/**显示线程*/ private void dispalyBitmapFun() { while (isConnect) { try { BitmapWithCursor bitmapWithCursor = displayQueue.Dequeue(); if (bitmapWithCursor != null) { RecPacket.PacketType packetType = bitmapWithCursor.getPacketType(); switch (packetType) { case RecPacket.PacketType.BITMAP: Bitmap display = bitmapWithCursor.getScreenBitmap(); // Point cursorPoint = new Point(bitmapWithCursor.getCursorPoint().getXPoint(), bitmapWithCursor.getCursorPoint().getYPoint()); //using (Graphics g = Graphics.FromImage(bitmapWithCursor.getScreenBitmap())) //{ // Cursor myCursor = Cursor.Current; // myCursor.Draw(g, new Rectangle(cursorPoint, new Size(10, 10))); // g.Dispose(); //} bitmapWidth = display.Width; bitmapHeight = display.Height; scaleX = (float)pictureBoxRec.Width / bitmapWidth; scaleY = (float)pictureBoxRec.Height / bitmapHeight; pictureBoxRec.BackgroundImage = display; labeldispalyQueue.Text = "显示队列大小:" + displayQueue.getQueueSize() + "\r\n"; break; case RecPacket.PacketType.TEXT: textBoxInfo.Text = bitmapWithCursor.getStringValue(); labeldispalyQueue.Text = "显示队列大小:" + displayQueue.getQueueSize() + "\r\n"; break; default: break; } } } catch (Exception ex) { MessageBox.Show(ex.Message); } } }
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; } } } } }