Example #1
0
        /**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);
                }
            }
        }
Example #2
0
        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;
                        }
                    }
                }
            }
        }