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Java Parameters类代码示例

本文整理汇总了Java中android.hardware.Camera.Parameters类的典型用法代码示例。如果您正苦于以下问题：Java Parameters类的具体用法？Java Parameters怎么用？Java Parameters使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


Parameters类属于android.hardware.Camera包，在下文中一共展示了Parameters类的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: turnLightOff

import android.hardware.Camera.Parameters; //导入依赖的package包/类
/**
 * 通过设置Camera关闭闪光灯
 * 
 * @param mCamera
 */
public void turnLightOff() {
	if (camera == null) {
		return;
	}
	Parameters parameters = camera.getParameters();
	if (parameters == null) {
		return;
	}
	List<String> flashModes = parameters.getSupportedFlashModes();
	String flashMode = parameters.getFlashMode();
	// Check if camera flash exists
	if (flashModes == null) {
		return;
	}
	// 闪光灯打开状态
	if (!Parameters.FLASH_MODE_OFF.equals(flashMode)) {
		// Turn off the flash
		if (flashModes.contains(Parameters.FLASH_MODE_OFF)) {
			parameters.setFlashMode(Parameters.FLASH_MODE_OFF);
			camera.setParameters(parameters);
		} else {
			Log.e(TAG, "FLASH_MODE_OFF not supported");
		}
	}
}
开发者ID:guzhigang001，项目名称:Zxing，代码行数:31，代码来源:CameraManager.java

示例3: configPreviewSize2

import android.hardware.Camera.Parameters; //导入依赖的package包/类
public BarcodeCameraConfig configPreviewSize2(int viewWidth, int viewHeight) {
    Parameters params = camera.getParameters();
    List<Size> sizes = params.getSupportedPreviewSizes();
    if (sizes == null || sizes.size() <= 0) {
        return this;
    }

    Size bestSize = null;
    int diff = Integer.MAX_VALUE;

    for (Size tmpSize : sizes) {
        int newDiff = Math.abs(tmpSize.width - viewWidth) + Math.abs(tmpSize.height - viewHeight);
        if (newDiff == 0) {
            bestSize = tmpSize;
            break;
        } else if (newDiff < diff) {
            bestSize = tmpSize;
            diff = newDiff;
        }
    }
    params.setPreviewSize(bestSize.width, bestSize.height);
    camera.setParameters(params);
    return this;
}
开发者ID:vitaviva，项目名称:QRCodeScanner，代码行数:25，代码来源:BarcodeCameraConfig.java

示例4: onOrientationChanged

import android.hardware.Camera.Parameters; //导入依赖的package包/类
@Override
public void onOrientationChanged(int orientation) {
  if (camera.isPresent() && orientation != ORIENTATION_UNKNOWN) {
    int newOutputOrientation = getCameraPictureRotation(orientation);

    if (newOutputOrientation != outputOrientation) {
      outputOrientation = newOutputOrientation;

      Camera.Parameters params = camera.get().getParameters();

      params.setRotation(outputOrientation);

      try {
        camera.get().setParameters(params);
      }
      catch (Exception e) {
        Log.e(TAG, "Exception updating camera parameters in orientation change", e);
      }
    }
  }
}
开发者ID:XecureIT，项目名称:PeSanKita-android，代码行数:22，代码来源:CameraView.java

示例5: surfaceChangedUi

import android.hardware.Camera.Parameters; //导入依赖的package包/类
@UiThread
private void surfaceChangedUi(SurfaceHolder holder, int w, int h) {
	if (LOG.isLoggable(INFO)) LOG.info("Surface changed: " + w + "x" + h);
	if (surface != null && surface != holder.getSurface()) {
		LOG.info("Releasing old surface");
		surface.release();
	}
	surface = holder.getSurface();
	surfaceWidth = w;
	surfaceHeight = h;
	if (camera == null) return; // We are stopped
	stopPreview();
	try {
		Parameters params = camera.getParameters();
		setPreviewSize(params);
		camera.setParameters(params);
		logCameraParameters();
	} catch (RuntimeException e) {
		LOG.log(WARNING, "Error setting preview size", e);
	}
	startPreview(holder);
}
开发者ID:rafjordao，项目名称:Nird2，代码行数:23，代码来源:CameraView.java

示例6: setUpSurfaceTexture

import android.hardware.Camera.Parameters; //导入依赖的package包/类
public void setUpSurfaceTexture(final Camera camera) {
    runOnDraw(new Runnable() {
        @Override
        public void run() {
            try {
                Camera.Parameters param = camera.getParameters();
                param.setPreviewSize(1280, 720);//TODO
                if (param.getSupportedFocusModes().contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
                    param.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
                }
                camera.setParameters(param);
                int[] textures = new int[1];
                GLES20.glGenTextures(1, textures, 0);
                mSurfaceTexture = new SurfaceTexture(textures[0]);
                camera.setPreviewTexture(mSurfaceTexture);
                camera.setPreviewCallback(CameraRenderer.this);
                camera.startPreview();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    });
}
开发者ID:vipycm，项目名称:mao-android，代码行数:24，代码来源:CameraRenderer.java

示例7: onSurfaceChanged

import android.hardware.Camera.Parameters; //导入依赖的package包/类
@Override
public void onSurfaceChanged(GL10 gl, int width, int height) {
    GLES20.glViewport(0, 0, width, height);
    try {
        mCamera.setPreviewTexture(mSurfaceTexture);
        Camera.Parameters param = mCamera.getParameters();
        param.setPreviewSize(1920, 1080);//TODO
        if (param.getSupportedFocusModes().contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
            param.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
        }
        mCamera.setParameters(param);
        mCamera.startPreview();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
开发者ID:vipycm，项目名称:mao-android，代码行数:17，代码来源:CameraRenderer.java

示例8: CameraPreview

import android.hardware.Camera.Parameters; //导入依赖的package包/类
@SuppressWarnings("deprecation")
	public CameraPreview(Context context, Camera camera) {
        super(context);
        mCamera = camera;

        
        Parameters parameters = mCamera.getParameters();
        parameters.setRotation(90);
        mCamera.setParameters(parameters);
//        mCamera.setParameters())
        // Install a SurfaceHolder.Callback so we get notified when the
        // underlying surface is created and destroyed.
        mHolder = getHolder();
        mHolder.addCallback(this);
        // deprecated setting, but required on Android versions prior to 3.0
        mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
        
    }
开发者ID:Greenstand，项目名称:treetracker-android，代码行数:19，代码来源:CameraPreview.java

示例9: setFlash

import android.hardware.Camera.Parameters; //导入依赖的package包/类
public void setFlash(boolean flag) {
    if (this.mCamera != null && CameraUtils.isFlashSupported(this.mCamera)) {
        Parameters parameters = this.mCamera.getParameters();
        if (flag) {
            if (!parameters.getFlashMode().equals("torch")) {
                parameters.setFlashMode("torch");
            } else {
                return;
            }
        } else if (!parameters.getFlashMode().equals("off")) {
            parameters.setFlashMode("off");
        } else {
            return;
        }
        this.mCamera.setParameters(parameters);
    }
}
开发者ID:JackChan1999，项目名称:boohee_v5.6，代码行数:18，代码来源:BarcodeScannerView.java

示例10: initCamera

import android.hardware.Camera.Parameters; //导入依赖的package包/类
@SuppressLint("NewApi")
private boolean initCamera() {
	try {
		if (frontCamera == 0) {
			mCamera = Camera.open(CameraInfo.CAMERA_FACING_BACK);
		} else {
			mCamera = Camera.open(CameraInfo.CAMERA_FACING_FRONT);
		}
		Parameters camParams = mCamera.getParameters();
		mCamera.lock();
		mSurfaceHolder = mVideoView.getHolder();
		mSurfaceHolder.addCallback(this);
		mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
		mCamera.setDisplayOrientation(90);

	} catch (RuntimeException ex) {
		EMLog.e("video", "init Camera fail " + ex.getMessage());
		return false;
	}
	return true;
}
开发者ID:mangestudio，项目名称:GCSApp，代码行数:22，代码来源:RecorderVideoActivity.java

示例11: configFocusMode

import android.hardware.Camera.Parameters; //导入依赖的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12: surfaceChanged

import android.hardware.Camera.Parameters; //导入依赖的package包/类
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
    try {
 	if (mCamera != null) {
      // Now that the size is known, set up the camera parameters and begin
      // the preview.
      Camera.Parameters p = mCamera.getParameters();
	
      p.setPreviewSize(mPreviewSize.width, mPreviewSize.height);
      requestLayout();
	
      setCameraParams(mCamera, p);
      startPreview();
 	}
    } catch (Exception exception) {
        Log.e(TAG, "Exception caused by surfaceChanged()", exception);
    }
}
开发者ID:woshiwpa，项目名称:SmartMath，代码行数:18，代码来源:CameraPreview.java

示例13: startPreview

import android.hardware.Camera.Parameters; //导入依赖的package包/类
public void startPreview() {
	if (mCamera != null) {
		// set flash mode
     if (msbSupportFlash) {
      Camera.Parameters p = mCamera.getParameters();
      if (((ActivityQuickRecog)getContext()).isTurnOnFlashChecked()) {
      	p.setFlashMode(Parameters.FLASH_MODE_TORCH);
      } else {
      	p.setFlashMode(Parameters.FLASH_MODE_OFF);
      }
      setCameraParams(mCamera, p);
     }
     // set call back.
     mCamera.setPreviewCallback(this);
     // start preview.
     mCamera.startPreview();    
     
	}
    ((ActivityQuickRecog)getContext()).onStartPreview();
}
开发者ID:woshiwpa，项目名称:SmartMath，代码行数:21，代码来源:CameraPreview.java

示例14: setFlashState

import android.hardware.Camera.Parameters; //导入依赖的package包/类
/** Turns the LED on or off if phone has one. */
public synchronized void setFlashState(boolean state) {
	Log.d("flash", "flash called");
	// If the camera has already been opened, we apply the change immediately
	if (mCamera != null) {
		Log.d("flash", "camera not null");
		if (mStreaming && mMode == MODE_MEDIARECORDER_API) {
			lockCamera();
		}
		Parameters parameters = mCamera.getParameters();

		// We test if the phone has a flash
		if (parameters.getFlashMode()==null) {
			// The phone has no flash or the choosen camera can not toggle the flash
			throw new RuntimeException("Can't turn the flash on !");
		} else {
			parameters.setFlashMode(state?Parameters.FLASH_MODE_TORCH:Parameters.FLASH_MODE_OFF);
			try {
				mCamera.setParameters(parameters);
				mFlashEnabled = state;
			} catch (RuntimeException e) {
				mFlashEnabled = false;
				throw new RuntimeException("Can't turn the flash on !");
			} finally {
				if (mStreaming && mMode == MODE_MEDIARECORDER_API) {
					unlockCamera();
				}
			}
		}
	} else {
		mFlashEnabled = state;
	}
}
开发者ID:galme，项目名称:ROLF-EV3，代码行数:34，代码来源:VideoStream.java

示例15: getSupportedVideoSizes

import android.hardware.Camera.Parameters; //导入依赖的package包/类
@TargetApi(VERSION_CODES.HONEYCOMB)
protected List<Size> getSupportedVideoSizes(int currentSdkInt) {
    Parameters params = mNativeCamera.getNativeCameraParameters();

    List<Size> supportedVideoSizes;
    if (currentSdkInt < Build.VERSION_CODES.HONEYCOMB) {
        CLog.e(CLog.CAMERA, "Using supportedPreviewSizes iso supportedVideoSizes due to API restriction");
        supportedVideoSizes = params.getSupportedPreviewSizes();
    } else if (params.getSupportedVideoSizes() == null) {
        CLog.e(CLog.CAMERA, "Using supportedPreviewSizes because supportedVideoSizes is null");
        supportedVideoSizes = params.getSupportedPreviewSizes();
    } else {
        supportedVideoSizes = params.getSupportedVideoSizes();
    }

    return supportedVideoSizes;
}
开发者ID:linglongxin24，项目名称:VideoCamera，代码行数:18，代码来源:CameraWrapper.java


注：本文中的android.hardware.Camera.Parameters类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。