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Android samples updated according onCameraFrame callback signature change.

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FpsMeter class removed from Image Manipulations and Face Detection examples as unused code.
This commit is contained in:
Alexander Smorkalov
2013-02-01 12:42:21 +04:00
parent 3ef588b877
commit 6b5eac328f
11 changed files with 49 additions and 150 deletions
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15
samples/android/tutorial-2-opencvcamera/src/org/opencv/samples/tutorial2/Sample2NativeCamera.java
View File

@@ -1,6 +1,7 @@
package org.opencv.samples.tutorial2;
import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.CameraBridgeViewBase.CvCameraViewFrame;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;
import org.opencv.core.Core;
@@ -10,7 +11,6 @@ import org.opencv.core.Point;
import org.opencv.core.Scalar;
import org.opencv.android.CameraBridgeViewBase;
import org.opencv.android.CameraBridgeViewBase.CvCameraViewListener;
import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;
import android.app.Activity;
@@ -101,20 +101,20 @@ public class Sample2NativeCamera extends Activity implements CvCameraViewListene
mIntermediateMat.release();
}
public Mat onCameraFrame(Mat inputFrame) {
public Mat onCameraFrame(CvCameraViewFrame inputFrame) {
switch (Sample2NativeCamera.viewMode) {
case Sample2NativeCamera.VIEW_MODE_GRAY:
{
Imgproc.cvtColor(inputFrame, mRgba, Imgproc.COLOR_GRAY2RGBA, 4);
Imgproc.cvtColor(inputFrame.gray(), mRgba, Imgproc.COLOR_GRAY2RGBA, 4);
} break;
case Sample2NativeCamera.VIEW_MODE_RGBA:
{
inputFrame.copyTo(mRgba);
Core.putText(mRgba, "OpenCV+Android", new Point(10, inputFrame.rows() - 10), 3, 1, new Scalar(255, 0, 0, 255), 2);
mRgba = inputFrame.rgba();
Core.putText(mRgba, "OpenCV+Android", new Point(10, mRgba.rows() - 10), 3, 1, new Scalar(255, 0, 0, 255), 2);
} break;
case Sample2NativeCamera.VIEW_MODE_CANNY:
{
Imgproc.Canny(inputFrame, mIntermediateMat, 80, 100);
Imgproc.Canny(inputFrame.gray(), mIntermediateMat, 80, 100);
Imgproc.cvtColor(mIntermediateMat, mRgba, Imgproc.COLOR_GRAY2BGRA, 4);
} break;
}
@@ -136,17 +136,14 @@ public class Sample2NativeCamera extends Activity implements CvCameraViewListene
Log.i(TAG, "called onOptionsItemSelected; selected item: " + item);
if (item == mItemPreviewRGBA)
{
mOpenCvCameraView.SetCaptureFormat(Highgui.CV_CAP_ANDROID_COLOR_FRAME_RGBA);
viewMode = VIEW_MODE_RGBA;
}
else if (item == mItemPreviewGray)
{
mOpenCvCameraView.SetCaptureFormat(Highgui.CV_CAP_ANDROID_GREY_FRAME);
viewMode = VIEW_MODE_GRAY;
}
else if (item == mItemPreviewCanny)
{
mOpenCvCameraView.SetCaptureFormat(Highgui.CV_CAP_ANDROID_GREY_FRAME);
viewMode = VIEW_MODE_CANNY;
}