1 /*
2     lpc.h:
3 
4     Copyright (C) 1992 Barry Vercoe
5 
6     This file is part of Csound.
7 
8     The Csound Library is free software; you can redistribute it
9     and/or modify it under the terms of the GNU Lesser General Public
10     License as published by the Free Software Foundation; either
11     version 2.1 of the License, or (at your option) any later version.
12 
13     Csound is distributed in the hope that it will be useful,
14     but WITHOUT ANY WARRANTY; without even the implied warranty of
15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     GNU Lesser General Public License for more details.
17 
18     You should have received a copy of the GNU Lesser General Public
19     License along with Csound; if not, write to the Free Software
20     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21     02110-1301 USA
22 */
23 
24 /*                                                                      LPC.H   */
25 
26 #define LP_MAGIC    999
27 #define LP_MAGIC2   2399           /* pole file type */
28 #define LPBUFSIZ    4096           /* in lpanal */
29 #define MAXWINDIN   1000           /* was for 10ms hops at 50 KC */
30 #define MAXPOLES    5000
31 #define NDATA       4   /* number of data values stored with frame */
32 
33 typedef struct {
34         uint32_t headersize, lpmagic, npoles, nvals;
35         MYFLT   framrate, srate, duration;
36         char    text[4];
37 } LPHEADER;
38