public void PlayButton_Click(object sender, EventArgs e)
{
string filePath = Directory.GetCurrentDirectory() + "\\track.wav";
WaveGenerator wave = new WaveGenerator(false);
wave.makeTrack(data);
wave.Save(filePath);
SoundPlayer player = new SoundPlayer(filePath);
player.Play();
}
private void MasterPlayButton_Click(object sender, EventArgs e)
{
/* Prepare tracks for left and right */
int leftCount = 0, rightCount = 0;
short[] rawLeft = null;
short[] rawRight = null;
foreach (Track track in song.Tracks)
{
if (track.speakerSide())
{
leftCount++;
if (rawLeft != null)
{
if (rawLeft.Length < track.getLength())
{
short[] tempLeft = new short[track.getLength()];
track.getData().CopyTo(tempLeft, 0);
for (int i = 0; i < rawLeft.Length; i++)
{
tempLeft[i] += rawLeft[i];
}
rawLeft = tempLeft;
}
else
{
for (int i = 0; i < track.getLength(); i++)
{
rawLeft[i] += track.getData()[i];
}
}
}
else
{
rawLeft = new short[track.getLength()];
track.getData().CopyTo(rawLeft, 0);
}
}
else
{
rightCount++;
if (rawRight != null)
{
if (rawRight.Length < track.getLength())
{
short[] tempRight = new short[track.getLength()];
track.getData().CopyTo(tempRight, 0);
for (int i = 0; i < rawRight.Length; i++)
{
tempRight[i] += rawRight[i];
}
rawRight = tempRight;
}
else
{
for (int i = 0; i < track.getLength(); i++)
{
rawRight[i] += track.getData()[i];
}
}
}
else
{
rawRight = new short[track.getLength()];
track.getData().CopyTo(rawRight, 0);
}
}
}
/* Tell the .wav which tracks we are using */
int trackNum = 0;
if (leftCount == 0 && rightCount == 0)
{
return;//neither track
}
else if (leftCount > 0 && rightCount > 0)
{
trackNum = 2;//use both
/* Make sure the two sides are of equal length */
if (rawLeft.Length != rawRight.Length)
{
//return;
}
}
else if (leftCount > 0)
{
trackNum = 0;//left only
}
else
{
trackNum = 1;//right only
}
/* Make the .wav */
string filePath = Directory.GetCurrentDirectory() + "\\song.wav";
WaveGenerator wave;
/* Construct the .wav as mono or stereo as appropriate */
if (trackNum < 2)
{
wave = new WaveGenerator(false);
}
else
{
wave = new WaveGenerator(true);
}
wave.makeSong(rawLeft, rawRight, trackNum);
wave.Save(filePath);
SoundPlayer player = new SoundPlayer(filePath);
player.Play();
}
private void AddNoteButton_Click(object sender, EventArgs e)
{
WaveExampleType[] selection = new WaveExampleType[3];
for (int i = 0; i < 3; i++)
{
selection[i] = WaveExampleType.SineWave;
}
RadioButton[][] buttons = new RadioButton[3][];
for (int i = 0; i < 3; i++)
{
buttons[i] = new RadioButton[6];
}
buttons[0][0] = SineButton1; buttons[0][1] = SquareButton1; buttons[0][2] = SawtoothButton1; buttons[0][3] = TriangleButton1; buttons[0][4] = WhiteButton1; buttons[0][5] = NothingButton1;
buttons[1][0] = SineButton2; buttons[1][1] = SquareButton2; buttons[1][2] = SawtoothButton2; buttons[1][3] = TriangleButton2; buttons[1][4] = WhiteButton2; buttons[1][5] = NothingButton2;
buttons[2][0] = SineButton3; buttons[2][1] = SquareButton3; buttons[2][2] = SawtoothButton3; buttons[2][3] = TriangleButton3; buttons[2][4] = WhiteButton3; buttons[2][5] = NothingButton3;
for (int i = 0; i < 3; i++)
{
if (buttons[i][0].Checked)
{
selection[i] = WaveExampleType.SineWave;
}
else if (buttons[i][1].Checked)
{
selection[i] = WaveExampleType.SquareWave;
}
else if (buttons[i][2].Checked)
{
selection[i] = WaveExampleType.SawtoothWave;
}
else if (buttons[i][3].Checked)
{
selection[i] = WaveExampleType.TriangleWave;
}
else if (buttons[i][4].Checked)
{
selection[i] = WaveExampleType.WhiteNoise;
}
else if (buttons[i][5].Checked)
{
selection[i] = WaveExampleType.Nothing;
}
else
{
selection[i] = WaveExampleType.Nothing;
}
}
/* Find the frequency of each note */
double[] frequency = new double[3];
TrackBar[] octaveSliders = new TrackBar[3];
TrackBar[] frequencySliders = new TrackBar[3];
octaveSliders[0] = OctaveSlider1; octaveSliders[1] = OctaveSlider2; octaveSliders[2] = OctaveSlider3;
frequencySliders[0] = FrequencySlider1; frequencySliders[1] = FrequencySlider2; frequencySliders[2] = FrequencySlider3;
for (int i = 0; i < 3; i++)
{
double power = octaveSliders[i].Value - 3;
double multiplier = Math.Pow(2, power);
frequency[i] = Notes[frequencySliders[i].Value] * multiplier;
}
/* Find the amplitude of each note */
int[] volume = new int[3];
TrackBar[] volumeSliders = new TrackBar[3];
volumeSliders[0] = VolumeSlider1; volumeSliders[1] = VolumeSlider2; volumeSliders[2] = VolumeSlider3;
for (int i = 0; i < 3; i++)
{
volume[i] = volumeSliders[i].Value * (VolMax / 10);
}
/* Find the ADSR times */
double[] ADSRtime = new double[6];
float clipDuration = 0;
foreach (System.Windows.Forms.Control control in this.DurationGroupBox.Controls)
{
System.Windows.Forms.RadioButton button = (System.Windows.Forms.RadioButton)control;
if (button.Checked)
{
clipDuration = float.Parse(button.Tag.ToString(), CultureInfo.InvariantCulture.NumberFormat) / (this.BPM / 60);
}
}
ADSRtime[0] = 0;
ADSRtime[1] = AttackTime.Value * (clipDuration / 1000) * 44100;
ADSRtime[2] = DecayTime.Value * (clipDuration / 1000) * 44100;
ADSRtime[3] = SustainTime.Value * (clipDuration / 1000) * 44100;
ADSRtime[4] = ReleaseTime.Value * (clipDuration / 1000) * 44100;
ADSRtime[5] = clipDuration * 44100;
/* Find the ADSR amplitudes */
double[] ADSRvolume = new double[4];
ADSRvolume[0] = (float)AttackAmplitude.Value / 100;
ADSRvolume[1] = (float)DecayAmplitude.Value / 100;
ADSRvolume[2] = (float)SustainAmplitude.Value / 100;
ADSRvolume[3] = (float)ReleaseAmplitude.Value / 100;
string filePath = Directory.GetCurrentDirectory() + "\\sound.wav";
WaveGenerator wave = new WaveGenerator(false);
wave.makeNote(selection,
frequency,
volume,
clipDuration,
ADSRtime,
ADSRvolume
);
/* Show what the final plot looks like */
UpdateSoundWaveChart(wave.getNumSamples(), wave.getData());
/* Add the note to the correct track */
song.AddNote(wave.getData(), TrackIndex[0]);
}
