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

Example 31 with Parameters

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

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 32 with Parameters

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

the class LegacyMetadataMapper method createCharacteristics.

/**
     * Create characteristics for a legacy device by mapping the {@code parameters}
     * and {@code info}
     *
     * @param parameters A string parseable by {@link Camera.Parameters#unflatten}
     * @param info Camera info with camera facing direction and angle of orientation
     * @return static camera characteristics for a camera device
     *
     * @throws NullPointerException if any of the args were {@code null}
     */
public static CameraCharacteristics createCharacteristics(String parameters, android.hardware.CameraInfo info) {
    checkNotNull(parameters, "parameters must not be null");
    checkNotNull(info, "info must not be null");
    checkNotNull(info.info, "info.info must not be null");
    CameraMetadataNative m = new CameraMetadataNative();
    mapCharacteristicsFromInfo(m, info.info);
    Camera.Parameters params = Camera.getEmptyParameters();
    params.unflatten(parameters);
    mapCharacteristicsFromParameters(m, params);
    if (DEBUG) {
        Log.v(TAG, "createCharacteristics metadata:");
        Log.v(TAG, "--------------------------------------------------- (start)");
        m.dumpToLog();
        Log.v(TAG, "--------------------------------------------------- (end)");
    }
    return new CameraCharacteristics(m);
}

Example 33 with Parameters

use of android.hardware.Camera.Parameters in project android_packages_apps_Camera by CyanogenMod.

the class VideoModule method processZoomValueChanged.

private void processZoomValueChanged(int index, boolean fromKey) {
    if (fromKey || (!fromKey && !mZoomSetByKey)) {
        // Not useful to change zoom value when the activity is paused.
        if (mPaused)
            return;
        mZoomValue = index;
        // Set zoom parameters asynchronously
        mParameters.setZoom(mZoomValue);
        mActivity.mCameraDevice.setParametersAsync(mParameters);
        if (mZoomRenderer != null) {
            Parameters p = mActivity.mCameraDevice.getParameters();
            mZoomRenderer.setZoomValue(mZoomRatios.get(p.getZoom()));
        }
    } else {
        mZoomSetByKey = false;
    }
}

Example 34 with Parameters

use of android.hardware.Camera.Parameters in project android_packages_apps_Camera by CyanogenMod.

the class PanoramaModule method setupCamera.

private void setupCamera() throws CameraHardwareException, CameraDisabledException {
    openCamera();
    Parameters parameters = mCameraDevice.getParameters();
    setupCaptureParams(parameters);
    configureCamera(parameters);
}

Example 35 with Parameters

use of android.hardware.Camera.Parameters in project JustAndroid by chinaltz.

the class CameraConfigurationManager method initFromCameraParameters.

/**
	 * 初始化相机参数. cameraResolution，screenResolution
	 */
void initFromCameraParameters(Camera camera) {
    Parameters parameters = camera.getParameters();
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = manager.getDefaultDisplay();
    screenResolution = new Point(display.getWidth(), display.getHeight());
    // preview size is always something like 480*320, other 320*480
    Point screenResolutionForCamera = new Point();
    screenResolutionForCamera.x = screenResolution.x;
    screenResolutionForCamera.y = screenResolution.y;
    //
    if (Config.orientation == 1) {
        if (screenResolution.x < screenResolution.y) {
            screenResolutionForCamera.x = screenResolution.y;
            screenResolutionForCamera.y = screenResolution.x;
        }
    }
    Log.d(TAG, "Screen resolution: " + screenResolutionForCamera);
    initCameraResolution(parameters, screenResolutionForCamera);
}