/**
* Create a movie with the specified width, height, filename, frame rate, codec type and quality,
* and key frame rate.
*/
public MovieMaker(
PApplet p,
int _w,
int _h,
String _filename,
int _rate,
int _codecType,
int _codecQuality,
int _keyFrameRate) {
parent = p;
width = _w;
height = _h;
rate = _rate;
try {
QTSession.open();
} catch (QTException e1) {
e1.printStackTrace();
}
try {
ImageDescription imgD = null;
if (quicktime.util.EndianOrder.isNativeLittleEndian()) {
imgD = new ImageDescription(QDConstants.k32BGRAPixelFormat);
} else {
imgD = new ImageDescription(QDGraphics.kDefaultPixelFormat);
}
imgD.setWidth(width);
imgD.setHeight(height);
gw = new QDGraphics(imgD, 0);
} catch (QTException e) {
e.printStackTrace();
}
codecType = _codecType;
codecQuality = _codecQuality;
keyFrameRate = _keyFrameRate;
initMovie(_filename);
parent.registerDispose(this);
}
// A simple add function to just add whatever is in the parent window
public void addFrame() {
// http://dev.processing.org/bugs/show_bug.cgi?id=692
parent.flush();
parent.loadPixels();
addFrame(parent.pixels, parent.width, parent.height);
}
private void initMovie(String filename) {
try {
String path = parent.savePath(filename);
movFile = new QTFile(new File(path));
movie =
Movie.createMovieFile(
movFile, StdQTConstants.kMoviePlayer, StdQTConstants.createMovieFileDeleteCurFile);
int timeScale = TIME_SCALE; // 100 units per second
videoTrack = movie.addTrack(width, height, 0);
videoMedia = new VideoMedia(videoTrack, timeScale);
videoMedia.beginEdits();
bounds = new QDRect(0, 0, width, height);
int rawImageSize =
QTImage.getMaxCompressionSize(
gw,
bounds,
gw.getPixMap().getPixelSize(),
codecQuality,
codecType,
CodecComponent.anyCodec);
imageHandle = new QTHandle(rawImageSize, true);
imageHandle.lock();
compressedImage = RawEncodedImage.fromQTHandle(imageHandle);
seq =
new CSequence(
gw,
bounds,
gw.getPixMap().getPixelSize(),
codecType,
CodecComponent.bestFidelityCodec,
codecQuality,
codecQuality,
keyFrameRate,
null,
0);
imgDesc = seq.getDescription();
readyForFrames = true;
} catch (QTException e) {
if (e.errorCode() == Errors.noCodecErr) {
if (imageHandle == null) {
// This means QTImage.getMaxCompressionSize() failed
System.err.println(
"The specified codec is not supported, "
+ "please ensure that the parameters are valid, "
+ "and in the correct order.");
} else {
// If it's a -8961 error, quietly do it the other way
// (this happens when RAW is specified)
temporalSupported = false;
readyForFrames = true;
}
} else if (e.errorCode() == Errors.fBsyErr) {
System.err.println("The movie file already exists. " + "Please delete it first.");
} else {
e.printStackTrace();
}
}
}