コード例 #1
0
        private void btStart_Click(object sender, RoutedEventArgs e)
        {
            if ((string)btStart.Content == "Stop")
            {
                VideoCapture1.Stop();

                Thread.Sleep(500);

                ProcessVideoDelegateMethod();

                btStart.Content = "Start";

                lbStatus.Content = string.Empty;

                if (_tempBuffer != IntPtr.Zero)
                {
                    Marshal.FreeCoTaskMem(_tempBuffer);
                    _tempBuffer = IntPtr.Zero;
                }
            }
            else
            {
                btStart.IsEnabled = false;

                lbStatus.Content = "Step 1: Searching video files";

                _fragmentCount        = 0;
                _overlapFragmentCount = 0;

                var engine = VFMediaPlayerSource.File_VLC;

                switch (cbEngine.SelectedIndex)
                {
                case 0:
                    engine = VFMediaPlayerSource.File_DS;
                    break;

                case 1:
                    engine = VFMediaPlayerSource.File_FFMPEG;
                    break;

                case 2:
                    engine = VFMediaPlayerSource.File_VLC;
                    break;

                case 3:
                    engine = VFMediaPlayerSource.LAV;
                    break;
                }

                var adList = new List <string>();

                _adVFPList = new List <VFPFingerPrint>();

                foreach (string item in lbAdFolders.Items)
                {
                    adList.AddRange(FileScanner.SearchVideoInFolder(item));
                }

                lbStatus.Content = "Step 2: Getting fingerprints for ads files";

                if (adList.Count == 0)
                {
                    btStart.Content  = "Start";
                    lbStatus.Content = string.Empty;

                    MessageBox.Show("Ads list is empty!");

                    return;
                }

                int progress = 0;
                foreach (string filename in adList)
                {
                    pbProgress.Value = progress;
                    string         error = "";
                    VFPFingerPrint fp;

                    if (File.Exists(filename + ".vfsigx"))
                    {
                        fp = VFPFingerPrint.Load(filename + ".vfsigx");
                    }
                    else
                    {
                        var source = new VFPFingerprintSource(filename, engine);
                        foreach (var area in _ignoredAreas)
                        {
                            source.IgnoredAreas.Add(area);
                        }

                        fp = VFPAnalyzer.GetSearchFingerprintForVideoFile(source, out error);
                    }

                    if (fp == null)
                    {
                        MessageBox.Show("Unable to get fingerpring for video file: " + filename + ". Error: " + error);
                    }
                    else
                    {
                        fp.Save(filename + ".vfsigx", false);
                        _adVFPList.Add(fp);
                    }

                    progress += 100 / adList.Count;
                }

                int fragmentDurationProperty = Convert.ToInt32(edFragmentDuration.Text);
                if (fragmentDurationProperty != 0)
                {
                    _fragmentDuration = fragmentDurationProperty * 1000;
                }
                else
                {
                    var  maxDuration         = _adVFPList.Max((print => print.Duration));
                    long minfragmentDuration = (((maxDuration + 1000) / 1000) + 1) * 1000;
                    _fragmentDuration = minfragmentDuration * 2;
                }

                pbProgress.Value = 100;

                if (_tempBuffer != IntPtr.Zero)
                {
                    Marshal.FreeCoTaskMem(_tempBuffer);
                    _tempBuffer = IntPtr.Zero;
                }

                lbStatus.Content = "Step 3: Starting video preview";

                if (cbSource.SelectedIndex == 0)
                {
                    VideoCapture1.Video_CaptureDevice         = cbVideoSource.Text;
                    VideoCapture1.Video_CaptureFormat         = cbVideoFormat.Text;
                    VideoCapture1.Video_CaptureFormat_UseBest = false;
                    VideoCapture1.Video_FrameRate             = Convert.ToDouble(cbVideoFrameRate.Text);

                    VideoCapture1.Mode = VFVideoCaptureMode.VideoPreview;
                }
                else
                {
                    var ip = new IPCameraSourceSettings
                    {
                        URL      = edNetworkSourceURL.Text,
                        Login    = edNetworkSourceLogin.Text,
                        Password = edNetworkSourcePassword.Text
                    };

                    switch (cbNetworkSourceEngine.SelectedIndex)
                    {
                    case 0:
                        ip.Type = VFIPSource.Auto_LAV;
                        break;

                    case 1:
                        ip.Type = VFIPSource.Auto_VLC;
                        break;

                    case 2:
                        ip.Type = VFIPSource.Auto_FFMPEG;
                        break;
                    }

                    VideoCapture1.IP_Camera_Source = ip;

                    VideoCapture1.Mode = VFVideoCaptureMode.IPPreview;
                }

                VideoCapture1.Audio_PlayAudio   = false;
                VideoCapture1.Audio_RecordAudio = false;

                VideoCapture1.Video_Renderer.Video_Renderer = VFVideoRendererWPF.WPF;

                VideoCapture1.Start();

                lbStatus.Content = "Step 4: Getting data";

                pbProgress.Value = 0;

                lvResults.Items.Refresh();

                btStart.IsEnabled = true;
                btStart.Content   = "Stop";
            }
        }
コード例 #2
0
        private void btStart_Click(object sender, RoutedEventArgs e)
        {
            if (cbDebug.IsChecked == true)
            {
                VFPAnalyzer.DebugDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\VisioForge\\MMT\\";
            }

            btStart.IsEnabled = false;

            results.Clear();
            lvResults.Items.Refresh();

            lbStatus.Content = "Step 1: Searching video files";

            VFMediaPlayerSource engine = VFMediaPlayerSource.File_VLC;

            switch (cbEngine.SelectedIndex)
            {
            case 0:
                engine = VFMediaPlayerSource.File_DS;
                break;

            case 1:
                engine = VFMediaPlayerSource.File_FFMPEG;
                break;

            case 2:
                engine = VFMediaPlayerSource.File_VLC;
                break;

            case 3:
                engine = VFMediaPlayerSource.LAV;
                break;
            }

            List <string> adList        = new List <string>();
            List <string> broadcastList = new List <string>();

            List <VFPFingerPrint> adVFPList        = new List <VFPFingerPrint>();
            List <VFPFingerPrint> broadcastVFPList = new List <VFPFingerPrint>();

            foreach (string item in lbAdFolders.Items)
            {
                bool isDir = (File.GetAttributes(item) & FileAttributes.Directory) == FileAttributes.Directory;
                if (isDir)
                {
                    adList.AddRange(FileScanner.SearchVideoInFolder(item));
                }
                else
                {
                    adList.Add(item);
                }
            }

            foreach (string item in lbBroadcastFolders.Items)
            {
                bool isDir = (File.GetAttributes(item) & FileAttributes.Directory) == FileAttributes.Directory;
                if (isDir)
                {
                    broadcastList.AddRange(FileScanner.SearchVideoInFolder(item));
                }
                else
                {
                    broadcastList.Add(item);
                }
            }

            lbStatus.Content = "Step 2: Getting fingerprints for ads files";

            int progress = 0;

            foreach (string filename in adList)
            {
                pbProgress.Value = progress;

                string error;

                var source = new VFPFingerprintSource(filename, engine);
                foreach (var area in _ignoredAreas)
                {
                    source.IgnoredAreas.Add(area);
                }

                var fp = VFPAnalyzer.GetSearchFingerprintForVideoFile(source, out error);

                if (fp == null)
                {
                    MessageBox.Show("Unable to get fingerpring for video file: " + filename + ". Error: " + error);
                }
                else
                {
                    adVFPList.Add(fp);
                }

                progress += 100 / adList.Count;
            }

            pbProgress.Value = 100;

            lbStatus.Content = "Step 3: Getting fingerprints for broadcast files";
            progress         = 0;
            foreach (string filename in broadcastList)
            {
                pbProgress.Value = progress;

                string error;

                var source = new VFPFingerprintSource(filename, engine);
                foreach (var area in _ignoredAreas)
                {
                    source.IgnoredAreas.Add(area);
                }

                // source.CustomResolution = new System.Drawing.Size(640, 480);

                //source.StopTime = 150000;
                var fp = VFPAnalyzer.GetSearchFingerprintForVideoFile(source, out error);

                //var fp = VFPAnalyzer.GetSearchFingerprintForVideoFile(filename, engine, 180000, 220000, out error);

                if (fp == null)
                {
                    MessageBox.Show("Unable to get fingerpring for video file: " + filename + ". Error: " + error);
                }
                else
                {
                    broadcastVFPList.Add(fp);
                }

                progress += 100 / broadcastList.Count;
            }

            pbProgress.Value = 100;

            lbStatus.Content = "Step 4: Analyzing data";
            progress         = 0;
            int foundCount = 0;

            foreach (var broadcast in broadcastVFPList)
            {
                pbProgress.Value = progress;

                foreach (var ad in adVFPList)
                {
                    List <int> positions;
                    bool       found = VFPAnalyzer.Search(ad, broadcast, ad.Duration, (int)slDifference.Value, out positions, true);

                    if (found)
                    {
                        foreach (int pos in positions)
                        {
                            foundCount++;
                            int minutes = pos / 60;
                            int seconds = pos % 60;

                            results.Add(
                                new ResultsViewModel()
                            {
                                Sample   = ad.OriginalFilename,
                                DumpFile = broadcast.OriginalFilename,
                                Position = minutes + ":" + seconds
                            });
                        }
                    }
                }

                progress += 100 / broadcastList.Count;
            }

            pbProgress.Value = 0;

            lvResults.Items.Refresh();

            lbStatus.Content = "Step 5: Done. " + foundCount + " ads found.";

            btStart.IsEnabled = true;
        }
コード例 #3
0
        private async void btStart_Click(object sender, RoutedEventArgs e)
        {
            if (cbDebug.IsChecked == true)
            {
                VFPAnalyzer.DebugDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\VisioForge\\MMT\\";
            }

            btStart.IsEnabled = false;

            results.Clear();
            lvResults.Items.Refresh();

            lbStatus.Content = "Step 1: Searching video files";

            VFSimplePlayerEngine engine = VFSimplePlayerEngine.LAV;

            switch (cbEngine.SelectedIndex)
            {
            case 0:
                engine = VFSimplePlayerEngine.DirectShow;
                break;

            case 1:
                engine = VFSimplePlayerEngine.FFMPEG;
                break;

            case 2:
                engine = VFSimplePlayerEngine.LAV;
                break;
            }

            List <string> adList        = new List <string>();
            List <string> broadcastList = new List <string>();

            List <VFPFingerPrint> adVFPList        = new List <VFPFingerPrint>();
            List <VFPFingerPrint> broadcastVFPList = new List <VFPFingerPrint>();

            foreach (string item in lbAdFolders.Items)
            {
                bool isDir = (File.GetAttributes(item) & FileAttributes.Directory) == FileAttributes.Directory;
                if (isDir)
                {
                    adList.AddRange(FileScanner.SearchVideoInFolder(item));
                }
                else
                {
                    adList.Add(item);
                }
            }

            foreach (string item in lbBroadcastFolders.Items)
            {
                bool isDir = (File.GetAttributes(item) & FileAttributes.Directory) == FileAttributes.Directory;
                if (isDir)
                {
                    broadcastList.AddRange(FileScanner.SearchVideoInFolder(item));
                }
                else
                {
                    broadcastList.Add(item);
                }
            }

            lbStatus.Content = "Step 2: Getting fingerprints for ads files";

            int progress = 0;

            foreach (string filename in adList)
            {
                pbProgress.Value = progress;

                var source = new VFPFingerprintSource(filename, engine);
                foreach (var area in _ignoredAreas)
                {
                    source.IgnoredAreas.Add(area);
                }

                VFPFingerPrint fp = _db.GetFingerprint(source);

                if (fp == null)
                {
                    fp = await VFPAnalyzer.GetSearchFingerprintForVideoFileAsync(source, errorDelegate);

                    if (fp == null)
                    {
                        MessageBox.Show("Unable to get fingerprint for the video file: " + filename);
                    }
                    else
                    {
                        _db.Items.Add(fp);
                        AddDBItem(fp);
                    }
                }

                adVFPList.Add(fp);

                progress += 100 / adList.Count;
            }

            pbProgress.Value = 100;

            lbStatus.Content = "Step 3: Getting fingerprints for broadcast files";
            progress         = 0;
            foreach (string filename in broadcastList)
            {
                pbProgress.Value = progress;

                var source = new VFPFingerprintSource(filename, engine);
                foreach (var area in _ignoredAreas)
                {
                    source.IgnoredAreas.Add(area);
                }

                VFPFingerPrint fp = _db.GetFingerprint(source);
                if (fp == null)
                {
                    fp = await VFPAnalyzer.GetSearchFingerprintForVideoFileAsync(source, errorDelegate);

                    if (fp == null)
                    {
                        MessageBox.Show("Unable to get fingerprint for the video file: " + filename);
                        return;
                    }
                    else
                    {
                        _db.Items.Add(fp);
                        AddDBItem(fp);
                    }
                }

                broadcastVFPList.Add(fp);

                progress += 100 / broadcastList.Count;
            }

            pbProgress.Value = 100;

            lbStatus.Content = "Step 4: Analyzing data";
            progress         = 0;
            int foundCount = 0;

            foreach (var broadcast in broadcastVFPList)
            {
                pbProgress.Value = progress;

                foreach (var ad in adVFPList)
                {
                    var positions = await VFPAnalyzer.SearchAsync(ad, broadcast, ad.Duration, (int)slDifference.Value, true);

                    if (positions.Count > 0)
                    {
                        foreach (var pos in positions)
                        {
                            foundCount++;
                            int minutes = (int)(pos.TotalSeconds / 60);
                            int seconds = (int)(pos.TotalSeconds % 60);

                            results.Add(
                                new ResultsViewModel()
                            {
                                Sample   = ad.OriginalFilename,
                                DumpFile = broadcast.OriginalFilename,
                                Position = minutes + ":" + seconds
                            });
                        }
                    }
                }

                progress += 100 / broadcastList.Count;
            }

            pbProgress.Value = 0;

            lvResults.Items.Refresh();

            lbStatus.Content = "Step 5: Done. " + foundCount + " ads found.";

            btStart.IsEnabled = true;
        }
コード例 #4
0
        private void btStart_Click(object sender, RoutedEventArgs e)
        {
            if ((string)btStart.Content == "Stop")
            {
                VideoCapture1.Stop();

                btStart.Content = "Start";

                lbStatus.Content = string.Empty;
            }
            else
            {
                btStart.IsEnabled = false;

                lbStatus.Content = "Step 1: Searching video files";

                fragmentDuration = Convert.ToInt32(edFragmentDuration.Text) * 60 * 1000;

                VFMediaPlayerSource engine = VFMediaPlayerSource.File_VLC;

                switch (cbEngine.SelectedIndex)
                {
                case 0:
                    engine = VFMediaPlayerSource.File_DS;
                    break;

                case 1:
                    engine = VFMediaPlayerSource.File_FFMPEG;
                    break;

                case 2:
                    engine = VFMediaPlayerSource.File_VLC;
                    break;

                case 3:
                    engine = VFMediaPlayerSource.LAV;
                    break;
                }

                List <string> adList = new List <string>();

                adVFPList = new List <VFPFingerPrint>();

                foreach (string item in lbAdFolders.Items)
                {
                    adList.AddRange(FileScanner.SearchVideoInFolder(item));
                }

                lbStatus.Content = "Step 2: Getting fingerprints for ads files";

                int progress = 0;
                foreach (string filename in adList)
                {
                    pbProgress.Value = progress;
                    string error;

                    var source = new VFPFingerprintSource(filename, engine);
                    var fp     = VFPAnalyzer.GetSearchFingerprintForVideoFile(source, out error);

                    if (fp == null)
                    {
                        MessageBox.Show("Unable to get fingerpring for video file: " + filename + ". Error: " + error);
                    }
                    else
                    {
                        adVFPList.Add(fp);
                    }

                    progress += 100 / adList.Count;
                }

                pbProgress.Value = 100;

                searchLiveData = new VFPSearchData(Convert.ToInt32(edFragmentDuration.Text) * 60);
                if (tempBuffer != IntPtr.Zero)
                {
                    Marshal.FreeCoTaskMem(tempBuffer);
                    tempBuffer = IntPtr.Zero;
                }

                lbStatus.Content = "Step 3: Starting video preview";

                VideoCapture1.Video_CaptureDevice         = cbVideoSource.Text;
                VideoCapture1.Video_CaptureFormat         = cbVideoFormat.Text;
                VideoCapture1.Video_CaptureFormat_UseBest = false;
                VideoCapture1.Video_FrameRate             = Convert.ToDouble(cbVideoFrameRate.Text);
                VideoCapture1.Audio_PlayAudio             = false;
                VideoCapture1.Audio_RecordAudio           = false;
                VideoCapture1.Mode = VFVideoCaptureMode.VideoPreview;
                VideoCapture1.Video_Renderer.Video_Renderer = VFVideoRendererWPF.WPF;

                VideoCapture1.Start();

                lbStatus.Content = "Step 4: Getting data";

                pbProgress.Value = 0;

                lvResults.Items.Refresh();

                btStart.IsEnabled = true;
                btStart.Content   = "Stop";
            }
        }