (myErr == noErr) {
QTInsertChild(myTrackProperties, 0, kSpriteTrackPropertyBackgroundColor, 1, 1, sizeof(myBackgroundColor), &myBackgroundColor, NULL);
// tell the movie controller that this sprite track has actions
hasActions = true;
QTInsertChild(myTrackProperties, 0, kSpriteTrackPropertyHasActions, 1, 1, sizeof(hasActions), &hasActions, NULL);
// tell the sprite track to generate QTIdleEvents
myFrequency = EndianU32_NtoB(theIdleFrequency);
QTInsertChild(myTrackProperties, 0, kSpriteTrackPropertyQTIdleEventsFrequency, 1, 1, sizeof(myFrequency), &myFrequency, NULL);
SetMediaPropertyAtom(theMedia, myTrackProperties);
QTDisposeAtomContainer(myTrackProperties);
}
}
void ofxEtherPEG::update()
{
const unsigned char *ethernetPacket;
const Packet *p;
struct pcap_pkthdr header;
ethernetPacket = pcap_next( pcap_session, &header );
if( ethernetPacket ) {
if( *(unsigned short *)(ethernetPacket+12) == EndianU16_NtoB(0x0800) ) { // ETHERTYPE_IP
// skip ethernet header: 6 byte source, 6 byte dest, 2 byte type
p = (Packet *)( ethernetPacket + 6 + 6 + 2 );
}
else if( *(unsigned short *)(ethernetPacket+12) == EndianU16_NtoB(0x8864) ) { // ETHERTYPE_???
// skip ethernet header: 6 byte source, 6 byte dest, 2 byte type,
// plus 8 bytes I don't know much about, but often seemed to be
// 11 00 07 fb 05 b0 00 21. something about promiscuous mode?
p = (Packet *)( ethernetPacket + 6 + 6 + 2 + 8 );
}
else {
// some other kind of packet -- no concern of ours
return;
}
#if 0
if (p->protocol != 6)
printf("p->protocol != 6\n");
else if ((p->versionAndIHL & 0x0F) != 5)
printf("(p->versionAndIHL & 0x0F) != 5\n");
else if ((p->totalLength < 40) && !(p->moreFlagsAndJunk & kFINBit))
printf("(p->totalLength < 40) && !(p->moreFlagsAndJunk & kFINBit)\n");
#endif
if ((p->protocol == 6) && ((p->versionAndIHL & 0x0F) == 5))
{
if ((p->totalLength > 40) || (p->moreFlagsAndJunk & kFINBit)) {
createBlob(ConsumePacket( p ));
}
else createBlob( 0 ); // yellow
}
else createBlob( 0 ); // yellow
}
}
// Create the 'nclc' atom for video tracks. Guessed entirely from image size following ffdshow.
// FIXME: read H.264 VUI/MPEG2 etc and especially read chroma positioning information.
// this needs the parsers working
// References: http://developer.apple.com/quicktime/icefloe/dispatch019.html
// http://www.mir.com/DMG/chroma.html
void set_track_colorspace_ext(ImageDescriptionHandle imgDescHandle, Fixed displayW, Fixed displayH)
{
ImageDescription *imgDesc = *imgDescHandle;
Boolean isHd, isPAL; // otherwise NTSC
AVRational palRatio = (AVRational) {5, 4}, displayRatio = (AVRational) {
displayW, displayH
};
int colorPrimaries, transferFunction, yuvMatrix;
isHd = imgDesc->height > 576;
isPAL = imgDesc->height == 576 || av_cmp_q(palRatio, displayRatio) == 0;
NCLCColorInfoImageDescriptionExtension **nclc = (NCLCColorInfoImageDescriptionExtension**)NewHandle(sizeof(NCLCColorInfoImageDescriptionExtension));
if (isHd) {
colorPrimaries = kQTPrimaries_ITU_R709_2;
transferFunction = kQTTransferFunction_ITU_R709_2;
yuvMatrix = kQTMatrix_ITU_R_709_2;
} else if (isPAL) {
colorPrimaries = kQTPrimaries_EBU_3213;
transferFunction = kQTTransferFunction_ITU_R709_2;
yuvMatrix = kQTMatrix_ITU_R_601_4;
} else {
colorPrimaries = kQTPrimaries_SMPTE_C;
transferFunction = kQTTransferFunction_ITU_R709_2;
yuvMatrix = kQTMatrix_ITU_R_601_4;
}
**nclc = (NCLCColorInfoImageDescriptionExtension) {
EndianU32_NtoB(kVideoColorInfoImageDescriptionExtensionType),
EndianU16_NtoB(colorPrimaries),
EndianU16_NtoB(transferFunction),
EndianU16_NtoB(yuvMatrix)
};
AddImageDescriptionExtension(imgDescHandle, (Handle)nclc, kColorInfoImageDescriptionExtension);
DisposeHandle((Handle)nclc);
}
OSErr QTWired_CreateWiredSpritesMovie (void)
{
short myResRefNum = 0;
short myResID = movieInDataForkResID;
Movie myMovie = NULL;
Track myTrack;
Media myMedia;
FSSpec myFile;
Boolean myIsSelected = false;
Boolean myIsReplacing = false;
StringPtr myPrompt = QTUtils_ConvertCToPascalString(kWiredSavePrompt);
StringPtr myFileName = QTUtils_ConvertCToPascalString(kWiredSaveFileName);
QTAtomContainer mySample = NULL;
QTAtomContainer myActions = NULL;
QTAtomContainer myBeginButton, myPrevButton, myNextButton, myEndButton;
QTAtomContainer myPenguinOne, myPenguinTwo, myPenguinOneOverride;
QTAtomContainer myBeginActionButton, myPrevActionButton, myNextActionButton, myEndActionButton;
QTAtomContainer myPenguinOneAction, myPenguinTwoAction;
RGBColor myKeyColor;
Point myLocation;
short isVisible, myLayer, myIndex, myID, i, myDelta;
Boolean hasActions;
long myFlags = createMovieFileDeleteCurFile | createMovieFileDontCreateResFile;
OSType myType = FOUR_CHAR_CODE('none');
UInt32 myFrequency;
QTAtom myEventAtom;
long myLoopingFlags;
ModifierTrackGraphicsModeRecord myGraphicsMode;
OSErr myErr = noErr;
//////////
//
// create a new movie file and set its controller type
//
//////////
// ask the user for the name of the new movie file
QTFrame_PutFile(myPrompt, myFileName, &myFile, &myIsSelected, &myIsReplacing);
if (!myIsSelected)
goto bail;
// create a movie file for the destination movie
myErr = CreateMovieFile(&myFile, FOUR_CHAR_CODE('TVOD'), smSystemScript, myFlags, &myResRefNum, &myMovie);
if (myErr != noErr)
goto bail;
// select the "no controller" movie controller
myType = EndianU32_NtoB(myType);
SetUserDataItem(GetMovieUserData(myMovie), &myType, sizeof(myType), kUserDataMovieControllerType, 1);
//////////
//
// create the sprite track and media
//
//////////
myTrack = NewMovieTrack(myMovie, ((long)kSpriteTrackWidth << 16), ((long)kSpriteTrackHeight << 16), kNoVolume);
myMedia = NewTrackMedia(myTrack, SpriteMediaType, kSpriteMediaTimeScale, NULL, 0);
//////////
//
// create a key frame sample containing six sprites and all of their shared images
//
//////////
// create a new, empty key frame sample
myErr = QTNewAtomContainer(&mySample);
if (myErr != noErr)
goto bail;
myKeyColor.red = 0xffff; // white
myKeyColor.green = 0xffff;
myKeyColor.blue = 0xffff;
// add images to the key frame sample
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToBeginningButtonUp, &myKeyColor, kGoToBeginningButtonUpIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToBeginningButtonDown, &myKeyColor, kGoToBeginningButtonDownIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToEndButtonUp, &myKeyColor, kGoToEndButtonUpIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToEndButtonDown, &myKeyColor, kGoToEndButtonDownIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToPrevButtonUp, &myKeyColor, kGoToPrevButtonUpIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToPrevButtonDown, &myKeyColor, kGoToPrevButtonDownIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToNextButtonUp, &myKeyColor, kGoToNextButtonUpIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kGoToNextButtonDown, &myKeyColor, kGoToNextButtonDownIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kPenguinForward, &myKeyColor, kPenguinForwardIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kPenguinLeft, &myKeyColor, kPenguinLeftIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kPenguinRight, &myKeyColor, kPenguinRightIndex, NULL, NULL);
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, kPenguinClosed, &myKeyColor, kPenguinClosedIndex, NULL, NULL);
for (myIndex = kPenguinDownRightCycleStartIndex, myID = kWalkDownRightCycleStart; myIndex <= kPenguinDownRightCycleEndIndex; myIndex++, myID++)
SpriteUtils_AddPICTImageToKeyFrameSample(mySample, myID, &myKeyColor, myIndex, NULL, NULL);
// assign group IDs to the images
SpriteUtils_AssignImageGroupIDsToKeyFrame(mySample);
//////////
//
// add samples to the sprite track's media
//
//////////
BeginMediaEdits(myMedia);
// go to beginning button with no actions
myErr = QTNewAtomContainer(&myBeginButton);
if (myErr != noErr)
goto bail;
myLocation.h = (1 * kSpriteTrackWidth / 8) - (kStartEndButtonWidth / 2);
myLocation.v = (4 * kSpriteTrackHeight / 5) - (kStartEndButtonHeight / 2);
isVisible = false;
myLayer = 1;
myIndex = kGoToBeginningButtonUpIndex;
myErr = SpriteUtils_SetSpriteData(myBeginButton, &myLocation, &isVisible, &myLayer, &myIndex, NULL, NULL, myActions);
if (myErr != noErr)
goto bail;
// go to previous button with no actions
myErr = QTNewAtomContainer(&myPrevButton);
if (myErr != noErr)
goto bail;
myLocation.h = (3 * kSpriteTrackWidth / 8) - (kNextPrevButtonWidth / 2);
myLocation.v = (4 * kSpriteTrackHeight / 5) - (kStartEndButtonHeight / 2);
isVisible = false;
myLayer = 1;
myIndex = kGoToPrevButtonUpIndex;
myErr = SpriteUtils_SetSpriteData(myPrevButton, &myLocation, &isVisible, &myLayer, &myIndex, NULL, NULL, myActions);
if (myErr != noErr)
goto bail;
// go to next button with no actions
myErr = QTNewAtomContainer(&myNextButton);
if (myErr != noErr)
goto bail;
myLocation.h = (5 * kSpriteTrackWidth / 8) - (kNextPrevButtonWidth / 2);
myLocation.v = (4 * kSpriteTrackHeight / 5) - (kStartEndButtonHeight / 2);
isVisible = false;
myLayer = 1;
myIndex = kGoToNextButtonUpIndex;
myErr = SpriteUtils_SetSpriteData(myNextButton, &myLocation, &isVisible, &myLayer, &myIndex, NULL, NULL, myActions);
if (myErr != noErr)
goto bail;
// go to end button with no actions
myErr = QTNewAtomContainer(&myEndButton);
if (myErr != noErr)
goto bail;
myLocation.h = (7 * kSpriteTrackWidth / 8) - (kStartEndButtonWidth / 2);
myLocation.v = (4 * kSpriteTrackHeight / 5) - (kStartEndButtonHeight / 2);
isVisible = false;
myLayer = 1;
myIndex = kGoToEndButtonUpIndex;
myErr = SpriteUtils_SetSpriteData(myEndButton, &myLocation, &isVisible, &myLayer, &myIndex, NULL, NULL, myActions);
if (myErr != noErr)
goto bail;
// first penguin sprite with no actions
myErr = QTNewAtomContainer(&myPenguinOne);
if (myErr != noErr)
goto bail;
myLocation.h = (3 * kSpriteTrackWidth / 8) - (kPenguinWidth / 2);
myLocation.v = (kSpriteTrackHeight / 4) - (kPenguinHeight / 2);
isVisible = true;
myLayer = 2;
myIndex = kPenguinDownRightCycleStartIndex;
myGraphicsMode.graphicsMode = blend;
myGraphicsMode.opColor.red = myGraphicsMode.opColor.green = myGraphicsMode.opColor.blue = 0x8FFF; // grey
myErr = SpriteUtils_SetSpriteData(myPenguinOne, &myLocation, &isVisible, &myLayer, &myIndex, &myGraphicsMode, NULL, myActions);
if (myErr != noErr)
goto bail;
// second penguin sprite with no actions
myErr = QTNewAtomContainer(&myPenguinTwo);
if (myErr != noErr)
goto bail;
myLocation.h = (5 * kSpriteTrackWidth / 8) - (kPenguinWidth / 2);
myLocation.v = (kSpriteTrackHeight / 4) - (kPenguinHeight / 2);
isVisible = true;
myLayer = 3;
myIndex = kPenguinForwardIndex;
myErr = SpriteUtils_SetSpriteData(myPenguinTwo, &myLocation, &isVisible, &myLayer, &myIndex, NULL, NULL, myActions);
if (myErr != noErr)
goto bail;
//////////
//
// add actions to the six sprites
//
//////////
// add go to beginning button
myErr = QTCopyAtom(myBeginButton, kParentAtomIsContainer, &myBeginActionButton);
if (myErr != noErr)
goto bail;
WiredUtils_AddSpriteSetImageIndexAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToBeginningButtonDownIndex, NULL);
WiredUtils_AddSpriteSetImageIndexAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToBeginningButtonUpIndex, NULL);
WiredUtils_AddMovieGoToBeginningAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);
WiredUtils_AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myBeginActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);
SpriteUtils_AddSpriteToSample(mySample, myBeginActionButton, kGoToBeginningSpriteID);
QTDisposeAtomContainer(myBeginActionButton);
// add go to prev button
myErr = QTCopyAtom(myPrevButton, kParentAtomIsContainer, &myPrevActionButton);
if (myErr != noErr)
goto bail;
WiredUtils_AddSpriteSetImageIndexAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToPrevButtonDownIndex, NULL);
WiredUtils_AddSpriteSetImageIndexAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToPrevButtonUpIndex, NULL);
WiredUtils_AddMovieStepBackwardAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);
WiredUtils_AddSpriteSetVisibleAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPrevActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);
SpriteUtils_AddSpriteToSample(mySample, myPrevActionButton, kGoToPrevSpriteID);
QTDisposeAtomContainer(myPrevActionButton);
// add go to next button
myErr = QTCopyAtom(myNextButton, kParentAtomIsContainer, &myNextActionButton);
if (myErr != noErr)
goto bail;
WiredUtils_AddSpriteSetImageIndexAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToNextButtonDownIndex, NULL);
WiredUtils_AddSpriteSetImageIndexAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToNextButtonUpIndex, NULL);
WiredUtils_AddMovieStepForwardAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);
WiredUtils_AddSpriteSetVisibleAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myNextActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);
SpriteUtils_AddSpriteToSample(mySample, myNextActionButton, kGoToNextSpriteID);
QTDisposeAtomContainer(myNextActionButton);
// add go to end button
myErr = QTCopyAtom(myEndButton, kParentAtomIsContainer, &myEndActionButton);
if (myErr != noErr)
goto bail;
WiredUtils_AddSpriteSetImageIndexAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kGoToEndButtonDownIndex, NULL);
WiredUtils_AddSpriteSetImageIndexAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kGoToEndButtonUpIndex, NULL);
WiredUtils_AddMovieGoToEndAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton);
WiredUtils_AddSpriteSetVisibleAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, 0, NULL, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myEndActionButton, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, 0, NULL, false, NULL);
SpriteUtils_AddSpriteToSample(mySample, myEndActionButton, kGoToEndSpriteID);
QTDisposeAtomContainer(myEndActionButton);
// add penguin one
myErr = QTCopyAtom(myPenguinOne, kParentAtomIsContainer, &myPenguinOneAction);
if (myErr != noErr)
goto bail;
// show the buttons on mouse enter and hide them on mouse exit
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToBeginningSpriteID, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToBeginningSpriteID, false, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToPrevSpriteID, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToPrevSpriteID, false, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToNextSpriteID, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToNextSpriteID, false, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseEnter, 0, NULL, 0, kTargetSpriteID, (void *)kGoToEndSpriteID, true, NULL);
WiredUtils_AddSpriteSetVisibleAction(myPenguinOneAction, kParentAtomIsContainer, kQTEventMouseExit, 0, NULL, 0, kTargetSpriteID, (void *)kGoToEndSpriteID, false, NULL);
SpriteUtils_AddSpriteToSample(mySample, myPenguinOneAction, kPenguinOneSpriteID);
QTWired_AddCursorChangeOnMouseOver(mySample, kPenguinOneSpriteID);
QTDisposeAtomContainer(myPenguinOneAction);
// add penguin two
myErr = QTCopyAtom(myPenguinTwo, kParentAtomIsContainer, &myPenguinTwoAction);
if (myErr != noErr)
goto bail;
// blink when clicked on
WiredUtils_AddSpriteSetImageIndexAction(myPenguinTwoAction, kParentAtomIsContainer, kQTEventMouseClick, 0, NULL, 0, 0, NULL, kPenguinClosedIndex, NULL);
WiredUtils_AddSpriteSetImageIndexAction(myPenguinTwoAction, kParentAtomIsContainer, kQTEventMouseClickEnd, 0, NULL, 0, 0, NULL, kPenguinForwardIndex, NULL);
WiredUtils_AddQTEventAtom(myPenguinTwoAction, kParentAtomIsContainer, kQTEventMouseClickEndTriggerButton, &myEventAtom);
// toggle the movie rate and both of the birds' graphics modes
QTWired_AddPenguinTwoConditionalActions(myPenguinTwoAction, myEventAtom);
QTWired_AddWraparoundMatrixOnIdle(myPenguinTwoAction);
SpriteUtils_AddSpriteToSample(mySample, myPenguinTwoAction, kPenguinTwoSpriteID);
QTDisposeAtomContainer(myPenguinTwoAction);
// add an action for when the key frame is loaded, to set the movie's looping mode to palindrome;
// note that this will actually be triggered every time the key frame is reloaded,
// so if the operation was expensive we could use a conditional to test if we've already done it
myLoopingFlags = loopTimeBase | palindromeLoopTimeBase;
WiredUtils_AddMovieSetLoopingFlagsAction(mySample, kParentAtomIsContainer, kQTEventFrameLoaded, myLoopingFlags);
// add the key frame sample to the sprite track media
//
// to add the sample data in a compressed form, you would use a QuickTime DataCodec to perform the
// compression; replace the call to the utility AddSpriteSampleToMedia with a call to the utility
// AddCompressedSpriteSampleToMedia to do this
SpriteUtils_AddSpriteSampleToMedia(myMedia, mySample, kSpriteMediaFrameDuration, true, NULL);
//SpriteUtils_AddCompressedSpriteSampleToMedia(myMedia, mySample, kSpriteMediaFrameDuration, true, zlibDataCompressorSubType, NULL);
//////////
//
// add a few override samples to move penguin one and change its image index
//
//////////
// original penguin one location
myLocation.h = (3 * kSpriteTrackWidth / 8) - (kPenguinWidth / 2);
myLocation.v = (kSpriteTrackHeight / 4) - (kPenguinHeight / 2);
myDelta = (kSpriteTrackHeight / 2) / kNumOverrideSamples;
myIndex = kPenguinDownRightCycleStartIndex;
for (i = 1; i <= kNumOverrideSamples; i++) {
QTRemoveChildren(mySample, kParentAtomIsContainer);
QTNewAtomContainer(&myPenguinOneOverride);
myLocation.h += myDelta;
myLocation.v += myDelta;
myIndex++;
if (myIndex > kPenguinDownRightCycleEndIndex)
myIndex = kPenguinDownRightCycleStartIndex;
SpriteUtils_SetSpriteData(myPenguinOneOverride, &myLocation, NULL, NULL, &myIndex, NULL, NULL, NULL);
SpriteUtils_AddSpriteToSample(mySample, myPenguinOneOverride, kPenguinOneSpriteID);
SpriteUtils_AddSpriteSampleToMedia(myMedia, mySample, kSpriteMediaFrameDuration, false, NULL);
QTDisposeAtomContainer(myPenguinOneOverride);
}
EndMediaEdits(myMedia);
// add the media to the track
InsertMediaIntoTrack(myTrack, 0, 0, GetMediaDuration(myMedia), fixed1);
//////////
//
// set the sprite track properties
//
//////////
{
QTAtomContainer myTrackProperties;
RGBColor myBackgroundColor;
// add a background color to the sprite track
myBackgroundColor.red = EndianU16_NtoB(0x8000);
myBackgroundColor.green = EndianU16_NtoB(0);
myBackgroundColor.blue = EndianU16_NtoB(0xffff);
QTNewAtomContainer(&myTrackProperties);
QTInsertChild(myTrackProperties, 0, kSpriteTrackPropertyBackgroundColor, 1, 1, sizeof(RGBColor), &myBackgroundColor, NULL);
// tell the movie controller that this sprite track has actions, Jackson
hasActions = true;
QTInsertChild(myTrackProperties, 0, kSpriteTrackPropertyHasActions, 1, 1, sizeof(hasActions), &hasActions, NULL);
// tell the sprite track to generate QTIdleEvents
myFrequency = EndianU32_NtoB(2);
QTInsertChild(myTrackProperties, 0, kSpriteTrackPropertyQTIdleEventsFrequency, 1, 1, sizeof(myFrequency), &myFrequency, NULL);
myErr = SetMediaPropertyAtom(myMedia, myTrackProperties);
if (myErr != noErr)
goto bail;
QTDisposeAtomContainer(myTrackProperties);
}
//////////
//
// finish up
//
//////////
// add the movie resource to the movie file
myErr = AddMovieResource(myMovie, myResRefNum, &myResID, myFile.name);
bail:
free(myPrompt);
free(myFileName);
if (mySample != NULL)
QTDisposeAtomContainer(mySample);
if (myBeginButton != NULL)
QTDisposeAtomContainer(myBeginButton);
if (myPrevButton != NULL)
QTDisposeAtomContainer(myPrevButton);
if (myNextButton != NULL)
QTDisposeAtomContainer(myNextButton);
if (myEndButton != NULL)
QTDisposeAtomContainer(myEndButton);
if (myResRefNum != 0)
CloseMovieFile(myResRefNum);
if (myMovie != NULL)
DisposeMovie(myMovie);
return(myErr);
}
OSErr SpriteUtils_SetSpriteData (QTAtomContainer theSprite, Point *theLocation, short *theVisible, short *theLayer, short *theImageIndex, ModifierTrackGraphicsModeRecord *theGraphicsMode, StringPtr theSpriteName, QTAtomContainer theActionAtoms)
{
QTAtom myPropertyAtom;
OSErr myErr = noErr;
if (theSprite == NULL)
return(paramErr);
// set the sprite location data
if (theLocation != NULL) {
MatrixRecord myMatrix;
SetIdentityMatrix(&myMatrix);
myMatrix.matrix[2][0] = ((long)theLocation->h << 16);
myMatrix.matrix[2][1] = ((long)theLocation->v << 16);
EndianUtils_MatrixRecord_NtoB(&myMatrix);
myPropertyAtom = QTFindChildByIndex(theSprite, kParentAtomIsContainer, kSpritePropertyMatrix, 1, NULL);
if (myPropertyAtom == 0)
myErr = QTInsertChild(theSprite, kParentAtomIsContainer, kSpritePropertyMatrix, 1, 0, sizeof(MatrixRecord), &myMatrix, NULL);
else
myErr = QTSetAtomData(theSprite, myPropertyAtom, sizeof(MatrixRecord), &myMatrix);
if (myErr != noErr)
goto bail;
}
// set the sprite visibility state
if (theVisible != NULL) {
short myVisible = *theVisible;
myVisible = EndianS16_NtoB(myVisible);
myPropertyAtom = QTFindChildByIndex(theSprite, kParentAtomIsContainer, kSpritePropertyVisible, 1, NULL);
if (myPropertyAtom == 0)
myErr = QTInsertChild(theSprite, kParentAtomIsContainer, kSpritePropertyVisible, 1, 0, sizeof(short), &myVisible, NULL);
else
myErr = QTSetAtomData(theSprite, myPropertyAtom, sizeof(short), &myVisible);
if (myErr != noErr)
goto bail;
}
// set the sprite layer
if (theLayer != NULL) {
short myLayer = *theLayer;
myLayer = EndianS16_NtoB(myLayer);
myPropertyAtom = QTFindChildByIndex(theSprite, 0, kSpritePropertyLayer, 1, NULL);
if (myPropertyAtom == 0)
myErr = QTInsertChild(theSprite, 0, kSpritePropertyLayer, 1, 0, sizeof(short), &myLayer, NULL);
else
myErr = QTSetAtomData(theSprite, myPropertyAtom, sizeof(short), &myLayer);
if (myErr != noErr)
goto bail;
}
// set the sprite image index
if (theImageIndex != NULL) {
short myImageIndex = *theImageIndex;
myImageIndex = EndianS16_NtoB(myImageIndex);
myPropertyAtom = QTFindChildByIndex(theSprite, kParentAtomIsContainer, kSpritePropertyImageIndex, 1, NULL);
if (myPropertyAtom == 0)
myErr = QTInsertChild(theSprite, kParentAtomIsContainer, kSpritePropertyImageIndex, 1, 0, sizeof(short), &myImageIndex, NULL);
else
myErr = QTSetAtomData(theSprite, myPropertyAtom, sizeof(short), &myImageIndex);
if (myErr != noErr)
goto bail;
}
// set the sprite graphics mode
if (theGraphicsMode != NULL) {
ModifierTrackGraphicsModeRecord myGraphicsMode;
myGraphicsMode.graphicsMode = EndianU32_NtoB(theGraphicsMode->graphicsMode);
myGraphicsMode.opColor.red = EndianU16_NtoB(theGraphicsMode->opColor.red);
myGraphicsMode.opColor.green = EndianU16_NtoB(theGraphicsMode->opColor.green);
myGraphicsMode.opColor.blue = EndianU16_NtoB(theGraphicsMode->opColor.blue);
myPropertyAtom = QTFindChildByIndex(theSprite, kParentAtomIsContainer, kSpritePropertyGraphicsMode, 1, NULL);
if (myPropertyAtom == 0)
myErr = QTInsertChild(theSprite, kParentAtomIsContainer, kSpritePropertyGraphicsMode, 1, 0, sizeof(myGraphicsMode), &myGraphicsMode, NULL);
else
myErr = QTSetAtomData(theSprite, myPropertyAtom, sizeof(myGraphicsMode), &myGraphicsMode);
if (myErr != noErr)
goto bail;
}
// set the sprite name
if (theSpriteName != NULL) {
QTAtom mySpriteNameAtom;
mySpriteNameAtom = QTFindChildByIndex(theSprite, kParentAtomIsContainer, kSpriteNameAtomType, 1, NULL);
if (mySpriteNameAtom == 0)
myErr = QTInsertChild(theSprite, kParentAtomIsContainer, kSpriteNameAtomType, 1, 0, theSpriteName[0] + 1, theSpriteName, NULL);
else
myErr = QTSetAtomData(theSprite, mySpriteNameAtom, theSpriteName[0] + 1, theSpriteName);
if (myErr != noErr)
goto bail;
}
// set the action atoms
if (theActionAtoms != NULL)
myErr = QTInsertChildren(theSprite, kParentAtomIsContainer, theActionAtoms);
bail:
if ((myErr != noErr) && (theSprite != NULL))
QTRemoveChildren(theSprite, 0);
return(myErr);
}
void QTVectors_CreateVectorMovie (UInt32 theBuildAtomMethod)
{
Handle myHandle = NULL;
ImageDescriptionHandle mySampleDesc = NULL;
short myResRefNum = 0;
short myResID = movieInDataForkResID;
Movie myMovie = NULL;
Track myTrack;
Media myMedia;
FSSpec myFile;
Boolean myIsSelected = false;
Boolean myIsReplacing = false;
StringPtr myPrompt = QTUtils_ConvertCToPascalString(kVectorSavePrompt);
StringPtr myFileName = QTUtils_ConvertCToPascalString(kVectorSaveMovieFileName);
ComponentInstance myComponent;
ComponentResult myResult;
long myFlags = createMovieFileDeleteCurFile | createMovieFileDontCreateResFile;
OSErr myErr = noErr;
// METHOD ONE: use a raw data stream
if (theBuildAtomMethod == kUseRawDataStream) {
// kUseRawDataStream: build the vector data using a stream of hard-coded raw data
// NOTE: the data in the stream *must* be big-endian, since it's stored in a QuickTime atom container.
long myPath[] = {
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)), EndianU32_NtoB(kCurveAntialiasControlAtom),
EndianU32_NtoB(kCurveAntialiasOn),
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)), EndianU32_NtoB(kCurveFillTypeAtom),
EndianU32_NtoB(gxEvenOddFill),
// a big white enclosing rectangle (600 x 600)
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(ARGBColor)), EndianU32_NtoB(kCurveARGBColorAtom),
EndianU32_NtoB(0xffffffff), // alpha, red
EndianU32_NtoB(0xffffffff), // green, blue
// it's white!
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)*11), EndianU32_NtoB(kCurvePathAtom),
EndianU32_NtoB(1), // one contour in path
EndianU32_NtoB(4), // four points in path
EndianU32_NtoB(0x00000000), // all points are on the curve: it's a rectangle!
EndianU32_NtoB(0x00000000), EndianU32_NtoB(0x00000000), // top left
EndianU32_NtoB(0x02580000), EndianU32_NtoB(0x00000000), // top right
EndianU32_NtoB(0x02580000), EndianU32_NtoB(0x02580000), // bottom right
EndianU32_NtoB(0x00000000), EndianU32_NtoB(0x02580000), // bottom left
// a black rounded square, centered at 150,150
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(ARGBColor)), EndianU32_NtoB(kCurveARGBColorAtom),
EndianU32_NtoB(0x00000000), // alpha, red
EndianU32_NtoB(0x00000000), // green, blue
// it's black!
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)*11), EndianU32_NtoB(kCurvePathAtom),
EndianU32_NtoB(1), // one contour in path
EndianU32_NtoB(4), // four points in path
EndianU32_NtoB(0xffffffff), // all points are off the curve: it's a rounded square!
EndianU32_NtoB(0x00640000), EndianU32_NtoB(0x00640000),
EndianU32_NtoB(0x00C80000), EndianU32_NtoB(0x00640000),
EndianU32_NtoB(0x00C80000), EndianU32_NtoB(0x00C80000),
EndianU32_NtoB(0x00640000), EndianU32_NtoB(0x00C80000),
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)), EndianU32_NtoB(kCurveFillTypeAtom),
EndianU32_NtoB(gxEvenOddFill),
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)), EndianU32_NtoB(kCurvePenThicknessAtom),
EndianU32_NtoB(0x100000),
// enable linear gradient for all following atoms
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)), EndianU32_NtoB(kCurveGradientTypeAtom),
EndianU32_NtoB(kLinearGradient),
// define the gradient: red -> green -> red -> blue
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(GradientColorRecord)*4), EndianU32_NtoB(kCurveGradientRecordAtom),
EndianU32_NtoB(0xffffffff), // gradient color record 1:
EndianU32_NtoB(0x00000000), // red
EndianU32_NtoB(0x00000000), // beginning of gradient
EndianU32_NtoB(0x77770000), // gradient color record 2:
EndianU32_NtoB(0xffff0000), // green
EndianU32_NtoB(0x00004000),
EndianU32_NtoB(0x3333ffff), // gradient color record 3:
EndianU32_NtoB(0x00000000), // red
EndianU32_NtoB(0x0000C000),
EndianU32_NtoB(0xffff0000), // gradient color record 4:
EndianU32_NtoB(0x0000ffff), // blue
EndianU32_NtoB(0x00010000), // end of gradient
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)), EndianU32_NtoB(kCurveGradientAngleAtom),
EndianU32_NtoB(0x00450000), // gradient at 45û angle
// a green rectangle, centered at 40,40, painted with a linear gradient
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(ARGBColor)), EndianU32_NtoB(kCurveARGBColorAtom),
EndianU32_NtoB(0x00000000), // alpha, red
EndianU32_NtoB(0xffff0000), // green, blue
// it's green!
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)*11), EndianU32_NtoB(kCurvePathAtom),
EndianU32_NtoB(1), // one contour in path
EndianU32_NtoB(4), // four points in path
EndianU32_NtoB(0x00000000), // all points are on the curve: it's a rectangle!
EndianU32_NtoB(0x00100000), EndianU32_NtoB(0x00100000),
EndianU32_NtoB(0x00400000), EndianU32_NtoB(0x00100000),
EndianU32_NtoB(0x00400000), EndianU32_NtoB(0x00400000),
EndianU32_NtoB(0x00100000), EndianU32_NtoB(0x00400000),
// disable gradient for all following atoms (since no atom data)
EndianU32_NtoB(kSizeOfSizeAndTagFields), EndianU32_NtoB(kCurveGradientRecordAtom),
// a red rounded square, centered at 50,50
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(ARGBColor)), EndianU32_NtoB(kCurveARGBColorAtom),
EndianU32_NtoB(0x3333ffff), // alpha, red
EndianU32_NtoB(0x00000000), // green, blue
// it's red!
EndianU32_NtoB(kSizeOfSizeAndTagFields + sizeof(long)*11), EndianU32_NtoB(kCurvePathAtom),
EndianU32_NtoB(1L), // one contour in path
EndianU32_NtoB(4L), // four points in path
EndianU32_NtoB(0xffffffff), // all points are off the curve: it's a rounded square!
EndianU32_NtoB(0x001e0000), EndianU32_NtoB(0x001e0000),
EndianU32_NtoB(0x00460000), EndianU32_NtoB(0x001e0000),
EndianU32_NtoB(0x00460000), EndianU32_NtoB(0x00460000),
EndianU32_NtoB(0x001e0000), EndianU32_NtoB(0x00460000),
EndianU32_NtoB(kSizeOfZeroAtomHeader), EndianU32_NtoB(kCurveEndAtom),
};
myHandle = NewHandle(sizeof(myPath));
if (myHandle == NULL)
goto bail;
BlockMove(myPath, *myHandle, sizeof(myPath));
} // end of kUseRawDataStream
// METHOD TWO: use the Curve Utilities API
if (theBuildAtomMethod == kUseCurveUtilities) {
// kUseCurveUtilities: build the vector data using the Curve Utilities API
Handle myPath;
gxPoint myPoint;
long myAtomData[14];
ARGBColor myColor;
GradientColorRecord myGradients[4];
// open the vector codec; we'll need it for some subsequent calls
myComponent = OpenDefaultComponent(decompressorComponentType, kVectorCodecType);
if (myComponent == NULL)
goto bail;
// create a new, empty vector data stream
myResult = CurveCreateVectorStream(myComponent, &myHandle);
if (myResult != noErr)
goto bail;
// now start adding atoms holding the vector data
// set antialiasing on
myAtomData[0] = EndianU32_NtoB(kCurveAntialiasOn);
CurveAddAtomToVectorStream(myComponent, kCurveAntialiasControlAtom, sizeof(long), myAtomData, myHandle);
// set fill type
myAtomData[0] = EndianU32_NtoB(gxEvenOddFill);
CurveAddAtomToVectorStream(myComponent, kCurveFillTypeAtom, sizeof(long), myAtomData, myHandle);
// a big white enclosing rectangle (600 x 600)
myColor.alpha = EndianU16_NtoB(0xffff);
myColor.red = EndianU16_NtoB(0xffff);
myColor.green = EndianU16_NtoB(0xffff);
myColor.blue = EndianU16_NtoB(0xffff);
CurveAddAtomToVectorStream(myComponent, kCurveARGBColorAtom, sizeof(ARGBColor), &myColor, myHandle);
#if USE_CURVE_INSERT_POINT_INTO_PATH
// create a new, empty path
CurveNewPath(myComponent, &myPath);
myPoint.x = 0x00000000;
myPoint.y = 0x00000000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 0, true);
myPoint.x = 0x02580000;
myPoint.y = 0x00000000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 1, true);
myPoint.x = 0x02580000;
myPoint.y = 0x02580000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 2, true);
myPoint.x = 0x00000000;
myPoint.y = 0x02580000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 3, true);
// add the 'path' atom to the vector data stream
CurveAddPathAtomToVectorStream(myComponent, myPath, myHandle);
DisposeHandle(myPath);
#else
myAtomData[0] = EndianU32_NtoB(1L);
myAtomData[1] = EndianU32_NtoB(4L);
myAtomData[2] = EndianU32_NtoB(0x00000000);
myAtomData[3] = EndianU32_NtoB(0x00000000);
myAtomData[4] = EndianU32_NtoB(0x00000000);
myAtomData[5] = EndianU32_NtoB(0x02580000);
myAtomData[6] = EndianU32_NtoB(0x00000000);
myAtomData[7] = EndianU32_NtoB(0x02580000);
myAtomData[8] = EndianU32_NtoB(0x02580000);
myAtomData[9] = EndianU32_NtoB(0x00000000);
myAtomData[10] = EndianU32_NtoB(0x02580000);
CurveAddAtomToVectorStream(myComponent, kCurvePathAtom, sizeof(long)*11, myAtomData, myHandle);
#endif
// a black rounded square, centered at 150,150
myColor.alpha = EndianU16_NtoB(0x0000);
myColor.red = EndianU16_NtoB(0x0000);
myColor.green = EndianU16_NtoB(0x0000);
myColor.blue = EndianU16_NtoB(0x0000);
CurveAddAtomToVectorStream(myComponent, kCurveARGBColorAtom, sizeof(ARGBColor), &myColor, myHandle);
#if USE_CURVE_INSERT_POINT_INTO_PATH
// create a new, empty path
CurveNewPath(myComponent, &myPath);
myPoint.x = 0x00640000;
myPoint.y = 0x00640000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 0, false);
myPoint.x = 0x00C80000;
myPoint.y = 0x00640000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 1, false);
myPoint.x = 0x00C80000;
myPoint.y = 0x00C80000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 2, false);
myPoint.x = 0x00640000;
myPoint.y = 0x00C80000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 3, false);
// add the 'path' atom to the vector data stream
CurveAddPathAtomToVectorStream(myComponent, myPath, myHandle);
DisposeHandle(myPath);
#else
myAtomData[0] = EndianU32_NtoB(1L);
myAtomData[1] = EndianU32_NtoB(4L);
myAtomData[2] = EndianU32_NtoB(0xffffffff);
myAtomData[3] = EndianU32_NtoB(0x00640000);
myAtomData[4] = EndianU32_NtoB(0x00640000);
myAtomData[5] = EndianU32_NtoB(0x00C80000);
myAtomData[6] = EndianU32_NtoB(0x00640000);
myAtomData[7] = EndianU32_NtoB(0x00C80000);
myAtomData[8] = EndianU32_NtoB(0x00C80000);
myAtomData[9] = EndianU32_NtoB(0x00640000);
myAtomData[10] = EndianU32_NtoB(0x00C80000);
CurveAddAtomToVectorStream(myComponent, kCurvePathAtom, sizeof(long)*11, myAtomData, myHandle);
#endif
// set fill type
myAtomData[0] = EndianU32_NtoB(gxEvenOddFill);
CurveAddAtomToVectorStream(myComponent, kCurveFillTypeAtom, sizeof(long), myAtomData, myHandle);
// set pen thickness
myAtomData[0] = EndianU32_NtoB(0x100000);
CurveAddAtomToVectorStream(myComponent, kCurvePenThicknessAtom, sizeof(long), myAtomData, myHandle);
// enable linear gradient for all following atoms
myAtomData[0] = EndianU32_NtoB(kLinearGradient);
CurveAddAtomToVectorStream(myComponent, kCurveGradientTypeAtom, sizeof(long), myAtomData, myHandle);
// define the gradient: red -> green -> red -> blue
myGradients[0].thisColor.alpha = EndianU16_NtoB(0xffff);
myGradients[0].thisColor.red = EndianU16_NtoB(0xffff);
myGradients[0].thisColor.green = EndianU16_NtoB(0x0000);
myGradients[0].thisColor.blue = EndianU16_NtoB(0x0000);
myGradients[0].endingPercentage = EndianU32_NtoB(0x00000000);
myGradients[1].thisColor.alpha = EndianU16_NtoB(0x7777);
myGradients[1].thisColor.red = EndianU16_NtoB(0x0000);
myGradients[1].thisColor.green = EndianU16_NtoB(0xffff);
myGradients[1].thisColor.blue = EndianU16_NtoB(0x0000);
myGradients[1].endingPercentage = EndianU32_NtoB(0x00004000);
myGradients[2].thisColor.alpha = EndianU16_NtoB(0x3333);
myGradients[2].thisColor.red = EndianU16_NtoB(0xffff);
myGradients[2].thisColor.green = EndianU16_NtoB(0x0000);
myGradients[2].thisColor.blue = EndianU16_NtoB(0x0000);
myGradients[2].endingPercentage = EndianU32_NtoB(0x0000C000);
myGradients[3].thisColor.alpha = EndianU16_NtoB(0xffff);
myGradients[3].thisColor.red = EndianU16_NtoB(0x0000);
myGradients[3].thisColor.green = EndianU16_NtoB(0x0000);
myGradients[3].thisColor.blue = EndianU16_NtoB(0xffff);
myGradients[3].endingPercentage = EndianU32_NtoB(0x00010000);
CurveAddAtomToVectorStream(myComponent, kCurveGradientRecordAtom, sizeof(GradientColorRecord)*4, myGradients, myHandle);
// set gradient angle
myAtomData[0] = EndianU32_NtoB(0x00450000);
CurveAddAtomToVectorStream(myComponent, kCurveGradientAngleAtom, sizeof(long), myAtomData, myHandle);
// a green rectangle, centered at 40,40, painted with a linear gradient
myColor.alpha = EndianU16_NtoB(0x0000);
myColor.red = EndianU16_NtoB(0x0000);
myColor.green = EndianU16_NtoB(0xffff);
myColor.blue = EndianU16_NtoB(0x0000);
CurveAddAtomToVectorStream(myComponent, kCurveARGBColorAtom, sizeof(ARGBColor), &myColor, myHandle);
#if USE_CURVE_INSERT_POINT_INTO_PATH
// create a new, empty path
CurveNewPath(myComponent, &myPath);
myPoint.x = 0x00100000;
myPoint.y = 0x00100000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 0, true);
myPoint.x = 0x00400000;
myPoint.y = 0x00100000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 1, true);
myPoint.x = 0x00400000;
myPoint.y = 0x00400000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 2, true);
myPoint.x = 0x00100000;
myPoint.y = 0x00400000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 3, true);
// add the 'path' atom to the vector data stream
CurveAddPathAtomToVectorStream(myComponent, myPath, myHandle);
DisposeHandle(myPath);
#else
myAtomData[0] = EndianU32_NtoB(1L);
myAtomData[1] = EndianU32_NtoB(4L);
myAtomData[2] = EndianU32_NtoB(0x00000000);
myAtomData[3] = EndianU32_NtoB(0x00100000);
myAtomData[4] = EndianU32_NtoB(0x00100000);
myAtomData[5] = EndianU32_NtoB(0x00400000);
myAtomData[6] = EndianU32_NtoB(0x00100000);
myAtomData[7] = EndianU32_NtoB(0x00400000);
myAtomData[8] = EndianU32_NtoB(0x00400000);
myAtomData[9] = EndianU32_NtoB(0x00100000);
myAtomData[10] = EndianU32_NtoB(0x00400000);
CurveAddAtomToVectorStream(myComponent, kCurvePathAtom, sizeof(long)*11, myAtomData, myHandle);
#endif
// disable gradient for all following atoms (since no atom data)
CurveAddAtomToVectorStream(myComponent, kCurveGradientTypeAtom, 0, NULL, myHandle);
// a red rounded square, centered at 50,50
myColor.alpha = EndianU16_NtoB(0x3333);
myColor.red = EndianU16_NtoB(0xffff);
myColor.green = EndianU16_NtoB(0x0000);
myColor.blue = EndianU16_NtoB(0x0000);
CurveAddAtomToVectorStream(myComponent, kCurveARGBColorAtom, sizeof(ARGBColor), &myColor, myHandle);
#if USE_CURVE_INSERT_POINT_INTO_PATH
// create a new, empty path
CurveNewPath(myComponent, &myPath);
myPoint.x = 0x001e0000;
myPoint.y = 0x001e0000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 0, false);
myPoint.x = 0x00460000;
myPoint.y = 0x001e0000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 1, false);
myPoint.x = 0x00460000;
myPoint.y = 0x00460000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 2, false);
myPoint.x = 0x001e0000;
myPoint.y = 0x00460000;
CurveInsertPointIntoPath(myComponent, &myPoint, myPath, 0, 3, false);
// add the 'path' atom to the vector data stream
CurveAddPathAtomToVectorStream(myComponent, myPath, myHandle);
DisposeHandle(myPath);
#else
myAtomData[0] = EndianU32_NtoB(1L);
myAtomData[1] = EndianU32_NtoB(4L);
myAtomData[2] = EndianU32_NtoB(0xffffffff);
myAtomData[3] = EndianU32_NtoB(0x001e0000);
myAtomData[4] = EndianU32_NtoB(0x001e0000);
myAtomData[5] = EndianU32_NtoB(0x00460000);
myAtomData[6] = EndianU32_NtoB(0x001e0000);
myAtomData[7] = EndianU32_NtoB(0x00460000);
myAtomData[8] = EndianU32_NtoB(0x00460000);
myAtomData[9] = EndianU32_NtoB(0x001e0000);
myAtomData[10] = EndianU32_NtoB(0x00460000);
CurveAddAtomToVectorStream(myComponent, kCurvePathAtom, sizeof(long)*11, myAtomData, myHandle);
#endif
// add the 'zero' atom to the vector data stream
CurveAddZeroAtomToVectorStream(myComponent, myHandle);
} // end of kUseCurveUtilities
// create the image description
mySampleDesc = (ImageDescriptionHandle)NewHandleClear(sizeof(ImageDescription));
if (mySampleDesc == NULL)
goto bail;
// fill in the fields of the image description
(**mySampleDesc).idSize = sizeof(ImageDescription);
(**mySampleDesc).cType = kVectorCodecType;
(**mySampleDesc).vendor = kAppleManufacturer;
(**mySampleDesc).temporalQuality = codecNormalQuality;
(**mySampleDesc).spatialQuality = codecNormalQuality;
(**mySampleDesc).width = 300;
(**mySampleDesc).height = 300;
(**mySampleDesc).hRes = 72L << 16;
(**mySampleDesc).vRes = 72L << 16;
(**mySampleDesc).dataSize = 0L;
(**mySampleDesc).frameCount = 1;
(**mySampleDesc).depth = 0;
(**mySampleDesc).clutID = -1;
// prompt user for new file name
QTFrame_PutFile(myPrompt, myFileName, &myFile, &myIsSelected, &myIsReplacing);
if (!myIsSelected)
goto bail;
// create a movie file for the destination movie
myErr = CreateMovieFile(&myFile, FOUR_CHAR_CODE('TVOD'), smCurrentScript, myFlags, &myResRefNum, &myMovie);
if (myErr != noErr)
goto bail;
// create the vector track and media
myTrack = NewMovieTrack(myMovie, FixDiv(300, 1), FixDiv(300, 1), kNoVolume);
myMedia = NewTrackMedia(myTrack, VideoMediaType, 600, NULL, 0);
// create the vector media sample
BeginMediaEdits(myMedia);
myErr = AddMediaSample(myMedia, myHandle, 0, GetHandleSize(myHandle), 600, (SampleDescriptionHandle)mySampleDesc, 1, 0, NULL);
if (myErr != noErr)
goto bail;
EndMediaEdits(myMedia);
// add the media to the track
InsertMediaIntoTrack(myTrack, 0, 0, GetMediaDuration(myMedia), fixed1);
AddMovieResource(myMovie, myResRefNum, &myResID, NULL);
bail:
free(myPrompt);
free(myFileName);
if (mySampleDesc != NULL)
DisposeHandle((Handle)mySampleDesc);
if (myResRefNum != 0)
CloseMovieFile(myResRefNum);
if (myHandle != NULL)
DisposeHandle(myHandle);
if (myMovie != NULL)
DisposeMovie(myMovie);
if (myComponent != NULL)
CloseComponent(myComponent);
}
