[DllImport("fccore")] public static extern Bool fcOggAddAudioSamples(fcOggContext ctx, float[] samples, int num_samples);
[DllImport("fccore")] public static extern Bool fcOggAddAudioFrame(fcOggContext ctx, float[] samples, int num_samples, double timestamp = -1.0);
[DllImport("fccore")] public static extern void fcOggAddOutputStream(fcOggContext ctx, fcStream stream);
[DllImport("fccore")] private static extern void fcOggDestroyContext(fcOggContext ctx);