private Map<RenderingHints.Key, Object> retrieveRenderingHints() {
if (!renderingHints.isEmpty()
&& (imageProcessing.equals(ImageProcessing.NONE) || verifyNull(imageProcessing))) {
return renderingHints;
} else if (verifyNotNull(imageProcessing)
&& !imageProcessing.equals(ImageUtils.ImageProcessing.NONE)) {
return generateRenderingHintsBasedOnProperties(this.imageProcessing);
}
return Collections.emptyMap();
}
public void run() {
System.out.println("Start MainTask");
for (int i = 0; i < TaskHolder.getTaskSize(); i++) {
TaskHolder.getTaskByIndex(i).start();
}
BufferedImage[][] smallImages = new BufferedImage[3][2];
imageProcessor = new ImageProcessing();
imageProcessor.CreateNewImage(0, 3071, 0, 1535);
smallImages = imageProcessor.DivideImage(imageProcessor.getFinalImage(), 3, 2);
for (int i = 0; i < TaskHolder.getTaskSize(); i++) {
if (i == 1) {
sendImageRange(i, smallImages[0][1]);
} else if (i == 3) {
sendImageRange(i, smallImages[1][1]);
} else if (i == 5) {
sendImageRange(i, smallImages[2][1]);
} else if (i == 0) {
sendImageRange(i, smallImages[0][0]);
} else if (i == 2) {
sendImageRange(i, smallImages[1][0]);
} else if (i == 4) {
sendImageRange(i, smallImages[2][0]);
}
}
try {
System.out.println("Waiting for Tasks!");
for (int i = 0; i < TaskHolder.getTaskSize(); i++) {
// System.out.println(String.format("Waiting for Task %d!", i));
TaskHolder.getTaskByIndex(i).join();
// System.out.println(String.format("Task %d finished!", i));
}
} catch (InterruptedException e) {
notifyAll();
}
System.out.println("The image has: " + objectCounter + " objects.");
System.out.println("Ending MainTask");
}
/** {@inheritDoc} */
@Override
public void onPreviewFrame(byte[] data, Camera cam) {
if (data == null) throw new NullPointerException();
Camera.Size size = cam.getParameters().getPreviewSize();
if (size == null) throw new NullPointerException();
if (!processing.compareAndSet(false, true)) return;
int width = size.width;
int height = size.height;
int imgAvg = ImageProcessing.decodeYUV420SPtoRedAvg(data.clone(), height, width);
// Log.i(TAG, "imgAvg="+imgAvg);
if (imgAvg == 0 || imgAvg == 255) {
processing.set(false);
return;
}
int averageArrayAvg = 0;
int averageArrayCnt = 0;
for (int i = 0; i < averageArray.length; i++) {
if (averageArray[i] > 0) {
averageArrayAvg += averageArray[i];
averageArrayCnt++;
}
}
int rollingAverage = (averageArrayCnt > 0) ? (averageArrayAvg / averageArrayCnt) : 0;
TYPE newType = currentType;
if (imgAvg < rollingAverage) {
newType = TYPE.RED;
if (newType != currentType) {
beats++;
// Log.d(TAG, "BEAT!! beats="+beats);
}
} else if (imgAvg > rollingAverage) {
newType = TYPE.GREEN;
}
if (averageIndex == averageArraySize) averageIndex = 0;
averageArray[averageIndex] = imgAvg;
averageIndex++;
// Transitioned from one state to another to the same
if (newType != currentType) {
currentType = newType;
image.postInvalidate();
}
long endTime = System.currentTimeMillis();
double totalTimeInSecs = (endTime - startTime) / 1000d;
if (totalTimeInSecs >= 10) {
double bps = (beats / totalTimeInSecs);
int dpm = (int) (bps * 60d);
if (dpm < 30 || dpm > 180) {
startTime = System.currentTimeMillis();
beats = 0;
processing.set(false);
return;
}
// Log.d(TAG,
// "totalTimeInSecs="+totalTimeInSecs+" beats="+beats);
if (beatsIndex == beatsArraySize) beatsIndex = 0;
beatsArray[beatsIndex] = dpm;
beatsIndex++;
int beatsArrayAvg = 0;
int beatsArrayCnt = 0;
for (int i = 0; i < beatsArray.length; i++) {
if (beatsArray[i] > 0) {
beatsArrayAvg += beatsArray[i];
beatsArrayCnt++;
}
}
int beatsAvg = (beatsArrayAvg / beatsArrayCnt);
text.setText(String.valueOf(beatsAvg));
startTime = System.currentTimeMillis();
beats = 0;
}
processing.set(false);
}