public void setCameraDisplaySetting() {
// //Set Orentation
if (!devicearraydata[2].equals("BYPASS")) { // --> For Camera Orentation Support
cam.setDisplayOrientation(Integer.parseInt(devicearraydata[2]));
}
// //Set Camera Preview
// Parameters param = cam.getParameters();
// param.setPreviewSize(Integer.parseInt(devicearraydata[4]),
// Integer.parseInt(devicearraydata[3]));
try {
// cam.setParameters(param);
setPictureSizeOfScreenAndPreviewsize();
} catch (Exception e) {
PrintLog.print(activity, "Can't setPreviewSize");
Parameters param = cam.getParameters();
param.setPreviewSize(480, 640);
cam.setParameters(param);
PrintLog.print(activity, "set lowest PreviewSize 480x640");
}
PrintLog.print(activity.getApplicationContext(), Deviceinfo.BUILD_MODEL);
PrintLog.print(
activity.getApplicationContext(), Deviceinfo.getDeviceScreenOrentation(activity));
PrintLog.print(
activity.getApplicationContext(),
"W"
+ Deviceinfo.getDeviceScreenSize(activity)[0]
+ "|H"
+ Deviceinfo.getDeviceScreenSize(activity)[1]
+ "|A"
+ Deviceinfo.getStatusBarHeight(activity));
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
protected void onResume() {
super.onResume();
Log.i(TAG, "onResume");
currentCameraId = Camera.CameraInfo.CAMERA_FACING_FRONT;
camera = Camera.open(currentCameraId);
int pictureHeight = camera.getParameters().getPictureSize().height;
int pictureWidth = camera.getParameters().getPictureSize().width;
FrameLayout surfWrap = (FrameLayout) findViewById(R.id.surface_wrapper);
surfWrap.setLayoutParams(new FrameLayout.LayoutParams(pictureHeight, pictureWidth));
Display display = ((WindowManager) getSystemService(WINDOW_SERVICE)).getDefaultDisplay();
int orientation = display.getRotation();
Log.i("Rotation", String.valueOf(orientation));
if (orientation == Surface.ROTATION_90) {
// TODO: add logic for landscape mode here
Log.i("Rotation", "Landscape mode");
displayRotation = 0;
} else if (orientation == Surface.ROTATION_270) {
displayRotation = 270;
} else {
Log.i("Rotation", "Portrait mode");
displayRotation = 90;
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int width = resolveSize(getSuggestedMinimumWidth(), widthMeasureSpec);
final int height = resolveSize(getSuggestedMinimumHeight(), heightMeasureSpec);
setMeasuredDimension(width, height);
if (width > 0 && height > 0) {
if (camera != null) {
Camera.Size newSize = null;
try {
if (getHost().getRecordingHint() != CameraHost.RecordingHint.STILL_ONLY) {
// Camera.Size deviceHint=
// host.getDeviceProfile()
// .getPreferredPreviewSizeForVideo(getDisplayOrientation(),
// width,
// height,
// camera.getParameters());
newSize =
getHost()
.getPreferredPreviewSizeForVideo(
getDisplayOrientation(), width, height, camera.getParameters(), null);
// if (newSize != null) {
// android.util.Log.wtf("CameraView",
// String.format("getPreferredPreviewSizeForVideo: %d x %d",
// newSize.width,
// newSize.height));
// }
}
if (newSize == null || newSize.width * newSize.height < 65536) {
newSize =
getHost()
.getPreviewSize(getDisplayOrientation(), width, height, camera.getParameters());
}
} catch (Exception e) {
android.util.Log.e(
getClass().getSimpleName(), "Could not work with camera parameters?", e);
// TODO get this out to library clients
}
if (newSize != null) {
if (previewSize == null) {
previewSize = newSize;
} else if (previewSize.width != newSize.width || previewSize.height != newSize.height) {
if (inPreview) {
stopPreview();
}
previewSize = newSize;
initPreview(width, height, false);
}
}
}
}
}
void setDesiredCameraParameters(OpenCamera camera, boolean safeMode) {
Camera theCamera = camera.getCamera();
Camera.Parameters parameters = theCamera.getParameters();
// theCamera.setDisplayOrientation(90);//add 这句代码作用是旋转镜头90度，使相机预览方向正确显示
if (parameters == null) {
Log.w(
TAG,
"Device error: no camera parameters are available. Proceeding without configuration.");
return;
}
Log.i(TAG, "Initial camera parameters: " + parameters.flatten());
if (safeMode) {
Log.w(TAG, "In camera config safe mode -- most settings will not be honored");
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
initializeTorch(parameters, prefs, safeMode);
CameraConfigurationUtils.setFocus(parameters, true, true, safeMode);
if (!safeMode) {
CameraConfigurationUtils.setBarcodeSceneMode(parameters);
CameraConfigurationUtils.setVideoStabilization(parameters);
CameraConfigurationUtils.setFocusArea(parameters);
CameraConfigurationUtils.setMetering(parameters);
}
parameters.setPreviewSize(bestPreviewSize.x, bestPreviewSize.y);
theCamera.setParameters(parameters);
theCamera.setDisplayOrientation(cwRotationFromDisplayToCamera);
Camera.Parameters afterParameters = theCamera.getParameters();
Camera.Size afterSize = afterParameters.getPreviewSize();
if (afterSize != null
&& (bestPreviewSize.x != afterSize.width || bestPreviewSize.y != afterSize.height)) {
Log.w(
TAG,
"Camera said it supported preview size "
+ bestPreviewSize.x
+ 'x'
+ bestPreviewSize.y
+ ", but after setting it, preview size is "
+ afterSize.width
+ 'x'
+ afterSize.height);
bestPreviewSize.x = afterSize.width;
bestPreviewSize.y = afterSize.height;
}
}
public synchronized void zoomOut() {
if (mCamera != null
&& mCamera.getParameters().isZoomSupported()
&& mCamera.getParameters().isSmoothZoomSupported()
&& !zooming) {
int zoomvalue = mCamera.getParameters().getZoom() - zoomOffset;
if (zoomvalue >= 0) {
mCamera.startSmoothZoom(zoomvalue);
}
}
}
private static boolean getTorchEnabled(final Camera camera) {
final Camera.Parameters parameters = camera.getParameters();
if (parameters != null) {
final String flashMode = camera.getParameters().getFlashMode();
return flashMode != null
&& (Camera.Parameters.FLASH_MODE_ON.equals(flashMode)
|| Camera.Parameters.FLASH_MODE_TORCH.equals(flashMode));
}
return false;
}
/** 焦点放小 */
public void zoomOut() {
if (camera != null && camera.getParameters().isZoomSupported()) {
Camera.Parameters parameters = camera.getParameters();
if (parameters.getZoom() <= 0) {
return;
}
parameters.setZoom(parameters.getZoom() - 1);
camera.setParameters(parameters);
}
}
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
@Override
public ISize setPreviewSize(int width, int height) {
Camera camera = getCamera();
Camera.Parameters parameters = camera.getParameters();
List<android.hardware.Camera.Size> sizes = camera.getParameters().getSupportedPictureSizes();
android.hardware.Camera.Size maxSize = sizes.get(0);
if (getActualPropertyMap().containsKey("desiredWidth")
|| getActualPropertyMap().containsKey("desiredHeight")) {
int desired_width = Integer.parseInt(getActualPropertyMap().get("desiredWidth"));
int desired_height = Integer.parseInt(getActualPropertyMap().get("desiredHeight"));
if (desired_width > 0
&& desired_width <= maxSize.width
&& desired_height > 0
&& desired_height <= maxSize.height) {
Camera.Size previewSize =
getOptimalPreviewSize(
parameters.getSupportedPictureSizes(), desired_width, desired_height);
Logger.T(TAG, "Selected size: " + previewSize.width + "x" + previewSize.height);
parameters.setPreviewSize(previewSize.width, previewSize.height);
} else if (desired_width > maxSize.width || desired_height > maxSize.height) {
final Camera.Parameters newParam = parameters;
final android.hardware.Camera.Size newMaxSize = sizes.get(0);
RhodesActivity.safeGetInstance()
.runOnUiThread(
new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
newParam.setPreviewSize(newMaxSize.width, newMaxSize.height);
}
});
} else {
parameters.setPreviewSize(320, 240);
}
} else {
Camera.Size previewSize =
getOptimalPreviewSize(parameters.getSupportedPictureSizes(), width, height);
Logger.T(TAG, "Selected size: " + previewSize.width + "x" + previewSize.height);
parameters.setPreviewSize(previewSize.width, previewSize.height);
}
camera.stopPreview();
try {
camera.setParameters(parameters);
} catch (RuntimeException e) {
e.printStackTrace();
}
camera.startPreview();
return new CameraSize(camera.getParameters().getPreviewSize());
}
boolean getTorchState(Camera camera) {
if (camera != null) {
Camera.Parameters parameters = camera.getParameters();
if (parameters != null) {
String flashMode = camera.getParameters().getFlashMode();
return flashMode != null
&& (Camera.Parameters.FLASH_MODE_ON.equals(flashMode)
|| Camera.Parameters.FLASH_MODE_TORCH.equals(flashMode));
}
}
return false;
}
/*
* 缩放
*
* @param scale
*/
public void setCameraZoom(int scale) {
if (camera != null
&& camera.getParameters().isZoomSupported()
&& scale <= camera.getParameters().getMaxZoom()
&& scale >= 0) {
Camera.Parameters parameters = camera.getParameters();
parameters.setZoom(scale);
camera.setParameters(parameters);
}
}
/** 焦点放大 */
public void zoomIn() {
if (camera != null && camera.getParameters().isZoomSupported()) {
Camera.Parameters parameters = camera.getParameters();
if (parameters.getZoom() >= parameters.getMaxZoom()) {
return;
}
parameters.setZoom(parameters.getZoom() + 1);
camera.setParameters(parameters);
}
}
private void setupCamera() {
Camera.Parameters parameters = mCamera.getParameters();
List<Camera.Size> sizes = mCamera.getParameters().getSupportedPreviewSizes();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
Resources stringResources = getResources();
int cameraIndex =
Integer.decode(
prefs.getString(stringResources.getString(R.string.shared_prefs_camera_list), "0"));
int cameraResolutionsIndex =
Integer.decode(
prefs.getString(
String.format(
stringResources.getString(R.string.shared_prefs_camera_resolution_key),
cameraIndex),
"0"));
Camera.Size list = sizes.get(cameraResolutionsIndex);
mPreviewWidth = list.width;
mPreviewHeight = list.height;
parameters.setPreviewFrameRate(30);
parameters.setPreviewSize(mPreviewWidth, mPreviewHeight);
setCameraFocusMode(parameters);
setCameraWhiteBalanceMode(parameters);
try {
mCamera.setParameters(parameters);
} catch (RuntimeException re) {
re.printStackTrace();
Log.e(TAG, "Unable to set Camera Parameters");
Log.i(TAG, "Falling back to setting just the camera preview");
parameters = mCamera.getParameters();
parameters.setPreviewSize(mPreviewWidth, mPreviewHeight);
try {
mCamera.setParameters(parameters);
} catch (RuntimeException re2) {
re2.printStackTrace();
Log.e(
TAG,
"Problem with camera configuration, unable to set "
+ "Camera Parameters. Camera not available.");
}
}
mPreviewWidth = mCamera.getParameters().getPreviewSize().width;
mPreviewHeight = mCamera.getParameters().getPreviewSize().height;
}
public synchronized void setupCamera(int width, int height) {
if (mCamera != null) {
Log.i(TAG, "Setup Camera - " + width + "x" + height);
Camera.Parameters params = mCamera.getParameters();
List<Camera.Size> sizes = params.getSupportedPreviewSizes();
mFrameWidth = width;
mFrameHeight = height;
// selecting optimal camera preview size
{
int minDiff = Integer.MAX_VALUE;
for (Camera.Size size : sizes) {
if (Math.abs(size.height - height) < minDiff) {
mFrameWidth = size.width;
mFrameHeight = size.height;
minDiff = Math.abs(size.height - height);
}
}
}
params.setPreviewSize(getFrameWidth(), getFrameHeight());
List<String> FocusModes = params.getSupportedFocusModes();
if (FocusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO)) {
params.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
}
mCamera.setParameters(params);
/* Now allocate the buffer */
params = mCamera.getParameters();
int size = params.getPreviewSize().width * params.getPreviewSize().height;
size = size * ImageFormat.getBitsPerPixel(params.getPreviewFormat()) / 8;
mBuffer = new byte[size];
/* The buffer where the current frame will be copied */
mFrame = new byte[size];
mCamera.addCallbackBuffer(mBuffer);
/* Notify that the preview is about to be started and deliver preview size */
onPreviewStarted(params.getPreviewSize().width, params.getPreviewSize().height);
try {
setPreview();
} catch (IOException e) {
Log.e(TAG, "mCamera.setPreviewDisplay/setPreviewTexture fails: " + e);
}
/* Now we can start a preview */
mCamera.startPreview();
}
}
/** Handles camera opening */
private void openCamera(int which) {
if (mCamera != null) {
mCamera.stopPreview();
mCamera.release();
mCamera = null;
}
if (mCameraId >= 0) {
Camera.getCameraInfo(mCameraId, mCameraInfo);
if (which == FRONT) mCamera = Camera.open(Camera.CameraInfo.CAMERA_FACING_FRONT);
else mCamera = Camera.open(Camera.CameraInfo.CAMERA_FACING_BACK);
params = mCamera.getParameters();
params.setRotation(0);
/** set focus mode */
List<String> FocusModes = params.getSupportedFocusModes();
if (FocusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
params.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
}
mCamera.setParameters(params);
try {
if (mSurfaceTexture != null) {
mCamera.setPreviewTexture(mSurfaceTexture);
mCamera.startPreview();
}
} catch (Exception ex) {
}
}
if (mCamera == null || mSharedData == null) {
return;
}
int orientation = mCameraInfo.orientation + rot_angle;
Matrix.setRotateM(mSharedData.mOrientationM, 0, orientation, 0f, 0f, 1f);
Camera.Size size = mCamera.getParameters().getPreviewSize();
if (orientation % 90 == 0) {
int w = size.width;
size.width = size.height;
size.height = w;
}
mSharedData.mAspectRatioPreview[0] = (float) Math.min(size.width, size.height) / size.width;
mSharedData.mAspectRatioPreview[1] = (float) Math.min(size.width, size.height) / size.height;
}
@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
if (camera != null) {
String camResolution =
PreferenceManager.getDefaultSharedPreferences(getContext())
.getString(
"pref_cameraResolution",
getResources().getString(R.string.pref_defaultValue_cameraResolution));
String[] dims = camResolution.split("x", 2);
Camera.Parameters parameters = camera.getParameters();
parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
parameters.setPreviewFrameRate(30);
camera.setParameters(parameters);
parameters = camera.getParameters();
int capWidth = parameters.getPreviewSize().width;
int capHeight = parameters.getPreviewSize().height;
int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
PixelFormat pixelinfo = new PixelFormat();
PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
int cameraIndex = 0;
boolean frontFacing = false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
cameraIndex =
Integer.parseInt(
PreferenceManager.getDefaultSharedPreferences(getContext())
.getString("pref_cameraIndex", "0"));
Camera.getCameraInfo(cameraIndex, cameraInfo);
if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) frontFacing = true;
}
int bufSize =
capWidth
* capHeight
* pixelinfo.bitsPerPixel
/ 8; // For the default NV21 format, bitsPerPixel = 12.
for (int i = 0; i < 5; i++) camera.addCallbackBuffer(new byte[bufSize]);
camera.startPreview();
nftBookActivity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);
}
}
/**
* Opens the camera driver and initializes the hardware parameters.
*
* @param holder The surface object which the camera will draw preview frames into.
* @throws IOException Indicates the camera driver failed to open.
*/
public synchronized void openDriver(SurfaceHolder holder) throws IOException {
Camera theCamera = camera;
if (theCamera == null) {
// 获取手机背面的摄像头
theCamera = OpenCameraInterface.open();
if (theCamera == null) {
throw new IOException();
}
camera = theCamera;
}
// 设置摄像头预览view
theCamera.setPreviewDisplay(holder);
if (!initialized) {
initialized = true;
configManager.initFromCameraParameters(theCamera);
if (requestedFramingRectWidth > 0 && requestedFramingRectHeight > 0) {
setManualFramingRect(requestedFramingRectWidth, requestedFramingRectHeight);
requestedFramingRectWidth = 0;
requestedFramingRectHeight = 0;
}
}
Camera.Parameters parameters = theCamera.getParameters();
String parametersFlattened = parameters == null ? null : parameters.flatten(); // Save
// these,
// temporarily
try {
configManager.setDesiredCameraParameters(theCamera, false);
} catch (RuntimeException re) {
// Driver failed
Log.w(TAG, "Camera rejected parameters. Setting only minimal safe-mode parameters");
Log.i(TAG, "Resetting to saved camera params: " + parametersFlattened);
// Reset:
if (parametersFlattened != null) {
parameters = theCamera.getParameters();
parameters.unflatten(parametersFlattened);
try {
theCamera.setParameters(parameters);
configManager.setDesiredCameraParameters(theCamera, true);
} catch (RuntimeException re2) {
// Well, darn. Give up
Log.w(TAG, "Camera rejected even safe-mode parameters! No configuration");
}
}
}
}
@Override
public void setPreviewHeight(int mPreviewHeight) {
this.mPreviewHeight = mPreviewHeight;
Camera.Parameters parameters = mCamera.getParameters();
// 设置预览照片的大小
parameters.setPreviewSize(mPreviewWidth, mPreviewHeight);
}
/** 给摄像头设置好一系列相关参数，并开始预览 */
private void initCamera() {
azLog.log("isPreView", "" + isPreview);
if (mCamera != null && !isPreview) {
try {
Camera.Parameters parameters = mCamera.getParameters();
// 设置预览照片的大小
parameters.setPreviewSize(mPreviewWidth, mPreviewHeight);
// 设置预览照片时每秒显示多少帧的最小值和最大值
parameters.setPreviewFpsRange(mFrameMin, mFrameMax);
// 设置图片格式
parameters.setPictureFormat(mImageFormat);
// 设置JPG照片的质量
parameters.set("jpeg-quality", mImageQuality);
// 设置照片的大小
parameters.setPictureSize(mPictureWidth, mPictureHeight);
// 通过SurfaceView显示取景画面
mCamera.setPreviewDisplay(mSurfaceHolder);
// 开始预览
mCamera.startPreview();
azLog.log("AzCamera", "摄像头打开");
} catch (IOException e) {
e.printStackTrace();
}
isPreview = true;
}
}
private void checkRearCamera() {
Camera camera = null;
try {
camera = Camera.open();
if (camera != null) {
assertAvailable(PackageManager.FEATURE_CAMERA);
Camera.Parameters params = camera.getParameters();
if (params.getSupportedFocusModes().contains(Parameters.FOCUS_MODE_AUTO)) {
assertAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
} else {
assertNotAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
}
if (params.getFlashMode() != null) {
assertAvailable(PackageManager.FEATURE_CAMERA_FLASH);
} else {
assertNotAvailable(PackageManager.FEATURE_CAMERA_FLASH);
}
} else {
assertNotAvailable(PackageManager.FEATURE_CAMERA);
assertNotAvailable(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
assertNotAvailable(PackageManager.FEATURE_CAMERA_FLASH);
}
} finally {
if (camera != null) {
camera.release();
}
}
}
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
Log.e(TAG, "surfaceChanged => w=" + w + ", h=" + h);
// If your preview can change or rotate, take care of those events here.
// Make sure to stop the preview before resizing or reformatting it.
if (mHolder.getSurface() == null) {
// preview surface does not exist
return;
}
// stop preview before making changes
try {
mCamera.stopPreview();
} catch (Exception e) {
// ignore: tried to stop a non-existent preview
}
// set preview size and make any resize, rotate or reformatting changes here
// start preview with new settings
try {
Camera.Parameters parameters = mCamera.getParameters();
/* INSERT ZOOM HERE */
parameters.setPreviewSize(mPreviewSize.width, mPreviewSize.height);
parameters.setRotation(90);
mCamera.setParameters(parameters);
mCamera.setDisplayOrientation(90);
mCamera.setPreviewDisplay(mHolder);
mCamera.startPreview();
} catch (Exception e) {
Log.d(TAG, "Error starting camera preview: " + e.getMessage());
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Hide the window title.
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
getWindow().setFormat(PixelFormat.UNKNOWN);
setContentView(R.layout.main);
// Create an instance of Camera
mCamera = getCameraInstance();
Camera.Parameters mParameters = mCamera.getParameters();
mParameters.setFlashMode(Camera.Parameters.FLASH_MODE_AUTO);
// mParameters.setFlashMode(Camera.Parameters.FLASH_MODE_ON);
mCamera.setParameters(mParameters);
// Create our Preview view and set it as the content of our activity.
mPreview = new Preview(this, mCamera);
FrameLayout preview = (FrameLayout) findViewById(R.id.preview);
preview.addView(mPreview);
// Create our Overlay
mOverlay = new Overlay(this);
preview.addView(mOverlay);
mPreview.setOverlay(mOverlay);
// Setting buttons
buttonProc = (Button) findViewById(R.id.buttonProc);
buttonBinImage = (Button) findViewById(R.id.buttonBinaryImage);
buttonReset = (Button) findViewById(R.id.buttonReset);
buttonProc.setOnClickListener(snapAndProcess());
buttonBinImage.setOnClickListener(switchBinaryImage());
buttonReset.setOnClickListener(reset());
}
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
if (mHolder.getSurface() == null) {
return;
}
// stop preview before making changes
try {
mCamera.stopPreview();
} catch (Exception e) {
// ignore: tried to stop a non-existent preview
}
if (mSupportedPreviewSizes != null) {
mPreviewSize = getOptimalPreviewSize(mSupportedPreviewSizes, w, h);
}
// start preview with new settings
try {
mCamera.setPreviewDisplay(mHolder);
Parameters params = mCamera.getParameters();
// params.setPreviewSize(mPreviewSize.width, mPreviewSize.height);
params.setPreviewSize(
mSupportedPreviewSizes.get(0).width, mSupportedPreviewSizes.get(0).height);
mCamera.setParameters(params);
mCamera.startPreview();
Log.d(TAG, "Preview Size: " + mPreviewSize.width + "X" + mPreviewSize.height);
} catch (Exception e) {
Log.d(TAG, "Error starting camera preview: " + e.getMessage());
}
}
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
width = parameters.getPreviewSize().width;
height = parameters.getPreviewSize().height;
yuvImage = new YuvImage(data, ImageFormat.NV21, width, height, null);
looped += 1;
}
public void setSurfaceLayoutToFullScreenNotincludeActionbar(SurfaceView sufview) {
double per_of_apect;
int w = Deviceinfo.getDeviceScreenSize(activity)[0],
h = Deviceinfo.getDeviceScreenSize(activity)[1];
if (Deviceinfo.getDeviceScreenSize(activity)[0] == 1280
&& Deviceinfo.getDeviceScreenSize(activity)[1] == 800
|| Deviceinfo.getDeviceScreenSize(activity)[1] == 1280
&& Deviceinfo.getDeviceScreenSize(activity)[0] == 800) {
per_of_apect =
(((Deviceinfo.getDeviceScreenSize(activity)[1] - Deviceinfo.getStatusBarHeight(activity))
* 100.0)
/ Deviceinfo.getDeviceScreenSize(activity)[1])
/ 100;
w = (int) ((cam.getParameters().getPreviewSize().height * 2) * (per_of_apect));
h = Deviceinfo.getDeviceScreenSize(activity)[1] - Deviceinfo.getStatusBarHeight(activity);
}
if (Deviceinfo.getDeviceScreenSize(activity)[1] == 800
&& Deviceinfo.getDeviceScreenSize(activity)[0] == 480
|| Deviceinfo.getDeviceScreenSize(activity)[0] == 800
&& Deviceinfo.getDeviceScreenSize(activity)[1] == 480) {
w = 600;
h = 800;
} else if (Deviceinfo.getDeviceScreenSize(activity)[1] == 800
&& Deviceinfo.getDeviceScreenSize(activity)[0] == 1232
|| Deviceinfo.getDeviceScreenSize(activity)[0] == 800
&& Deviceinfo.getDeviceScreenSize(activity)[1] == 1232) {
w = 924;
h = 1232;
}
sufview.setLayoutParams(new ViewGroup.LayoutParams(w, h));
}
public void offLight() {
if (camera != null) {
Camera.Parameters parameter = camera.getParameters();
parameter.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
camera.setParameters(parameter);
}
}
@Override
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters params = camera.getParameters();
int w = params.getPreviewSize().width;
int h = params.getPreviewSize().height;
int format = params.getPreviewFormat();
ByteArrayOutputStream out = new ByteArrayOutputStream();
YuvImage image = new YuvImage(data, format, w, h, null);
Rect area = new Rect(0, 0, w, h);
long start = System.currentTimeMillis();
image.compressToJpeg(area, imageQuality, out);
long end = System.currentTimeMillis();
long pingTime = ServerConnector.getInstance().getPingTime() + (end - start);
if (pingTime > 50 && imageQuality > 25) {
imageQuality--;
} else if (pingTime < 50 && imageQuality < 100) {
imageQuality++;
}
Log.i("image", "" + imageQuality);
ServerConnector.getInstance().pushImage(out.toByteArray());
}
public void onPreviewFrame(byte[] data, Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Camera.Size size = parameters.getPreviewSize();
Image barcode = new Image(size.width, size.height, "Y800");
barcode.setData(data);
int result = mScanner.scanImage(barcode);
if (result != 0) {
mCamera.cancelAutoFocus();
mCamera.setPreviewCallback(null);
mCamera.stopPreview();
mPreviewing = false;
SymbolSet syms = mScanner.getResults();
for (Symbol sym : syms) {
String symData = sym.getData();
if (!TextUtils.isEmpty(symData)) {
Intent dataIntent = new Intent();
dataIntent.putExtra(SCAN_RESULT, symData);
dataIntent.putExtra(SCAN_RESULT_TYPE, sym.getType());
setResult(Activity.RESULT_OK, dataIntent);
finish();
break;
}
}
}
}
// Called when holder has changed
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
Camera.Parameters parameters = camera.getParameters();
List<String> focusModes = parameters.getSupportedFocusModes();
if (focusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO)) {
Log.d("camera", "focus_mode_auto");
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
} else {
Log.d("camera", "focus_mode_macro");
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_MACRO);
}
Log.d("camera", "orientation: " + getResources().getConfiguration().orientation);
int orientation = getResources().getConfiguration().orientation;
switch (orientation) {
case Surface.ROTATION_0:
Log.d("camera", "ROTATION_0");
camera.setDisplayOrientation(180);
break;
case Surface.ROTATION_90:
Log.d("camera", "ROTATION_90");
camera.setDisplayOrientation(90);
break;
case Surface.ROTATION_180:
Log.d("camera", "ROTATION_180");
camera.setDisplayOrientation(0);
break;
case Surface.ROTATION_270:
Log.d("camera", "ROTATION_270");
camera.setDisplayOrientation(270);
break;
}
camera.setParameters(parameters);
camera.startPreview();
}
public AutoFocusManager(Context context, Camera camera) {
this.camera = camera;
String currentFocusMode = camera.getParameters().getFocusMode();
useAutoFocus = FOCUS_MODES_CALLING_AF.contains(currentFocusMode);
Log.i(TAG, "Current focus mode '" + currentFocusMode + "'; use auto focus? " + useAutoFocus);
start();
}
public void setCamera(Camera camera) {
mCamera = camera;
if (mCamera != null) {
mSupportedPreviewSizes = mCamera.getParameters().getSupportedPreviewSizes();
requestLayout();
}
}