Example usage for android.content Context CAMERA_SERVICE

Introduction

In this page you can find the example usage for android.content Context CAMERA_SERVICE.

Prototype

String CAMERA_SERVICE

To view the source code for android.content Context CAMERA_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.hardware.camera2.CameraManager for interacting with camera devices.

Usage

From source file:com.vest.album.fragment.CameraBasicFragment.java

/**
 * Opens the camera specified by {@link CameraBasicFragment#mCameraId}.
 *///from w  ww .  java  2  s . c o  m
private void openCamera(int width, int height) {
    if (ContextCompat.checkSelfPermission(getActivity(),
            Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
        requestCameraPermission();
        return;
    }
    setUpCameraOutputs(width, height);
    configureTransform(width, height);
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    try {
        if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
            callback.onPhotoError("?");
            //                throw new RuntimeException("Time out waiting to lock camera opening.");
        }
        manager.openCamera(mCameraId, mStateCallback, mBackgroundHandler);
    } catch (CameraAccessException e) {
        callback.onPhotoError("?");
        e.printStackTrace();
    } catch (InterruptedException e) {
        callback.onPhotoError("?");
    }
}

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From source file:edu.umich.eecs.lab11.camera.CameraFragment.java

/**
 * Opens the camera specified by {@link CameraFragment#mCameraId}.
 *///from   ww w .j  a v a  2 s .c o m
private void openCamera(int width, int height) {
    if (!hasAllPermissionsGranted()) {
        requestCameraPermissions();
        return;
    }
    if (ContextCompat.checkSelfPermission(getActivity(),
            Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
        requestCameraPermission();
        return;
    }
    setUpCameraOutputs(width, height);
    configureTransform(width, height);
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    try {
        if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
            throw new RuntimeException("Time out waiting to lock camera opening.");
        }
        manager.openCamera(mCameraId, mStateCallback, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        throw new RuntimeException("Interrupted while trying to lock camera opening.", e);
    }
}

---

From source file:com.example.android.camera2raw.Camera2RawFragment.java

/**
 * Sets up state related to camera that is needed before opening a {@link CameraDevice}.
 *//*ww w .j av a  2  s .  c  o  m*/
private boolean setUpCameraOutputs() {
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    if (manager == null) {
        ErrorDialog.buildErrorDialog("This device doesn't support Camera2 API.").show(getFragmentManager(),
                "dialog");
        return false;
    }
    try {
        // Find a CameraDevice that supports RAW captures, and configure state.
        for (String cameraId : manager.getCameraIdList()) {
            CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);

            // We only use a camera that supports RAW in this sample.
            if (!contains(characteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES),
                    CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)) {
                continue;
            }

            StreamConfigurationMap map = characteristics
                    .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);

            // For still image captures, we use the largest available size.
            Size largestJpeg = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)),
                    new CompareSizesByArea());

            Size largestRaw = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.RAW_SENSOR)),
                    new CompareSizesByArea());

            synchronized (mCameraStateLock) {
                // Set up ImageReaders for JPEG and RAW outputs.  Place these in a reference
                // counted wrapper to ensure they are only closed when all background tasks
                // using them are finished.
                if (mJpegImageReader == null || mJpegImageReader.getAndRetain() == null) {
                    mJpegImageReader = new RefCountedAutoCloseable<>(ImageReader.newInstance(
                            largestJpeg.getWidth(), largestJpeg.getHeight(), ImageFormat.JPEG, /*maxImages*/5));
                }
                mJpegImageReader.get().setOnImageAvailableListener(mOnJpegImageAvailableListener,
                        mBackgroundHandler);

                if (mRawImageReader == null || mRawImageReader.getAndRetain() == null) {
                    mRawImageReader = new RefCountedAutoCloseable<>(
                            ImageReader.newInstance(largestRaw.getWidth(), largestRaw.getHeight(),
                                    ImageFormat.RAW_SENSOR, /*maxImages*/ 5));
                }
                mRawImageReader.get().setOnImageAvailableListener(mOnRawImageAvailableListener,
                        mBackgroundHandler);

                mCharacteristics = characteristics;
                mCameraId = cameraId;
            }
            return true;
        }
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }

    // If we found no suitable cameras for capturing RAW, warn the user.
    ErrorDialog.buildErrorDialog("This device doesn't support capturing RAW photos").show(getFragmentManager(),
            "dialog");
    return false;
}

---

From source file:com.quectel.camera2test.Camera2RawFragment.java

/**
 * Sets up state related to camera that is needed before opening a {@link CameraDevice}.
 *///from  w  w  w.j  a  v  a2s  .com
private boolean setUpCameraOutputs() {
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    if (manager == null) {
        ErrorDialog.buildErrorDialog("This device doesn't support Camera2 API.").show(getFragmentManager(),
                "dialog");
        return false;
    }
    try {
        // Find a CameraDevice that supports RAW captures, and configure state.
        for (String cameraId : manager.getCameraIdList()) {
            CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);
            Log.d(TAG, "---characteristics = " + characteristics);
            // We only use a camera that supports RAW in this sample.
            if (!contains(characteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES),
                    CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)) {
                Log.d(TAG, "-1--characteristics continue");
                continue;
            }

            Log.d(TAG, "-1--characteristics = " + characteristics);
            StreamConfigurationMap map = characteristics
                    .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);

            // For still image captures, we use the largest available size.
            Size largestJpeg = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)),
                    new CompareSizesByArea());

            Size largestRaw = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.RAW_SENSOR)),
                    new CompareSizesByArea());

            synchronized (mCameraStateLock) {
                // Set up ImageReaders for JPEG and RAW outputs.  Place these in a reference
                // counted wrapper to ensure they are only closed when all background tasks
                // using them are finished.
                if (mJpegImageReader == null || mJpegImageReader.getAndRetain() == null) {
                    mJpegImageReader = new RefCountedAutoCloseable<>(ImageReader.newInstance(
                            largestJpeg.getWidth(), largestJpeg.getHeight(), ImageFormat.JPEG, /*maxImages*/5));
                }
                mJpegImageReader.get().setOnImageAvailableListener(mOnJpegImageAvailableListener,
                        mBackgroundHandler);

                if (mRawImageReader == null || mRawImageReader.getAndRetain() == null) {
                    mRawImageReader = new RefCountedAutoCloseable<>(
                            ImageReader.newInstance(largestRaw.getWidth(), largestRaw.getHeight(),
                                    ImageFormat.RAW_SENSOR, /*maxImages*/ 5));
                }
                mRawImageReader.get().setOnImageAvailableListener(mOnRawImageAvailableListener,
                        mBackgroundHandler);

                mCharacteristics = characteristics;
                mCameraId = cameraId;
            }
            return true;
        }
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }

    // If we found no suitable cameras for capturing RAW, warn the user.
    ErrorDialog.buildErrorDialog("This device doesn't support capturing RAW photos").show(getFragmentManager(),
            "dialog");
    return false;
}

---

From source file:com.ape.camera2raw.Camera2RawFragment.java

/**
 * Sets up state related to camera that is needed before opening a {@link CameraDevice}.
 *///from w  w  w  . j  a va  2  s .c  o m
private boolean setUpCameraOutputs() {
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    if (manager == null) {
        ErrorDialog.buildErrorDialog("This device doesn't support Camera2 API.").show(getFragmentManager(),
                "dialog");
        return false;
    }
    try {
        // Find a CameraDevice that supports RAW captures, and configure state.
        for (String cameraId : manager.getCameraIdList()) {
            CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);

            // We only use a camera that supports RAW in this sample.
            if (!contains(characteristics.get(CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES),
                    CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)) {
                continue;
            }

            StreamConfigurationMap map = characteristics
                    .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);

            // For still image captures, we use the largest available size.
            Size largestJpeg = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)),
                    new CompareSizesByArea());

            Size largestRaw = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.RAW_SENSOR)),
                    new CompareSizesByArea());
            Log.d("WAY", "largestRaw = " + largestRaw);
            //largestRaw = new Size(4208, 3120);//9051

            synchronized (mCameraStateLock) {
                // Set up ImageReaders for JPEG and RAW outputs.  Place these in a reference
                // counted wrapper to ensure they are only closed when all background tasks
                // using them are finished.
                if (mJpegImageReader == null || mJpegImageReader.getAndRetain() == null) {
                    mJpegImageReader = new RefCountedAutoCloseable<>(ImageReader.newInstance(
                            largestJpeg.getWidth(), largestJpeg.getHeight(), ImageFormat.JPEG, /*maxImages*/5));
                }
                mJpegImageReader.get().setOnImageAvailableListener(mOnJpegImageAvailableListener,
                        mBackgroundHandler);

                if (mRawImageReader == null || mRawImageReader.getAndRetain() == null) {
                    mRawImageReader = new RefCountedAutoCloseable<>(
                            ImageReader.newInstance(largestRaw.getWidth(), largestRaw.getHeight(),
                                    ImageFormat.RAW_SENSOR, /*maxImages*/ 5));
                }
                mRawImageReader.get().setOnImageAvailableListener(mOnRawImageAvailableListener,
                        mBackgroundHandler);

                mCharacteristics = characteristics;
                mCameraId = cameraId;
            }
            return true;
        }
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }

    // If we found no suitable cameras for capturing RAW, warn the user.
    ErrorDialog.buildErrorDialog("This device doesn't support capturing RAW photos").show(getFragmentManager(),
            "dialog");
    return false;
}

---

From source file:com.example.android.camera2basic.Fragment.Camera2BasicFragment.java

/**
 * Opens the camera specified by {@link Camera2BasicFragment#mCameraId}.
 *///from w  w  w  .j  a v a  2 s  .c o m
private void openCamera(int width, int height) {
    if (ContextCompat.checkSelfPermission(getActivity(),
            Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
        requestCameraPermission();
        return;
    }
    setUpCameraOutputs(width, height);
    configureTransform(width, height);

    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    try {
        if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
            throw new RuntimeException("Time out waiting to lock camera opening.");
        }
        manager.openCamera(mCameraId, mStateCallback, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        throw new RuntimeException("Interrupted while trying to lock camera opening.", e);
    }
}

---

From source file:com.tenth.space.ui.fragment.HomeFragment.java

private void openCamera(int width, int height) {
    //        if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED
    //                ){
    //            new AlertDialog.Builder(getActivity(),AlertDialog.THEME_DEVICE_DEFAULT_LIGHT)
    //            .setTitle("???")
    //            .setPositiveButton("", new DialogInterface.OnClickListener() {
    //                 @Override
    //                public void onClick(DialogInterface dialog, int which) {
    //                    Log.i("GTAG","?");
    //                    requestPermissions(new String[]{Manifest.permission.CAMERA,Manifest.permission.LOCATION_HARDWARE},REQUEST_CAMERA_PERMISSION);
    //                    requestPermissions(new String[]{Manifest.permission.LOCATION_HARDWARE},2);
    //                    ToastUtils.show("???");
    //                }
    //            })
    //            .setNegativeButton("?",null)
    //            .create()
    //            .show();
    //        }/*from  ww w  .j  av  a  2s . c o m*/
    setUpCameraOutputs(width, height);
    configureTransform(width, height);
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    try {
        if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
            throw new RuntimeException("Time out waiting to lock camera opening.");
        }
        manager.openCamera("1", mStateCallback, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        throw new RuntimeException("Interrupted while trying to lock camera opening.", e);
    }
}

---

From source file:net.ddns.mlsoftlaberge.trycorder.TryviscamFragment.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 av  a 2  s . com*/
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);

            // 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);

            // 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);
        e.printStackTrace();
    }
}

---

From source file:research.dlsu.cacaoapp.Camera2BasicFragment.java

/**
 * Opens the camera specified by {@link Camera2BasicFragment#mCameraId}.
 *///  www  . j  av a2 s  .co  m
private void openCamera(int width, int height) {
    if (ContextCompat.checkSelfPermission(getActivity().getBaseContext(),
            Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
        requestCameraPermission();
        return;
    } else {
        setUpCameraOutputs(width, height);
        configureTransform(width, height);
        Activity activity = getActivity();
        CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
        try {
            if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
                throw new RuntimeException("Time out waiting to lock camera opening.");
            }
            manager.openCamera(mCameraId, mStateCallback, mBackgroundHandler);
        } catch (CameraAccessException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            throw new RuntimeException("Interrupted while trying to lock camera opening.", e);
        }
    }
}

---

From source file:research.dlsu.cacaoapp.Camera2BasicFragment1.java

/**
 * Opens the camera specified by {@link Camera2BasicFragment1#mCameraId}.
 *//*from   w ww .  j a  v  a2 s . com*/
private void openCamera(int width, int height) {
    //        if (ContextCompat.checkSelfPermission(getActivity().getBaseContext(), Manifest.permission.CAMERA)
    //                != PackageManager.PERMISSION_GRANTED) {
    //            requestCameraPermission();
    //            return;
    //        }else {
    setUpCameraOutputs(width, height);
    configureTransform(width, height);
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    try {
        if (!mCameraOpenCloseLock.tryAcquire(2500, TimeUnit.MILLISECONDS)) {
            throw new RuntimeException("Time out waiting to lock camera opening.");
        }
        manager.openCamera(mCameraId, mStateCallback, mBackgroundHandler);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        throw new RuntimeException("Interrupted while trying to lock camera opening.", e);
    }
    //        }
}

---

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