Exemple #1
0
    public static void conv(string tspFilePath, string soundFilePath, string outFilePath)
    {
        double[] tspSignal, soundSignal, impulseSignal;
        short[]  shortSignal;

        //TSP読込
        WavRead.ReadWave(tspFilePath);
        tspSignal = EditArray.int2double(WavRead.valuesR);
        Array.Reverse(tspSignal);

        //音源読込
        WavRead.ReadWave(soundFilePath);
        soundSignal = EditArray.int2double(WavRead.valuesR);

        //畳込
        double length_bit_do = Math.Log(WavRead.valuesR.Length, 2);
        int    length_bit    = (int)length_bit_do;

        impulseSignal = new double[WavRead.valuesR.Length];
        impulseSignal = AcousticMath.Convolution(soundSignal, tspSignal, length_bit);

        //short変換
        shortSignal = EditArray.double2short(impulseSignal);

        //インパルス応答書出
        WavWrite.createWave(shortSignal, outFilePath, channel, sampleRate, bitPerSample);
    }
    public void createWav()
    {
        //short[] newWav = noise(wavLength);
        short[] newWav = yamaha();

        string outFilePath = Application.dataPath + inputField.text;

        WavWrite.createWave(newWav, outFilePath, channel, sampleRate, bitPerSample);
    }
    /// <summary>
    /// Button押下
    /// </summary>
    public void Rec()
    {
        for (int i = 0; i < toneNum; i++)
        {
            for (int j = 0; j < chordNum; j++)
            {
                if (inputFields[i][j].text == "c")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, C);
                }
                else if (inputFields[i][j].text == "d")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, D);
                }
                else if (inputFields[i][j].text == "e")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, E);
                }
                else if (inputFields[i][j].text == "f")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, F);
                }
                else if (inputFields[i][j].text == "g")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, G);
                }
                else if (inputFields[i][j].text == "a")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, A);
                }
                else if (inputFields[i][j].text == "b")
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, B);
                }
                else
                {
                    compose(i * sampleRate / 4, (i + 1) * sampleRate / 4, 0);
                }
            }
        }
        string outFilePath = Application.dataPath + inputField.text;

        WavWrite.createWave(composition, outFilePath, channel, sampleRate, bitPerSample);
    }
Exemple #4
0
    public void OnClick()
    {
        if (pressed == false)
        {
            rec = true;
            Debug.Log("録音中");
            pressed = true;
        }
        else
        {
            rec = false;
            Debug.Log("完了");

            //グラフ表示
            float   step  = 0.005f;
            Vector3 scale = Vector3.one * step;
            position.z = 0f;
            points     = new Transform[inputList.Count - 1];

            lineGroup = new GameObject("LineGroup");
            my2DPoint = new Vector2[points.Length];

            for (int i = 0; i < points.Length; i++)
            {
                Transform point = Instantiate(pointPrefab);
                position.x          = (i + 0.5f) * step - step * 1000 / 2;
                position.y          = (float)inputList[i] / 100;
                point.localPosition = position;
                point.localScale    = scale;
                point.SetParent(transform, false);
                point.name = "Cube" + i;
                points[i]  = point;

                my2DPoint[i] = position;
            }

            line = new GameObject[my2DPoint.Length - 1];
            for (int i = 0; i < my2DPoint.Length - 1; i++)
            {
                line[i] = Instantiate(linePrefab);
                DrawLine(my2DPoint, i);
                line[i].transform.parent = lineGroup.transform;
            }

            //wav書出
            string  outFilePath = Application.dataPath + "/WavFiles/mic.wav";
            short[] inputArray  = inputList.ToArray();
            //bpsとbaudは違うけどarduinoは同じらし?
            short channel = 1;
            //int sampleRate = baudRate / 16;
            Debug.Log(time);
            int sampleRate = (int)(inputArray.Length / time);
            Debug.Log(sampleRate);
            short bitPerSample = 8;
            WavWrite.createWave(inputArray, outFilePath, channel, sampleRate, bitPerSample);

            inputList.Clear();

            pressed = false;
        }
    }