/// <summary> /// Scans segment of audio channel to find damaged samples /// and repai them /// </summary> /// <param name="audioData"></param> /// <param name="segmentStart"></param> /// <param name="segmentEnd"></param> /// <param name="progress"></param> /// <param name="cpuCore"></param> private static void ScanSegment( AudioData audioData, int segmentStart, int segmentEnd, IProgress <double> progress, int cpuCore) { var lastProcessedSample = 0; // cycle to check every sample for (var index = segmentStart; index < segmentEnd; index++) { // only core #0 reports progress if (cpuCore == 0) { ThrottledReportProgress(progress, index, segmentEnd); } if (index <= lastProcessedSample || !ClickDetector.IsSampleSuspicious( audioData, index)) { continue; } var maxLength = HelperCalculator.GetMaxLength(audioData, index); var result = ClickLengthFinder.FindLengthOfClick( audioData, index, maxLength, lastProcessedSample); if (!result.Success) { continue; } ClickRepairer.Repair(audioData, result.Position, result.Length); audioData.AddClickToList(new AudioClick( result.Position, result.Length, HelperCalculator.CalculateDetectionLevel(audioData, result.Position), audioData, audioData.GetCurrentChannelType())); lastProcessedSample = result.Position + result.Length + 1; } }
private static bool SeveralSamplesInARowAreSuspicious( AudioData audioData, int position, int length) { for (var index = position; index < position + length; index++) { if (ClickDetector.IsSampleSuspicious( audioData, index)) { return(true); } } return(false); }