Examples with Parameters android.hardware.Camera.Parameters used on opensource projects

Example 6 with Parameters

use of android.hardware.Camera.Parameters in project android_frameworks_base by ParanoidAndroid.

the class CameraStressTest method testStressCameraSceneModes.

/**
     * Stress test iterating on the various scene modes (action, night, party, etc.)
     */
@LargeTest
public void testStressCameraSceneModes() throws Exception {
    try {
        SurfaceHolder surfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
        Parameters params = mCameraTestHelper.getCameraParameters();
        List<String> supportedSceneModes = params.getSupportedSceneModes();
        assertNotNull("No scene modes supported", supportedSceneModes);
        mOutput.write("Total number of loops: " + (NUMBER_OF_SCENE_MODE_LOOPS * supportedSceneModes.size()) + "\n");
        Log.v(TAG, "Start preview");
        mOutput.write("No of loop: ");
        for (int i = 0; i < supportedSceneModes.size(); i++) {
            for (int j = 0; j < NUMBER_OF_SCENE_MODE_LOOPS; j++) {
                runOnLooper(new Runnable() {

                    @Override
                    public void run() {
                        mCameraTestHelper.setupCameraTest();
                    }
                });
                Log.v(TAG, "Setting scene mode to " + supportedSceneModes.get(i));
                params.setSceneMode(supportedSceneModes.get(i));
                mCameraTestHelper.setParameters(params);
                mCameraTestHelper.startCameraPreview(surfaceHolder);
                mCameraTestHelper.capturePhoto();
                if (i == 0 && j == 0) {
                    mOutput.write(Integer.toString(j + i * NUMBER_OF_SCENE_MODE_LOOPS));
                } else {
                    mOutput.write(", " + (j + i * NUMBER_OF_SCENE_MODE_LOOPS));
                }
            }
        }
        mCameraTestHelper.cleanupTestImages();
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Camera scene mode test Exception");
    }
}

Example 7 with Parameters

use of android.hardware.Camera.Parameters in project android_frameworks_base by ParanoidAndroid.

the class CameraStressTest method testStressCameraZoom.

/**
     * Stress test iterating on the range of supported camera zoom levels
     */
@LargeTest
public void testStressCameraZoom() throws Exception {
    try {
        SurfaceHolder surfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
        Parameters params = mCameraTestHelper.getCameraParameters();
        if (!params.isSmoothZoomSupported() && !params.isZoomSupported()) {
            Log.v(TAG, "Device camera does not support zoom");
            fail("Camera zoom stress test failed due to unsupported feature");
        } else {
            Log.v(TAG, "Device camera does support zoom");
            Log.v(TAG, "Start preview");
            mOutput.write("Total number of loops: " + NUMBER_OF_ZOOM_LOOPS + "\n");
            mOutput.write("No of loops: ");
            int nextZoomLevel = 0;
            for (int i = 0; i < NUMBER_OF_ZOOM_LOOPS; i++) {
                runOnLooper(new Runnable() {

                    @Override
                    public void run() {
                        mCameraTestHelper.setupCameraTest();
                    }
                });
                mCameraTestHelper.startCameraPreview(surfaceHolder);
                params = mCameraTestHelper.mCamera.getParameters();
                int currentZoomLevel = params.getZoom();
                if (nextZoomLevel >= params.getMaxZoom()) {
                    nextZoomLevel = 0;
                }
                ++nextZoomLevel;
                if (params.isSmoothZoomSupported()) {
                    mCameraTestHelper.mCamera.startSmoothZoom(nextZoomLevel);
                } else {
                    params.setZoom(nextZoomLevel);
                    mCameraTestHelper.setParameters(params);
                }
                mCameraTestHelper.capturePhoto();
                if (i == 0) {
                    mOutput.write(Integer.toString(i));
                } else {
                    mOutput.write(", " + i);
                }
            }
        }
        mCameraTestHelper.cleanupTestImages();
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Camera zoom stress test Exception");
    }
}

Example 8 with Parameters

use of android.hardware.Camera.Parameters in project Signal-Android by WhisperSystems.

the class CameraView method onCameraReady.

@TargetApi(14)
private void onCameraReady(@NonNull final Camera camera) {
    final Parameters parameters = camera.getParameters();
    if (VERSION.SDK_INT >= 14) {
        parameters.setRecordingHint(true);
        final List<String> focusModes = parameters.getSupportedFocusModes();
        if (focusModes.contains(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
            parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
        } else if (focusModes.contains(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO)) {
            parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
        }
    }
    displayOrientation = CameraUtils.getCameraDisplayOrientation(getActivity(), getCameraInfo());
    camera.setDisplayOrientation(displayOrientation);
    camera.setParameters(parameters);
    enqueueTask(new PostInitializationTask<Void>() {

        @Override
        protected Void onRunBackground() {
            try {
                camera.setPreviewDisplay(surface.getHolder());
                startPreview(parameters);
            } catch (Exception e) {
                Log.w(TAG, "couldn't set preview display", e);
            }
            return null;
        }
    });
}

Example 9 with Parameters

use of android.hardware.Camera.Parameters in project platform_frameworks_base by android.

the class CameraTestHelper method getCameraParameters.

/**
     * Helper method for getting the available parameters of the default camera
     */
public Parameters getCameraParameters() {
    mCamera = Camera.open(CAMERA_ID);
    Parameters params = mCamera.getParameters();
    mCamera.release();
    return params;
}

Example 10 with Parameters

use of android.hardware.Camera.Parameters in project platform_frameworks_base by android.

the class CameraFunctionalTest method testFunctionalCameraExposureCompensation.

/**
     * Functional test iterating on the range of supported exposure compensation levels
     */
@LargeTest
public void testFunctionalCameraExposureCompensation() throws Exception {
    try {
        SurfaceHolder surfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
        Parameters params = mCameraTestHelper.getCameraParameters();
        int min = params.getMinExposureCompensation();
        int max = params.getMaxExposureCompensation();
        assertFalse("Adjusting exposure not supported", (max == 0 && min == 0));
        float step = params.getExposureCompensationStep();
        int stepsPerEV = (int) Math.round(Math.pow((double) step, -1));
        // only get integer values for exposure compensation
        for (int i = min; i <= max; i += stepsPerEV) {
            runOnLooper(new Runnable() {

                @Override
                public void run() {
                    mCameraTestHelper.setupCameraTest();
                }
            });
            Log.v(TAG, "Setting exposure compensation index to " + i);
            params.setExposureCompensation(i);
            mCameraTestHelper.setParameters(params);
            mCameraTestHelper.startCameraPreview(surfaceHolder);
            mCameraTestHelper.capturePhoto();
        }
        mCameraTestHelper.cleanupTestImages();
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Camera exposure compensation test Exception");
    }
}