public void WaveformSynthesis2(WorldParameters world_parameters, int fs, int y_length, double[] y)
{
var synthesizer = new WorldSynthesizer();
int buffer_size = 64;
Core.InitializeSynthesizer(world_parameters.fs, world_parameters.frame_period,
world_parameters.fft_size, buffer_size, 100, synthesizer);
Core.AddParameters(world_parameters.f0, world_parameters.f0_length,
world_parameters.spectrogram, world_parameters.aperiodicity,
synthesizer);
int index;
var _buf = new double[buffer_size];
for (var i = 0; Core.Synthesis2(synthesizer); ++i)
{
index = i * buffer_size;
synthesizer.CopyFromBufferToArray(_buf);
for (var j = 0; j < buffer_size; ++j)
{
y [j + index] = _buf[j];
}
}
Core.DestroySynthesizer(synthesizer);
}
public static bool IsLocked(WorldSynthesizer synth) => CoreDefinitions.IsLocked(synth) == 1;
public static void DestroySynthesizer(WorldSynthesizer synth) => CoreDefinitions.DestroySynthesizer(synth);
public static void RefreshSynthesizer(WorldSynthesizer synth) => CoreDefinitions.RefreshSynthesizer(synth);
public static bool AddParameters(double[] f0, int f0_length, double[,] spectrogram, double[,] aperiodicity, WorldSynthesizer synth)
{
int outer = aperiodicity.GetLength(0);
int inner = aperiodicity.GetLength(1);
IntPtr[] ptrs_ap = new IntPtr[outer];
IntPtr[] ptrs_sp = new IntPtr[outer];
var tmp_arr = new double[inner];
for (var i = 0; i < outer; i++)
{
ptrs_ap[i] = Marshal.AllocHGlobal(inner * Marshal.SizeOf <double>());
ptrs_sp[i] = Marshal.AllocHGlobal(inner * Marshal.SizeOf <double>());
Buffer.BlockCopy(spectrogram, i * inner * sizeof(double), tmp_arr, 0, inner * sizeof(double));
Marshal.Copy(tmp_arr, 0, ptrs_sp[i], inner);
Buffer.BlockCopy(aperiodicity, i * inner * sizeof(double), tmp_arr, 0, inner * sizeof(double));
Marshal.Copy(tmp_arr, 0, ptrs_ap[i], inner);
}
var res = CoreDefinitions.AddParameters(f0, f0_length, ptrs_sp, ptrs_ap, synth);
// WorldSynthesizer はアドレスを保持しているからここでは解放できない => この IntPtr を保持して Destroy 前に破棄？
for (var i = 0; i < outer; i++)
{
Marshal.FreeHGlobal(ptrs_ap[i]);
Marshal.FreeHGlobal(ptrs_sp[i]);
}
return(res == 1);
}
public static void InitializeSynthesizer(int fs, double frame_period, int fft_size, int buffer_size, int number_of_pointers, WorldSynthesizer synth) => CoreDefinitions.InitializeSynthesizer(fs, frame_period, fft_size, buffer_size, number_of_pointers, synth);
public static bool Synthesis2(WorldSynthesizer synth)
{
throw null;
}
public static extern int IsLocked([In] WorldSynthesizer synth);
public static void DestroySynthesizer(WorldSynthesizer synth)
{
}
public static void RefreshSynthesizer(WorldSynthesizer synth)
{
}
public static bool AddParameters(double[] f0, int f0_length, double[,] spectrogram, double[,] aperiodicity, WorldSynthesizer synth)
{
throw null;
}
public static void InitializeSynthesizer(int fs, double frame_period, int fft_size, int buffer_size, int number_of_pointers, WorldSynthesizer synth)
{
}
public static extern void RefreshSynthesizer([In][Out] WorldSynthesizer synth);
public static extern int AddParameters([In][MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] double[] f0,
int f0_length, [In] IntPtr[] spectrogram, [In] IntPtr[] aperiodicity, [In][Out] WorldSynthesizer synth);
public static extern int Synthesis2([In][Out] WorldSynthesizer synth);
public static bool Synthesis2(WorldSynthesizer synth) => CoreDefinitions.Synthesis2(synth) == 1;
public static bool IsLocked(WorldSynthesizer synth)
{
throw null;
}
public static extern void DestroySynthesizer([In][Out] WorldSynthesizer synth);
