Exemple #1
0
    private bool DoOcr()
    {
        _logger.LogInformation($"Starting OCR for {_bluraySubtitles.Count} items...");
        try
        {
            TesseractApi.Initialize();

            using (var engine = new TesseractEngine(TesseractDataPath, TesseractLanguage, EngineMode.TesseractOnly))
            {
                for (var i = 0; i < _bluraySubtitles.Count; i++)
                {
                    var item = _bluraySubtitles[i];

                    var paragraph = new Paragraph
                    {
                        Number    = i + 1,
                        StartTime = new TimeCode(item.StartTime / 90.0),
                        EndTime   = new TimeCode(item.EndTime / 90.0),
                        Text      = GetText(engine, i)
                    };

                    _subtitle.Paragraphs.Add(paragraph);

                    if (i % 50 == 0)
                    {
                        _logger.LogInformation($"Processed item {paragraph.Number}.");
                    }
                }

                _logger.LogInformation("Finished OCR.");
                return(true);
            }
        }
        catch (Exception e)
        {
            _logger.LogError(e, "Error: " + e.Message + e.StackTrace);

            return(false);
        }
    }