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Fix/workaround bogus error in Android samples running on Android 4.1.1

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This commit is contained in:
Andrey Kamaev
2012-08-23 19:17:51 +04:00
parent e9e0668549
commit ba862ffdff
4 changed files with 33 additions and 22 deletions
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13
samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/SampleViewBase.java
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@@ -24,6 +24,7 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
private byte[] mFrame;
private boolean mThreadRun;
private byte[] mBuffer;
private SurfaceTexture mSf;
public SampleViewBase(Context context) {
@@ -42,8 +43,10 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
}
public void setPreview() throws IOException {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
mCamera.setPreviewTexture( new SurfaceTexture(10) );
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
mSf = new SurfaceTexture(10);
mCamera.setPreviewTexture( mSf );
}
else
mCamera.setPreviewDisplay(null);
}
@@ -123,15 +126,15 @@ public abstract class SampleViewBase extends SurfaceView implements SurfaceHolde
mFrame = new byte [size];
mCamera.addCallbackBuffer(mBuffer);
/* Notify that the preview is about to be started and deliver preview size */
onPreviewStarted(params.getPreviewSize().width, params.getPreviewSize().height);
try {
setPreview();
} catch (IOException e) {
Log.e(TAG, "mCamera.setPreviewDisplay/setPreviewTexture fails: " + e);
}
/* Notify that the preview is about to be started and deliver preview size */
onPreviewStarted(params.getPreviewSize().width, params.getPreviewSize().height);
/* Now we can start a preview */
mCamera.startPreview();
}