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Merge pull request #191 from asmorkalov:custom_cam_init

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This commit is contained in:
Andrey Kamaev 2012-11-30 12:53:26 +04:00 committed by OpenCV Buildbot
commit 677443f3ef
11 changed files with 295 additions and 0 deletions
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1
samples/android/CMakeLists.txt
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@ -16,6 +16,7 @@ add_subdirectory(tutorial-1-addopencv)
add_subdirectory(tutorial-2-opencvcamera)
add_subdirectory(tutorial-3-native)
add_subdirectory(tutorial-4-mixed)
add_subdirectory(tutorial-5-cameracontrol)
#hello-android sample
if(HAVE_opencv_highgui)

8
samples/android/tutorial-5-cameracontrol/.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="gen"/>
<classpathentry kind="output" path="bin/classes"/>
</classpath>

33
samples/android/tutorial-5-cameracontrol/.project Normal file
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@ -0,0 +1,33 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>OpenCV Tutorial 5 - Camera Control</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>
</projectDescription>

4
samples/android/tutorial-5-cameracontrol/.settings/org.eclipse.jdt.core.prefs Normal file
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@ -0,0 +1,4 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
org.eclipse.jdt.core.compiler.compliance=1.6
org.eclipse.jdt.core.compiler.source=1.6

39
samples/android/tutorial-5-cameracontrol/AndroidManifest.xml Normal file
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@ -0,0 +1,39 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="org.opencv.samples.tutorial5"
android:versionCode="21"
android:versionName="2.1">
<application
android:label="@string/app_name"
android:icon="@drawable/icon"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >
<activity android:name="Sample5CameraControl"
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>
<supports-screens android:resizeable="true"
android:smallScreens="true"
android:normalScreens="true"
android:largeScreens="true"
android:anyDensity="true" />
<uses-sdk android:minSdkVersion="8" />
<uses-permission android:name="android.permission.CAMERA"/>
<uses-feature android:name="android.hardware.camera" android:required="false"/>
<uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/>
<uses-feature android:name="android.hardware.camera.front" android:required="false"/>
<uses-feature android:name="android.hardware.camera.front.autofocus" android:required="false"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
</manifest>

7
samples/android/tutorial-5-cameracontrol/CMakeLists.txt Normal file
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@ -0,0 +1,7 @@
set(sample example-tutorial-5-cameracontrol)
add_android_project(${sample} "${CMAKE_CURRENT_SOURCE_DIR}" LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11 ${ANDROID_SDK_TARGET})
if(TARGET ${sample})
add_dependencies(opencv_android_examples ${sample})
endif()

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samples/android/tutorial-5-cameracontrol/res/drawable/icon.png Normal file
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12
samples/android/tutorial-5-cameracontrol/res/layout/tutorial5_surface_view.xml Normal file
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@ -0,0 +1,12 @@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<org.opencv.samples.tutorial5.SampleJavaCameraView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:visibility="gone"
android:id="@+id/tutorial5_activity_java_surface_view" />
</LinearLayout>

4
samples/android/tutorial-5-cameracontrol/res/values/strings.xml Normal file
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@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">OCV T5 Camera Control</string>
</resources>

127
samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/Sample5CameraControl.java Normal file
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@ -0,0 +1,127 @@
package org.opencv.samples.tutorial5;
import java.util.List;
import java.util.ListIterator;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import org.opencv.core.Mat;
import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener;
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.WindowManager;
public class Sample5CameraControl extends Activity implements CvCameraViewListener, OnTouchListener {
private static final String TAG = "OCVSample::Activity";
private SampleJavaCameraView mOpenCvCameraView;
private MenuItem[] mEffectMenuItems;
private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
mOpenCvCameraView.enableView();
mOpenCvCameraView.setOnTouchListener(Sample5CameraControl.this);
} break;
default:
{
super.onManagerConnected(status);
} break;
}
}
};
public Sample5CameraControl() {
Log.i(TAG, "Instantiated new " + this.getClass());
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "called onCreate");
super.onCreate(savedInstanceState);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.tutorial5_surface_view);
mOpenCvCameraView = (SampleJavaCameraView) findViewById(R.id.tutorial5_activity_java_surface_view);
mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);
mOpenCvCameraView.setCvCameraViewListener(this);
}
@Override
public void onPause()
{
if (mOpenCvCameraView != null)
mOpenCvCameraView.disableView();
super.onPause();
}
@Override
public void onResume()
{
super.onResume();
OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_3, this, mLoaderCallback);
}
public void onDestroy() {
super.onDestroy();
if (mOpenCvCameraView != null)
mOpenCvCameraView.disableView();
}
public void onCameraViewStarted(int width, int height) {
}
public void onCameraViewStopped() {
}
public Mat onCameraFrame(Mat inputFrame) {
return inputFrame;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
List<String> effects = mOpenCvCameraView.getEffectList();
mEffectMenuItems = new MenuItem[effects.size()];
int idx = 0;
ListIterator<String> itr = effects.listIterator();
while(itr.hasNext()) {
String element = itr.next();
mEffectMenuItems[idx] = menu.add(element);
idx++;
}
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
Log.i(TAG, "called onOptionsItemSelected; selected item: " + item);
mOpenCvCameraView.setEffect((String) item.getTitle());
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
Log.i(TAG,"onTouch event");
mOpenCvCameraView.takePicture(Environment.getExternalStorageDirectory().getPath() + "/sample_picture.jpg");
return false;
}
}

60
samples/android/tutorial-5-cameracontrol/src/org/opencv/samples/tutorial5/SampleJavaCameraView.java Normal file
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@ -0,0 +1,60 @@
package org.opencv.samples.tutorial5;
import java.io.FileOutputStream;
import java.util.List;
import org.opencv.android.JavaCameraView;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.hardware.Camera;
import android.hardware.Camera.PictureCallback;
import android.util.AttributeSet;
import android.util.Log;
public class SampleJavaCameraView extends JavaCameraView {
private static final String TAG = "Sample::SampleJavaCameraView";
public SampleJavaCameraView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public List<String> getEffectList() {
return mCamera.getParameters().getSupportedColorEffects();
}
public String getEffect() {
return mCamera.getParameters().getColorEffect();
}
public void setEffect(String effect) {
Camera.Parameters params = mCamera.getParameters();
params.setColorEffect(effect);
mCamera.setParameters(params);
}
public void takePicture(final String fileName) {
Log.i(TAG, "Tacking picture");
PictureCallback callback = new PictureCallback() {
private String mPictureFileName = fileName;
@Override
public void onPictureTaken(byte[] data, Camera camera) {
Log.i(TAG, "Saving a bitmap to file");
Bitmap picture = BitmapFactory.decodeByteArray(data, 0, data.length);
try {
FileOutputStream out = new FileOutputStream(mPictureFileName);
picture.compress(Bitmap.CompressFormat.JPEG, 90, out);
mCamera.startPreview();
} catch (Exception e) {
e.printStackTrace();
}
}
};
mCamera.takePicture(null, null, callback);
}
}