/// <summary> /// Loads a csv file of summary indices, normalises the values for visualisation and displays a TracksImage /// </summary> /// <param name="arguments"></param> /// <exception cref="InvalidOperationException"></exception> /// <returns></returns> public static void Main(Arguments arguments) { bool verbose = true; if (verbose) { string date = "# DATE AND TIME: " + DateTime.Now; LoggedConsole.WriteLine("# MAKE AN IMAGE FROM A CSV FILE OF SUMMARY INDICES DERIVED FROM AN AUDIO RECORDING"); LoggedConsole.WriteLine(date); LoggedConsole.WriteLine("# Input .csv file: " + arguments.InputCsv); LoggedConsole.WriteLine("# Output image file: " + arguments.Output); LoggedConsole.WriteLine(); } var input = arguments.InputCsv.ToFileInfo(); var output = arguments.Output.ToFileInfo(); output.CreateParentDirectories(); // Find required index generation data var igd = IndexGenerationData.GetIndexGenerationData(input.Directory.ToDirectoryEntry()); // Convert summary indices to image string fileName = input.BaseName(); string title = $"SOURCE:{fileName}, {Meta.OrganizationTag}; "; Image <Rgb24> tracksImage = IndexDisplay.DrawImageOfSummaryIndexTracks( input, arguments.IndexPropertiesConfig.ToFileInfo(), title, igd.IndexCalculationDuration, igd.RecordingStartDate); tracksImage.Save(output.FullName); }
/// <summary> /// Will set the Front Panel to display the contents of index register A, B, or C /// /// MANUAL mode only. /// </summary> public void SetDisplayIndex(IndexDisplay newIndex) { if (_cpu.Mode != RunMode.Manual) { return; } _currentIndexReg = newIndex; }
public static void FindElement(int[] arr, int x) { IndexDisplay index = (arr, x) => { for (int i = 0; i < arr.Length; i++) { if (arr[i] == x) { return(true); } } return(false); }; Console.WriteLine(index(arr, x) == false ?"Element Not Found":"Element Found"); }
static void Main(string[] args) { int[] a = new int[10]; Console.WriteLine("Enter size of Array:"); int n = Convert.ToInt32(Console.ReadLine()); Console.WriteLine("Enter {0} Elements:", n); for (int i = 0; i < n; i++) { a[i] = Convert.ToInt32(Console.ReadLine()); } IndexDisplay index = new IndexDisplay(FindIndex); Console.WriteLine("Enter Element to be Searched:"); int x = Convert.ToInt32(Console.ReadLine()); Console.WriteLine(index(a, x) == -1? "Element Not Found":"Element Present at Index: " + index(a, x)); }
public static void DrawSummaryIndexFiles( Dictionary <string, double[]> dictionaryOfCsvColumns, IndexGenerationData indexGenerationData, FileInfo indexPropertiesConfigFileInfo, DirectoryInfo opDir, SiteDescription siteDescription, FileInfo sunriseDatafile = null, List <GapsAndJoins> erroneousSegments = null, // info if have fatal errors i.e. no signal bool verbose = false) { var dto = (DateTimeOffset)indexGenerationData.RecordingStartDate; string dateString = $"{dto.Year}{dto.Month:D2}{dto.Day:D2}"; string opFileStem = $"{siteDescription.SiteName}_{dateString}"; // Calculate the index distribution statistics and write to a json file. Also save as png image var indexDistributions = IndexDistributions.WriteSummaryIndexDistributionStatistics(dictionaryOfCsvColumns, opDir, opFileStem); var start = ((DateTimeOffset)indexGenerationData.RecordingStartDate).TimeOfDay; string startTime = $"{start.Hours:d2}{start.Minutes:d2}h"; if (start.Hours == 0 && start.Minutes == 0) { startTime = "midnight"; } string titletext = $"SOURCE: \"{opFileStem}\". Starts at {startTime} {Meta.OrganizationTag}"; Bitmap tracksImage = IndexDisplay.DrawImageOfSummaryIndices( IndexProperties.GetIndexProperties(indexPropertiesConfigFileInfo), dictionaryOfCsvColumns, titletext, indexGenerationData.IndexCalculationDuration, indexGenerationData.RecordingStartDate, sunriseDatafile, erroneousSegments, verbose); var imagePath = FilenameHelpers.AnalysisResultPath(opDir, opFileStem, SummaryIndicesStr, ImgFileExt); tracksImage.Save(imagePath); }
/// <summary> /// 2. Analyses long audio recording (mp3 or wav) as per passed config file. Outputs an events.csv file AND an /// indices.csv file /// Signed off: Michael Towsey 4th December 2012 /// </summary> public static void Execute(Arguments arguments) { if (arguments == null) { throw new NoDeveloperMethodException(); } LoggedConsole.WriteLine("# PROCESS LONG RECORDING"); LoggedConsole.WriteLine("# DATE AND TIME: " + DateTime.Now); // 1. set up the necessary files var sourceAudio = arguments.Source; var configFile = arguments.Config.ToFileInfo(); var outputDirectory = arguments.Output; var tempFilesDirectory = arguments.TempDir; // if a temp dir is not given, use output dir as temp dir if (tempFilesDirectory == null) { Log.Warn("No temporary directory provided, using output directory"); tempFilesDirectory = outputDirectory; } // try an automatically find the config file if (configFile == null) { throw new FileNotFoundException("No config file argument provided"); } else if (!configFile.Exists) { Log.Warn($"Config file {configFile.FullName} not found... attempting to resolve config file"); // we use .ToString() here to get the original input string - Using fullname always produces an absolute path wrt to pwd... we don't want to prematurely make asusmptions: // e.g. We require a missing absolute path to fail... that wouldn't work with .Name // e.g. We require a relative path to try and resolve, using .FullName would fail the first absolute check inside ResolveConfigFile configFile = ConfigFile.Resolve(configFile.ToString(), Directory.GetCurrentDirectory().ToDirectoryInfo()); } if (arguments.StartOffset.HasValue ^ arguments.EndOffset.HasValue) { throw new InvalidStartOrEndException("If StartOffset or EndOffset is specified, then both must be specified"); } if (arguments.StartOffset.HasValue && arguments.EndOffset.HasValue && arguments.EndOffset.Value <= arguments.StartOffset.Value) { throw new InvalidStartOrEndException("Start offset must be less than end offset."); } LoggedConsole.WriteLine("# Recording file: " + sourceAudio.FullName); LoggedConsole.WriteLine("# Configuration file: " + configFile); LoggedConsole.WriteLine("# Output folder: " + outputDirectory); LoggedConsole.WriteLine("# Temp File Directory: " + tempFilesDirectory); // optionally copy logs / config to make results easier to understand // TODO: remove, see https://github.com/QutEcoacoustics/audio-analysis/issues/133 if (arguments.WhenExitCopyConfig || arguments.WhenExitCopyLog) { AppDomain.CurrentDomain.ProcessExit += (sender, args) => { Cleanup(arguments, configFile); }; } // 2. initialize the analyzer // we're changing the way resolving config files works. Ideally, we'd like to use statically typed config files // but we can't do that unless we know which type we have to load first! Currently analyzer to load is in // the config file so we can't know which analyzer we can use. Thus we will change to using the file name, // or an argument to resolve the analyzer to load. // Get analysis name: IAnalyser2 analyzer = FindAndCheckAnalyzer <IAnalyser2>(arguments.AnalysisIdentifier, configFile.Name); // 2. get the analysis config AnalyzerConfig configuration = analyzer.ParseConfig(configFile); SaveBehavior saveIntermediateWavFiles = configuration.SaveIntermediateWavFiles; bool saveIntermediateDataFiles = configuration.SaveIntermediateCsvFiles; SaveBehavior saveSonogramsImages = configuration.SaveSonogramImages; bool filenameDate = configuration.RequireDateInFilename; if (configuration[AnalysisKeys.AnalysisName].IsNotWhitespace()) { Log.Warn("Your config file has `AnalysisName` set - this property is deprecated and ignored"); } // AT 2018-02: changed logic so default index properties loaded if not provided FileInfo indicesPropertiesConfig = IndexProperties.Find(configuration, configFile); if (indicesPropertiesConfig == null || !indicesPropertiesConfig.Exists) { Log.Warn("IndexProperties config can not be found! Loading a default"); indicesPropertiesConfig = ConfigFile.Default <Dictionary <string, IndexProperties> >(); } LoggedConsole.WriteLine("# IndexProperties Cfg: " + indicesPropertiesConfig.FullName); // min score for an acceptable event Log.Info("Minimum event threshold has been set to " + configuration.EventThreshold); FileSegment.FileDateBehavior defaultBehavior = FileSegment.FileDateBehavior.Try; if (filenameDate) { if (!FileDateHelpers.FileNameContainsDateTime(sourceAudio.Name)) { throw new InvalidFileDateException( "When RequireDateInFilename option is set, the filename of the source audio file must contain " + "a valid AND UNAMBIGUOUS date. Such a date was not able to be parsed."); } defaultBehavior = FileSegment.FileDateBehavior.Required; } // 3. initilize AnalysisCoordinator class that will do the analysis var analysisCoordinator = new AnalysisCoordinator( new LocalSourcePreparer(), saveIntermediateWavFiles, false, arguments.Parallel); // 4. get the segment of audio to be analysed // if tiling output, specify that FileSegment needs to be able to read the date var fileSegment = new FileSegment(sourceAudio, arguments.AlignToMinute, null, defaultBehavior); var bothOffsetsProvided = arguments.StartOffset.HasValue && arguments.EndOffset.HasValue; if (bothOffsetsProvided) { fileSegment.SegmentStartOffset = TimeSpan.FromSeconds(arguments.StartOffset.Value); fileSegment.SegmentEndOffset = TimeSpan.FromSeconds(arguments.EndOffset.Value); } else { Log.Debug("Neither start nor end segment offsets provided. Therefore both were ignored."); } // 6. initialize the analysis settings object var analysisSettings = analyzer.DefaultSettings; analysisSettings.ConfigFile = configFile; analysisSettings.Configuration = configuration; analysisSettings.AnalysisOutputDirectory = outputDirectory; analysisSettings.AnalysisTempDirectory = tempFilesDirectory; analysisSettings.AnalysisDataSaveBehavior = saveIntermediateDataFiles; analysisSettings.AnalysisImageSaveBehavior = saveSonogramsImages; analysisSettings.AnalysisChannelSelection = arguments.Channels; analysisSettings.AnalysisMixDownToMono = arguments.MixDownToMono; var segmentDuration = configuration.SegmentDuration?.Seconds(); if (!segmentDuration.HasValue) { segmentDuration = analysisSettings.AnalysisMaxSegmentDuration ?? TimeSpan.FromMinutes(1); Log.Warn( $"Can't read `{nameof(AnalyzerConfig.SegmentDuration)}` from config file. " + $"Default value of {segmentDuration} used)"); } analysisSettings.AnalysisMaxSegmentDuration = segmentDuration.Value; var segmentOverlap = configuration.SegmentOverlap?.Seconds(); if (!segmentOverlap.HasValue) { segmentOverlap = analysisSettings.SegmentOverlapDuration; Log.Warn( $"Can't read `{nameof(AnalyzerConfig.SegmentOverlap)}` from config file. " + $"Default value of {segmentOverlap} used)"); } analysisSettings.SegmentOverlapDuration = segmentOverlap.Value; // set target sample rate var resampleRate = configuration.ResampleRate; if (!resampleRate.HasValue) { resampleRate = analysisSettings.AnalysisTargetSampleRate ?? AppConfigHelper.DefaultTargetSampleRate; Log.Warn( $"Can't read {nameof(configuration.ResampleRate)} from config file. " + $"Default value of {resampleRate} used)"); } analysisSettings.AnalysisTargetSampleRate = resampleRate; Log.Info( $"{nameof(configuration.SegmentDuration)}={segmentDuration}, " + $"{nameof(configuration.SegmentOverlap)}={segmentOverlap}, " + $"{nameof(configuration.ResampleRate)}={resampleRate}"); // 7. ####################################### DO THE ANALYSIS ################################### LoggedConsole.WriteLine("START ANALYSIS ..."); var analyserResults = analysisCoordinator.Run(fileSegment, analyzer, analysisSettings); // ############################################################################################## // 8. PROCESS THE RESULTS LoggedConsole.WriteLine(string.Empty); LoggedConsole.WriteLine("START PROCESSING RESULTS ..."); if (analyserResults == null) { LoggedConsole.WriteErrorLine("###################################################\n"); LoggedConsole.WriteErrorLine("The Analysis Run Coordinator has returned a null result."); LoggedConsole.WriteErrorLine("###################################################\n"); throw new AnalysisOptionDevilException(); } // Merge and correct main result types EventBase[] mergedEventResults = ResultsTools.MergeResults(analyserResults, ar => ar.Events, ResultsTools.CorrectEvent); SummaryIndexBase[] mergedIndicesResults = ResultsTools.MergeResults(analyserResults, ar => ar.SummaryIndices, ResultsTools.CorrectSummaryIndex); SpectralIndexBase[] mergedSpectralIndexResults = ResultsTools.MergeResults(analyserResults, ar => ar.SpectralIndices, ResultsTools.CorrectSpectrumIndex); // not an exceptional state, do not throw exception if (mergedEventResults != null && mergedEventResults.Length == 0) { LoggedConsole.WriteWarnLine("The analysis produced no EVENTS (mergedResults had zero count)"); } if (mergedIndicesResults != null && mergedIndicesResults.Length == 0) { LoggedConsole.WriteWarnLine("The analysis produced no Summary INDICES (mergedResults had zero count)"); } if (mergedSpectralIndexResults != null && mergedSpectralIndexResults.Length == 0) { LoggedConsole.WriteWarnLine("The analysis produced no Spectral INDICES (merged results had zero count)"); } // 9. CREATE SUMMARY INDICES IF NECESSARY (FROM EVENTS) #if DEBUG // get the duration of the original source audio file - need this to convert Events datatable to Indices Datatable var audioUtility = new MasterAudioUtility(tempFilesDirectory); var mimeType = MediaTypes.GetMediaType(sourceAudio.Extension); var sourceInfo = audioUtility.Info(sourceAudio); // updated by reference all the way down in LocalSourcePreparer Debug.Assert(fileSegment.TargetFileDuration == sourceInfo.Duration); #endif var duration = fileSegment.TargetFileDuration.Value; ResultsTools.ConvertEventsToIndices( analyzer, mergedEventResults, ref mergedIndicesResults, duration, configuration.EventThreshold); int eventsCount = mergedEventResults?.Length ?? 0; int numberOfRowsOfIndices = mergedIndicesResults?.Length ?? 0; // 10. Allow analysers to post-process // TODO: remove results directory if possible var instanceOutputDirectory = AnalysisCoordinator.GetNamedDirectory(analysisSettings.AnalysisOutputDirectory, analyzer); // 11. IMPORTANT - this is where IAnalyser2's post processor gets called. // Produces all spectrograms and images of SPECTRAL INDICES. // Long duration spectrograms are drawn IFF analysis type is Towsey.Acoustic analyzer.SummariseResults(analysisSettings, fileSegment, mergedEventResults, mergedIndicesResults, mergedSpectralIndexResults, analyserResults); // 12. SAVE THE RESULTS string fileNameBase = Path.GetFileNameWithoutExtension(sourceAudio.Name); var eventsFile = ResultsTools.SaveEvents(analyzer, fileNameBase, instanceOutputDirectory, mergedEventResults); var indicesFile = ResultsTools.SaveSummaryIndices(analyzer, fileNameBase, instanceOutputDirectory, mergedIndicesResults); var spectraFile = ResultsTools.SaveSpectralIndices(analyzer, fileNameBase, instanceOutputDirectory, mergedSpectralIndexResults); // 13. THIS IS WHERE SUMMARY INDICES ARE PROCESSED // Convert summary indices to black and white tracks image if (mergedIndicesResults == null) { Log.Info("No summary indices produced"); } else { if (indicesPropertiesConfig == null || !indicesPropertiesConfig.Exists) { throw new InvalidOperationException("Cannot process indices without an index configuration file, the file could not be found!"); } // this arbitrary amount of data. if (mergedIndicesResults.Length > 5000) { Log.Warn("Summary Indices Image not able to be drawn - there are too many indices to render"); } else { var basename = Path.GetFileNameWithoutExtension(fileNameBase); string imageTitle = $"SOURCE:{basename}, {Meta.OrganizationTag}; "; // Draw Tracks-Image of Summary indices // set time scale resolution for drawing of summary index tracks TimeSpan timeScale = TimeSpan.FromSeconds(0.1); Bitmap tracksImage = IndexDisplay.DrawImageOfSummaryIndices( IndexProperties.GetIndexProperties(indicesPropertiesConfig), indicesFile, imageTitle, timeScale, fileSegment.TargetFileStartDate); var imagePath = FilenameHelpers.AnalysisResultPath(instanceOutputDirectory, basename, "SummaryIndices", ImageFileExt); tracksImage.Save(imagePath); } } // 14. wrap up, write stats LoggedConsole.WriteLine("INDICES CSV file(s) = " + (indicesFile?.Name ?? "<<No indices result, no file!>>")); LoggedConsole.WriteLine("\tNumber of rows (i.e. minutes) in CSV file of indices = " + numberOfRowsOfIndices); LoggedConsole.WriteLine(string.Empty); if (eventsFile == null) { LoggedConsole.WriteLine("An Events CSV file was NOT returned."); } else { LoggedConsole.WriteLine("EVENTS CSV file(s) = " + eventsFile.Name); LoggedConsole.WriteLine("\tNumber of events = " + eventsCount); } Log.Success($"Analysis Complete.\nSource={sourceAudio.Name}\nOutput={instanceOutputDirectory.FullName}"); }