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Java Size类代码示例

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


Size类属于android.hardware.Camera包，在下文中一共展示了Size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: getCameraInfo

import android.hardware.Camera.Size; //导入依赖的package包/类
@SuppressWarnings("deprecation")
public WritableMap getCameraInfo(int index) {
    CameraInfo info = new CameraInfo();

    Size size = null;
    try {
        Camera.getCameraInfo(index, info);
        Camera camera = Camera.open(index);
        size = getMaxSupportedVideoSize(camera);
        camera.release();
    } catch (Exception var3) {
        Logging.e("CameraEnumerationAndroid", "getCameraInfo failed on index " + index, var3);

        return null;
    }
    WritableMap params = Arguments.createMap();
    String facing = info.facing == 1 ? "front" : "back";
    params.putString("label", "Camera " + index + ", Facing " + facing + ", Orientation " + info.orientation);
    params.putString("id", "" + index);
    params.putString("facing", facing);
    params.putString("kind", "video");
    params.putString("maxWidth", String.valueOf(size.width));
    params.putString("maxHeight", String.valueOf(size.height));

    return params;
}
开发者ID:angellsl10，项目名称:react-native-webrtc，代码行数:27，代码来源:WebRTCModule.java

示例2: configPreviewSize2

import android.hardware.Camera.Size; //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3: getMaxSupportedVideoSize

import android.hardware.Camera.Size; //导入依赖的package包/类
@SuppressWarnings("deprecation")
private Size getMaxSupportedVideoSize(Camera camera) {

    List<Camera.Size> sizes;

    if (camera.getParameters().getSupportedVideoSizes() != null) {
        sizes = camera.getParameters().getSupportedVideoSizes();
    } else {
        // Video sizes may be null, which indicates that all the supported
        // preview sizes are supported for video recording.
        sizes = camera.getParameters().getSupportedPreviewSizes();
    }

    int maxWidth = sizes.get(0).width;
    int maxHeight = sizes.get(0).height;

    for (Camera.Size size : sizes) {
        if (size.height > maxWidth && size.width > maxHeight) {
            maxWidth = size.width;
            maxHeight = size.height;
        }
    }

    return new Size(maxWidth, maxHeight);
}
开发者ID:angellsl10，项目名称:react-native-webrtc，代码行数:26，代码来源:WebRTCModule.java

示例4: getPropPreviewSize

import android.hardware.Camera.Size; //导入依赖的package包/类
public Size getPropPreviewSize(List<Size> list, float th, int minWidth){
	Collections.sort(list, sizeComparator);

	int i = 0;
	for(Size s:list){
		if((s.width >= minWidth) && equalRate(s, th)){
			Log.i(TAG, "PreviewSize:w = " + s.width + "h = " + s.height);
			break;
		}
		i++;
	}
	if(i == list.size()){
		i = 0;//���û�ҵ�����ѡ��С��size
	}
	return list.get(i);
}
开发者ID:MarukoZ，项目名称:FaceRecognition，代码行数:17，代码来源:CamParaUtil.java

示例5: getPropPictureSize

import android.hardware.Camera.Size; //导入依赖的package包/类
public Size getPropPictureSize(List<Size> list, float th, int minWidth){
	Collections.sort(list, sizeComparator);

	int i = 0;
	for(Size s:list){
		if((s.width >= minWidth) && equalRate(s, th)){
			Log.i(TAG, "PictureSize : w = " + s.width + "h = " + s.height);
			break;
		}
		i++;
	}
	if(i == list.size()){
		i = 0;//���û�ҵ�����ѡ��С��size
	}
	return list.get(i);
}
开发者ID:MarukoZ，项目名称:FaceRecognition，代码行数:17，代码来源:CamParaUtil.java

示例6: setPreviewCallback

import android.hardware.Camera.Size; //导入依赖的package包/类
/** 设置回调 */
protected void setPreviewCallback() {
	Size size = mParameters.getPreviewSize();
	if (size != null) {
		PixelFormat pf = new PixelFormat();
		PixelFormat.getPixelFormatInfo(mParameters.getPreviewFormat(), pf);
		int buffSize = size.width * size.height * pf.bitsPerPixel / 8;
		try {
			camera.addCallbackBuffer(new byte[buffSize]);
			camera.addCallbackBuffer(new byte[buffSize]);
			camera.addCallbackBuffer(new byte[buffSize]);
			camera.setPreviewCallbackWithBuffer(this);
		} catch (OutOfMemoryError e) {
			Log.e("Yixia", "startPreview...setPreviewCallback...", e);
		}
		Log.e("Yixia", "startPreview...setPreviewCallbackWithBuffer...width:" + size.width + " height:" + size.height);
	} else {
		camera.setPreviewCallback(this);
	}
}
开发者ID:Zhaoss，项目名称:WeiXinRecordedDemo，代码行数:21，代码来源:MediaRecorderBase.java

示例7: loadTexture

import android.hardware.Camera.Size; //导入依赖的package包/类
public static int loadTexture(final IntBuffer data, final Size size, final int usedTexId) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        GLES20.glGenTextures(1, textures, 0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, size.width, size.height,
                0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, size.width,
                size.height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
        textures[0] = usedTexId;
    }
    return textures[0];
}
开发者ID:lzmlsfe，项目名称:19porn，代码行数:24，代码来源:OpenGlUtils.java

示例8: getCroppedRect

import android.hardware.Camera.Size; //导入依赖的package包/类
private Rect getCroppedRect(Size cameraPreviewSize, Rect visibleRect, int rotation) {
  final int previewWidth  = cameraPreviewSize.width;
  final int previewHeight = cameraPreviewSize.height;

  if (rotation % 180 > 0) rotateRect(visibleRect);

  float scale = (float) previewWidth / visibleRect.width();
  if (visibleRect.height() * scale > previewHeight) {
    scale = (float) previewHeight / visibleRect.height();
  }
  final float newWidth  = visibleRect.width()  * scale;
  final float newHeight = visibleRect.height() * scale;
  final float centerX   = (VERSION.SDK_INT < 14 || isTroublemaker()) ? previewWidth - newWidth / 2 : previewWidth / 2;
  final float centerY   = previewHeight / 2;

  visibleRect.set((int) (centerX - newWidth  / 2),
                  (int) (centerY - newHeight / 2),
                  (int) (centerX + newWidth  / 2),
                  (int) (centerY + newHeight / 2));

  if (rotation % 180 > 0) rotateRect(visibleRect);
  return visibleRect;
}
开发者ID:XecureIT，项目名称:PeSanKita-android，代码行数:24，代码来源:CameraView.java

示例9: setUpCamera

import android.hardware.Camera.Size; //导入依赖的package包/类
private void setUpCamera(){
mGLSurfaceView.queueEvent(new Runnable() {
     		
          @Override
          public void run() {
          	if(mTextureId == OpenGLUtils.NO_TEXTURE){
      			mTextureId = OpenGLUtils.getExternalOESTextureID();	
      			mSurfaceTexture = new SurfaceTexture(mTextureId);
  				mSurfaceTexture.setOnFrameAvailableListener(mOnFrameAvailableListener);   
          	}
          	Size size = CameraEngine.getPreviewSize();
  			int orientation = CameraEngine.getOrientation();
  			if(orientation == 90 || orientation == 270){
  				mImageWidth = size.height;
  				mImageHeight = size.width;
  			}else{
  				mImageWidth = size.width;
  				mImageHeight = size.height;
  			} 
  			mCameraInputFilter.onOutputSizeChanged(mImageWidth, mImageHeight);
          	CameraEngine.startPreview(mSurfaceTexture);
          }
      });
  }
开发者ID:smartbeng，项目名称:PaoMovie，代码行数:25，代码来源:MagicCameraDisplay.java

示例10: onPreviewFrame

import android.hardware.Camera.Size; //导入依赖的package包/类
@Override
public void onPreviewFrame(final byte[] data, final Camera camera) {
    log.d("onPreviewFrame");
    final Size previewSize = camera.getParameters().getPreviewSize();
    if (mGLRgbBuffer == null) {
        mGLRgbBuffer = IntBuffer.allocate(previewSize.width * previewSize.height);
    }
    if (mRunOnDraw.isEmpty()) {
        runOnDraw(new Runnable() {
            @Override
            public void run() {
                YuvDecoder.YUVtoRBGA(data, previewSize.width, previewSize.height, mGLRgbBuffer.array());
                mGLTextureId = OpenGlUtils.loadTexture(mGLRgbBuffer, previewSize, mGLTextureId);
                camera.addCallbackBuffer(data);

                if (mImageWidth != previewSize.width) {
                    mImageWidth = previewSize.width;
                    mImageHeight = previewSize.height;
                    adjustImageScaling();
                }
            }
        });
    }
}
开发者ID:vipycm，项目名称:mao-android，代码行数:25，代码来源:CameraRenderer.java

示例11: getPreviewSize

import android.hardware.Camera.Size; //导入依赖的package包/类
public  Size getPreviewSize(List<Camera.Size> list, int width,float th){
	Collections.sort(list, sizeComparator);

	float rate = 1.77f;
	if (Math.abs(th-1.33f)<Math.abs(th-1.77f)){
		rate = 1.33f;
	}else{
		rate = 1.77f;
	}
	int i = 0;
	for(Size s:list){
		if((s.height > width) && equalRate(s, rate)){
			Log.i(TAG, "最终设置预览尺寸:w = " + s.width + "h = " + s.height+","+rate);
			break;
		}
		i++;
	}

	return list.get(i);
}
开发者ID:lisnstatic，项目名称:live_master，代码行数:21，代码来源:CamParaUtil.java

示例12: onPreviewFrame

import android.hardware.Camera.Size; //导入依赖的package包/类
@Override
public void onPreviewFrame(final byte[] data, final Camera camera) {
    final Size previewSize = camera.getParameters().getPreviewSize();
    if (mGLRgbBuffer == null) {
        mGLRgbBuffer = IntBuffer.allocate(previewSize.width * previewSize.height);
    }
    if (mRunOnDraw.isEmpty()) {
        runOnDraw(new Runnable() {
            @Override
            public void run() {
                GPUImageNativeLibrary.YUVtoRBGA(data, previewSize.width, previewSize.height,
                        mGLRgbBuffer.array());
                mGLTextureId = OpenGlUtils.loadTexture(mGLRgbBuffer, previewSize, mGLTextureId);
                camera.addCallbackBuffer(data);

                if (mImageWidth != previewSize.width) {
                    mImageWidth = previewSize.width;
                    mImageHeight = previewSize.height;
                    adjustImageScaling();
                }
            }
        });
    }
}
开发者ID:macyuan，项目名称:TAG，代码行数:25，代码来源:GPUImageRenderer.java

示例13: setDesiredCameraParameters

import android.hardware.Camera.Size; //导入依赖的package包/类
public void setDesiredCameraParameters(Camera camera, int caremaId) {
	Camera.Parameters parameters = camera.getParameters();
	parameters.setPreviewFormat(ImageFormat.NV21);
	parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
	setZoom(parameters);

	camera.setDisplayOrientation(getDisplayOrientation(caremaId));

	// 设置照片尺寸
	if (this.pictureSize == null) {
		WindowManager manager = (WindowManager) mContext
				.getSystemService(Context.WINDOW_SERVICE);
		Display display = manager.getDefaultDisplay();
		List<Size> pictureSizes = parameters.getSupportedPictureSizes();
		this.setPicutreSize(pictureSizes, display.getWidth(),
				display.getHeight());
	}
	try {
		parameters.setPictureSize(this.pictureSize.width,
				this.pictureSize.height);
	} catch (Exception e) {
		e.printStackTrace();
	}
	camera.setParameters(parameters);
}
开发者ID:kong-jing，项目名称:PreRect，代码行数:26，代码来源:CameraConfigurationManager.java

示例14: determineClosestSupportedResolution

import android.hardware.Camera.Size; //导入依赖的package包/类
/** 
 * Checks if the requested resolution is supported by the camera.
 * If not, it modifies it by supported parameters. 
 **/
public static VideoQuality determineClosestSupportedResolution(Camera.Parameters parameters, VideoQuality quality) {
	VideoQuality v = quality.clone();
	int minDist = Integer.MAX_VALUE;
	String supportedSizesStr = "Supported resolutions: ";
	List<Size> supportedSizes = parameters.getSupportedPreviewSizes();
	for (Iterator<Size> it = supportedSizes.iterator(); it.hasNext();) {
		Size size = it.next();
		supportedSizesStr += size.width+"x"+size.height+(it.hasNext()?", ":"");
		int dist = Math.abs(quality.resX - size.width);
		if (dist<minDist) {
			minDist = dist;
			v.resX = size.width;
			v.resY = size.height;
		}
	}
	Log.v(TAG, supportedSizesStr);
	if (quality.resX != v.resX || quality.resY != v.resY) {
		Log.v(TAG,"Resolution modified: "+quality.resX+"x"+quality.resY+"->"+v.resX+"x"+v.resY);
	}
	
	return v;
}
开发者ID:galme，项目名称:ROLF-EV3，代码行数:27，代码来源:VideoQuality.java

示例15: getSupportedVideoSizes

import android.hardware.Camera.Size; //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.Size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。