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";
}
}
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 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;
}
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";
}
}
