void Start()
{
Application.targetFrameRate = 60;
c = Constant.CreateDefault();
ImpulseResponses.LoadAll(c);
waveAudioClip = WaveAudioClip.CreateWavAudioClip("Bytes/DrumLoop2.wav");
debugButton.AddButton("Drum1", () =>
{
waveAudioClip = WaveAudioClip.CreateWavAudioClip("Bytes/DrumLoop2.wav");
});
debugButton.AddButton("Drum2", () =>
{
waveAudioClip = WaveAudioClip.CreateWavAudioClip("Bytes/TightFunkBreak-mono.wav");
});
debugButton.AddButton("Ochestra\nStrings", () =>
{
waveAudioClip = WaveAudioClip.CreateWavAudioClip("Bytes/OchestraStrings-mono.wav");
});
debugButton.AddButton("Siren", () =>
{
waveAudioClip = WaveAudioClip.CreateWavAudioClip("Bytes/PoliseCarSiren-mono.wav");
});
debugButton.AddButton("Stop", () =>
{
isPlaying = false;
audioClipStreamingPlayer.Stop();
});
positionCircle.onTouched += OnTouched;
overlapAddLeft = new OverlapAdd(c);
overlapAddRight = new OverlapAdd(c);
bufferSample = new float[c.blockSamples];
audioClipStreamingPlayer.Initialize(c, this);
}
/// <summary>
/// wavファイルからAudioClipに対応したフォーマットで情報を生成
/// </summary>
public static WaveAudioClip CreateWavAudioClip(string path)
{
var clip = new WaveAudioClip();
var wav = WaveReader.Load(Resources.Load <TextAsset>(path).bytes);
clip.samples = wav.data.Length;
clip.channels = wav.channels;
clip.frequency = (int)wav.sampleRate;
clip.waveData = new float[wav.data.Length];
// 16bitデータを-1～1に変換
for (int i = 0; i < wav.data.Length; ++i)
{
clip.waveData[i] = (float)wav.data[i] / Int16.MaxValue;
}
return(clip);
}
/// <summary>
/// AudioClipStreamingPlayerのテスト
/// </summary>
private void AudioClipStreamingPlayerTest()
{
if (!audioClipStreamingPlayerTestFlg)
{
return;
}
audioClipStreamingPlayer.Initialize(Constant.CreateDefault(), this);
waveAudioClip = WaveAudioClip.CreateWavAudioClip("Bytes/DrumLoop2.wav");
debugButton.AddButton("AudioClipStreamingPlayerTest", () =>
{
audioClipStreamingPlayer.Play(AudioSettings.dspTime + 1.0f);
});
debugButton.AddButton("AudioClipStreamingPlayerTest Stop", () =>
{
audioClipStreamingPlayer.Stop();
});
}
/// <summary>
/// すべてのインパルス応答を読み込む
/// </summary>
public static void LoadAll(Constant c)
{
dictionary.Clear();
Fft fft = new Fft(c.blockSize);
for (int i = 0; i < 360; i += 5)
{
// Debug.Log($"Load angle:{i}");
var ir = new Data(c.blockSize);
var clip_l = WaveAudioClip.CreateWavAudioClip($"Bytes/elev0/L0e{i:000}a.wav");
Debug.Assert(clip_l.samples == c.impulseResponseSamples);
clip_l.GetData(ir.channelLX, 0, c.impulseResponseSamples);
fft.Forward(ir.channelLX, ir.channelLY);
var clip_r = WaveAudioClip.CreateWavAudioClip($"Bytes/elev0/R0e{i:000}a.wav");
Debug.Assert(clip_r.samples == c.impulseResponseSamples);
clip_r.GetData(ir.channelRX, 0, c.impulseResponseSamples);
fft.Forward(ir.channelRX, ir.channelRY);
ir.angle = i;
dictionary[i] = ir;
}
}