private void btnSaveChunkWave_Click(object sender, EventArgs e)
{
AudioChunk chunk = GetSelectedChunk();
if (chunk != null)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "wave files (*.wav)|*.wav|All files (*.*)|*.*";
dlg.RestoreDirectory = true;
dlg.FileName = "chunk";
dlg.DefaultExt = ".wav";
if (dlg.ShowDialog() == DialogResult.OK)
{
using (FileStream stream = new FileStream(dlg.FileName, FileMode.Create, FileAccess.Write))
{
WaveStreamWriter streamWriter = new WaveStreamWriter(stream);
if (chunk.Oscillators.Count > 0)
{
streamWriter.WriteChunk(chunk);
}
streamWriter.Close();
}
}
}
}
private void WriteNote(WaveStreamWriter streamWriter, string name, int durationBefore, int duration, int amplitude)
{
Tone tone = Tones.Item(name);
if (durationBefore > 0)
{
streamWriter.WriteSilenceChunk(durationBefore);
}
streamWriter.WriteChunk(SampleHelper.MakeBassChunk2(duration, tone.Frequency, amplitude, 2));
//streamWriter.WriteOscillator(new Oscillator(WaveType.Sine, duration, tone.Frequency, amplitude, 2));
}
private void btnTestFullChunk_Click(object sender, EventArgs e)
{
AudioChunk chunk = GetSelectedChunk();
if (chunk == null)
{
return;
}
using (MemoryStream stream = new MemoryStream())
{
WaveStreamWriter streamWriter = new WaveStreamWriter(stream);
if (chunk.Oscillators.Count > 0)
{
streamWriter.WriteChunk(chunk);
}
streamWriter.Close();
PlayStream(stream);
}
}
private void btnTestForm_Click(object sender, EventArgs e)
{
using (MemoryStream stream = new MemoryStream())
{
WaveStreamWriter streamWriter = new WaveStreamWriter(stream);
// streamWriter.WriteSilenceChunk(5);
int freq = (int)waveFormControl.Frequency;
int duration = (int)waveFormControl.Duration;
int amp = (int)waveFormControl.Amplitude;
List <Tone> tones = new List <Tone>();
tones.Add(Tones.Item("Do3"));
tones.Add(Tones.Item("Ré3"));
tones.Add(Tones.Item("Mi3"));
tones.Add(Tones.Item("Fa3"));
tones.Add(Tones.Item("Sol3"));
tones.Add(Tones.Item("La3"));
tones.Add(Tones.Item("Si3"));
tones.Add(Tones.Item("Do4"));
//foreach (var item in tones)
//{
////streamWriter.WriteOscillator(new Oscillator(WaveType.Sine, (int)numDuration.Value, item.Frequency, (int)numAmplitude.Value, 2));
//streamWriter.WriteChunk(SampleHelper.MakeChordChunk(duration, freq, amp, 2));
////streamWriter.WriteChunk(SampleHelper.MakeChordChunk(duration, freq, -amp, 2));
//streamWriter.WriteSilenceChunk(10);
//}
//foreach (var item in Tones.ToneList())
//{
// streamWriter.WriteOscillator(new Oscillator(WaveType.Sine, 200, item.Frequency, item.Amplitude, 2));
// streamWriter.WriteSilenceChunk(100);
//}
List <WaveType> types = lvWaveForms.GetSelectedForms();
AudioChunk chunk = new AudioChunk();
foreach (var item in types)
{
chunk.AddOscillator(item, duration, freq, amp, 2);
//chunk.AddOscillator(item, duration, freq, -amp, 2);
}
////chunk.AddOscillator(WaveType.Noise, duration, 40, 2000, 2);
////chunk.AddOscillator(WaveType.Noise, duration, 20, 1000, 2);
////for (int i = 0; i < 15; i++)
////{
//// chunk.AddOscillator(WaveType.Square, duration, freq - i, amp - (i * 200), 2);
//// chunk.AddOscillator(WaveType.Sawtooth, duration, freq - i, amp - (i * 200), 2);
//// //chunk.AddOscillator(WaveType.Sine, duration, freq -i, amp - (i * 100), 2);
////}
if (chunk.Oscillators.Count > 0)
{
streamWriter.WriteChunk(chunk);
streamWriter.WriteChunk(chunk);
streamWriter.WriteChunk(chunk);
}
streamWriter.Close();
PlayStream(stream);
}
}