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;
}
private void btSearch_Click(object sender, RoutedEventArgs e)
{
btSearch.IsEnabled = false;
edErrors.Text = string.Empty;
// Settings
VFMediaPlayerSource engine = VFMediaPlayerSource.File_DS;
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;
}
int indexingTime = 5;
switch (cbIndexingTime.SelectedIndex)
{
case 0:
indexingTime = 3;
break;
case 1:
indexingTime = 5;
break;
case 2:
indexingTime = 10;
break;
case 3:
indexingTime = 30;
break;
}
List <string> extensions = new List <string>();
if (cbFormatAVI.IsChecked == true)
{
extensions.Add("avi");
}
if (cbFormatFLV.IsChecked == true)
{
extensions.Add("flv");
}
if (cbFormatMKV.IsChecked == true)
{
extensions.Add("mkv");
}
if (cbFormatMOV.IsChecked == true)
{
extensions.Add("mov");
}
if (cbFormatMP4.IsChecked == true)
{
extensions.Add("mp4");
}
if (cbFormatMPG.IsChecked == true)
{
extensions.Add("mpg");
}
if (cbFormatTS.IsChecked == true)
{
extensions.Add("ts");
}
if (cbFormatWMV.IsChecked == true)
{
extensions.Add("wmv");
}
lbStatus.Text = "Step 1: Searching video files";
List <string> filenames = new List <string>();
List <VFPFingerPrint> fingerPrints = new List <VFPFingerPrint>();
foreach (string item in lbSourceFolders.Items)
{
filenames.AddRange(FileScanner.SearchVideoInFolder(item, extensions));
}
lbStatus.Text = "Step 2: Getting fingerprints for video files";
int progress = 0;
foreach (string filename in filenames)
{
pbProgress.Value = progress;
VFPFingerPrint fp = null;
string error = null;
try
{
var source = new VFPFingerprintSource(filename, engine)
{
StopTime = indexingTime * 1000
};
fp = VFPAnalyzer.GetComparingFingerprintForVideoFile(source, out error);
}
catch (Exception ex)
{
edErrors.Text += ex.Message + Environment.NewLine;
}
if (fp != null)
{
fingerPrints.Add(fp);
}
if (error != null)
{
edErrors.Text += error + Environment.NewLine;
}
progress += 100 / filenames.Count;
}
pbProgress.Value = 100;
List <SearchResult> results = new List <SearchResult>();
results.Clear();
lbResults.Items.Clear();
lbStatus.Text = "Step 3: Analyzing data";
progress = 0;
int foundCount = 0;
List <string> clonesToIgnore = new List <string>();
foreach (var first in fingerPrints)
{
pbProgress.Value = progress;
if (first == null)
{
continue;
}
if (clonesToIgnore.Contains(first.OriginalFilename))
{
continue;
}
foreach (var second in fingerPrints)
{
if (second == null)
{
continue;
}
if (first.OriginalFilename == second.OriginalFilename)
{
continue;
}
int diff = VFPAnalyzer.Compare(first, second, (int)slMaxShift.Value);
if (diff < slSensitivity.Value * 10)
{
foundCount++;
clonesToIgnore.Add(second.OriginalFilename);
var result = new SearchResult()
{
GroupFile = first.OriginalFilename
};
result.Clones.Add(second.OriginalFilename);
results.Add(result);
}
}
progress += 100 / fingerPrints.Count;
}
pbProgress.Value = 0;
foreach (var result in results)
{
ResultItem item = new ResultItem
{
Text = { Text = result.GroupFile },
HorizontalAlignment = HorizontalAlignment.Stretch,
Screenshot = { Source = Helper.GetImageForFile(result.GroupFile) }
};
lbResults.Items.Add(item);
foreach (var clone in result.Clones)
{
ResultItem item2 = new ResultItem
{
Text = { Text = clone },
Checked = { IsChecked = true },
HorizontalAlignment = HorizontalAlignment.Stretch,
Screenshot = { Source = Helper.GetImageForFile(clone) }
};
lbResults.Items.Add(item2);
}
}
lbStatus.Text = "Step 4: Done. " + foundCount + " copies found.";
btSearch.IsEnabled = true;
}
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";
}
}
