public static void GenerateMusicProperty(ref MusicProperty prop, WAVEFORMATEX format, EDataType type, byte[] data)
{
IntPtr propPtr = Marshal.AllocHGlobal(Marshal.SizeOf(prop));
Marshal.StructureToPtr(prop, propPtr, false);
IntPtr formatPtr = Marshal.AllocHGlobal(Marshal.SizeOf(format));
Marshal.StructureToPtr(format, formatPtr, false);
IntPtr ptr = Marshal.AllocHGlobal(data.Length);
Marshal.Copy(data, 0, ptr, data.Length);
WaveFileManagerNative.generateMusicProperty(propPtr, formatPtr, type, ptr, (uint)data.Length);
prop = Marshal.PtrToStructure <MusicProperty>(propPtr);
Marshal.FreeHGlobal(propPtr);
Marshal.FreeHGlobal(formatPtr);
// It should be free, but can't do that.
// This bug will be fixed.
// Marshal.FreeHGlobal(ptr);
}
public static void CreateFile(string path, MusicProperty prop)
{
IntPtr propPointer = Marshal.AllocHGlobal(Marshal.SizeOf(prop));
Marshal.StructureToPtr(prop, propPointer, false);
WaveFileManagerNative.createFile(path, propPointer);
Marshal.FreeHGlobal(propPointer);
}
