Examples with CameraCaptureSession android.hardware.camera2.CameraCaptureSession used on opensource projects

Example 36 with CameraCaptureSession

use of android.hardware.camera2.CameraCaptureSession in project robolectric by robolectric.

the class ShadowCameraDeviceImpl method createCaptureSession.

@Implementation(minSdk = VERSION_CODES.P)
protected void createCaptureSession(SessionConfiguration config) throws CameraAccessException {
    checkIfCameraClosedOrInError();
    CameraCaptureSession session = createCameraCaptureSession(config.getStateCallback());
    config.getExecutor().execute(() -> config.getStateCallback().onConfigured(session));
}

Example 37 with CameraCaptureSession

use of android.hardware.camera2.CameraCaptureSession in project MazeSolver by Thukor.

the class Camera2 method createCameraPreview.

protected void createCameraPreview() {
    try {
        SurfaceTexture texture = textureView.getSurfaceTexture();
        assert texture != null;
        texture.setDefaultBufferSize(imageDimension.getWidth(), imageDimension.getHeight());
        Surface surface = new Surface(texture);
        captureRequestBuilder = cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
        captureRequestBuilder.addTarget(surface);
        cameraDevice.createCaptureSession(Arrays.asList(surface), new CameraCaptureSession.StateCallback() {

            @Override
            public void onConfigured(@NonNull CameraCaptureSession cameraCaptureSession) {
                // The camera is already closed
                if (null == cameraDevice) {
                    return;
                }
                // When the session is ready, we start displaying the preview.
                cameraCaptureSessions = cameraCaptureSession;
                updatePreview();
            }

            @Override
            public void onConfigureFailed(@NonNull CameraCaptureSession cameraCaptureSession) {
                Toast.makeText(Camera2.this, "Configuration change", Toast.LENGTH_SHORT).show();
            }
        }, null);
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }
}

Example 38 with CameraCaptureSession

use of android.hardware.camera2.CameraCaptureSession in project habpanelviewer by vbier.

the class CameraImplV2 method takePicture.

@Override
public void takePicture(IPictureListener iPictureHandler) {
    if (mCamera != null) {
        if (mPictureThread == null) {
            mPictureThread = new HandlerThread("takePictureThread");
            mPictureThread.start();
            mPictureHandler = new Handler(mPictureThread.getLooper());
        }
        try {
            int width = 640;
            int height = 480;
            ImageReader reader = ImageReader.newInstance(width, height, ImageFormat.JPEG, 1);
            List<Surface> outputSurfaces = new ArrayList<>(2);
            outputSurfaces.add(reader.getSurface());
            final CaptureRequest.Builder captureBuilder = mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);
            captureBuilder.addTarget(reader.getSurface());
            captureBuilder.set(CaptureRequest.CONTROL_MODE, CameraMetadata.CONTROL_MODE_AUTO);
            ImageReader.OnImageAvailableListener readerListener = reader1 -> {
                Image image = null;
                try {
                    image = reader1.acquireLatestImage();
                    ByteBuffer buffer = image.getPlanes()[0].getBuffer();
                    byte[] bytes = new byte[buffer.capacity()];
                    buffer.get(bytes);
                    iPictureHandler.picture(bytes);
                } finally {
                    if (image != null) {
                        image.close();
                    }
                }
            };
            reader.setOnImageAvailableListener(readerListener, mPictureHandler);
            final CameraCaptureSession.CaptureCallback captureListener = new CameraCaptureSession.CaptureCallback() {

                @Override
                public void onCaptureCompleted(@NonNull CameraCaptureSession session, @NonNull CaptureRequest request, @NonNull TotalCaptureResult result) {
                    super.onCaptureCompleted(session, request, result);
                }
            };
            mCamera.createCaptureSession(outputSurfaces, new CameraCaptureSession.StateCallback() {

                @Override
                public void onConfigured(@NonNull CameraCaptureSession session) {
                    try {
                        session.capture(captureBuilder.build(), captureListener, mPictureHandler);
                    } catch (CameraAccessException e) {
                        e.printStackTrace();
                    }
                }

                @Override
                public void onConfigureFailed(@NonNull CameraCaptureSession session) {
                }
            }, mPictureHandler);
        } catch (CameraAccessException e) {
            e.printStackTrace();
        }
    } else {
        throw new IllegalStateException("Motion detection not running");
    }
}

Example 39 with CameraCaptureSession

use of android.hardware.camera2.CameraCaptureSession in project Relic_Main by TeamOverdrive.

the class Camera2Renderer method createCameraPreviewSession.

private void createCameraPreviewSession() {
    int w = mPreviewSize.getWidth(), h = mPreviewSize.getHeight();
    Log.i(LOGTAG, "createCameraPreviewSession(" + w + "x" + h + ")");
    if (w < 0 || h < 0)
        return;
    try {
        mCameraOpenCloseLock.acquire();
        if (null == mCameraDevice) {
            mCameraOpenCloseLock.release();
            Log.e(LOGTAG, "createCameraPreviewSession: camera isn't opened");
            return;
        }
        if (null != mCaptureSession) {
            mCameraOpenCloseLock.release();
            Log.e(LOGTAG, "createCameraPreviewSession: mCaptureSession is already started");
            return;
        }
        if (null == mSTexture) {
            mCameraOpenCloseLock.release();
            Log.e(LOGTAG, "createCameraPreviewSession: preview SurfaceTexture is null");
            return;
        }
        mSTexture.setDefaultBufferSize(w, h);
        Surface surface = new Surface(mSTexture);
        mPreviewRequestBuilder = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
        mPreviewRequestBuilder.addTarget(surface);
        mCameraDevice.createCaptureSession(Arrays.asList(surface), new CameraCaptureSession.StateCallback() {

            @Override
            public void onConfigured(CameraCaptureSession cameraCaptureSession) {
                mCaptureSession = cameraCaptureSession;
                try {
                    mPreviewRequestBuilder.set(CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
                    mPreviewRequestBuilder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH);
                    mCaptureSession.setRepeatingRequest(mPreviewRequestBuilder.build(), null, mBackgroundHandler);
                    Log.i(LOGTAG, "CameraPreviewSession has been started");
                } catch (CameraAccessException e) {
                    Log.e(LOGTAG, "createCaptureSession failed");
                }
                mCameraOpenCloseLock.release();
            }

            @Override
            public void onConfigureFailed(CameraCaptureSession cameraCaptureSession) {
                Log.e(LOGTAG, "createCameraPreviewSession failed");
                mCameraOpenCloseLock.release();
            }
        }, mBackgroundHandler);
    } catch (CameraAccessException e) {
        Log.e(LOGTAG, "createCameraPreviewSession");
    } catch (InterruptedException e) {
        throw new RuntimeException("Interrupted while createCameraPreviewSession", e);
    } finally {
    // mCameraOpenCloseLock.release();
    }
}