Java Surface類代碼示例

本文整理匯總了Java中android.view.Surface類的典型用法代碼示例。如果您正苦於以下問題：Java Surface類的具體用法？Java Surface怎麽用？Java Surface使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

Surface類屬於android.view包，在下文中一共展示了Surface類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: configureTransform

import android.view.Surface; //導入依賴的package包/類
/**
 * Configures the necessary {@link Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 */
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == mTextureView || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    float centerX = viewRect.centerX();
    float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        float scale = Math.max(
                (float) viewHeight / mPreviewSize.getHeight(),
                (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (rotation - 2), centerX, centerY);
    } else if (Surface.ROTATION_180 == rotation) {
        matrix.postRotate(180, centerX, centerY);
    }
    mTextureView.setTransform(matrix);
}

開發者ID:vulovicv23，項目名稱:opencv-documentscanner-android，代碼行數:33，代碼來源:Camera2BasicFragment.java

示例2: getOrientationInDegree

import android.view.Surface; //導入依賴的package包/類
public static int getOrientationInDegree(Activity activity) {

        int rotation = activity.getWindowManager().getDefaultDisplay()
                .getRotation();
        int degrees = 0;

        switch (rotation) {
            case Surface.ROTATION_0:
                degrees = 0;
                break;
            case Surface.ROTATION_90:
                degrees = 90;
                break;
            case Surface.ROTATION_180:
                degrees = 180;
                break;
            case Surface.ROTATION_270:
                degrees = 270;
                break;
        }

        return degrees;
    }

開發者ID:SalmanTKhan，項目名稱:MyAnimeViewer，代碼行數:24，代碼來源:CropUtil.java

示例3: getDeviceDefaultOrientation

import android.view.Surface; //導入依賴的package包/類
/**
 * Get the natural orientation of the device. For larger phones it is often LANDSCAPE - for smaller, PORTRAIT.
 *
 * @return LANDSCAPE or PORTRAIT, based on the screen information
 */
public ScreenOrientation getDeviceDefaultOrientation() {

    WindowManager windowManager = (WindowManager) Util.getContext().getSystemService(Context.WINDOW_SERVICE);

    Configuration config = Util.getContext().getResources().getConfiguration();

    int rotation = windowManager.getDefaultDisplay().getRotation();

    if (((rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180) &&
            config.orientation == Configuration.ORIENTATION_LANDSCAPE)
            || ((rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270) &&
            config.orientation == Configuration.ORIENTATION_PORTRAIT)) {
        return ScreenOrientation.LANDSCAPE;
    } else {
        return ScreenOrientation.PORTRAIT;
    }
}

開發者ID:TheBigBombman，項目名稱:RobotIGS，代碼行數:23，代碼來源:Sensors.java

示例4: initGLComponents

import android.view.Surface; //導入依賴的package包/類
@Override
protected synchronized void initGLComponents()
{
    if (mEffect != null) {
    mEffect.initGLComponents();
    int videoTexture = mEffect.getVideoTexture();
    mVideoSurfaceTexture = new SurfaceTexture(videoTexture);
    mVideoSurfaceTexture.setOnFrameAvailableListener(this);
    
    int uiTexture = mEffect.getUIOverlayTexture();
    mUISurfaceTexture = new SurfaceTexture(uiTexture);
    mUISurfaceTexture.setDefaultBufferSize(mViewWidth, mViewHeight);
    mUISurface = new Surface(mUISurfaceTexture);
    try {
        Canvas c = mUISurface.lockCanvas(null);
        c.drawColor(0x0);
        mUISurface.unlockCanvasAndPost(c);
    } catch (Exception e) { }
    }
    notifyInit();
}

開發者ID:archos-sa，項目名稱:aos-Video，代碼行數:22，代碼來源:VideoEffectRenderer.java

示例5: configureTransform

import android.view.Surface; //導入依賴的package包/類
/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 */
private void configureTransform(final int viewWidth, final int viewHeight) {
  final Activity activity = getActivity();
  if (null == textureView || null == previewSize || null == activity) {
    return;
  }
  final int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
  final Matrix matrix = new Matrix();
  final RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
  final RectF bufferRect = new RectF(0, 0, previewSize.getHeight(), previewSize.getWidth());
  final float centerX = viewRect.centerX();
  final float centerY = viewRect.centerY();
  if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
    bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
    matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
    final float scale =
        Math.max(
            (float) viewHeight / previewSize.getHeight(),
            (float) viewWidth / previewSize.getWidth());
    matrix.postScale(scale, scale, centerX, centerY);
    matrix.postRotate(90 * (rotation - 2), centerX, centerY);
  } else if (Surface.ROTATION_180 == rotation) {
    matrix.postRotate(180, centerX, centerY);
  }
  textureView.setTransform(matrix);
}

開發者ID:codekongs，項目名稱:ImageClassify，代碼行數:34，代碼來源:CameraConnectionFragment.java

示例6: open

import android.view.Surface; //導入依賴的package包/類
@Override
public Point open(SurfaceTexture surface) {
    try {
        if(!extractMedia()){
            return new Point(0,0);
        }
        mFrameSem=new Semaphore(0);
        mDecodeSem=new Semaphore(1);
        videoProvideEndFlag=false;
        isUserWantToStop=false;
        mAudioEncodeTrack=mStore.addTrack(mExtractor.getTrackFormat(mAudioDecodeTrack));
        MediaFormat format=mExtractor.getTrackFormat(mVideoDecodeTrack);
        mVideoDecoder = MediaCodec.createDecoderByType(format.getString(MediaFormat.KEY_MIME));
        mVideoDecoder.configure(format,new Surface(surface),null,0);
        mVideoDecoder.start();
        startDecodeThread();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return mVideoSize;
}

開發者ID:aiyaapp，項目名稱:AAVT，代碼行數:22，代碼來源:Mp4Provider.java

示例7: lockOrientation

import android.view.Surface; //導入依賴的package包/類
/**
 * Locks the device window in actual screen mode
 */
public static void lockOrientation(Activity activity) {
    Display display = ((WindowManager) activity.
            getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    int rotation = display.getRotation();
    int orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;

    switch (activity.getResources().getConfiguration().orientation) {
        case Configuration.ORIENTATION_LANDSCAPE:
            if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_90)
                orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
            else
                orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
            break;
        case Configuration.ORIENTATION_PORTRAIT:
            if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_270)
                orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
            else
                orientation = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
    }
    //noinspection ResourceType
    activity.setRequestedOrientation(orientation);
}

開發者ID:davideas，項目名稱:AndroidBlueprints，代碼行數:26，代碼來源:Utils.java

示例8: configureTransform

import android.view.Surface; //導入依賴的package包/類
/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 */
private void configureTransform(final int viewWidth, final int viewHeight) {
  final Activity activity = getActivity();
  if (null == textureView || null == previewSize || null == activity) {
    return;
  }
  final int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
  final Matrix matrix = new Matrix();
  final RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
  final RectF bufferRect = new RectF(0, 0, previewSize.getHeight(), previewSize.getWidth());
  final float centerX = viewRect.centerX();
  final float centerY = viewRect.centerY();
  if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
    bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
    matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
    final float scale = Math.max((float) viewHeight / previewSize.getHeight(),
        (float) viewWidth / previewSize.getWidth());
    matrix.postScale(scale, scale, centerX, centerY);
    matrix.postRotate(90 * (rotation - 2), centerX, centerY);
  } else if (Surface.ROTATION_180 == rotation) {
    matrix.postRotate(180, centerX, centerY);
  }
  textureView.setTransform(matrix);
}

開發者ID:flipper83，項目名稱:SortingHatAndroid，代碼行數:32，代碼來源:CameraConnectionFragment.java

示例9: getRotationAngle

import android.view.Surface; //導入依賴的package包/類
public static int getRotationAngle(int rotation)
{
	int degrees  = 0;
	switch (rotation) {
	case Surface.ROTATION_0:
		degrees = 0;
		break;

	case Surface.ROTATION_90:
		degrees = 90;
		break;

	case Surface.ROTATION_180:
		degrees = 180;
		break;

	case Surface.ROTATION_270:
		degrees = 270;
		break;
	default:
		break;
	}
	return degrees;
}

開發者ID:feigxj，項目名稱:VideoRecorder-master，代碼行數:25，代碼來源:Util.java

示例10: adjustHeadingForDeviceOrientation

import android.view.Surface; //導入依賴的package包/類
private float adjustHeadingForDeviceOrientation(float heading)
{
	switch (m_deviceRotation) {
	    case Surface.ROTATION_0:
	        heading += 0.f;
	        break;
	    case Surface.ROTATION_90:
	    	heading += 90.f;
	        break;
	    case Surface.ROTATION_180:
	    	heading += 180.f;
	        break;
	    default:
	    	heading += 90.f;
	    	break;
	}
					
	heading = (heading + 360.f)%360.f;
	return heading;
}

開發者ID:wrld3d，項目名稱:android-api，代碼行數:21，代碼來源:HeadingService.java

示例11: MoviePlayer

import android.view.Surface; //導入依賴的package包/類
public MoviePlayer(File sourceFile, Surface outputSurface)
        throws IOException {
    // Pop the file open and pull out the video characteristics.
    // TODO: consider leaving the extractor open.  Should be able to just seek back to
    //       the start after each iteration of play.  Need to rearrange the API a bit --
    //       currently play() is taking an all-in-one open+work+release approach.
    try {
        Log.d(TAG, sourceFile.toString());
        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
        retriever.setDataSource(sourceFile.toString());
        mVideoDuration = Long.valueOf(retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION));
        Log.d(TAG, "Duration: " + mVideoDuration);
        retriever.release();

        mVideoDecoder = new VideoDecoder(this, sourceFile);
        mVideoDecoder.setOutputSurface(outputSurface);
        mAudioDecoder = new AudioDecoder(this, sourceFile);
        mVideoDecoder.prepare();
        mAudioDecoder.prepare();
    } catch (Exception ex) {
        release();
        throw new IOException(ex.getMessage());
    }
}

開發者ID:Tai-Kimura，項目名稱:VideoApplication，代碼行數:25，代碼來源:MoviePlayer.java

示例12: configureTransform

import android.view.Surface; //導入依賴的package包/類
private void configureTransform(TextureView textureView) {
    if (null == textureView || null == mPreviewSize || null == mActivity) {
        return;
    }
    int rotation = mActivity.getWindowManager().getDefaultDisplay().getRotation();
    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, textureView.getWidth(), textureView.getHeight());
    RectF bufferRect = new RectF(0, 0, mPreviewSize.y, mPreviewSize.x);
    float centerX = viewRect.centerX();
    float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        float scale = Math.max(
                (float) textureView.getHeight() / mPreviewSize.y,
                (float) textureView.getWidth() / mPreviewSize.x);
        matrix.postScale(scale, scale, centerX, centerY);
    }
    matrix.postRotate(-90 * rotation, centerX, centerY);
    textureView.setTransform(matrix);
}

開發者ID:vbier，項目名稱:habpanelviewer，代碼行數:22，代碼來源:MotionDetectorCamera2.java

示例13: configureTransform

import android.view.Surface; //導入依賴的package包/類
/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 */
private void configureTransform(final int viewWidth, final int viewHeight) {
    if (mPreviewSize == null) return;

    final int rotation = mActivity.getWindowManager().getDefaultDisplay().getRotation();
    final Matrix matrix = new Matrix();
    final RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    final RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    final float centerX = viewRect.centerX();
    final float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        final float scale = Math.max((float) viewHeight / mPreviewSize.getHeight(),
                (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (rotation - 2), centerX, centerY);
    } else if (Surface.ROTATION_180 == rotation) {
        matrix.postRotate(180, centerX, centerY);
    }
    mAutoFitTextureView.setTransform(matrix);
}

開發者ID:kevalpatel2106，項目名稱:smart-lens，代碼行數:30，代碼來源:Camera2Api.java

示例14: getDisplayRotation

import android.view.Surface; //導入依賴的package包/類
private int getDisplayRotation(Context context) {
    WindowManager windowManager = (WindowManager) context
            .getSystemService(Context.WINDOW_SERVICE);
    int rotation = windowManager.getDefaultDisplay().getRotation();
    switch (rotation) {
        case Surface.ROTATION_0:
            return 0;
        case Surface.ROTATION_90:
            return 90;
        case Surface.ROTATION_180:
            return 180;
        case Surface.ROTATION_270:
            return 270;
    }
    return 0;
}

開發者ID:uelordi01，項目名稱:Android-opencv-native-samples，代碼行數:17，代碼來源:ImageControllers.java

示例15: getDeviceOrientation

import android.view.Surface; //導入依賴的package包/類
private int getDeviceOrientation() {
  int orientation = 0;

  WindowManager wm = (WindowManager) applicationContext.getSystemService(Context.WINDOW_SERVICE);
  switch (wm.getDefaultDisplay().getRotation()) {
    case Surface.ROTATION_90:
      orientation = 90;
      break;
    case Surface.ROTATION_180:
      orientation = 180;
      break;
    case Surface.ROTATION_270:
      orientation = 270;
      break;
    case Surface.ROTATION_0:
    default:
      orientation = 0;
      break;
  }
  return orientation;
}

開發者ID:lgyjg，項目名稱:AndroidRTC，代碼行數:22，代碼來源:Camera1Session.java

注：本文中的android.view.Surface類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。