From d831b53279b0814ace01fc1d82bded5a73bb856c Mon Sep 17 00:00:00 2001 From: Guenter Bartsch Date: Sun, 12 Aug 2001 02:57:55 +0000 Subject: new mpeg audio decoder plugin (libmad) added CVS patchset: 414 CVS date: 2001/08/12 02:57:55 --- src/libmad/synth.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/libmad/synth.h (limited to 'src/libmad/synth.h') diff --git a/src/libmad/synth.h b/src/libmad/synth.h new file mode 100644 index 000000000..87471c423 --- /dev/null +++ b/src/libmad/synth.h @@ -0,0 +1,50 @@ +/* + * 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 1.1 2001/08/12 02:57:55 guenter 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][1152]; /* 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 -- cgit v1.2.3