/// <summary> /// Dispose. /// </summary> /// <param name="disposing"> /// Disposing parameter. /// </param> protected virtual void Dispose(bool disposing) { if (!disposed) { if (disposing) { // Free other state (managed objects). } // Free your own state (unmanaged objects). // Set large fields to null. if (_searchLiveData != null) { _searchLiveData.Dispose(); _searchLiveData = null; } if (_searchLiveOverlapData != null) { _searchLiveOverlapData.Dispose(); _searchLiveOverlapData = null; } disposed = true; } }
private void ProcessVideoDelegateMethod() { lock (_processingLock) { //if (VideoCapture1.Status == VFVideoCaptureStatus.Free) //{ // return; //} //// done. searching for fingerprints. //VideoCapture1.Stop(); long n; FingerprintLiveData fingerprint = null; if (_fingerprintQueue.TryDequeue(out fingerprint)) { IntPtr p = VFPSearch.Build(out n, ref fingerprint.Data); VFPFingerPrint fvp = new VFPFingerPrint() { Data = new byte[n], OriginalFilename = string.Empty }; Marshal.Copy(p, fvp.Data, 0, (int)n); foreach (var ad in _adVFPList) { List <int> positions; bool found = VFPAnalyzer.Search(ad, fvp, ad.Duration, (int)slDifference.Value, out positions, true); if (found) { foreach (var pos in positions) { DateTime tm = fingerprint.StartTime.AddMilliseconds(pos * 1000); bool duplicate = false; foreach (var detectedAd in _results) { long time = 0; if (detectedAd.Timestamp > tm) { time = (long)(detectedAd.Timestamp - tm).TotalMilliseconds; } else { time = (long)(tm - detectedAd.Timestamp).TotalMilliseconds; } if (time < 1000) { // duplicate duplicate = true; break; } } if (duplicate) { break; } _results.Add(new DetectedAd(tm)); resultsView.Add( new ResultsViewModel() { Sample = ad.OriginalFilename, TimeStamp = tm.ToString("HH:mm:ss.fff"), TimeStampMS = tm - new DateTime(1970, 1, 1) }); } } } fingerprint.Data.Free(); fingerprint.Dispose(); } } }