コード例 #1
0
ファイル: VoiceRecognition.cs プロジェクト: kepocnhh/Cudgel
        private byte[] Wav2FlacBuffConverter(byte[] Buffer)
        {
            Stream         OutWavStream  = new MemoryStream();
            Stream         OutFlacStream = new MemoryStream();
            AudioPCMConfig pcmconf       = new AudioPCMConfig(SAMPLE_ENCODING, CHANELS, RATE);
            WAVWriter      wr            = new WAVWriter(null, OutWavStream, pcmconf);

            wr.Write(new AudioBuffer(pcmconf, Buffer, Buffer.Length / 2));
            OutWavStream.Seek(0, SeekOrigin.Begin);
            WAVReader audioSource = new WAVReader(null, OutWavStream);

            if (audioSource.PCM.SampleRate != RATE)
            {
                return(null);
            }
            AudioBuffer buff        = new AudioBuffer(audioSource, 0x10000);
            FlakeWriter flakeWriter = new FlakeWriter(null, OutFlacStream, audioSource.PCM);

            flakeWriter.CompressionLevel = 8;
            while (audioSource.Read(buff, -1) != 0)
            {
                flakeWriter.Write(buff);
            }
            OutFlacStream.Seek(0, SeekOrigin.Begin);
            byte[] barr = new byte[OutFlacStream.Length];
            OutFlacStream.Read(barr, 0, (int)OutFlacStream.Length);
            return(barr);
        }
コード例 #2
0
    void Start()
    {
        writer          = new WAVWriter("result.wav", 2, samplingRate);
        recordingBuffer = new float[1024 * 20];

        source      = GetComponent <AudioSource>();
        source.clip = AudioClip.Create("SinWave", 1, 2, samplingRate, false);
        source.loop = true;
        source.Play();
    }
コード例 #3
0
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            Debug.Log("space key pushed");
            writer = new WAVWriter("Assets/WAV/result.wav", 1, 16000);
            clip   = Microphone.Start(Microphone.devices[0], true, lengthSeconds, samplingFrequency);
        }

        var position = Microphone.GetPosition(null);

        if (position < 0 || head == position)
        {
            return;
        }

        clip.GetData(microphoneBuffer, 0);
        while (GetDataLength(microphoneBuffer.Length, head, position) > processBuffer.Length)
        {
            var remain = microphoneBuffer.Length - head;
            if (remain < processBuffer.Length)
            {
                Array.Copy(microphoneBuffer, head, processBuffer, 0, remain);
                Array.Copy(microphoneBuffer, 0, processBuffer, remain, processBuffer.Length - remain);
            }
            else
            {
                Array.Copy(microphoneBuffer, head, processBuffer, 0, processBuffer.Length);
            }

            // processBufferを何か処理する部分。今回は.wavへ書き出し
            writer.Write(processBuffer);

            head += processBuffer.Length;
            if (head > microphoneBuffer.Length)
            {
                head -= microphoneBuffer.Length;
            }
        }
        if (Input.GetKeyUp(KeyCode.Space))
        {
            Debug.Log("space key pushed2");
            writer.Close();
            cspy = GetComponent <CsPy>();
            //cspy.Python();
            enabled = false;
            //SshConect.connect = true;
            //SceneManager.LoadScene("SI3_women");
            //でばっぐ時ここコメントアウト
            SceneManager.LoadScene("loading");
        }
    }
コード例 #4
0
        public void ConstructorTest()
        {
            AudioBuffer buff = WAVReader.ReadAllSamples("test.wav", null);
            WAVWriter   target;

            target = new WAVWriter("wavwriter0.wav", null, new WAVWriterSettings(buff.PCM));
            //target.FinalSampleCount = buff.Length;
            target.Write(buff);
            target.Close();
            CollectionAssert.AreEqual(File.ReadAllBytes("test.wav"), File.ReadAllBytes("wavwriter0.wav"), "wavwriter0.wav doesn't match.");

            target = new WAVWriter("wavwriter1.wav", null, new WAVWriterSettings(buff.PCM));
            target.FinalSampleCount = buff.Length;
            target.Write(buff);
            target.Close();
            CollectionAssert.AreEqual(File.ReadAllBytes("test.wav"), File.ReadAllBytes("wavwriter1.wav"), "wavwriter1.wav doesn't match.");
        }
コード例 #5
0
        private byte[] Wav2FlacBuffConverter(byte[] Buffer)
        {
            AudioPCMConfig pcmconf = new AudioPCMConfig(16, 1, 16000);

            if (flakeWriter == null)
            {
                OutFlacStream       = new MemoryStream();
                flakeWriter         = new FlakeWriter(null, OutFlacStream, pcmconf);
                flakeWriter.Padding = 0;
            }

            Stream OutWavStream = new MemoryStream();

            WAVWriter wr = new WAVWriter(null, OutWavStream, pcmconf);

            wr.Write(new AudioBuffer(pcmconf, Buffer, Buffer.Length / 2));
            OutWavStream.Seek(0, SeekOrigin.Begin);

            WAVReader audioSource = new WAVReader(null, OutWavStream);

            if (audioSource.PCM.SampleRate != 16000)
            {
                return(null);
            }
            AudioBuffer buff = new AudioBuffer(audioSource, Buffer.Length);

            flakeWriter.CompressionLevel = 8;
            while (audioSource.Read(buff, -1) != 0)
            {
                flakeWriter.Write(buff);
            }
            OutFlacStream.Seek(0, SeekOrigin.Begin);
            byte[] barr = new byte[OutFlacStream.Length];
            OutFlacStream.Read(barr, 0, (int)OutFlacStream.Length);
            return(barr);
        }
コード例 #6
0
 void Start()
 {
     writer = new WAVWriter("record.wav", 1, 16000);
     clip   = Microphone.Start(null, true, lengthSeconds, samplingFrequency);
 }
コード例 #7
0
        static void Main(string[] args)
        {
            Console.SetOut(Console.Error);
            Console.WriteLine("CUERipper v2.1.6 Copyright (C) 2008-10 Grigory Chudov");
            Console.WriteLine("This is free software under the GNU GPLv3+ license; There is NO WARRANTY, to");
            Console.WriteLine("the extent permitted by law. <http://www.gnu.org/licenses/> for details.");

            int    correctionQuality = 1;
            string driveLetter       = null;
            int    driveOffset       = 0;
            bool   test = false;
            bool   forceD8 = false, forceBE = false, quiet = false;

            for (int arg = 0; arg < args.Length; arg++)
            {
                bool ok = true;
                if (args[arg] == "-P" || args[arg] == "--paranoid")
                {
                    correctionQuality = 2;
                }
                else if (args[arg] == "-S" || args[arg] == "--secure")
                {
                    correctionQuality = 1;
                }
                else if (args[arg] == "-B" || args[arg] == "--burst")
                {
                    correctionQuality = 0;
                }
                else if (args[arg] == "-T" || args[arg] == "--test")
                {
                    test = true;
                }
                else if (args[arg] == "--d8")
                {
                    forceD8 = true;
                }
                else if (args[arg] == "--be")
                {
                    forceBE = true;
                }
                else if (args[arg] == "-Q" || args[arg] == "--quiet")
                {
                    quiet = true;
                }
                else if ((args[arg] == "-D" || args[arg] == "--drive") && ++arg < args.Length)
                {
                    driveLetter = args[arg];
                }
                else if ((args[arg] == "-O" || args[arg] == "--offset") && ++arg < args.Length)
                {
                    ok = int.TryParse(args[arg], out driveOffset);
                }
                else
                {
                    ok = false;
                }
                if (!ok)
                {
                    Usage();
                    return;
                }
            }

            char[] drives;
            if (driveLetter == null || driveLetter.Length < 1)
            {
                drives = CDDrivesList.DrivesAvailable();
                if (drives.Length < 1)
                {
                    Console.WriteLine("No CD drives found.");
                    return;
                }
            }
            else
            {
                drives    = new char[1];
                drives[0] = driveLetter[0];
            }

#if !DEBUG
            try
#endif
            {
                CDDriveReader audioSource = new CDDriveReader();
                audioSource.Open(drives[0]);

                if (audioSource.TOC.AudioTracks < 1)
                {
                    Console.WriteLine("{0}: CD does not contain any audio tracks.", audioSource.Path);
                    audioSource.Close();
                    return;
                }
                if (driveOffset == 0)
                {
                    if (!AccurateRipVerify.FindDriveReadOffset(audioSource.ARName, out driveOffset))
                    {
                        Console.WriteLine("Unknown read offset for drive {0}!!!", audioSource.Path);
                    }
                }
                //throw new Exception("Failed to find drive read offset for drive" + audioSource.ARName);

                audioSource.DriveOffset       = driveOffset;
                audioSource.CorrectionQuality = correctionQuality;
                audioSource.DebugMessages     = !quiet;
                if (forceD8)
                {
                    audioSource.ForceD8 = true;
                }
                if (forceBE)
                {
                    audioSource.ForceBE = true;
                }
                string readCmd = audioSource.AutoDetectReadCommand;
                if (test)
                {
                    Console.Write(readCmd);
                    return;
                }

                AccurateRipVerify arVerify = new AccurateRipVerify(audioSource.TOC, WebRequest.GetSystemWebProxy());
                AudioBuffer       buff     = new AudioBuffer(audioSource, 0x10000);
                string            CDDBId   = AccurateRipVerify.CalculateCDDBId(audioSource.TOC);
                string            ArId     = AccurateRipVerify.CalculateAccurateRipId(audioSource.TOC);
                var ctdb = new CUEToolsDB(audioSource.TOC, null);
                ctdb.Init(arVerify);
                ctdb.ContactDB(null, "CUETools.ConsoleRipper 2.1.6", audioSource.ARName, true, false, CTDBMetadataSearch.Fast);
                arVerify.ContactAccurateRip(ArId);
                CTDBResponseMeta meta = null;
                foreach (var imeta in ctdb.Metadata)
                {
                    meta = imeta;
                    break;
                }

                //string destFile = (release == null) ? "cdimage.flac" : release.GetArtist() + " - " + release.GetTitle() + ".flac";
                string destFile = (meta == null) ? "cdimage.wav" : meta.artist + " - " + meta.album + ".wav";

                Console.WriteLine("Drive       : {0}", audioSource.Path);
                Console.WriteLine("Read offset : {0}", audioSource.DriveOffset);
                Console.WriteLine("Read cmd    : {0}", audioSource.CurrentReadCommand);
                Console.WriteLine("Secure mode : {0}", audioSource.CorrectionQuality);
                Console.WriteLine("Filename    : {0}", destFile);
                Console.WriteLine("Disk length : {0}", CDImageLayout.TimeToString(audioSource.TOC.AudioLength));
                Console.WriteLine("AccurateRip : {0}", arVerify.ARStatus == null ? "ok" : arVerify.ARStatus);
                Console.WriteLine("MusicBrainz : {0}", meta == null ? "not found" : meta.artist + " - " + meta.album);

                ProgressMeter meter = new ProgressMeter();
                audioSource.ReadProgress += new EventHandler <ReadProgressArgs>(meter.ReadProgress);

                audioSource.DetectGaps();

                StringWriter cueWriter = new StringWriter();
                cueWriter.WriteLine("REM DISCID {0}", CDDBId);
                cueWriter.WriteLine("REM ACCURATERIPID {0}", ArId);
                cueWriter.WriteLine("REM COMMENT \"{0}\"", audioSource.RipperVersion);
                if (meta != null && meta.year != "")
                {
                    cueWriter.WriteLine("REM DATE {0}", meta.year);
                }
                if (audioSource.TOC.Barcode != null)
                {
                    cueWriter.WriteLine("CATALOG {0}", audioSource.TOC.Barcode);
                }
                if (meta != null)
                {
                    cueWriter.WriteLine("PERFORMER \"{0}\"", meta.artist);
                    cueWriter.WriteLine("TITLE \"{0}\"", meta.album);
                }
                cueWriter.WriteLine("FILE \"{0}\" WAVE", destFile);
                for (int track = 1; track <= audioSource.TOC.TrackCount; track++)
                {
                    if (audioSource.TOC[track].IsAudio)
                    {
                        cueWriter.WriteLine("  TRACK {0:00} AUDIO", audioSource.TOC[track].Number);
                        if (meta != null && meta.track.Length >= audioSource.TOC[track].Number)
                        {
                            cueWriter.WriteLine("    TITLE \"{0}\"", meta.track[(int)audioSource.TOC[track].Number - 1].name);
                            cueWriter.WriteLine("    PERFORMER \"{0}\"", meta.track[(int)audioSource.TOC[track].Number - 1].artist);
                        }
                        if (audioSource.TOC[track].ISRC != null)
                        {
                            cueWriter.WriteLine("    ISRC {0}", audioSource.TOC[track].ISRC);
                        }
                        if (audioSource.TOC[track].DCP || audioSource.TOC[track].PreEmphasis)
                        {
                            cueWriter.WriteLine("    FLAGS{0}{1}", audioSource.TOC[track].PreEmphasis ? " PRE" : "", audioSource.TOC[track].DCP ? " DCP" : "");
                        }
                        for (int index = audioSource.TOC[track].Pregap > 0 ? 0 : 1; index <= audioSource.TOC[track].LastIndex; index++)
                        {
                            cueWriter.WriteLine("    INDEX {0:00} {1}", index, audioSource.TOC[track][index].MSF);
                        }
                    }
                }
                cueWriter.Close();
                StreamWriter cueFile = new StreamWriter(Path.ChangeExtension(destFile, ".cue"));
                cueFile.Write(cueWriter.ToString());
                cueFile.Close();

                //IAudioDest audioDest = new FLACWriter(destFile, audioSource.BitsPerSample, audioSource.ChannelCount, audioSource.SampleRate);
                IAudioDest audioDest = new WAVWriter(destFile, null, new WAVWriterSettings(audioSource.PCM));
                audioDest.FinalSampleCount = audioSource.Length;
                while (audioSource.Read(buff, -1) != 0)
                {
                    arVerify.Write(buff);
                    audioDest.Write(buff);
                }

                TimeSpan totalElapsed = DateTime.Now - meter.realStart;
                Console.Write("\r                                                                             \r");
                Console.WriteLine("Results     : {0:0.00}x; {1:d5} errors; {2:d2}:{3:d2}:{4:d2}",
                                  audioSource.Length / totalElapsed.TotalSeconds / audioSource.PCM.SampleRate,
                                  audioSource.FailedSectors.PopulationCount(),
                                  totalElapsed.Hours, totalElapsed.Minutes, totalElapsed.Seconds
                                  );
                audioDest.Close();

                StringWriter logWriter = new StringWriter();
                logWriter.WriteLine("{0}", audioSource.RipperVersion);
                logWriter.WriteLine("Extraction logfile from {0}", DateTime.Now);
                logWriter.WriteLine("Used drive  : {0}", audioSource.Path);
                logWriter.WriteLine("Read offset correction                      : {0}", audioSource.DriveOffset);
                bool wereErrors = false;
                for (int iTrack = 1; iTrack <= audioSource.TOC.AudioTracks; iTrack++)
                {
                    for (uint iSector = audioSource.TOC[iTrack].Start; iSector <= audioSource.TOC[iTrack].End; iSector++)
                    {
                        if (audioSource.FailedSectors[(int)iSector])
                        {
                            if (!wereErrors)
                            {
                                logWriter.WriteLine();
                                logWriter.WriteLine("Errors detected");
                                logWriter.WriteLine();
                            }
                            wereErrors = true;
                            logWriter.WriteLine("Track {0} contains errors", iTrack);
                            break;
                        }
                    }
                }
                logWriter.WriteLine();
                logWriter.WriteLine("TOC of the extracted CD");
                logWriter.WriteLine();
                logWriter.WriteLine("     Track |   Start  |  Length  | Start sector | End sector");
                logWriter.WriteLine("    ---------------------------------------------------------");
                for (int track = 1; track <= audioSource.TOC.TrackCount; track++)
                {
                    logWriter.WriteLine("{0,9}  | {1,8} | {2,8} | {3,9}    | {4,9}",
                                        audioSource.TOC[track].Number,
                                        audioSource.TOC[track].StartMSF,
                                        audioSource.TOC[track].LengthMSF,
                                        audioSource.TOC[track].Start,
                                        audioSource.TOC[track].End);
                }
                logWriter.WriteLine();
                logWriter.WriteLine("AccurateRip summary");
                logWriter.WriteLine();
                arVerify.GenerateFullLog(logWriter, true, ArId);
                logWriter.WriteLine();
                logWriter.WriteLine("End of status report");
                logWriter.Close();
                StreamWriter logFile = new StreamWriter(Path.ChangeExtension(destFile, ".log"));
                logFile.Write(logWriter.ToString());
                logFile.Close();

                audioSource.Close();

                //FLACReader tagger = new FLACReader(destFile, null);
                //tagger.Tags.Add("CUESHEET", cueWriter.ToString());
                //tagger.Tags.Add("LOG", logWriter.ToString());
                //tagger.UpdateTags(false);
            }
#if !DEBUG
            catch (Exception ex)
            {
                Console.WriteLine();
                Console.WriteLine("Error: {0}", ex.Message);
                Console.WriteLine("{0}", ex.StackTrace);
            }
#endif
        }
コード例 #8
0
ファイル: Program.cs プロジェクト: dan-huang/CUETools
        static void Main(string[] args)
        {
            Console.SetOut(Console.Error);
            Console.WriteLine("LossyWAV {0}, Copyright (C) 2007,2008 Nick Currie, Copyleft.", LossyWAVWriter.version_string);
            Console.WriteLine("C# port Copyright (C) 2008 Grigory Chudov.");
            Console.WriteLine("This is free software under the GNU GPLv3+ license; There is NO WARRANTY, to");
            Console.WriteLine("the extent permitted by law. <http://www.gnu.org/licenses/> for details.");
            if (args.Length < 1 || (args[0].StartsWith("-") && args[0] != "-"))
            {
                Usage();
                return;
            }
            string sourceFile       = args[0];
            string stdinName        = null;
            double quality          = 5.0;
            bool   createCorrection = false;
            bool   toStdout         = false;
            int    outputBPS        = 0;

            for (int arg = 1; arg < args.Length; arg++)
            {
                bool ok = true;
                if (args[arg] == "-I" || args[arg] == "--insane")
                {
                    quality = 10;
                }
                else if (args[arg] == "-E" || args[arg] == "--extreme")
                {
                    quality = 7.5;
                }
                else if (args[arg] == "-S" || args[arg] == "--standard")
                {
                    quality = 5.0;
                }
                else if (args[arg] == "-P" || args[arg] == "--portable")
                {
                    quality = 2.5;
                }
                else if (args[arg] == "-C" || args[arg] == "--correction")
                {
                    createCorrection = true;
                }
                else if (args[arg] == "--16")
                {
                    outputBPS = 16;
                }
                else if ((args[arg] == "-N" || args[arg] == "--stdinname") && ++arg < args.Length)
                {
                    stdinName = args[arg];
                }
                else if ((args[arg] == "-q" || args[arg] == "--quality") && ++arg < args.Length)
                {
                    ok = double.TryParse(args[arg], out quality);
                }
                else if (args[arg] == "--stdout")
                {
                    toStdout = true;
                }
                else
                {
                    ok = false;
                }
                if (!ok)
                {
                    Usage();
                    return;
                }
            }
            DateTime start     = DateTime.Now;
            TimeSpan lastPrint = TimeSpan.FromMilliseconds(0);

#if !DEBUG
            try
#endif
            {
                WAVReader audioSource = new WAVReader(sourceFile, (sourceFile == "-" ? Console.OpenStandardInput() : null));
                if (sourceFile == "-" && stdinName != null)
                {
                    sourceFile = stdinName;
                }
                AudioPCMConfig pcm       = outputBPS == 0 ? audioSource.PCM : new AudioPCMConfig(outputBPS, audioSource.PCM.ChannelCount, audioSource.PCM.SampleRate, audioSource.PCM.ChannelMask);
                WAVWriter      audioDest = new WAVWriter(Path.ChangeExtension(sourceFile, ".lossy.wav"), toStdout ? Console.OpenStandardOutput() : null, new WAVWriterSettings(pcm));
                WAVWriter      lwcdfDest = createCorrection ? new WAVWriter(Path.ChangeExtension(sourceFile, ".lwcdf.wav"), null, new WAVWriterSettings(audioSource.PCM)) : null;
                LossyWAVWriter lossyWAV  = new LossyWAVWriter(audioDest, lwcdfDest, quality, new AudioEncoderSettings(audioSource.PCM));
                AudioBuffer    buff      = new AudioBuffer(audioSource, 0x10000);

                Console.WriteLine("Filename  : {0}", sourceFile);
                Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.PCM.SampleRate, audioSource.PCM.ChannelCount, audioSource.PCM.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.PCM.SampleRate));
                lossyWAV.FinalSampleCount = audioSource.Length;

                while (audioSource.Read(buff, -1) != 0)
                {
                    lossyWAV.Write(buff);
                    TimeSpan elapsed = DateTime.Now - start;
                    if ((elapsed - lastPrint).TotalMilliseconds > 60)
                    {
                        Console.Error.Write("\rProgress  : {0:00}%; {1:0.0000} bits; {2:0.00}x; {3}/{4}",
                                            100.0 * audioSource.Position / audioSource.Length,
                                            1.0 * lossyWAV.OverallBitsRemoved / audioSource.PCM.ChannelCount / lossyWAV.BlocksProcessed,
                                            lossyWAV.SamplesProcessed / elapsed.TotalSeconds / audioSource.PCM.SampleRate,
                                            elapsed,
                                            TimeSpan.FromMilliseconds(elapsed.TotalMilliseconds / lossyWAV.SamplesProcessed * audioSource.Length)
                                            );
                        lastPrint = elapsed;
                    }
                }

                TimeSpan totalElapsed = DateTime.Now - start;
                Console.Error.Write("\r                                                                         \r");
                Console.WriteLine("Results   : {0:0.0000} bits; {1:0.00}x; {2}",
                                  (1.0 * lossyWAV.OverallBitsRemoved) / audioSource.PCM.ChannelCount / lossyWAV.BlocksProcessed,
                                  lossyWAV.SamplesProcessed / totalElapsed.TotalSeconds / audioSource.PCM.SampleRate,
                                  totalElapsed
                                  );
                audioSource.Close();
                lossyWAV.Close();
            }
#if !DEBUG
            catch (Exception ex)
            {
                Console.WriteLine();
                Console.WriteLine("Error: {0}", ex.Message);
                //Console.WriteLine("{0}", ex.StackTrace);
            }
#endif
        }