List of usage examples for android.app Activity getWindowManager
public WindowManager getWindowManager()
From source file:com.example.joshf.conc.CameraFragment.java
/** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview *///from ww w. j a v a2 s. c o m private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For still image captures, we use the largest available size. /* Size largest = Collections.max( Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea());*/ Size largest = new Size(1088, 1088); /* Size[] largest1 = map.getOutputSizes(ImageFormat.JPEG); for(Size n : largest1){ Log.e("camera", n.toString()); }*/ mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); // Log.e("Sensor", String.valueOf(mSensorOrientation)); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; Log.e("Sensor", "1"); } break; case Surface.ROTATION_90: Log.e("Sensor", "3"); case Surface.ROTATION_270: Log.e("Sensor", "4"); if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. mPreviewSize = new Size(1088, 1088); /* mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest);*/ // We fit the aspect ratio of TextureView to the size of preview we picked. int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance(getString(R.string.error)).show(getChildFragmentManager(), FRAGMENT_DIALOG); } }
From source file:com.example.camera2.Camera2BasicFragment.java
/** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview *//*from w w w .j a va2 s . co m*/ private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_BACK) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } for (Size s : map.getOutputSizes(ImageFormat.JPEG)) { Log.i("tag", "Size in map for JPEG:" + s.getWidth() + "x" + s.getHeight()); } for (Size s : map.getOutputSizes(SurfaceTexture.class)) { Log.i("tag", "Size in map for SurfaceTexture:" + s.getWidth() + "x" + s.getHeight()); } // For still image captures, we use the largest available size. Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea()); mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); Log.i("tag", "Point :" + displaySize.toString()); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest); Log.i("tag", "mPreviewSize:" + mPreviewSize.getWidth() + "x" + mPreviewSize.getHeight()); // We fit the aspect ratio of TextureView to the size of preview we picked. int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance(getString(R.string.camera_error)).show(getChildFragmentManager(), FRAGMENT_DIALOG); } }
From source file:io.engineersatwork.blink.Camera2BasicFragment.java
/** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview *//*w w w . j a va 2 s . c o m*/ private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_BACK) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For processing images we crop a small area from the whole camera image to speedup List<Size> supportedSizes = Arrays.asList(map.getOutputSizes(ImageFormat.YUV_420_888)); Collections.sort(supportedSizes, new CompareSizesByArea()); Size smallest = supportedSizes.get(0); Log.e("abcde", "Use size: " + smallest.toString()); mCropRect = new Rect(/*left*/ 0, /*top*/ 0, /*right*/ smallest.getWidth(), /*bottom*/ smallest.getHeight()); // The image reader uses the cropped size mImageReader = ImageReader.newInstance(smallest.getWidth(), smallest.getHeight(), ImageFormat.YUV_420_888, /*maxImages*/2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, smallest); // We fit the aspect ratio of TextureView to the size of preview we picked. int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance(getString(R.string.camera_error)).show(getChildFragmentManager(), FRAGMENT_DIALOG); } }
From source file:com.visualnavigate.CameraFragment.java
/** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview *///www. ja v a 2s . co m private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For still image captures, we use the largest available size. Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea()); //Size smallest = Collections.min( // Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), // new CompareSizesByArea()); //mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), // ImageFormat.JPEG, /*maxImages*/2); mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: { Log.e(TAG, "Display rotation is invalid: " + displayRotation); httpHelper.logRequest("error", "Display rotation is invalid: " + displayRotation); } } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest); // We fit the aspect ratio of TextureView to the size of preview we picked. int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance(getString(R.string.camera_error)).show(getChildFragmentManager(), FRAGMENT_DIALOG); } }
From source file:com.microsoft.projectoxford.face.samples.ui.Camera2BasicFragment.java
/** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview *///from www.j a v a 2 s . c om private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For still image captures, we use the largest available size. Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea()); mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); nImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); nImageReader.setOnImageAvailableListener(nOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); int sensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (sensorOrientation == 90 || sensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (sensorOrientation == 0 || sensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest); // We fit the aspect ratio of TextureView to the size of preview we picked. int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance(getString(R.string.camera_error)).show(getChildFragmentManager(), FRAGMENT_DIALOG); } }
From source file:com.example.android.camera2basic.Fragment.Camera2BasicFragment.java
/** * Sets up member variables related to camera. * , ?/*from w ww .j a v a 2s .c om*/ * * ??: * 1. ???, ? * 2. ????, ????? * 3. ??, ? * * @param width The width of available size for camera preview * @param height The height of available size for camera preview */ private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For still image captures, we use the largest available size. // //maxImagesImageReader?? Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.YUV_420_888)), new CompareSizesByArea()); Log.d(TAG, "largest.width: " + largest.getWidth()); Log.d(TAG, "largest.height: " + largest.getHeight()); // mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), // ImageFormat.YUV_420_888, /*maxImages*/5); // // mImageReader.setOnImageAvailableListener( // mOnImageAvailableListener, null); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. // ???(??, ""???ROTATION_90 // ROTATION_270,?ROTATION_0ROTATION_180) int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions // ??(""?0, , ?90) // ?, ?, ?, , 90, switch // ?? mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; Log.d(TAG, "displayRotation: " + displayRotation); Log.d(TAG, "sensorOritentation: " + mSensorOrientation); switch (displayRotation) { // ROTATION_0ROTATION_180?????? // ?, ?90270, ??(?true) case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; // ROTATION_90ROTATION_270?????? // ?, ?0180, ??(?true) case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } // ???, Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); // ?(), ?? int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; // ?(, ?(texture????)) int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; Log.d(TAG, "??maxPreviewWidth: " + maxPreviewWidth); Log.d(TAG, "??maxPreviewHeight: " + maxPreviewHeight); // ??, if (swappedDimensions) { // rotatedPreviewWidth = height; // rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } Log.d(TAG, "?"); Log.d(TAG, "real preview width: " + rotatedPreviewWidth); Log.d(TAG, "real preview height: " + rotatedPreviewHeight); if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. // ? // ?:map.getOutputSizes(SurfaceTexture.class)SurfaceTexture?List mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest); // We fit the aspect ratio of TextureView to the size of preview we picked. // ???? int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { // ??(landscape) mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { // ???(??) mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // ??previewSize======================================= Log.d(TAG, "??"); Log.d(TAG, "mPreviewSize.getWidth: " + mPreviewSize.getWidth()); Log.d(TAG, "mPreviewSize.getHeight: " + mPreviewSize.getHeight()); // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; // mPreviewSize = new Size(width,height); Log.d(TAG, " mPreviewSize " + mPreviewSize.getWidth() + mPreviewSize.getHeight()); sendQuene = CameraActivity.quene.getH264SendQueue(); mImageReader = ImageReader.newInstance(mPreviewSize.getWidth(), mPreviewSize.getHeight(), ImageFormat.YV12, /*maxImages*/5); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, null); // * // mH264Encode = new EncoderH264(960,540,framerate); // mH264Encode = new EncoderH264(mPreviewSize.getWidth(),mPreviewSize.getHeight(),framerate); mH264Encode = new EncoderH264(mPreviewSize.getHeight(), mPreviewSize.getWidth(), framerate); Log.d(TAG, "????"); try { mH264Encode.createFile(); } catch (FileNotFoundException e) { e.printStackTrace(); } mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. } }
From source file:com.Yamate.Camera.Camera.java
/** * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview *//* ww w .j a va 2 s. c o m*/ private void setUpCameraOutputs(int width, int height) { Activity activity = mActivity; CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); // We don't use a front facing camera in this sample. Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING); if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) { continue; } StreamConfigurationMap map = characteristics .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } Util.PiCoreLog("output w:" + map.getOutputSizes(SurfaceTexture.class)[0].getWidth() + ",h:" + map.getOutputSizes(SurfaceTexture.class)[0].getHeight()); // For still image captures, we use the largest available size. /* Size largest = Collections.max( Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea()); mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, 2); mImageReader.setOnImageAvailableListener( mOnImageAvailableListener, mBackgroundHandler); mCaptureSize=new Size(largest.getWidth(), largest.getHeight()); */ // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } /* if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } */ // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. //mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), // rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, // maxPreviewHeight, largest); if (displaySize.x > displaySize.y) { double scale = (double) displaySize.y / (double) map.getOutputSizes(SurfaceTexture.class)[0].getHeight(); mPreviewSize = new Size((int) (scale * map.getOutputSizes(SurfaceTexture.class)[0].getWidth()), (int) (scale * map.getOutputSizes(SurfaceTexture.class)[0].getHeight())); } else { double scale = (double) displaySize.x / (double) map.getOutputSizes(SurfaceTexture.class)[0].getHeight(); mPreviewSize = new Size((int) (scale * map.getOutputSizes(SurfaceTexture.class)[0].getHeight()), (int) (scale * map.getOutputSizes(SurfaceTexture.class)[0].getWidth())); } Util.PiCoreLog("mPreviewSize w:" + mPreviewSize.getWidth() + ",h:" + mPreviewSize.getHeight()); mCaptureSize = new Size(CAPTURE_WIDTH, CAPTURE_HEIGHT); mImageReader = ImageReader.newInstance(mCaptureSize.getWidth(), mCaptureSize.getHeight(), ImageFormat.JPEG, 2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); // We fit the aspect ratio of TextureView to the size of preview we picked. /* int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { mTextureView.setAspectRatio( mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio( mPreviewSize.getHeight(), mPreviewSize.getWidth()); } */ // Check if the flash is supported. Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. e.printStackTrace(); } }
From source file:com.example.camera2apidemo.Camera2BasicFragment.java
/** , ? * ??:/* ww w .j av a 2s .co m*/ * 1. ???, ? * 2. ????, ??? * 3. ??, ? * Sets up member variables related to camera. * * @param width The width of available size for camera preview * @param height The height of available size for camera preview */ private void setUpCameraOutputs(int width, int height) { Activity activity = getActivity(); CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); try { // ???? for (String cameraId : manager.getCameraIdList()) { CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); checkCamera2Support(characteristics); // ???, ?(???) // We don't use a front facing camera in this sample. Integer facing = characteristics.get(LENS_FACING); if (facing != null && facing == LENS_FACING_FRONT) { continue; } // ?? StreamConfigurationMap map = characteristics.get(SCALER_STREAM_CONFIGURATION_MAP); if (map == null) { continue; } // For still image captures, we use the largest available size. // // maxImagesImageReader?? Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)), new CompareSizesByArea()); mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG, /*maxImages*/2); mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler); // Find out if we need to swap dimension to get the preview size relative to sensor // coordinate. // ???(??, ""???ROTATION_90 // ROTATION_270,?ROTATION_0ROTATION_180) int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation(); //noinspection ConstantConditions // ??(""?0, , ?90) // ?, ??, , 90, switch?? mSensorOrientation = characteristics.get(SENSOR_ORIENTATION); boolean swappedDimensions = false; switch (displayRotation) { // ROTATION_0ROTATION_180?????? // ?, ?90270, ??(?true) case Surface.ROTATION_0: case Surface.ROTATION_180: if (mSensorOrientation == 90 || mSensorOrientation == 270) { swappedDimensions = true; } break; case Surface.ROTATION_90: case Surface.ROTATION_270: if (mSensorOrientation == 0 || mSensorOrientation == 180) { swappedDimensions = true; } break; default: Log.e(TAG, "Display rotation is invalid: " + displayRotation); } // ???, Point displaySize = new Point(); activity.getWindowManager().getDefaultDisplay().getSize(displaySize); // ?(), ?? int rotatedPreviewWidth = width; int rotatedPreviewHeight = height; // ?(, ?(texture????)) int maxPreviewWidth = displaySize.x; int maxPreviewHeight = displaySize.y; // ??, if (swappedDimensions) { rotatedPreviewWidth = height; rotatedPreviewHeight = width; maxPreviewWidth = displaySize.y; maxPreviewHeight = displaySize.x; } // ?? if (maxPreviewWidth > MAX_PREVIEW_WIDTH) { maxPreviewWidth = MAX_PREVIEW_WIDTH; } if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) { maxPreviewHeight = MAX_PREVIEW_HEIGHT; } // Danger, W.R.! Attempting to use too large a preview size could exceed the camera // bus' bandwidth limitation, resulting in gorgeous previews but the storage of // garbage capture data. // ? // ?:map.getOutputSizes(SurfaceTexture.class)SurfaceTexture?List mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth, rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest); // We fit the aspect ratio of TextureView to the size of preview we picked. // ???? int orientation = getResources().getConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { // ??(landscape) mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight()); } else { mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth()); } // Check if the flash is supported. Boolean available = characteristics.get(FLASH_INFO_AVAILABLE); mFlashSupported = available == null ? false : available; mCameraId = cameraId; return; } } catch (CameraAccessException e) { e.printStackTrace(); } catch (NullPointerException e) { // Currently an NPE is thrown when the Camera2API is used but not supported on the // device this code runs. ErrorDialog.newInstance(getString(R.string.camera_error)).show(getChildFragmentManager(), FRAGMENT_DIALOG); } }
From source file:org.brandroid.openmanager.activities.OpenExplorer.java
@SuppressWarnings("deprecation") public static void launchTranslator(Activity a) { new Preferences(a).setSetting("warn", "translate", true); String lang = DialogHandler.getLangCode(); Uri uri = Uri.parse("http://brandroid.org/translation_helper.php?lang=" + lang + "&full=" + Locale.getDefault().getDisplayLanguage() + "&wid=" + a.getWindowManager().getDefaultDisplay().getWidth()); //Intent intent = new Intent(a, WebViewActivity.class); //intent.setData(); //a.startActivity(intent); WebViewFragment web = new WebViewFragment().setUri(uri); if (Build.VERSION.SDK_INT < 100) { Intent intent = new Intent(Intent.ACTION_VIEW, uri); a.startActivity(intent);/*from w w w .j a v a 2s .c o m*/ } else if (a.findViewById(R.id.frag_log) != null) { ((FragmentActivity) a).getSupportFragmentManager().beginTransaction().replace(R.id.frag_log, web) .addToBackStack("trans").commit(); a.findViewById(R.id.frag_log).setVisibility(View.VISIBLE); LayoutParams lp = a.findViewById(R.id.frag_log).getLayoutParams(); lp.width = a.getResources().getDimensionPixelSize(R.dimen.bookmarks_width) * 2; a.findViewById(R.id.frag_log).setLayoutParams(lp); } else { web.setShowsDialog(true); web.show(((FragmentActivity) a).getSupportFragmentManager(), "trans"); if (web.getDialog() != null) web.getDialog().setTitle(R.string.button_translate); web.setUri(uri); } }
From source file:net.nightwhistler.pageturner.activity.ReadingFragment.java
@TargetApi(Build.VERSION_CODES.FROYO) private boolean handleVolumeButtonEvent(KeyEvent event) { //Disable volume button handling during TTS if (!config.isVolumeKeyNavEnabled() || ttsIsRunning()) { return false; }//from ww w . jav a 2 s . com Activity activity = getActivity(); if (activity == null) { return false; } boolean invert = false; int rotation = Surface.ROTATION_0; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) { Display display = activity.getWindowManager().getDefaultDisplay(); rotation = display.getRotation(); } switch (rotation) { case Surface.ROTATION_0: case Surface.ROTATION_90: invert = false; break; case Surface.ROTATION_180: case Surface.ROTATION_270: invert = true; break; } if (event.getAction() != KeyEvent.ACTION_DOWN) { return true; } if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_UP) { if (invert) { pageDown(Orientation.HORIZONTAL); } else { pageUp(Orientation.HORIZONTAL); } } else if (event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_DOWN) { if (invert) { pageUp(Orientation.HORIZONTAL); } else { pageDown(Orientation.HORIZONTAL); } } return true; }