public void setCameraPreviewSize(Camera.Parameters cp) {
List<CameraController.Size> cs = CameraController.getInstance().getSupportedPreviewSizes();
CameraController.Size os =
getOptimalPreviewSize(cs, MainScreen.getImageWidth(), MainScreen.getImageHeight());
cp.setPreviewSize(os.getWidth(), os.getHeight());
try {
CameraController.getInstance().setCameraParameters(cp);
} catch (RuntimeException e) {
Log.e("CameraTest", "MainScreen.setupCamera unable setParameters " + e.getMessage());
}
}
// from google example
protected CameraController.Size getOptimalPreviewSize(
List<CameraController.Size> sizes, int w, int h) {
final double ASPECT_TOLERANCE = 0.05;
double targetRatio = (double) w / h;
if (sizes == null) return null;
CameraController.Size optimalSize = null;
double minDiff = Double.MAX_VALUE;
int targetHeight = h;
// Try to find an size match aspect ratio and size
for (CameraController.Size size : sizes) {
double ratio = (double) size.getWidth() / size.getHeight();
if (Math.abs(ratio - targetRatio) > ASPECT_TOLERANCE) continue;
if (Math.abs(size.getHeight() - targetHeight) < minDiff) {
optimalSize = size;
minDiff = Math.abs(size.getHeight() - targetHeight);
}
}
// Cannot find the one match the aspect ratio, ignore the requirement
if (optimalSize == null) {
minDiff = Double.MAX_VALUE;
for (CameraController.Size size : sizes) {
if (Math.abs(size.getHeight() - targetHeight) < minDiff) {
optimalSize = size;
minDiff = Math.abs(size.getHeight() - targetHeight);
}
}
}
return optimalSize;
}
public void onSequenceChanged(final int[] idx) {
sequenceView.setEnabled(false);
CameraController.Size imageSize = CameraController.getCameraImageSize();
Size input = new Size(imageSize.getWidth(), imageSize.getHeight());
int minSize = 1000;
if (mMinSize == 0) {
minSize = 0;
} else {
minSize = input.getWidth() * input.getHeight() / mMinSize;
}
Size preview = new Size(mDisplayWidth, mDisplayHeight);
try {
mAlmaCLRShot.initialize(
preview,
mAngle,
/*
* sensitivity for objection detection
*/
mSensitivity - 15,
/*
* Minimum size of object to be able to detect -15 ~ 15 max -> easy
* detection dull detection min ->
*/
minSize,
/*
* ghosting parameter 0 : normal operation 1 : detect ghosted
* objects but not remove them 2 : detect and remove all object
*/
Integer.parseInt(mGhosting),
idx);
} catch (NumberFormatException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
mHandler.sendEmptyMessage(MSG_REDRAW);
}
public void onStartProcessing(long SessionID) {
finishing = false;
Message msg = new Message();
msg.what = ApplicationInterface.MSG_PROCESSING_BLOCK_UI;
ApplicationScreen.getMessageHandler().sendMessage(msg);
PluginManager.getInstance()
.sendMessage(ApplicationInterface.MSG_BROADCAST, ApplicationInterface.MSG_CONTROL_LOCKED);
ApplicationScreen.getGUIManager().lockControls = true;
sessionID = SessionID;
PluginManager.getInstance()
.addToSharedMem(
"modeSaveName" + sessionID, PluginManager.getInstance().getActiveMode().modeSaveName);
mDisplayOrientation =
Integer.valueOf(
PluginManager.getInstance().getFromSharedMem("frameorientation1" + sessionID));
int orientation = ApplicationScreen.getGUIManager().getLayoutOrientation();
mLayoutOrientationCurrent =
(orientation == 0 || orientation == 180) ? orientation : (orientation + 180) % 360;
mCameraMirrored =
Boolean.valueOf(PluginManager.getInstance().getFromSharedMem("framemirrored1" + sessionID));
CameraController.Size imageSize = CameraController.getCameraImageSize();
if (mDisplayOrientation == 0 || mDisplayOrientation == 180) {
imgWidthOR = imageSize.getHeight();
imgHeightOR = imageSize.getWidth();
} else {
imgWidthOR = imageSize.getWidth();
imgHeightOR = imageSize.getHeight();
}
mAlmaCLRShot = AlmaCLRShot.getInstance();
getPrefs();
try {
Size input = new Size(imageSize.getWidth(), imageSize.getHeight());
int imagesAmount =
Integer.parseInt(
PluginManager.getInstance().getFromSharedMem("amountofcapturedframes" + sessionID));
int minSize = 1000;
if (mMinSize == 0) {
minSize = 0;
} else {
minSize = input.getWidth() * input.getHeight() / mMinSize;
}
if (imagesAmount == 0) imagesAmount = 1;
int iImageWidth = imageSize.getWidth();
int iImageHeight = imageSize.getHeight();
thumbnails.clear();
int heightPixels = ApplicationScreen.getAppResources().getDisplayMetrics().heightPixels;
for (int i = 1; i <= imagesAmount; i++) {
thumbnails.add(
Bitmap.createScaledBitmap(
ImageConversion.decodeYUVfromBuffer(
mYUVBufferList.get(i - 1), iImageWidth, iImageHeight),
heightPixels / imagesAmount,
(int) (iImageHeight * (((float) heightPixels / imagesAmount) / iImageWidth)),
false));
}
Display display =
((WindowManager) ApplicationScreen.instance.getSystemService(Context.WINDOW_SERVICE))
.getDefaultDisplay();
Point dis = new Point();
display.getSize(dis);
float imageRatio = (float) iImageWidth / (float) iImageHeight;
float displayRatio = (float) dis.y / (float) dis.x;
if (imageRatio > displayRatio) {
mDisplayWidth = dis.y;
mDisplayHeight = (int) ((float) dis.y / (float) imageRatio);
} else {
mDisplayWidth = (int) ((float) dis.x * (float) imageRatio);
mDisplayHeight = dis.x;
}
Size preview = new Size(mDisplayWidth, mDisplayHeight);
PluginManager.getInstance()
.addToSharedMem("amountofresultframes" + sessionID, String.valueOf(imagesAmount));
PluginManager.getInstance()
.addToSharedMem("saveImageWidth" + sessionID, String.valueOf(imgWidthOR));
PluginManager.getInstance()
.addToSharedMem("saveImageHeight" + sessionID, String.valueOf(imgHeightOR));
this.indexes = new int[imagesAmount];
for (int i = 0; i < imagesAmount; i++) {
this.indexes[i] = i;
}
// frames!!! should be taken from heap
mAlmaCLRShot.addYUVInputFrame(mYUVBufferList, input);
mAlmaCLRShot.initialize(
preview,
mAngle,
/*
* sensitivity for objection detection
*/
mSensitivity - 15,
/*
* Minimum size of object to be able to detect -15 ~ 15 max -> easy
* detection dull detection min ->
*/
minSize,
/*
* ghosting parameter 0 : normal operation 1 : detect ghosted
* objects but not remove them 2 : detect and remove all object
*/
Integer.parseInt(mGhosting),
indexes);
} catch (Exception e) {
e.printStackTrace();
}
}
public void selectImageDimension() {
// ----- Figure how much memory do we have and possibly limit resolution
long maxMem = Runtime.getRuntime().maxMemory();
long maxMpix = (maxMem - 1000000) / 3; // 2 x Mpix - result, 1/4 x Mpix
// x 4 - compressed input jpegs,
// 1Mb - safe reserve
// find index selected in preferences
int prefIdx = -1;
try {
prefIdx = Integer.parseInt(MainScreen.getImageSizeIndex());
} catch (IndexOutOfBoundsException e) {
prefIdx = -1;
}
List<CameraController.Size> cs = CameraController.getResolutionsSizeList();
// add 8 Mpix for rear camera for HTC One X
if (Build.MODEL.contains("HTC One X")) {
if (!CameraController.isFrontCamera()) {
CameraController.Size additional = null;
additional = CameraController.getInstance().new Size(3264, 2448);
additional.setWidth(3264);
additional.setHeight(2448);
cs.add(additional);
}
}
int defaultCaptureIdx = -1;
long defaultCaptureMpix = 0;
int defaultCaptureWidth = 0;
int defaultCaptureHeight = 0;
long CaptureMpix = 0;
int CaptureWidth = 0;
int CaptureHeight = 0;
int CaptureIdx = -1;
boolean prefFound = false;
// figure default resolution
int ii = 0;
for (CameraController.Size s : cs) {
long mpix = (long) s.getWidth() * s.getHeight();
if ((mpix >= CameraController.MIN_MPIX_SUPPORTED) && (mpix < maxMpix)) {
if (mpix > defaultCaptureMpix && mpix <= MPIX_8) {
defaultCaptureIdx = ii;
defaultCaptureMpix = mpix;
defaultCaptureWidth = s.getWidth();
defaultCaptureHeight = s.getHeight();
}
}
ii++;
}
ii = 0;
for (CameraController.Size s : cs) {
long mpix = (long) s.getWidth() * s.getHeight();
if ((Integer.parseInt(CameraController.getResolutionsIdxesList().get(ii)) == prefIdx)
&& (mpix >= CameraController.MIN_MPIX_SUPPORTED)) {
prefFound = true;
CaptureIdx = ii;
CaptureMpix = mpix;
CaptureWidth = s.getWidth();
CaptureHeight = s.getHeight();
break;
}
if (mpix > CaptureMpix) {
CaptureIdx = ii;
CaptureMpix = mpix;
CaptureWidth = s.getWidth();
CaptureHeight = s.getHeight();
}
ii++;
}
// default to about 8Mpix if nothing is set in preferences or maximum
// resolution is above memory limits
if (defaultCaptureMpix > 0) {
if (!prefFound) {
CaptureIdx = defaultCaptureIdx;
CaptureMpix = defaultCaptureMpix;
CaptureWidth = defaultCaptureWidth;
CaptureHeight = defaultCaptureHeight;
}
}
CameraController.setCameraImageSizeIndex(CaptureIdx);
MainScreen.setImageWidth(CaptureWidth);
MainScreen.setImageHeight(CaptureHeight);
MainScreen.setSaveImageWidth(CaptureWidth);
MainScreen.setSaveImageHeight(CaptureHeight);
}
