public void SurfaceCreated(ISurfaceHolder holder)
{
holder.SetType(SurfaceType.Gpu);
holder.SetKeepScreenOn(true);
if (mPlayer != null)
{
mPlayer.SetVideoSurface(mSurfaceView.Holder.Surface);
}
}
// Start recognition
public void startRecognition()
{
// Do not switch off the screen while text capture service is running
previewSurfaceHolder.SetKeepScreenOn(true);
// Get area of interest (in coordinates of preview frames)
Rect areaOfInterest = new Rect(surfaceViewWithOverlay.getAreaOfInterest());
// Clear error message
errorTextView.Text = "";
// Start the service
textCaptureService.Start(cameraPreviewSize.Width, cameraPreviewSize.Height, orientation, areaOfInterest);
// Change the text on the start button to 'Stop'
startButton.Text = BUTTON_TEXT_STOP;
startButton.Enabled = true;
}
