static void Main(string[] args) { var options = new CommandLineOptions(); if (!CommandLine.Parser.Default.ParseArguments(args, options)) { // Display the default usage information //Console.WriteLine(options.GetUsage()); return; } if (!File.Exists(options.FragmentFile)) { Console.WriteLine("Fragment file not found: " + options.FragmentFile + "."); return; } if (!File.Exists(options.MainFile)) { Console.WriteLine("Main file not found: " + options.MainFile + "."); return; } VFPAnalyzer.SetLicenseKey(options.LicenseKey); Console.WriteLine("Starting analyze."); var time = DateTime.Now; var fragment = VFPFingerPrint.Load(options.FragmentFile); var main = VFPFingerPrint.Load(options.MainFile); double difference; var res = VFPSearch.Search(fragment, 0, main, 0, out difference, options.MaxDifference); var elapsed = DateTime.Now - time; Console.WriteLine("Analyze finished. Elapsed time: " + elapsed.ToString("g")); if (res > 0) { TimeSpan ts = new TimeSpan(res * TimeSpan.TicksPerSecond); Console.WriteLine($"Detected fragment file at {ts:g}, difference level is {difference}"); } else { Console.WriteLine("Fragment file not found."); } }
static void Main(string[] args) { var options = new CommandLineOptions(); if (!CommandLine.Parser.Default.ParseArguments(args, options)) { // Display the default usage information //Console.WriteLine(options.GetUsage()); return; } if (!File.Exists(options.Input1)) { Console.WriteLine("Input file 1 not found: " + options.Input1 + "."); return; } if (!File.Exists(options.Input2)) { Console.WriteLine("Input file 2 not found: " + options.Input2 + "."); return; } VFPAnalyzer.SetLicenseKey(options.LicenseKey); Console.WriteLine("Starting analyze."); var time = DateTime.Now; var fragment = VFPFingerPrint.Load(options.Input1); var main = VFPFingerPrint.Load(options.Input2); double difference; var res = VFPCompare.Compare(fragment, main, options.MaxDifference); var elapsed = DateTime.Now - time; Console.WriteLine("Analyze finished. Elapsed time: " + elapsed.ToString("g")); if (res < 300) { Console.WriteLine("Input files are similar."); } else { Console.WriteLine("Input files are different."); } }
static void Main(string[] args) { var options = new CommandLineOptions(); if (!CommandLine.Parser.Default.ParseArguments(args, options)) { // Display the default usage information //Console.WriteLine(options.GetUsage()); return; } if (!File.Exists(options.InputFile)) { Console.WriteLine("Source file not found: " + options.InputFile + "."); return; } VFPAnalyzer.SetLicenseKey(options.LicenseKey); var engine = VFSimplePlayerEngine.LAV; if (!string.IsNullOrEmpty(options.Engine)) { switch (options.Engine.Trim()) { case "directshow": engine = VFSimplePlayerEngine.DirectShow; break; case "ffmpeg": engine = VFSimplePlayerEngine.FFMPEG; break; case "lav": engine = VFSimplePlayerEngine.LAV; break; } } Console.WriteLine("Analyzing..."); var time = DateTime.Now; var mediaPlayer = new SimplePlayer(null) { Filename = options.InputFile, Video_Renderer = VFVideoRendererInternal.None }; if (Path.GetExtension(options.InputFile)?.ToLowerInvariant() == ".wmv") { engine = VFSimplePlayerEngine.DirectShow; } mediaPlayer.Engine = engine; mediaPlayer.MaximalSpeedPlayback = true; //if (!string.IsNullOrEmpty(DebugDir)) //{ // mediaPlayer.Debug_Dir = DebugDir; // mediaPlayer.Debug_Mode = true; //} var mediaInfo = new MediaInfoReader { Filename = options.InputFile }; mediaInfo.ReadFileInfo(true); VFPSearchData[] dataList = new VFPSearchData[options.Count]; string error1 = string.Empty; bool inUse = true; bool error = false; // check for hang or something long frameNumber = 0; int sourceWidth = 0; int sourceHeight = 0; int index = 0; long minusTime = 0; mediaPlayer.OnVideoFrame += delegate(object sender, SampleGrabberBufferCBEventArgs e) { if (!inUse) { return; } long timestamp = (long)(e.SampleTime * 1000); timestamp -= minusTime; if (timestamp >= options.Duration) { Console.WriteLine($"Started new fragment at {minusTime}"); index++; minusTime = (long)(e.SampleTime * 1000); timestamp -= minusTime; } if (index >= options.Count) { inUse = false; return; } if (e.SampleTime < options.Duration * options.Count) { frameNumber++; sourceWidth = e.Width; sourceHeight = e.Height; if (dataList[index] == null) { dataList[index] = new VFPSearchData(TimeSpan.FromMilliseconds(options.Duration)); } VFPSearch.Process( e.Buffer, e.Width, e.Height, ImageHelper.GetStrideRGB24(e.Width), TimeSpan.FromMilliseconds(timestamp), ref dataList[index]); } else { inUse = false; } }; mediaPlayer.OnStop += delegate { inUse = false; }; mediaPlayer.OnError += delegate(object sender, ErrorsEventArgs e) { if (e.Message.Contains("FULL")) { return; } if (e.Level == DebugLevel.Error) { error = true; inUse = false; error1 = e.Message + " | " + e.CallSite; } }; mediaPlayer.Start(); while (inUse && !error) { Thread.Sleep(100); Application.DoEvents(); } mediaPlayer.Stop(); Debug.WriteLine($"Processed {frameNumber} frame for file {options.InputFile}."); if (!error) { for (var i = 0; i < dataList.Length; i++) { var data = dataList[i]; if (data == null) { break; } IntPtr p = VFPSearch.Build(out var n, ref data); VFPFingerPrint fvp = new VFPFingerPrint() { // ReSharper disable once ExceptionNotDocumented Data = new byte[n], OriginalFilename = options.InputFile, OriginalDuration = TimeSpan.FromMilliseconds(options.Duration), Duration = TimeSpan.FromMilliseconds(options.Duration), ID = Guid.NewGuid(), Width = sourceWidth, Height = sourceHeight, FrameRate = mediaInfo.Video_FrameRate(0) }; Marshal.Copy(p, fvp.Data, 0, (int)n); data.Free(); var newFilename = $"{options.InputFile}_segment{i}.vfsigx"; fvp.Save(newFilename); } } else { Debug.WriteLine($"Error: {error1}."); } mediaPlayer.Dispose(); var elapsed = DateTime.Now - time; Console.WriteLine("Analyze finished. Elapsed time: " + elapsed.ToString("g")); }
static void Main(string[] args) { var options = new CommandLineOptions(); if (!CommandLine.Parser.Default.ParseArguments(args, options)) { // Display the default usage information //Console.WriteLine(options.GetUsage()); return; } if (!File.Exists(options.InputFile)) { Console.WriteLine("Source file not found: " + options.InputFile + "."); return; } if (File.Exists(options.OutputFile)) { try { File.Delete(options.OutputFile); } catch (Exception e) { Console.WriteLine("Unable to delete output file: " + options.OutputFile + ". Exception: " + e.Message + "."); return; } } VFPAnalyzer.SetLicenseKey(options.LicenseKey); var engine = VFSimplePlayerEngine.LAV; if (!string.IsNullOrEmpty(options.Engine)) { switch (options.Engine.Trim()) { case "directshow": engine = VFSimplePlayerEngine.DirectShow; break; case "ffmpeg": engine = VFSimplePlayerEngine.FFMPEG; break; case "lav": engine = VFSimplePlayerEngine.LAV; break; } } Console.WriteLine("Starting analyze."); var time = DateTime.Now; var source = new VFPFingerprintSource(options.InputFile, engine); if (options.Duration > 0) { source.StopTime = TimeSpan.FromMilliseconds(options.Duration); } VFPFingerPrint fp; if (options.Type == "search") { fp = VFPAnalyzer.GetSearchFingerprintForVideoFile(source, ErrorCallback); } else { fp = VFPAnalyzer.GetComparingFingerprintForVideoFile(source, ErrorCallback); } if (fp == null) { Console.WriteLine("Unable to get fingerprint."); return; } var elapsed = DateTime.Now - time; Console.WriteLine("Analyze finished. Elapsed time: " + elapsed.ToString("g")); fp.Save(options.OutputFile); }