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[/] [or1k/] [tags/] [stable/] [mp3/] [sw/] [mad-xess/] [libmad/] [synth.h] - Rev 291
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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
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