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/*

 * mad - MPEG audio decoder

 * Copyright (C) 2000-2001 Robert Leslie

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * $Id: synth.h,v 1.3 2001-11-06 17:01:28 simons Exp $

 */

# ifndef LIBMAD_SYNTH_H

# define LIBMAD_SYNTH_H

# include "fixed.h"

# include "frame.h"

struct mad_synth {

  mad_fixed_t filter[2][2][2][16][8];   /* polyphase filterbank outputs */

                                        /* [ch][eo][peo][s][v] */

  unsigned int phase;                   /* current processing phase */

  struct mad_pcm {

    unsigned int samplerate;            /* sampling frequency (Hz) */

    unsigned short channels;            /* number of channels */

    unsigned short length;              /* number of samples per channel */

    mad_fixed_t samples[2][32];         /* PCM output samples */

  } pcm;

};

void mad_synth_init(struct mad_synth *);

# define mad_synth_finish(synth)  /* nothing */

void mad_synth_mute(struct mad_synth *);

void mad_synth_frame(struct mad_synth *, struct mad_frame const *);

# endif