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Quicker start of ocr when doing 'image compare' ocr

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git-svn-id: https://subtitleedit.googlecode.com/svn/trunk@2139 99eadd0c-20b8-1223-b5c4-2a2b2df33de2
This commit is contained in:
niksedk 2013-10-11 15:22:12 +00:00
parent 46cab87a3b
commit 74409dcb71
1 changed files with 5 additions and 21 deletions
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24
src/Forms/VobSubOcr.cs
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@ -4313,25 +4313,6 @@ namespace Nikse.SubtitleEdit.Forms
{
if (_compareBitmaps == null)
LoadImageCompareBitmaps();
//_icThreadsStop = false;
//_icThreads = new List<BackgroundWorker>();
//_icThreadResults = new string[_subtitle.Paragraphs.Count];
//int noOfThreads = Environment.ProcessorCount - 2; // -1 or -2?
//if (noOfThreads >= max)
// noOfThreads = max - 1;
//int start = (int)numericUpDownStartNumber.Value + 5;
//for (int i = 0; i < noOfThreads; i++)
//{
// if (start + i < max)
// {
// var bw = new BackgroundWorker();
// var p = new ImageCompareThreadParameter(GetSubtitleBitmap(start + i), start + i, _compareBitmaps, bw, noOfThreads, (int)numericUpDownPixelsIsSpace.Value, checkBoxRightToLeft.Checked, (float)numericUpDownMaxErrorPct.Value, _compareDoc);
// bw.DoWork += ImageCompareThreadDoWork;
// bw.RunWorkerCompleted += ImageCompareThreadRunWorkerCompleted;
// bw.RunWorkerAsync(p);
// }
//}
}
else if (comboBoxOcrMethod.SelectedIndex == 3)
{
@ -4388,7 +4369,7 @@ namespace Nikse.SubtitleEdit.Forms
_mainOcrTimer.Tick += mainOcrTimer_Tick;
_mainOcrTimer.Interval = 5;
_mainOcrRunning = true;
_mainOcrTimer.Start();
mainOcrTimer_Tick(null, null);
if (comboBoxOcrMethod.SelectedIndex == 1)
{
@ -4399,10 +4380,13 @@ namespace Nikse.SubtitleEdit.Forms
if (noOfThreads >= max)
noOfThreads = max - 1;
int start = (int)numericUpDownStartNumber.Value + 5;
if (noOfThreads > 1)
noOfThreads = 1; // Threading is not really good - subtitle picture creation should probably be threaded instead
for (int i = 0; i < noOfThreads; i++)
{
if (start + i < max)
{
Application.DoEvents();
var bw = new BackgroundWorker();
var p = new ImageCompareThreadParameter(GetSubtitleBitmap(start + i), start + i, _compareBitmaps, bw, noOfThreads, (int)numericUpDownPixelsIsSpace.Value, checkBoxRightToLeft.Checked, (float)numericUpDownMaxErrorPct.Value, _compareDoc);
bw.DoWork += ImageCompareThreadDoWork;