Esempio n. 1
0
        private static int ShowWindow(string inputName, string videoFilename, string audioFilename, int frameOffset)
        {
            if (true)
            {
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                var form = new MainForm(inputName, videoFilename, audioFilename, frameOffset);
                Application.Run(form);
            }
            else
            {
                var _filenames = FileDetect.FillFilenames(inputName, videoFilename, audioFilename);

                var _videoFile = new MediaFile();
                _videoFile.Resolution     = MediaFile.ResolutionOption.Full;
                _videoFile.OutputRGBImage = false;
                _videoFile.OutputYData    = true;
                _videoFile.OutputYImage   = false;
                _videoFile.Open(_filenames.videoFilename);

                int lastPrintSeconds = 0;

                int frameCount = 0;
                var stopwatch  = new System.Diagnostics.Stopwatch();
                stopwatch.Start();
                for (int fieldNumber = 0; fieldNumber < _videoFile.TotalFields; fieldNumber++)
                //for (int fieldNumber = 0; fieldNumber < 1000; fieldNumber++)
                {
                    var frameField = _videoFile.GetVideoFrameField(fieldNumber, MediaFile.SeekModes.Accurate);
                    //frameField.YData.GetBitmap().Save(@"D:\temp\image-" + frameField.FieldNumber.ToString("00000") + ".png", System.Drawing.Imaging.ImageFormat.Png);
                    frameField.Dispose();

                    long elapsedMilliseconds = stopwatch.ElapsedMilliseconds;
                    int  elapsedSeconds      = (int)(elapsedMilliseconds / 1000);
                    if (elapsedSeconds != lastPrintSeconds)
                    {
                        lastPrintSeconds = elapsedSeconds;
                        var fps = frameCount * 1000.0f / (float)stopwatch.ElapsedMilliseconds;
                        Console.WriteLine("Frame: " + frameCount.ToString() + "  FPS: " + fps.ToString("0.00"));
                    }

                    frameCount++;
                }

                //for (int fieldNumber = 500; fieldNumber < 504; fieldNumber++)
                //{
                //    var frameField = _videoFile.GetVideoFrameField(fieldNumber, MediaFile.SeekModes.Accurate);
                //    //frameField.Image.Save(@"D:\temp\image-" + frameField.FieldNumber.ToString("00000") + ".png", System.Drawing.Imaging.ImageFormat.Png);
                //    //frameField.YData.GetBitmap().Save(@"D:\temp\image-" + frameField.FieldNumber.ToString("00000") + ".png", System.Drawing.Imaging.ImageFormat.Png);
                //    frameField.YData.GetFloatData().GetBitmap().Save(@"D:\temp\image-" + frameField.FieldNumber.ToString("00000") + ".png", System.Drawing.Imaging.ImageFormat.Png);

                //    var yData = frameField.YData;
                //    var floatData = frameField.YData.GetFloatData();

                //    stopwatch.Restart();
                //    for (int test = 0; test < 1000; test++)
                //    {
                //        //var image = floatData.GetBitmap();
                //        var image = yData.GetBitmap();

                //        image = null;
                //        //GC.Collect();
                //    }
                //    Console.WriteLine("Elapsed: " + stopwatch.Elapsed.ToString());

                //    frameField.Dispose();
                //}
            }

            return(0);
        }