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Android samples are renamed

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This commit is contained in:
Andrey Kamaev
2011-07-15 15:56:08 +00:00
parent 39dab5e0cf
commit 7c6fc6e18a
62 changed files with 28 additions and 28 deletions
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samples/android/tutorial-1-addopencv/.classpath
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="gen"/>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
<classpathentry kind="src" path="OpenCV-2.3.1_src"/>
<classpathentry kind="output" path="bin"/>
</classpath>
samples/android/tutorial-1-addopencv/.project
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>Tutorial 1 Basic - 1. Add OpenCV</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.android.ide.eclipse.adt.ApkBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
<linkedResources>
<link>
<name>OpenCV-2.3.1_src</name>
<type>2</type>
<locationURI>_android_OpenCV-2_3_1_d2471b5d/src</locationURI>
</link>
</linkedResources>
</projectDescription>
samples/android/tutorial-1-addopencv/.settings/org.eclipse.jdt.core.prefs
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#Wed Jun 29 04:36:40 MSD 2011
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
org.eclipse.jdt.core.compiler.compliance=1.5
org.eclipse.jdt.core.compiler.source=1.5
samples/android/tutorial-1-addopencv/AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="org.opencv.samples.tutorial1"
android:versionCode="1"
android:versionName="1.0">
<supports-screens android:resizeable="true"
android:smallScreens="true"
android:normalScreens="true"
android:largeScreens="true"
android:anyDensity="true" />
<application android:label="@string/app_name" android:icon="@drawable/icon">
<activity android:name="Sample1Java"
android:label="@string/app_name"
android:screenOrientation="landscape"
android:configChanges="keyboardHidden|orientation">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<uses-sdk android:minSdkVersion="8" />
<uses-permission android:name="android.permission.CAMERA"/>
<uses-feature android:name="android.hardware.camera" />
<uses-feature android:name="android.hardware.camera.autofocus" />
</manifest>
samples/android/tutorial-1-addopencv/default.properties
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android.library.reference.1=../../../android/build
# Project target.
target=android-8
samples/android/tutorial-1-addopencv/res/drawable/icon.png
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samples/android/tutorial-1-addopencv/res/values/strings.xml
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Tutorial 1 Basic - 1. Add OpenCV</string>
</resources>
samples/android/tutorial-1-addopencv/src/org/opencv/samples/s1/Sample1Java.java
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package org.opencv.samples.tutorial1;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
public class Sample1Java extends Activity {
private static final String TAG = "Sample::Activity";
public static final int VIEW_MODE_RGBA = 0;
public static final int VIEW_MODE_GRAY = 1;
public static final int VIEW_MODE_CANNY = 2;
public static final int VIEW_MODE_SOBEL = 3;
public static final int VIEW_MODE_BLUR = 4;
private MenuItem mItemPreviewRGBA;
private MenuItem mItemPreviewGray;
private MenuItem mItemPreviewCanny;
private MenuItem mItemPreviewSobel;
private MenuItem mItemPreviewBlur;
public static int viewMode = VIEW_MODE_RGBA;
public Sample1Java() {
Log.i(TAG, "Instantiated new " + this.getClass());
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(new Sample1View(this));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
Log.i(TAG, "onCreateOptionsMenu");
mItemPreviewRGBA = menu.add("Preview RGBA");
mItemPreviewGray = menu.add("Preview GRAY");
mItemPreviewCanny = menu.add("Canny");
mItemPreviewSobel = menu.add("Sobel");
mItemPreviewBlur = menu.add("Blur");
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Log.i(TAG, "Menu Item selected " + item);
if (item == mItemPreviewRGBA)
viewMode = VIEW_MODE_RGBA;
else if (item == mItemPreviewGray)
viewMode = VIEW_MODE_GRAY;
else if (item == mItemPreviewCanny)
viewMode = VIEW_MODE_CANNY;
else if (item == mItemPreviewSobel)
viewMode = VIEW_MODE_SOBEL;
else if (item == mItemPreviewBlur)
viewMode = VIEW_MODE_BLUR;
return true;
}
}
samples/android/tutorial-1-addopencv/src/org/opencv/samples/s1/Sample1View.java
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package org.opencv.samples.tutorial1;
import org.opencv.*;
import android.content.Context;
import android.graphics.Bitmap;
import android.view.SurfaceHolder;
class Sample1View extends SampleViewBase {
private Mat mYuv;
private Mat mRgba;
private Mat mGraySubmat;
private Mat mIntermediateMat;
public Sample1View(Context context) {
super(context);
}
@Override
public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) {
super.surfaceChanged(_holder, format, width, height);
synchronized (this) {
// initialize Mats before usage
mYuv = new Mat(getFrameHeight() + getFrameHeight() / 2, getFrameWidth(), CvType.CV_8UC1);
mGraySubmat = mYuv.submat(0, getFrameHeight(), 0, getFrameWidth());
mRgba = new Mat();
mIntermediateMat = new Mat();
}
}
@Override
protected Bitmap processFrame(byte[] data) {
mYuv.put(0, 0, data);
switch (Sample1Java.viewMode) {
case Sample1Java.VIEW_MODE_GRAY:
imgproc.cvtColor(mGraySubmat, mRgba, imgproc.CV_GRAY2RGBA, 4);
break;
case Sample1Java.VIEW_MODE_RGBA:
imgproc.cvtColor(mYuv, mRgba, imgproc.CV_YUV420i2RGB, 4);
core.putText(mRgba, "OpenCV + Android", new Point(10, 100), 3/* CV_FONT_HERSHEY_COMPLEX */, 2, new Scalar(255, 0, 0, 255), 3);
break;
case Sample1Java.VIEW_MODE_CANNY:
imgproc.Canny(mGraySubmat, mIntermediateMat, 80, 100);
imgproc.cvtColor(mIntermediateMat, mRgba, imgproc.CV_GRAY2BGRA, 4);
break;
case Sample1Java.VIEW_MODE_SOBEL:
imgproc.Sobel(mGraySubmat, mIntermediateMat, CvType.CV_8U, 1, 1);
core.convertScaleAbs(mIntermediateMat, mIntermediateMat, 8);
imgproc.cvtColor(mIntermediateMat, mRgba, imgproc.CV_GRAY2BGRA, 4);
break;
case Sample1Java.VIEW_MODE_BLUR:
imgproc.cvtColor(mYuv, mRgba, imgproc.CV_YUV420i2RGB, 4);
imgproc.blur(mRgba, mRgba, new Size(15, 15));
break;
}
Bitmap bmp = Bitmap.createBitmap(getFrameWidth(), getFrameHeight(), Bitmap.Config.ARGB_8888);
if (android.MatToBitmap(mRgba, bmp))
return bmp;
bmp.recycle();
return null;
}
@Override
public void run() {
super.run();
synchronized (this) {
// Explicitly deallocate Mats
if (mYuv != null)
mYuv.dispose();
if (mRgba != null)
mRgba.dispose();
if (mGraySubmat != null)
mGraySubmat.dispose();
if (mIntermediateMat != null)
mIntermediateMat.dispose();
mYuv = null;
mRgba = null;
mGraySubmat = null;
mIntermediateMat = null;
}
}
}
samples/android/tutorial-1-addopencv/src/org/opencv/samples/s1/SampleViewBase.java
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package org.opencv.samples.tutorial1;
import java.util.List;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.hardware.Camera;
import android.hardware.Camera.PreviewCallback;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
public abstract class SampleViewBase extends SurfaceView implements SurfaceHolder.Callback, Runnable {
private static final String TAG = "Sample::SurfaceView";
private Camera mCamera;
private SurfaceHolder mHolder;
private int mFrameWidth;
private int mFrameHeight;
private byte[] mFrame;
private boolean mThreadRun;
public SampleViewBase(Context context) {
super(context);
mHolder = getHolder();
mHolder.addCallback(this);
Log.i(TAG, "Instantiated new " + this.getClass());
}
public int getFrameWidth() {
return mFrameWidth;
}
public int getFrameHeight() {
return mFrameHeight;
}
public void surfaceChanged(SurfaceHolder _holder, int format, int width, int height) {
Log.i(TAG, "surfaceCreated");
if (mCamera != null) {
Camera.Parameters params = mCamera.getParameters();
List<Camera.Size> sizes = params.getSupportedPreviewSizes();
mFrameWidth = width;
mFrameHeight = height;
// selecting optimal camera preview size
{
double minDiff = Double.MAX_VALUE;
for (Camera.Size size : sizes) {
if (Math.abs(size.height - height) < minDiff) {
mFrameWidth = size.width;
mFrameHeight = size.height;
minDiff = Math.abs(size.height - height);
}
}
}
params.setPreviewSize(getFrameWidth(), getFrameHeight());
mCamera.setParameters(params);
mCamera.startPreview();
}
}
public void surfaceCreated(SurfaceHolder holder) {
Log.i(TAG, "surfaceCreated");
mCamera = Camera.open();
mCamera.setPreviewCallback(new PreviewCallback() {
public void onPreviewFrame(byte[] data, Camera camera) {
synchronized (SampleViewBase.this) {
mFrame = data;
SampleViewBase.this.notify();
}
}
});
(new Thread(this)).start();
}
public void surfaceDestroyed(SurfaceHolder holder) {
Log.i(TAG, "surfaceDestroyed");
mThreadRun = false;
if (mCamera != null) {
synchronized (this) {
mCamera.stopPreview();
mCamera.setPreviewCallback(null);
mCamera.release();
mCamera = null;
}
}
}
protected abstract Bitmap processFrame(byte[] data);
public void run() {
mThreadRun = true;
Log.i(TAG, "Starting processing thread");
while (mThreadRun) {
Bitmap bmp = null;
synchronized (this) {
try {
this.wait();
bmp = processFrame(mFrame);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (bmp != null) {
Canvas canvas = mHolder.lockCanvas();
if (canvas != null) {
canvas.drawBitmap(bmp, (canvas.getWidth() - getFrameWidth()) / 2, (canvas.getHeight() - getFrameHeight()) / 2, null);
mHolder.unlockCanvasAndPost(canvas);
}
bmp.recycle();
}
}
}
}