public static void DisposeOf(ModelRaw model)
{
VaOs.Remove(model.VaoID);
GL.DeleteVertexArray(model.VaoID);
foreach (int vbo in model.BufferIDs)
{
VbOs.Remove(vbo);
GL.DeleteBuffer(vbo);
}
}
public void Load(string file)
{
if (file == null || !File.Exists(file))
{
return;
}
Bass.BASS_StreamFree(streamID);
Bass.BASS_StreamFree(streamFileID);
if (lastFile != file)
{
lastFile = file;
WaveModel?.Dispose();
var wf = new WaveForm(file);
wf.FrameResolution = 0.005;
if (wf.RenderStart(false, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_FX_FREESOURCE))
{
var samples = new float[wf.Wave.data.Length];
var maxPeak = 0f;
for (int i = 0; i < wf.Wave.data.Length; i++)
{
var sample = wf.Wave.data[i];
var peakLeft = sample.left / (float)short.MaxValue;
var peakRight = sample.right / (float)short.MaxValue;
var peak = Math.Max(Math.Abs(peakLeft), Math.Abs(peakRight));
maxPeak = Math.Max(peak, maxPeak);
samples[i] = peak;
}
var vertexes = new Queue <float>();
// averaging values
for (int i = 0; i < samples.Length; i++)
{
if (maxPeak > 0.001)
{
samples[i] /= maxPeak;
}
samples[i] *= 0.9f;
vertexes.Enqueue(i / (float)samples.Length * 100000);
vertexes.Enqueue(samples[i]);
}
WaveModel = ModelManager.LoadModel2ToVao(vertexes.ToArray());
wf.Reset();
}
}
var stream = Bass.BASS_StreamCreateFile(file, 0, 0, BASSFlag.BASS_STREAM_DECODE | BASSFlag.BASS_STREAM_PRESCAN | BASSFlag.BASS_FX_FREESOURCE);
var tempo = Tempo;
streamFileID = stream;
streamID = BassFx.BASS_FX_TempoCreate(streamFileID, BASSFlag.BASS_STREAM_PRESCAN);
Tempo = tempo;
Bass.BASS_ChannelGetAttribute(streamID, BASSAttribute.BASS_ATTRIB_TEMPO_FREQ, ref originval);
Reset();
}