How to use

getHeight

method

in

android.view.SurfaceView

@Override
public int getViewHeight() {
  return super.getHeight();
}

 //The following two are just for viewing sake, they should be defined somewhere
SurfaceView targetSurfaceView;
Bitmap mySourceBitmap;

Bitmap scaledBitmap = Bitmap.createScaledBitmap(mySourceBitmap, 
           targetSurfaceView.getWidth(), 
           targetSurfaceView.getHeight(), 
           true);

private Rect calculateFocusArea(float x, float y) {
  int left = clamp(Float.valueOf((x / preview.getWidth()) * 2000 - 1000).intValue(), FOCUS_AREA_SIZE);
  int top = clamp(Float.valueOf((y / preview.getHeight()) * 2000 - 1000).intValue(), FOCUS_AREA_SIZE);
  return new Rect(left, top, left + FOCUS_AREA_SIZE, top + FOCUS_AREA_SIZE);
}

private void setUpVirtualDisplay() {
  Log.i(TAG, "Setting up a VirtualDisplay: " +
      mSurfaceView.getWidth() + "x" + mSurfaceView.getHeight() +
      " (" + mScreenDensity + ")");
  mVirtualDisplay = mMediaProjection.createVirtualDisplay("ScreenCapture",
      mSurfaceView.getWidth(), mSurfaceView.getHeight(), mScreenDensity,
      DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
      mSurface, null, null);
  mButtonToggle.setText(R.string.stop);
}

final SurfaceView surface = (SurfaceView) findViewById(R.id.surface);
 surface.post(new Runnable() {
   @Override
   public void run() {
     TranslateAnimation translation = new TranslateAnimation(0f, 0f, surface.getHeight(), 0f);
     translation.setDuration(2000);
     surface.startAnimation(translation);
   }
 });

Double pxPerHz = this.gradient.getHeight() / pitchRange;
canvas.drawText(getResources().getString(R.string.female_range), this.gradient.getWidth() - 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxFemalePitch - PitchCalculator.minPitch) * pxPerHz) + 20*dm.density, textPaint);
textPaint.setAlpha(255);
canvas.drawRect(0,
    this.gradient.getHeight() - (float) ((PitchCalculator.minMalePitch - PitchCalculator.minPitch) * pxPerHz),
    this.gradient.getWidth(),
    this.gradient.getHeight() - (float) ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch) * pxPerHz),
canvas.drawText(getResources().getString(R.string.male_range), this.gradient.getWidth() - 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch -
        (PitchCalculator.maxMalePitch - PitchCalculator.minFemalePitch)) * pxPerHz) + 150*dm.density, textPaint);
canvas.drawText(getResources().getString(R.string.androgynous_range), this.gradient.getWidth() - 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch) * pxPerHz) + 22*dm.density, textPaint);
canvas.drawText(String.valueOf(PitchCalculator.minMalePitch), 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.minMalePitch - PitchCalculator.minPitch) * pxPerHz) - 20, textPaint);
canvas.drawText(String.valueOf(PitchCalculator.maxMalePitch), 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch) * pxPerHz) - 20, textPaint);
canvas.drawText(String.valueOf(PitchCalculator.minMalePitch + ((PitchCalculator.minFemalePitch - PitchCalculator.minMalePitch) / 2)), 10, this.gradient.getHeight() - (float)
    (((PitchCalculator.minMalePitch + (PitchCalculator.minFemalePitch - PitchCalculator.minMalePitch) / 2) - PitchCalculator.minPitch)* pxPerHz) + 10, textPaint);
canvas.drawText(String.valueOf(PitchCalculator.minFemalePitch), 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.minFemalePitch - PitchCalculator.minPitch) * pxPerHz) + 35, textPaint);

List<Camera.Size> mSupportedVideoSizes = parameters.getSupportedVideoSizes();
Camera.Size optimalSize = CameraHelper.getOptimalVideoSize(mSupportedVideoSizes,
    mSupportedPreviewSizes, mSurfaceView.getWidth(), mSurfaceView.getHeight());

 vlcOut.setVideoView(surfaceView);
 width = surfaceView.getWidth();
 height = surfaceView.getHeight();
} else if (textureView != null) {
 vlcOut.setVideoView(textureView);