void OpenFile(string filePath)
{
Player?.Stop();
Player?.Dispose();
PreviewStream?.Dispose();
MainView.Wave = null;
MainView.AudioScale = null;
MainView.MessageText = LangResources.ProgressMessage_LoadWave;
MainView.Progress = 0.0;
Lock = true;
LoadWave(filePath);
}
void ApplyScale(double[] newScale)
{
var newF0 = new double[AnalyzedAudio.AnalyzedAudio.FrameLength];
Buffer.BlockCopy(AnalyzedAudio.AnalyzedAudio.F0, 0, newF0, 0, newF0.Length * sizeof(double));
for (var i = Math.Min(newScale.Length, newF0.Length) - 1; i > -1; i--)
{
if (newF0[i] <= 0.0 || newScale[i] <= 0.0)
{
continue;
}
newF0[i] = newScale[i];
}
MainView.EditableAudioScale = new AudioScaleModel(newF0, AnalyzedAudio.AnalyzedAudio.FramePeriod, AnalyzedAudio.SampleCount, AnalyzedAudio.SampleRate);
PreviewStream.Dispose();
var edited = AnalyzedAudio.AnalyzedAudio.ReplaceF0(newF0);
PreviewStream = new WaveCacheStream(AudioOperatorPlugins.Find(p => p.GetType() == AnalyzedAudio.OperatorType).Synthesize(edited));
Player.SetStream(PreviewStream);
}