[英]OpenCV + Android: how to access the camera in JavaCameraView
[英]Orientation on JavaCameraView and android (OpenCV)
我是openCV API的新開發人員,我無法在JavaCameraView上設置方向,有人可以提供代碼幫助嗎?
相機上的方向似乎顛倒了。
軸也被倒置,已經嘗試過函數setMaxFrameSize(),但沒有成功。
public class AbrirCamera extends Activity implements CameraBridgeViewBase.CvCameraViewListener2 {
private JavaCameraView mOpencvCameraView;
private OrientationEventListener orientationListener = null;
private BaseLoaderCallback mLoaderCallback = new BaseLoaderCallback(this) {
@Override
public void onManagerConnected(int status) {
switch(status)
{
case LoaderCallbackInterface.SUCCESS:
Log.i(TAG, "Sucesso Carregando OpenCV.");
mOpencvCameraView.enableView();
break;
default:
super.onManagerConnected(status);
break;
}
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_abrir_camera);
mOpencvCameraView = (JavaCameraView) findViewById(R.id.aCameraView);
mOpencvCameraView.setVisibility(SurfaceView.VISIBLE);
mOpencvCameraView.setCvCameraViewListener(this);
mOpencvCameraView.enableFpsMeter();
}
@Override
public void onResume() {
super.onResume();
OpenCVLoader.initAsync(OpenCVLoader.OPENCV_VERSION_2_4_6, this, mLoaderCallback);
}
public void onDestroy()
{
super.onDestroy();
if (mOpencvCameraView != null)
{
mOpencvCameraView.disableView();
}
}
@Override
public void onCameraViewStarted(int width, int height) {
}
@Override
public void onCameraViewStopped() {
}
@Override
public Mat onCameraFrame(CameraBridgeViewBase.CvCameraViewFrame inputFrame) {
return inputFrame.rgba();
}
}
好吧,我自己想出了答案,
只是添加了文件styles.xml,如下所示:
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar">
<!-- Customize your theme here. -->
</style>
<style name="Landscape_camera">
<item name="android:windowNoTitle">true</item>
<item name="android:windowFullscreen">true</item>
</style>
</resources>
之后,只需修改活動中的布局即可使用此樣式。
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