public override void Process(IotaVtiOcrProcessor stateManager, Graphics graphics, int frameNo, bool isOddField)
{
if (m_Width != stateManager.CurrentImageWidth || m_Height != stateManager.CurrentImageHeight)
{
Reinitialise(stateManager.CurrentImageWidth, stateManager.CurrentImageHeight);
ROUTH_START_FRAME_NUMBER_BLOCKS = (int)Math.Round(IotaVtiOcrProcessor.COEFF_FIRST_FRAME_NO_DIGIT_POSITION * stateManager.CurrentImageWidth);
}
CalibrateBlockPositonsTop(stateManager, isOddField);
CalibrateBlockPositonsWidth(stateManager, isOddField);
if (m_CalibratedPositons.Count == 10)
{
stateManager.BlockOffsetYOdd = m_CalibratedPositons.Where(x => x.IsOddField).MostCommonValue(x => x.BlockOffsetY);
stateManager.BlockOffsetYEven = m_CalibratedPositons.Where(x => !x.IsOddField).MostCommonValue(x => x.BlockOffsetY);
var normalizedPositions = new List <CalibratedBlockPosition>();
bool swapped;
if (CalibrateFrameNumberBlockPositions(stateManager, stateManager.IsTvSafeModeGuess, out normalizedPositions, out swapped) &&
RecognizedTimestampsConsistent(stateManager, normalizedPositions, swapped))
{
stateManager.ChangeState <IotaVtiOcrCalibratedState>();
stateManager.Process(stateManager.CurrentImage, stateManager.CurrentImageWidth, stateManager.CurrentImageHeight, graphics, frameNo, isOddField);
return;
}
else if (CalibrateFrameNumberBlockPositions(stateManager, !stateManager.IsTvSafeModeGuess, out normalizedPositions, out swapped) &&
RecognizedTimestampsConsistent(stateManager, normalizedPositions, swapped))
{
stateManager.ChangeState <IotaVtiOcrCalibratedState>();
stateManager.Process(stateManager.CurrentImage, stateManager.CurrentImageWidth, stateManager.CurrentImageHeight, graphics, frameNo, isOddField);
return;
}
else
{
// Make sure we always remove the whole frame, so swapped fields create less issues when learning the characters
m_CalibratedPositons.RemoveAt(0);
m_CalibratedPositons.RemoveAt(0);
}
}
if (graphics != null)
{
base.PlotImage(graphics, stateManager, isOddField);
}
}
