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[/] [or1k_old/] [trunk/] [mp3/] [sw/] [mad-xess/] [libmad/] [synth.h] - Blame information for rev 1782

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Line No. Rev Author Line
1 291 simons
/*
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 * mad - MPEG audio decoder
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 * Copyright (C) 2000-2001 Robert Leslie
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 * $Id: synth.h,v 1.3 2001-11-06 17:01:28 simons Exp $
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 */
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# ifndef LIBMAD_SYNTH_H
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# define LIBMAD_SYNTH_H
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# include "fixed.h"
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# include "frame.h"
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struct mad_synth {
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  mad_fixed_t filter[2][2][2][16][8];   /* polyphase filterbank outputs */
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                                        /* [ch][eo][peo][s][v] */
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  unsigned int phase;                   /* current processing phase */
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  struct mad_pcm {
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    unsigned int samplerate;            /* sampling frequency (Hz) */
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    unsigned short channels;            /* number of channels */
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    unsigned short length;              /* number of samples per channel */
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    mad_fixed_t samples[2][32];         /* PCM output samples */
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  } pcm;
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};
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void mad_synth_init(struct mad_synth *);
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# define mad_synth_finish(synth)  /* nothing */
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void mad_synth_mute(struct mad_synth *);
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void mad_synth_frame(struct mad_synth *, struct mad_frame const *);
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# endif

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