/**更新关键帧*/
private void upDateKeyFrame(Bitmap newKeyFrame, ShortPoint point)
{
globalComparerBitmap = (Bitmap)newKeyFrame.Clone();
DifferentBitmapWithCursor differentBitmapWithCursor = new ScreenBitmap.DifferentBitmapWithCursor();
differentBitmapWithCursor.setBitmapType(SendPacket.BitmapType.COMPLETE);
differentBitmapWithCursor.setCursorPoint(point);
differentBitmapWithCursor.setDifBitmap(newKeyFrame);
screenCopyDifQueue.Enqueue(differentBitmapWithCursor);
textBoxDBQ.Text = "" + screenCopyDifQueue.getQueueSize();
}
private void bitmapCmpToBlockingQueue()
{
while (isSendPic)
{
while (!picFlag)
{
try
{
manulResetEvent.WaitOne();
}
catch (ThreadInterruptedException ex)
{
manulResetEvent.Reset();
Console.WriteLine(ex.Message);
ErrorInfo.getErrorWriter().writeErrorMassageToFile(ex.Message);
return;
}
}
while (picFlag)
{
BitmapWithCursor bitmapWithCursor = screenCopyQueue.Dequeue();
if (bitmapWithCursor != null)
{
// Console.WriteLine("btmCmpThread***********");
try
{
//发送关键帧，校准
//keyFrameAdjusttimes++;
//if (keyFrameAdjusttimes > 300)
//{
// keyFrameAdjusttimes = 0;
// sendKeyFrame();
//}
Bitmap btm1 = bitmapWithCursor.getScreenBitmap();
if (isFirstFrame)
{
globalBtmWidth = btm1.Width;
globalBtmHeight = btm1.Height;
upDateKeyFrame(btm1, bitmapWithCursor.getCursorPoint());
isFirstFrame = false;
}
else
{
int lastBtmWidth = btm1.Width;
int lastBtmHeight = btm1.Height;
if (lastBtmWidth != globalBtmWidth || lastBtmHeight != globalBtmHeight)
{
globalBtmWidth = lastBtmWidth;
globalBtmHeight = lastBtmHeight;
upDateKeyFrame(btm1, bitmapWithCursor.getCursorPoint());
continue;
}
Bitmap btm2 = globalComparerBitmap;
List <ShortRec> difPoints = null;
if (isWin8Above)
{
// Stopwatch sw = new Stopwatch();
//sw.Start();
difPoints = BitmapCmp32Bit.Compare(bitmapWithCursor.dirtyRecs, btm2, btm1, bitCmpSize);
//sw.Stop();
//Console.WriteLine(sw.ElapsedMilliseconds+"ms");
}
else
{
difPoints = BitmapCmp24Bit.Compare(btm1, btm2, bitCmpSize);
}
Bitmap sendPic = null;
if (difPoints.Count > 0)
{
DifferentBitmapWithCursor differentBitmapWithCursor = new ScreenBitmap.DifferentBitmapWithCursor();
double VPTNOW = (double)(CopyScreen.getReslution().Width *CopyScreen.getReslution().Height) / (bitCmpSize.Width * bitCmpSize.Height);
if ((double)difPoints.Count >= VPT07 * VPTNOW)//超过70%的改变，直接发送K帧
{
sendPic = btm1;
differentBitmapWithCursor.setBitmapType(SendPacket.BitmapType.COMPLETE);
}
else
{
//Stopwatch sw = new Stopwatch();
//sw.Start();
sendPic = GetDifBlocks.getBlocksIn1BitmapClone(difPoints, btm1, bitCmpSize);
//sw.Stop();
//Console.WriteLine(sw.ElapsedMilliseconds+"ms");
differentBitmapWithCursor.setBitmapType(SendPacket.BitmapType.BLOCK);
differentBitmapWithCursor.setDifPointsList(difPoints);
}
/**更新全局比较帧*/
globalComparerBitmap.Dispose();
globalComparerBitmap = (Bitmap)btm1.Clone();
differentBitmapWithCursor.setCursorPoint(bitmapWithCursor.getCursorPoint());
differentBitmapWithCursor.setDifBitmap(sendPic);
screenCopyDifQueue.Enqueue(differentBitmapWithCursor);
textBoxDBQ.Text = "" + screenCopyDifQueue.getQueueSize();
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
ErrorInfo.getErrorWriter().writeErrorMassageToFile(ex.Message);
return;
}
}
}
}
}