internal void HeaderOut(ref VorbisComment comment, out OggPacket first, out OggPacket second, out OggPacket third)
{
Result result = SafeNativeMethods.VorbisAnalysisHeaderOut(_dspState, ref comment,
out first, out second, out third);
if (result != Result.Ok)
{
throw new IOException(string.Format(CultureInfo.CurrentCulture,
Resources.NativeVorbisEncoderHeaderOutError, result));
}
}