private void setZoom(Camera.Parameters paramParameters) {
String str1 = paramParameters.get("zoom-supported");
if ((str1 != null) && (!Boolean.parseBoolean(str1))) {}
int i;
label154:
do {
return;
i = 27;
str2 = paramParameters.get("max-zoom");
if (str2 != null) {}
try {
double d = Double.parseDouble(str2);
int n = (int) (10.0D * d);
if (i > n) {
i = n;
}
} catch (NumberFormatException localNumberFormatException3) {
for (; ; ) {
Log.w(TAG, "Bad max-zoom: " + str2);
}
}
str3 = paramParameters.get("taking-picture-zoom-max");
if (str3 != null) {}
try {
int m = Integer.parseInt(str3);
if (i > m) {
i = m;
}
} catch (NumberFormatException localNumberFormatException2) {
for (; ; ) {
String str4;
String str5;
Log.w(TAG, "Bad taking-picture-zoom-max: " + str3);
}
}
str4 = paramParameters.get("mot-zoom-values");
if (str4 != null) {
i = findBestMotZoomValue(str4, i);
}
str5 = paramParameters.get("mot-zoom-step");
if (str5 != null) {}
try {
int j = (int) (10.0D * Double.parseDouble(str5.trim()));
if (j > 1) {
int k = i % j;
i -= k;
}
} catch (NumberFormatException localNumberFormatException1) {
break label154;
}
if ((str2 != null) || (str4 != null)) {
paramParameters.set("zoom", String.valueOf(i / 10.0D));
}
} while (str3 == null);
paramParameters.set("taking-picture-zoom", i);
}
private void setFlash(Camera.Parameters paramParameters) {
if ((Build.MODEL.contains("Behold II")) && (CameraManager.SDK_INT == 3)) {
paramParameters.set("flash-value", 1);
}
for (; ; ) {
paramParameters.set("flash-mode", "off");
return;
paramParameters.set("flash-value", 2);
}
}
private void setFlash(Camera.Parameters parameters) {
// FIXME: This is a hack to turn the flash off on the Samsung Galaxy.
// And this is a hack-hack to work around a different value on the Behold II
// Restrict Behold II check to Cupcake, per Samsung's advice
// if (Build.MODEL.contains("Behold II") &&
// CameraManager.SDK_INT == Build.VERSION_CODES.CUPCAKE) {
if (Build.MODEL.contains("Behold II") && CameraManager.SDK_INT == 3) { // 3 = Cupcake
parameters.set("flash-value", 1);
} else {
parameters.set("flash-value", 2);
}
// This is the standard setting to turn the flash off that all devices should honor.
parameters.set("flash-mode", "off");
}
private void initCameraParameters() {
Camera.Parameters parameters = mCamera.getParameters();
String mod = Build.MODEL;
if (Build.VERSION.SDK_INT >= 8) {
// MZ 180， other 90...
if ("M9".equalsIgnoreCase(mod) || "MX".equalsIgnoreCase(mod)) {
setDisplayOrientation(mCamera, 180);
} else {
setDisplayOrientation(mCamera, 90);
}
} else {
parameters.set("orientation", "portrait");
parameters.set("rotation", 90);
}
if (cameraCurrentlyLocked == CameraInfo.CAMERA_FACING_FRONT) {
ismCameraCanFlash = false;
} else {
ismCameraCanFlash = true;
}
if (!ismCameraCanFlash) {
mBtnFlash1.setVisibility(View.INVISIBLE);
mBtnFlash2.setVisibility(View.INVISIBLE);
mBtnFlash3.setVisibility(View.INVISIBLE);
} else {
mBtnFlash1.setVisibility(View.VISIBLE);
}
List<String> focusModes = parameters.getSupportedFocusModes();
if (focusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO)) {
// Autofocus mode is supported
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
}
if (parameters.isZoomSupported()) {
parameters.setZoom(parameters.getZoom()); // 测试通过
}
Camera.Size previewSize = getFitParametersSize(parameters.getSupportedPreviewSizes());
parameters.setPreviewSize(previewSize.width, previewSize.height);
Camera.Size pictureSize = getFitParametersSize(parameters.getSupportedPictureSizes());
parameters.setPictureSize(pictureSize.width, pictureSize.height);
try {
mCamera.setParameters(parameters);
} catch (Exception e) {
e.printStackTrace();
}
}
/** 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;
}
}
/** sets the Orientation of the camera Preview o be the same as MoSyncApp */
private void setCameraDisplayOrientation() {
// Use reflection to correct the preview on 2.2 and higher versions
try {
mCameraDisplayOrientation =
mCamera.getClass().getMethod("setDisplayOrientation", Integer.TYPE);
// Set the orientation of the picture on old Android phones
Camera.Parameters parameters = mCamera.getParameters();
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
parameters.set("orientation", "portrait");
// default camera orientation on android is landscape
// So we need to rotate the preview
parameters.setRotation(90);
mCamera.setDisplayOrientation(90);
} else if (getResources().getConfiguration().orientation
== Configuration.ORIENTATION_LANDSCAPE) {
parameters.set("orientation", "landscape");
parameters.setRotation(0);
mCamera.setDisplayOrientation(0);
}
mCamera.setParameters(parameters);
} catch (NoSuchMethodException nsme) {
SYSLOG("ANDROID Version is less than 2.2!!");
// Set the orientation of the picture on old Android phones
Camera.Parameters parameters = mCamera.getParameters();
// an Ugly hack to make HTC wildfire work
if (Build.MANUFACTURER.equals("HTC")) {
parameters.set("orientation", "landscape");
parameters.setRotation(90);
}
// rest of the phones work fine with the standard settings
else if (getResources().getConfiguration().orientation
== Configuration.ORIENTATION_PORTRAIT) {
parameters.set("orientation", "portrait");
parameters.setRotation(90);
} else if (getResources().getConfiguration().orientation
== Configuration.ORIENTATION_LANDSCAPE) {
parameters.set("orientation", "landscape");
parameters.setRotation(0);
}
mCamera.setParameters(parameters);
} catch (RuntimeException e) {
SYSLOG("Failed to set camera Parameters");
}
}
/*
Sets the camera up to take preview images which are used for both preview and decoding
*/
private void setCameraParameters() {
Camera.Parameters parameters = camera.getParameters();
Camera.Size size = parameters.getPreviewSize();
Log.v(TAG, "Default preview size: " + size.width + ", " + size.height);
previewFormat = parameters.getPreviewFormat();
previewFormatString = parameters.get("preview-format");
Log.v(TAG, "Default preview format: " + previewFormat);
// Ensure that the camera resolution is a multiple of 8, as the screen may not be.
cameraResolution = new Point();
cameraResolution.x = (screenResolution.x >> 3) << 3;
cameraResolution.y = (screenResolution.y >> 3) << 3;
Log.v(TAG, "Setting preview size: " + cameraResolution.x + ", " + cameraResolution.y);
parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
parameters.set("flash-value", 2);
parameters.set("flash-mode", "off");
camera.setParameters(parameters);
}
/**
* Sets the camera up to take preview images which are used for both preview and decoding. We
* detect the preview format here so that buildLuminanceSource() can build an appropriate
* LuminanceSource subclass. In the future we may want to force YUV420SP as it's the smallest, and
* the planar Y can be used for barcode scanning without a copy in some cases.
*/
void setDesiredCameraParameters(Camera camera) {
Camera.Parameters parameters = camera.getParameters();
Log.d(TAG, "Setting preview size: " + cameraResolution);
parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
// setFlash(parameters);
// setZoom(parameters);
parameters.set("zoom", "0");
// setSharpness(parameters);
Log.d(TAG, "Camera parameters flat: " + parameters.flatten());
camera.setParameters(parameters);
}
@Override
public void surfaceCreated(SurfaceHolder arg0) {
camera = Camera.open();
Camera.Parameters params = camera.getParameters();
camera.setDisplayOrientation(90);
params.setRotation(90);
params.set("orientation", "landscape");
params.set("rotation", 90);
params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
Camera.Size previewSize = params.getPreviewSize();
List<Camera.Size> previewSizes = params.getSupportedPreviewSizes();
int i = 0;
for (Camera.Size cs : previewSizes) {
Log.d(MarvinActivity.TAG, "Camera - supports:(" + (i++) + ") " + cs.width + "x" + cs.height);
}
previewSize.width = 720;
previewSize.height = 480;
params.setSceneMode("portrait");
Log.d(MarvinActivity.TAG, "w: " + previewSize.width + " h: " + previewSize.height);
List<Integer> formats = params.getSupportedPreviewFormats();
for (Integer format : formats) {
Log.d(MarvinActivity.TAG, "Camera - supports preview format: " + format);
}
params.setPreviewSize(previewSize.width, previewSize.height);
camera.setParameters(params);
detectThread = new FaceDetectThread(context, user, params);
detectThread.start();
camera.setPreviewCallback(detectThread);
try {
camera.setPreviewDisplay(cameraView.getHolder());
camera.startPreview();
Log.d(MarvinActivity.TAG, "preview started");
} catch (Exception e) {
Log.e(MarvinActivity.TAG, e.getMessage(), e);
}
user.onEyeStarted();
}
private void startCameraPreview(Camera camera) {
if (camera != null && mProducer != null && mVideoFrame != null) {
try {
Log.d(TAG, String.format("setPreviewSize [%d x %d ]", mWidth, mHeight));
Camera.Parameters parameters = camera.getParameters();
parameters.setPreviewSize(mWidth, mHeight);
camera.setParameters(parameters);
} catch (Exception e) {
Log.e(TAG, e.toString());
}
try {
int terminalRotation = getTerminalRotation();
Camera.Parameters parameters = camera.getParameters();
if (terminalRotation == 0) {
parameters.set("orientation", "landscape");
} else {
parameters.set("orientation", "portrait");
}
camera.setParameters(parameters);
} catch (Exception e) {
Log.e(TAG, e.toString());
}
// Camera Orientation
int rotation = compensCamRotation(false);
Log.d(TAG, String.format("setDisplayOrientation [%d] ", rotation));
NgnCameraProducer.setDisplayOrientation(camera, rotation);
// Callback Buffers
if (NgnProxyVideoProducer.sAddCallbackBufferSupported) {
for (int i = 0; i < NgnProxyVideoProducer.CALLABACK_BUFFERS_COUNT; i++) {
NgnCameraProducer.addCallbackBuffer(camera, new byte[mVideoFrame.capacity()]);
}
}
camera.startPreview();
}
}
@Override
protected void setCaptureParameters(
int width, int height, int frameRate, Camera.Parameters cameraParameters) {
mCaptureFormat =
new CaptureFormat(
s_CAM_PARAMS[mTangoCameraId].mWidth,
s_CAM_PARAMS[mTangoCameraId].mHeight,
frameRate,
ImageFormat.YV12);
// Connect Tango SuperFrame mode. Available sf modes are "all",
// "big-rgb", "small-rgb", "depth", "ir".
cameraParameters.set("sf-mode", "all");
}
public int setCameraProperty(String key, String value) {
if (mCamera == null) {
return MAAPI_consts.MA_CAMERA_RES_FAILED;
}
try {
Camera.Parameters param = getCurrentParameters();
if (key.equals(MAAPI_consts.MA_CAMERA_IMAGE_FORMAT)) {
if (value.equals(MAAPI_consts.MA_CAMERA_IMAGE_RAW)) {
rawMode = true;
} else {
// default mode is jpeg
rawMode = false;
}
} else if (key.equals(MAAPI_consts.MA_CAMERA_FOCUS_MODE)) {
if (value.equals(MAAPI_consts.MA_CAMERA_FOCUS_AUTO)) {
if (false == param.getSupportedFocusModes().contains(value)) {
return MAAPI_consts.MA_CAMERA_RES_VALUE_NOTSUPPORTED;
}
mCamera.autoFocus(autoFocusCallback);
} else if (value.equals(MAAPI_consts.MA_CAMERA_FOCUS_MACRO)) {
if (false == param.getSupportedFocusModes().contains(value)) {
return MAAPI_consts.MA_CAMERA_RES_VALUE_NOTSUPPORTED;
}
mCamera.autoFocus(autoFocusCallback);
} else if (false == param.getSupportedFocusModes().contains(value)) {
mCamera.cancelAutoFocus();
return MAAPI_consts.MA_CAMERA_RES_VALUE_NOTSUPPORTED;
} else mCamera.cancelAutoFocus();
param.setFocusMode(value);
} else if (key.equals(MAAPI_consts.MA_CAMERA_FLASH_MODE)) {
if (true == param.getSupportedFlashModes().contains(value)) {
param.setFlashMode(value);
} else {
return MAAPI_consts.MA_CAMERA_RES_VALUE_NOTSUPPORTED;
}
} else {
param.set(key, value);
}
mCamera.setParameters(param);
} catch (Exception e) {
return MAAPI_consts.MA_CAMERA_RES_FAILED;
}
return MAAPI_consts.MA_CAMERA_RES_OK;
}
public boolean turnOffFlashLight() {
if (camera != null) {
handler.removeCallbacksAndMessages(null);
Camera.Parameters parameter = camera.getParameters();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
parameter.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
} else {
parameter.set("flash-mode", "off");
}
camera.setParameters(parameter);
camera.stopPreview();
camera.release();
camera = null;
}
return true;
}
public boolean turnOnFlashLight() {
if (camera == null) {
camera = Camera.open();
camera.startPreview();
Camera.Parameters parameter = camera.getParameters();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ECLAIR) {
parameter.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
} else {
parameter.set("flash-mode", "torch");
}
camera.setParameters(parameter);
handler.removeCallbacksAndMessages(null);
handler.postDelayed(
new Runnable() {
@Override
public void run() {
turnOffFlashLight();
}
},
OFF_TIME);
}
return true;
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private boolean prepareVideoRecorder() {
mCamera = tbs.beamr.android.sid.CamHelper.getDefaultCameraInstance();
final Camera.Parameters parameters = mCamera.getParameters();
List<Camera.Size> sizes = parameters.getSupportedPreviewSizes();
if (sizes == null || sizes.size() < 1) {
sizes = parameters.getSupportedVideoSizes();
}
Log.e("supported sizes > ", getSizeString(sizes));
final Camera.Size size = getCameraSize(sizes);
switch (hasAutoFocus(parameters)) {
case 0:
break;
case 1:
parameters.set("cam_mode", 1);
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
break;
case 2:
parameters.set("cam_mode", 1);
parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
break;
}
mCamera.setParameters(parameters);
try {
mCamera.setPreviewDisplay(mPreview.getHolder());
} catch (IOException e) {
Log.e(TAG, "Surface View is unavailable or unsuitable" + e.getMessage());
return false;
}
mMediaRecorder = new MediaRecorder();
// Step 1: Unlock and set camera to MediaRecorder
mCamera.setDisplayOrientation(90);
mCamera.unlock();
mMediaRecorder.setCamera(mCamera);
// Step 2: Set sources
mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.DEFAULT);
mMediaRecorder.setOrientationHint(90);
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
final CamcorderProfile profile =
CamcorderProfile.get(
CamcorderProfile.hasProfile(CamcorderProfile.QUALITY_480P)
? CamcorderProfile.QUALITY_480P
: CamcorderProfile.QUALITY_HIGH);
// profile.videoFrameRate = 25;
// profile.videoBitRate = 7200000;
mMediaRecorder.setProfile(profile);
// if (size == null) {
// mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
// final CamcorderProfile profile =
// CamcorderProfile.get(CamcorderProfile.QUALITY_HIGH);
//// profile.videoFrameRate = 30;
//// profile.videoBitRate = 7200000;
// mMediaRecorder.setProfile(profile);
// } else {
// // Step 3: Set a CamcorderProfile (requires API Level 8 or higher)
// if (CamcorderProfile.hasProfile(CamcorderProfile.QUALITY_720P)) {
// final CamcorderProfile profile =
// CamcorderProfile.get(CamcorderProfile.QUALITY_720P);
// Log.e("recordingSize > ", String.valueOf(profile.videoFrameWidth) + "x" +
// String.valueOf(profile.videoFrameHeight));
// mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
// mMediaRecorder.setProfile(profile);
// } else {
// mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
// mMediaRecorder.setVideoEncodingBitRate(8200000);
// mMediaRecorder.setVideoSize(size.width, size.height);
//// mMediaRecorder.setVideoFrameRate(20);
// mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.DEFAULT);
// }
// }
// Step 4: Set output file
// Todo
// final String name = Environment.getExternalStorageDirectory().getAbsolutePath() +
// "/tbs_beamR/received_file_" + (new Date(System.currentTimeMillis())).toString() + ".mp4";
final String name =
Environment.getExternalStorageDirectory().getAbsolutePath() + "/test/test.mp4";
final File file = new File(name);
if (!file.exists()) {
try {
file.getParentFile().mkdirs();
// file.createNewFile();
} catch (Exception e) {
e.printStackTrace();
}
}
mMediaRecorder.setOutputFile(name);
// Step 5: Prepare configured MediaRecorder
try {
mMediaRecorder.prepare();
} catch (IllegalStateException e) {
Log.e(TAG, "IllegalStateException preparing MediaRecorder: " + e.getMessage());
releaseMediaRecorder();
return false;
} catch (IOException e) {
Log.e(TAG, "IOException preparing MediaRecorder: " + e.getMessage());
releaseMediaRecorder();
return false;
}
return true;
}
@Override
public void surfaceCreated(SurfaceHolder arg0) {
// TODO Auto-generated method stub
OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, getActivity(), mLoaderCallback);
mCamera = Camera.open();
Camera.Parameters parameters = mCamera.getParameters();
List<android.hardware.Camera.Size> sizes = parameters.getSupportedPreviewSizes();
// if portrait frameSize , width is less than height
Size frameSize =
calculateCameraFrameSize(sizes, mSurface.getWidth(), mSurface.getHeight(), true);
parameters.setPreviewSize((int) frameSize.height, (int) frameSize.width);
parameters.set("orientation", "portrait");
parameters.setPreviewFormat(ImageFormat.NV21);
mFrameWidth = (int) frameSize.width;
mFrameHeight = (int) frameSize.height;
mCamera.setDisplayOrientation(90);
try {
mCamera.setPreviewDisplay(mHolder);
mCamera.setParameters(parameters);
mCamera.setPreviewCallback(this);
} catch (Exception e) {
}
mZoomBar.setMax(mCamera.getParameters().getMaxZoom());
mZoomBar.setProgress(mCamera.getParameters().getZoom());
mZoomBar.setOnSeekBarChangeListener(
new OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
// TODO Auto-generated method stub
// modify zoom
Camera.Parameters params = mCamera.getParameters();
params.setZoom(arg1);
mCamera.setParameters(params);
mZoomBar.setProgress(arg1);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// TODO Auto-generated method stub
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
// TODO Auto-generated method stub
}
});
mCamera.startPreview();
mCamera.autoFocus(mAutoFocusCallback);
}
public void set_camera_recover() {
parameters.setExposureCompensation(0);
parameters.set("scene-mode-values", "auto");
camera.setParameters(parameters);
}
private void setZoom(Camera.Parameters parameters) {
String zoomSupportedString = parameters.get("zoom-supported");
if (zoomSupportedString != null && !Boolean.parseBoolean(zoomSupportedString)) {
return;
}
int tenDesiredZoom = TEN_DESIRED_ZOOM;
String maxZoomString = parameters.get("max-zoom");
if (maxZoomString != null) {
try {
int tenMaxZoom = (int) (10.0 * Double.parseDouble(maxZoomString));
if (tenDesiredZoom > tenMaxZoom) {
tenDesiredZoom = tenMaxZoom;
}
} catch (NumberFormatException nfe) {
Log.w(TAG, "Bad max-zoom: " + maxZoomString);
}
}
String takingPictureZoomMaxString = parameters.get("taking-picture-zoom-max");
if (takingPictureZoomMaxString != null) {
try {
int tenMaxZoom = Integer.parseInt(takingPictureZoomMaxString);
if (tenDesiredZoom > tenMaxZoom) {
tenDesiredZoom = tenMaxZoom;
}
} catch (NumberFormatException nfe) {
Log.w(TAG, "Bad taking-picture-zoom-max: " + takingPictureZoomMaxString);
}
}
String motZoomValuesString = parameters.get("mot-zoom-values");
if (motZoomValuesString != null) {
tenDesiredZoom = findBestMotZoomValue(motZoomValuesString, tenDesiredZoom);
}
String motZoomStepString = parameters.get("mot-zoom-step");
if (motZoomStepString != null) {
try {
double motZoomStep = Double.parseDouble(motZoomStepString.trim());
int tenZoomStep = (int) (10.0 * motZoomStep);
if (tenZoomStep > 1) {
tenDesiredZoom -= tenDesiredZoom % tenZoomStep;
}
} catch (NumberFormatException nfe) {
// continue
}
}
// Set zoom. This helps encourage the user to pull back.
// Some devices like the Behold have a zoom parameter
if (maxZoomString != null || motZoomValuesString != null) {
parameters.set("zoom", String.valueOf(tenDesiredZoom / 10.0));
}
// Most devices, like the Hero, appear to expose this zoom parameter.
// It takes on values like "27" which appears to mean 2.7x zoom
if (takingPictureZoomMaxString != null) {
parameters.set("taking-picture-zoom", tenDesiredZoom);
}
}
public void set_camera(String item, int param) {
parameters.set(item, param);
camera.setParameters(parameters);
}
