コード例 #1
0
        public static void Main(Arguments arguments)
        {
            // 1. set up the necessary files
            FileInfo      sourceRecording = arguments.Source;
            FileInfo      configFile      = arguments.Config.ToFileInfo();
            DirectoryInfo output          = arguments.Output;

            if (!output.Exists)
            {
                output.Create();
            }

            if (arguments.StartOffset.HasValue ^ arguments.EndOffset.HasValue)
            {
                throw new InvalidStartOrEndException("If StartOffset or EndOffset is specified, then both must be specified");
            }

            var offsetsProvided = arguments.StartOffset.HasValue && arguments.EndOffset.HasValue;

            // set default offsets - only use defaults if not provided in argments list
            TimeSpan?startOffset = null;
            TimeSpan?endOffset   = null;

            if (offsetsProvided)
            {
                startOffset = TimeSpan.FromSeconds(arguments.StartOffset.Value);
                endOffset   = TimeSpan.FromSeconds(arguments.EndOffset.Value);
            }

            const string title = "# MAKE FOUR SONOGRAMS FROM AUDIO RECORDING";
            string       date  = "# DATE AND TIME: " + DateTime.Now;

            LoggedConsole.WriteLine(title);
            LoggedConsole.WriteLine(date);
            LoggedConsole.WriteLine("# Input  audio file: " + sourceRecording.Name);

            // 2. get the config dictionary
            var configDict = GetConfigDictionary(configFile, false);

            configDict[ConfigKeys.Recording.Key_RecordingCallName] = sourceRecording.FullName;
            configDict[ConfigKeys.Recording.Key_RecordingFileName] = sourceRecording.Name;

            // 3: GET TEMPORARY RECORDING
            int resampleRate     = Convert.ToInt32(configDict[AnalysisKeys.ResampleRate]);
            var tempAudioSegment = AudioRecording.CreateTemporaryAudioFile(sourceRecording, output, resampleRate);

            // 4: GET 4 sonogram images
            string sourceName = configDict[ConfigKeys.Recording.Key_RecordingFileName];

            sourceName = Path.GetFileNameWithoutExtension(sourceName);
            var soxFile         = new FileInfo(Path.Combine(output.FullName, sourceName + "SOX.png"));
            var result          = GenerateFourSpectrogramImages(tempAudioSegment, soxFile, configDict, dataOnly: false, makeSoxSonogram: false);
            var outputImageFile = new FileInfo(Path.Combine(output.FullName, sourceName + ".FourSpectrograms.png"));

            result.CompositeImage.Save(outputImageFile.FullName, ImageFormat.Png);

            LoggedConsole.WriteLine("\n##### FINISHED FILE ###################################################\n");
        }
コード例 #2
0
        // ########################################  AUDIO2SONOGRAM TEST METHOD BELOW HERE ######################################################

        public static void TESTMETHOD_DrawFourSpectrograms()
        {
            {
                var sourceRecording    = @"C:\SensorNetworks\SoftwareTests\TestRecordings\BAC2_20071008-085040.wav".ToFileInfo();
                var output             = @"C:\SensorNetworks\SoftwareTests\TestFourSonograms".ToDirectoryInfo();
                var configFile         = @"C:\Work\GitHub\audio-analysis\AudioAnalysis\AnalysisConfigFiles\Towsey.Sonogram.yml".ToFileInfo();
                var expectedResultsDir = new DirectoryInfo(Path.Combine(output.FullName, "ExpectedTestResults"));
                if (!expectedResultsDir.Exists)
                {
                    expectedResultsDir.Create();
                }

                // 1. get the config dictionary
                var configDict = GetConfigDictionary(configFile, true);
                configDict[ConfigKeys.Recording.Key_RecordingCallName] = sourceRecording.FullName;
                configDict[ConfigKeys.Recording.Key_RecordingFileName] = sourceRecording.Name;

                // 2. Create temp copy of recording
                int resampleRate     = Convert.ToInt32(configDict[AnalysisKeys.ResampleRate]);
                var tempAudioSegment = AudioRecording.CreateTemporaryAudioFile(sourceRecording, output, resampleRate);

                // 3. GET composite image of 4 sonograms
                var sourceName  = Path.GetFileNameWithoutExtension(sourceRecording.Name);
                var soxImage    = new FileInfo(Path.Combine(output.FullName, sourceName + ".SOX.png"));
                var result      = GenerateFourSpectrogramImages(tempAudioSegment, soxImage, configDict, dataOnly: false, makeSoxSonogram: false);
                var outputImage = new FileInfo(Path.Combine(output.FullName, sourceName + ".FourSpectrograms.png"));
                result.CompositeImage.Save(outputImage.FullName, ImageFormat.Png);

                // construct output file names
                var fileName = sourceName + ".FourSpectrogramsImageInfo";
                var pathName = Path.Combine(output.FullName, fileName);
                var csvFile1 = new FileInfo(pathName + ".json");

                // Do my version of UNIT TESTING - This is the File Equality Test.
                // First construct a test result file containing image info
                var sb = new StringBuilder("Width,Height\n");
                sb.AppendLine($"{result.CompositeImage.Width},{result.CompositeImage.Height}");

                // Acoustics.Shared.Csv.Csv.WriteToCsv(csvFile1, sb);
                FileTools.WriteTextFile(csvFile1.FullName, sb.ToString());

                // Now do the test
                var expectedTestFile1 = new FileInfo(Path.Combine(expectedResultsDir.FullName, "FourSpectrogramsTest.EXPECTED.json"));
                TestTools.FileEqualityTest("Matrix Equality", csvFile1, expectedTestFile1);
                Console.WriteLine("\n\n");
            }
        }
コード例 #3
0
        public static void Main(Arguments arguments)
        {
            // 1. set up the necessary files
            var           sourceRecording = arguments.Source;
            var           configInfo      = ConfigFile.Deserialize <AnalyzerConfig>(arguments.Config.ToFileInfo());
            DirectoryInfo output          = arguments.Output;

            if (!output.Exists)
            {
                output.Create();
            }

            //if (arguments.StartOffset.HasValue ^ arguments.EndOffset.HasValue)
            //{
            //    throw new InvalidStartOrEndException("If StartOffset or EndOffset is specified, then both must be specified");
            //}
            // set default offsets - only use defaults if not provided in arguments list
            // var offsetsProvided = arguments.StartOffset.HasValue && arguments.EndOffset.HasValue;
            //TimeSpan? startOffset;
            //TimeSpan? endOffset;
            //if (offsetsProvided)
            //{
            //    startOffset = TimeSpan.FromSeconds(arguments.StartOffset.Value);
            //    endOffset = TimeSpan.FromSeconds(arguments.EndOffset.Value);
            //}

            const string title = "# MAKE MULTIPLE SONOGRAMS FROM AUDIO RECORDING";
            string       date  = "# DATE AND TIME: " + DateTime.Now;

            LoggedConsole.WriteLine(title);
            LoggedConsole.WriteLine(date);
            LoggedConsole.WriteLine("# Input  audio file: " + sourceRecording.Name);

            // 3: CREATE A TEMPORARY RECORDING
            int resampleRate     = configInfo.GetIntOrNull("ResampleRate") ?? 22050;
            var tempAudioSegment = AudioRecording.CreateTemporaryAudioFile(sourceRecording, output, resampleRate);

            // 4: GENERATE SPECTROGRAM images
            //string sourceName = sourceRecording.FullName;
            string sourceName = Path.GetFileNameWithoutExtension(sourceRecording.FullName);
            var    result     = GenerateSpectrogramImages(tempAudioSegment, configInfo, sourceName);

            // 5: Save the image
            var outputImageFile = new FileInfo(Path.Combine(output.FullName, sourceName + ".Spectrograms.png"));

            result.CompositeImage.Save(outputImageFile.FullName, ImageFormat.Png);
        }