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);
}
