public static extern int vorbis_synthesis_blockin(ref vorbis_dsp_state v, ref vorbis_block vb);
public static extern int vorbis_synthesis_restart(ref vorbis_dsp_state v);
public static extern int vorbis_block_init(ref vorbis_dsp_state v, ref vorbis_block vb);
public static unsafe extern int vorbis_synthesis_pcmout(ref vorbis_dsp_state v, float*** pcm);
public static extern int vorbis_synthesis_read(ref vorbis_dsp_state vorbisDspState, int samples);
public static extern int vorbis_synthesis_init(ref vorbis_dsp_state v, ref vorbis_info vi);
public static unsafe extern int vorbis_synthesis_pcmout(ref vorbis_dsp_state v, float ***pcm);