/// <summary>
/// Stop playing given pitch
/// </summary>
/// <param name="pitch">Pitch</param>
public void StopPlayingPitch(Pitch pitch)
{
// alert recorder that a change has been made
UpdateRecorder();
// do nothing if no tone was released
if (pitch == Pitch.Empty)
{
return;
}
WavePlayer inputStream = PitchSelector.GetWavePlayer(pitch, WaveForm);
SoundMixer.RemoveInputStream(inputStream.Channel);
CurrentlyPlayingPitches[(int)pitch] = false;
}
/// <summary>
/// Starts playing beat with the specified bpm.
/// </summary>
/// <param name="bpm">Beats per minute</param>
public void StartPlayingBeat(int bpm)
{
// generate beat wave
byte[] beatWave = Wave.ConvertShortWaveToBytes(Wave.GenerateBeatWave(bpm));
// write the wave into a file
using (FileStream fs = File.Create(defaultBeatFilePath))
Wave.WriteToStream(fs, beatWave, beatWave.Length / sizeof(short),
Config.SAMPLE_RATE, Config.BITS_PER_SAMPLE, Config.CHANNELS);
// play the file
Beat = new WavePlayer(defaultBeatFilePath);
SoundMixer.AddInputStream(Beat.Channel);
BeatPlaying = true;
CurrentBpm = bpm;
}
/// <summary>
/// Starts playing the specified pitch
/// </summary>
/// <param name="pitch">Pitch</param>
public void StartPlayingPitch(Pitch pitch)
{
// do nothing if no tone is added
if (pitch == Pitch.Empty)
{
return;
}
if (!CurrentlyPlayingPitches[(int)pitch])
{
UpdateRecorder();
WavePlayer inputStream = PitchSelector.GetWavePlayer(pitch, WaveForm);
SoundMixer.AddInputStream(inputStream.Channel);
CurrentlyPlayingPitches[(int)pitch] = true;
}
}
