static void Main(string[] args)
{
Application.Init();
WaveOutEvent outputDevice = new WaveOutEvent();
string musicPath = GetFilepath();
AudioFileReader musicDataReader = new AudioFileReader(musicPath);
AudioFileReader musicPlaybackReader = new AudioFileReader(musicPath);
SerialConnection.Start();
Console.WriteLine("Connection open!");
outputDevice.Init(musicPlaybackReader);
outputDevice.Play();
while (outputDevice.PlaybackState == PlaybackState.Playing)
{
if (musicDataReader.HasData(currentSentPosition))
{
musicDataReader.Position = musicPlaybackReader.Position;
musicDataReader.Read(amplitudeBuffer, 0, amplitudeBuffer.Length);
AudioData lightCounts = AudioMethods.GetFrequencyBands(amplitudeBuffer);
byte[] bytesSent = SerialConnection.SendFrequencyBandData(lightCounts);
foreach (byte byteSent in bytesSent)
{
Console.Write(byteSent + ", ");
}
Console.WriteLine("");
currentSentPosition += amplitudeBuffer.Length;
}
}
SerialConnection.SendData(new byte[48]);
}
private void WriteWaveFile(SfxDefinition sfxDefinition, float[] inBuffer, byte[] outBuffer)
{
var offset = 0;
var startOffset = 0;
_writer.StartObject(ObjectType.Audio, "sfx");
foreach (var wave in sfxDefinition.Waveforms)
{
using (var audioFile = new AudioFileReader(wave.Value.SoundFile.FromInputFolder()))
{
while (audioFile.HasData(BufferSize))
{
var sampleCount = audioFile.Read(inBuffer, 0, BufferSize);
if (sampleCount > 0)
{
for (var i = 0; i < BufferSize; i++)
{
outBuffer[i] = (byte)(127 * inBuffer[i]);
}
_writer.WriteBlob(outBuffer, sampleCount);
if (sampleCount % 2 != 0) // make wave ends on even bytes
{
sampleCount++;
_writer.WriteByte(0);
}
offset += sampleCount;
}
}
}
_waveOffsets.Add(wave.Key, startOffset);
_waveLengths.Add(wave.Key, offset - startOffset);
startOffset = offset;
}
_writer.EndObject();
}