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Java Parameters.setFocusMode方法代码示例

本文整理汇总了Java中android.hardware.Camera.Parameters.setFocusMode方法的典型用法代码示例。如果您正苦于以下问题：Java Parameters.setFocusMode方法的具体用法？Java Parameters.setFocusMode怎么用？Java Parameters.setFocusMode使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.hardware.Camera.Parameters的用法示例。


在下文中一共展示了Parameters.setFocusMode方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: setFocusMode

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
@UiThread
private void setFocusMode(Parameters params) {
	List<String> focusModes = params.getSupportedFocusModes();
	if (LOG.isLoggable(INFO)) LOG.info("Focus modes: " + focusModes);
	if (focusModes.contains(FOCUS_MODE_CONTINUOUS_PICTURE)) {
		params.setFocusMode(FOCUS_MODE_CONTINUOUS_PICTURE);
	} else if (focusModes.contains(FOCUS_MODE_CONTINUOUS_VIDEO)) {
		params.setFocusMode(FOCUS_MODE_CONTINUOUS_VIDEO);
	} else if (focusModes.contains(FOCUS_MODE_EDOF)) {
		params.setFocusMode(FOCUS_MODE_EDOF);
	} else if (focusModes.contains(FOCUS_MODE_MACRO)) {
		params.setFocusMode(FOCUS_MODE_MACRO);
	} else if (focusModes.contains(FOCUS_MODE_AUTO)) {
		params.setFocusMode(FOCUS_MODE_AUTO);
	} else if (focusModes.contains(FOCUS_MODE_FIXED)) {
		params.setFocusMode(FOCUS_MODE_FIXED);
	}
}
开发者ID:rafjordao，项目名称:Nird2，代码行数:19，代码来源:CameraView.java

示例2: configFocusMode

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
public BarcodeCameraConfig configFocusMode() {
    try {
        Parameters parameters = camera.getParameters();
        String focusMode = findValue(parameters.getSupportedFocusModes(),
                Parameters.FOCUS_MODE_AUTO,
                Parameters.FOCUS_MODE_MACRO);

        if (focusMode != null) {
            parameters.setFocusMode(focusMode);
        }

        camera.setParameters(parameters);
    } catch (Exception e) {
    }

    return this;
}
开发者ID:vitaviva，项目名称:QRCodeScanner，代码行数:18，代码来源:BarcodeCameraConfig.java

示例3: setUpCamera

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
private void setUpCamera(final int id) {
    mCameraInstance = getCameraInstance(id);
    Parameters parameters = mCameraInstance.getParameters();
    // TODO adjust by getting supportedPreviewSizes and then choosing
    // the best one for screen size (best fill screen)
    if (parameters.getSupportedFocusModes().contains(
            Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
        parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
    }
    mCameraInstance.setParameters(parameters);

    int orientation = mCameraHelper.getCameraDisplayOrientation(
            ActivityCamera.this, mCurrentCameraId);
    CameraInfo2 cameraInfo = new CameraInfo2();
    mCameraHelper.getCameraInfo(mCurrentCameraId, cameraInfo);
    boolean flipHorizontal = cameraInfo.facing == CameraInfo.CAMERA_FACING_FRONT;
    mGPUImage.setUpCamera(mCameraInstance, orientation, flipHorizontal, false);
}
开发者ID:hajunho，项目名称:AndroidCamera，代码行数:19，代码来源:ActivityCamera.java

示例4: setupCameraAndStartPreview

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
public void setupCameraAndStartPreview(SurfaceHolder sf, Size sz, int displayRotation) {
	stopCameraPreview();
	
	cameraRotationDegree = CameraHelper.setCameraDisplayOrientation(defaultCameraID, camera, displayRotation);

	chooseCamcorderProfile(sz);

	// tweak profile
	profile.fileFormat = MediaRecorder.OutputFormat.THREE_GPP;
	profile.audioSampleRate = 16000;
	profile.audioChannels = 1;
	profile.audioBitRate = 96000;

	Parameters param = camera.getParameters();

	param.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
	param.setPreviewSize(profile.videoFrameWidth, profile.videoFrameHeight);
       if (Build.VERSION.SDK_INT >= 14)
           param.setRecordingHint(true);
	camera.setParameters(param);
	
	if (setDisplay(sf)) {
		startCameraPreview();
	}	
}
开发者ID:lukamarin，项目名称:Rocket.Chat-android，代码行数:26，代码来源:CameraManager.java

示例5: startPreview

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
private void startPreview(SurfaceHolder holder) {
	try {

		Parameters params = camera.getParameters();

		if (params.getSupportedFocusModes().contains(
				Camera.Parameters.FOCUS_MODE_AUTO)) {
			params.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
		}

		List<Size> previewSizes = camera.getParameters().getSupportedPreviewSizes();
		List<Size> pictureSizes = camera.getParameters().getSupportedPictureSizes();

           params.setPreviewSize(previewSizes.get(previewSizes.size()-2).width,previewSizes.get(previewSizes.size()-2).height);
		params.setPictureSize(pictureSizes.get(pictureSizes.size()-2).width,pictureSizes.get(pictureSizes.size()-2).height);
		camera.setParameters(params);

		camera.setPreviewDisplay(holder);
		camera.startPreview();

		previewConsumer.start(camera);
	} catch(IOException e) {
		Log.e(TAG, "Error starting camera preview", e);
	}
}
开发者ID:zom，项目名称:Zom-Android，代码行数:26，代码来源:CameraView.java

示例6: onCameraReady

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
@TargetApi(14)
private void onCameraReady(final @NonNull 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;
    }
  });
}
开发者ID:XecureIT，项目名称:PeSanKita-android，代码行数:31，代码来源:CameraView.java

示例7: setDefaultParameters

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
private static void setDefaultParameters(){
	Parameters parameters = mCamera.getParameters();
	if (parameters.getSupportedFocusModes().contains(
               Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
           parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
       }
	Size previewSize = getLargePreviewSize();
	parameters.setPreviewSize(1280, 720);
	Size pictureSize = getLargePictureSize();
	parameters.setPictureSize(pictureSize.width, pictureSize.height);
	mCamera.setParameters(parameters);
}
开发者ID:smartbeng，项目名称:PaoMovie，代码行数:13，代码来源:CameraEngine.java

示例8: autoFocus

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
private void autoFocus() {
    if (mCamera != null && isBackCamera) {
        mCamera.cancelAutoFocus();
        Parameters parameters = mCamera.getParameters();
        parameters.setFocusMode(Parameters.FOCUS_MODE_AUTO);
        mCamera.setParameters(parameters);
        mCamera.autoFocus(null);
    }
}
开发者ID:FacePlusPlus，项目名称:MegviiFacepp-Android-SDK，代码行数:10，代码来源:OpenglActivity.java

示例9: setCamera

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
public void setCamera(Camera camera) {
     mCamera = camera;
     if (mCamera != null) {
      Parameters parameters = mCamera.getParameters();
         mSupportedPreviewSizes = parameters.getSupportedPreviewSizes();
List<Integer> formatsList = parameters.getSupportedPreviewFormats();	//get supported preview formats
if(formatsList.contains(ImageFormat.NV21)) {	// formatsList is always not null.
	parameters.setPreviewFormat(ImageFormat.NV21);		//set preview format is NV21,default is NV21 (yuv420sp)
}

  	//  Set Focus mode depending on what is supported. MODE_AUTO is 
  	//  preferred mode.
// need not to test supported mode coz it has been tested in main activity.
  	if (msnFocusMode == 2)	{
  		parameters.setFocusMode( Camera.Parameters.FOCUS_MODE_INFINITY );
  	} else if (msnFocusMode == 1)	{
  		parameters.setFocusMode( Camera.Parameters.FOCUS_MODE_FIXED );
  	} else	{
  		// set to auto focus by default
  		parameters.setFocusMode( Camera.Parameters.FOCUS_MODE_AUTO);
  	}

  	/*if ((parameters.getMaxExposureCompensation() != 0 || parameters.getMinExposureCompensation() != 0)
      		&& ActivitySettings.msnPhotoTakenFrom == 1)	{	// screen mode.
      	parameters.setExposureCompensation(parameters.getMaxExposureCompensation());
      } */
  	parameters.setExposureCompensation(0);	// exposure is not adjusted. Seems that screen mode does not bring much benefit.
      

List<String> scenesList = parameters.getSupportedSceneModes();
if (scenesList != null && scenesList.contains(Camera.Parameters.SCENE_MODE_STEADYPHOTO)) {
	parameters.setSceneMode(Camera.Parameters.SCENE_MODE_STEADYPHOTO);	// this may crash in some devices.
}
boolean bSuccessful = setCameraParams(mCamera, parameters);

      requestLayout();
     } 
 }
开发者ID:woshiwpa，项目名称:SmartMath，代码行数:39，代码来源:CameraPreview.java

示例10: startPreview

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
public void startPreview(SurfaceHolder holder) {
	try {
		mCamera.setPreviewDisplay(holder);
		mCamera.setDisplayOrientation(cameraDisplayOrientation);
		Parameters parameters = mCamera.getParameters();
		parameters.setFocusMode(Parameters.FOCUS_MODE_AUTO);
		mCamera.setParameters(parameters);
		mCamera.startPreview();
	} catch (Exception e) {
	}
}
开发者ID:orangecoder，项目名称:VideoRecord，代码行数:12，代码来源:MyCameraManager.java

示例11: setDefaultParameters

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
private static void setDefaultParameters(){
    Parameters parameters = camera.getParameters();
    if (parameters.getSupportedFocusModes().contains(
            Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
        parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
    }
    Size previewSize = CameraUtils.getLargePreviewSize(camera);
    parameters.setPreviewSize(previewSize.width, previewSize.height);
    Size pictureSize = CameraUtils.getLargePictureSize(camera);
    parameters.setPictureSize(pictureSize.width, pictureSize.height);
    parameters.setRotation(90);
    camera.setParameters(parameters);
}
开发者ID:zpf527，项目名称:EffectCamera，代码行数:14，代码来源:CameraEngine.java

示例12: updateCamera

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
protected synchronized void updateCamera() throws RuntimeException {
	
	// The camera is already correctly configured
	if (mUpdated) return;
	
	if (mPreviewStarted) {
		mPreviewStarted = false;
		mCamera.stopPreview();
	}

	Parameters parameters = mCamera.getParameters();
	mQuality = VideoQuality.determineClosestSupportedResolution(parameters, mQuality);
	int[] max = VideoQuality.determineMaximumSupportedFramerate(parameters);
	
	double ratio = (double)mQuality.resX/(double)mQuality.resY;
	mSurfaceView.requestAspectRatio(ratio);
	
	parameters.setPreviewFormat(mCameraImageFormat);
	parameters.setPreviewSize(mQuality.resX, mQuality.resY);
	//int cur_fr = mQuality.framerate * 1000;
	//if(max[0] < cur_fr && cur_fr < max[1])
	//	max[0] = max[1] = cur_fr;
	parameters.setPreviewFpsRange(max[0], max[1]);
       parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);   //focus

	try {
		mCamera.setParameters(parameters);
		mCamera.setDisplayOrientation(mOrientation);
		mCamera.startPreview();
		//mCamera.cancelAutoFocus();
		mPreviewStarted = true;
		mUpdated = true;
	} catch (RuntimeException e) {
		destroyCamera();
		throw e;
	}
}
开发者ID:xunboo，项目名称:JJCamera，代码行数:38，代码来源:VideoStream.java

示例13: setupCaptureParams

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
private void setupCaptureParams(Parameters parameters) {
    List<Size> supportedSizes = parameters.getSupportedPreviewSizes();
    if (!findBestPreviewSize(supportedSizes, true, true)) {
        Log.w(TAG, "No 4:3 ratio preview size supported.");
        if (!findBestPreviewSize(supportedSizes, false, true)) {
            Log.w(TAG, "Can't find a supported preview size smaller than 960x720.");
            findBestPreviewSize(supportedSizes, false, false);
        }
    }
    Log.d(TAG, "camera preview h = "
                + mCameraPreviewHeight + " , w = " + mCameraPreviewWidth);
    parameters.setPreviewSize(mCameraPreviewWidth, mCameraPreviewHeight);

    List<int[]> frameRates = parameters.getSupportedPreviewFpsRange();
    int last = frameRates.size() - 1;
    int minFps = (frameRates.get(last))[Parameters.PREVIEW_FPS_MIN_INDEX];
    int maxFps = (frameRates.get(last))[Parameters.PREVIEW_FPS_MAX_INDEX];
    parameters.setPreviewFpsRange(minFps, maxFps);
    Log.d(TAG, "preview fps: " + minFps + ", " + maxFps);

    List<String> supportedFocusModes = parameters.getSupportedFocusModes();
    if (supportedFocusModes.indexOf(mTargetFocusMode) >= 0) {
        parameters.setFocusMode(mTargetFocusMode);
    } else {
        // Use the default focus mode and log a message
        Log.w(TAG, "Cannot set the focus mode to " + mTargetFocusMode +
              " becuase the mode is not supported.");
    }

    parameters.set(CameraUtil.RECORDING_HINT, CameraUtil.FALSE);

    mHorizontalViewAngle = parameters.getHorizontalViewAngle();
    mVerticalViewAngle =  parameters.getVerticalViewAngle();
}
开发者ID:asm-products，项目名称:nexus-camera，代码行数:35，代码来源:WideAnglePanoramaModule.java

示例14: surfaceCreated

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
@Override
@TargetApi(14)
public void surfaceCreated(SurfaceHolder holder) {
    surfaceDestroyed(holder);

    try {
        // Open the camera
        mCamera = Camera.open(mCameraId);
        mCamera.setPreviewDisplay(holder);
        mCamera.setPreviewCallback(mScanAsyncTask);
    } catch (Exception e) {
        e.printStackTrace();
        surfaceDestroyed(holder);

        // Show error message
        findViewById(R.id.surfaceview).setVisibility(View.INVISIBLE);
        findViewById(R.id.progress).setVisibility(View.INVISIBLE);
        findViewById(R.id.window).setVisibility(View.INVISIBLE);
        findViewById(R.id.textview).setVisibility(View.VISIBLE);
        return;
    }

    // Set auto-focus mode
    Parameters params = mCamera.getParameters();
    List<String> modes = params.getSupportedFocusModes();
    if (modes.contains(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE))
        params.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
    else if (modes.contains(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO))
        params.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
    else if (modes.contains(Parameters.FOCUS_MODE_AUTO)) {
        params.setFocusMode(Parameters.FOCUS_MODE_AUTO);
        mHandler = new AutoFocusHandler(mCamera);
    }
    mCamera.setParameters(params);
}
开发者ID:Dazzozo，项目名称:freeotp，代码行数:36，代码来源:ScanActivity.java

示例15: enableAutoFocus

import android.hardware.Camera.Parameters; //导入方法依赖的package包/类
public void enableAutoFocus() {
    final Parameters params = mNativeCamera.getNativeCameraParameters();
    params.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
    mNativeCamera.updateNativeCameraParameters(params);
}
开发者ID:linglongxin24，项目名称:VideoCamera，代码行数:6，代码来源:CameraWrapper.java


注：本文中的android.hardware.Camera.Parameters.setFocusMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。