/** * Appends a frame to the current video. * * @param image the image to append * @return true if image successfully appended */ protected boolean append(Image image) { BufferedImage bi; if (image instanceof BufferedImage) { bi = (BufferedImage) image; } else { bi = new BufferedImage(dim.width, dim.height, BufferedImage.TYPE_INT_RGB); Graphics2D g = bi.createGraphics(); g.drawImage(image, 0, 0, null); } ByteArrayOutputStream out = new ByteArrayOutputStream(); try { if (!editing) { videoMedia.beginEdits(); editing = true; } ImageIO.write(bi, "png", out); // $NON-NLS-1$ QTHandle handle = new QTHandle(out.toByteArray()); DataRef dataRef = new DataRef(handle, kDataRefFileExtensionTag, "png"); // $NON-NLS-1$ GraphicsImporter importer = new GraphicsImporter(dataRef); ImageDescription description = importer.getImageDescription(); int duration = (int) (frameDuration * 0.6); videoMedia.addSample( handle, 0, // data offset handle.getSize(), duration, description, 1, // number of samples 0); // key frame?? } catch (Exception ex) { ex.printStackTrace(); return false; } return true; }
public void dispose() { if (readyForFrames) finish(); try { QTSession.close(); } catch (Exception e) { e.printStackTrace(); } }