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-rw-r--r--trunk/codecs/lpc10/lpfilt.c125
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diff --git a/trunk/codecs/lpc10/lpfilt.c b/trunk/codecs/lpc10/lpfilt.c
deleted file mode 100644
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--- a/trunk/codecs/lpc10/lpfilt.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
-
-$Log$
-Revision 1.15 2004/06/26 03:50:14 markster
-Merge source cleanups (bug #1911)
-
-Revision 1.14 2003/02/12 13:59:15 matteo
-mer feb 12 14:56:57 CET 2003
-
-Revision 1.1.1.1 2003/02/12 13:59:15 matteo
-mer feb 12 14:56:57 CET 2003
-
-Revision 1.2 2000/01/05 08:20:39 markster
-Some OSS fixes and a few lpc changes to make it actually work
-
- * Revision 1.1 1996/08/19 22:31:35 jaf
- * Initial revision
- *
-
-*/
-
-/* -- translated by f2c (version 19951025).
- You must link the resulting object file with the libraries:
- -lf2c -lm (in that order)
-*/
-
-#include "f2c.h"
-
-#ifdef P_R_O_T_O_T_Y_P_E_S
-extern int lpfilt_(real *inbuf, real *lpbuf, integer *len, integer *nsamp);
-#endif
-
-/* *********************************************************************** */
-
-/* LPFILT Version 55 */
-
-/* $Log$
- * Revision 1.15 2004/06/26 03:50:14 markster
- * Merge source cleanups (bug #1911)
- *
- * Revision 1.14 2003/02/12 13:59:15 matteo
- * mer feb 12 14:56:57 CET 2003
- *
- * Revision 1.1.1.1 2003/02/12 13:59:15 matteo
- * mer feb 12 14:56:57 CET 2003
- *
- * Revision 1.2 2000/01/05 08:20:39 markster
- * Some OSS fixes and a few lpc changes to make it actually work
- *
- * Revision 1.1 1996/08/19 22:31:35 jaf
- * Initial revision
- * */
-/* Revision 1.3 1996/03/15 16:53:49 jaf */
-/* Just put comment header in standard form. */
-
-/* Revision 1.2 1996/03/12 23:58:06 jaf */
-/* Comments added explaining that none of the local variables of this */
-/* subroutine need to be saved from one invocation to the next. */
-
-/* Revision 1.1 1996/02/07 14:47:44 jaf */
-/* Initial revision */
-
-
-/* *********************************************************************** */
-
-/* 31 Point Equiripple FIR Low-Pass Filter */
-/* Linear phase, delay = 15 samples */
-
-/* Passband: ripple = 0.25 dB, cutoff = 800 Hz */
-/* Stopband: atten. = 40. dB, cutoff = 1240 Hz */
-
-/* Inputs: */
-/* LEN - Length of speech buffers */
-/* NSAMP - Number of samples to filter */
-/* INBUF - Input speech buffer */
-/* Indices len-nsamp-29 through len are read. */
-/* Output: */
-/* LPBUF - Low passed speech buffer (must be different array than INBUF) */
-/* Indices len+1-nsamp through len are written. */
-
-/* This subroutine has no local state. */
-
-/* Subroutine */ int lpfilt_(real *inbuf, real *lpbuf, integer *len, integer *
- nsamp)
-{
- /* System generated locals */
- integer i__1;
-
- /* Local variables */
- integer j;
- real t;
-
-/* Arguments */
-/* Parameters/constants */
-/* Local variables that need not be saved */
-/* Local state */
-/* None */
- /* Parameter adjustments */
- --lpbuf;
- --inbuf;
-
- /* Function Body */
- i__1 = *len;
- for (j = *len + 1 - *nsamp; j <= i__1; ++j) {
- t = (inbuf[j] + inbuf[j - 30]) * -.0097201988f;
- t += (inbuf[j - 1] + inbuf[j - 29]) * -.0105179986f;
- t += (inbuf[j - 2] + inbuf[j - 28]) * -.0083479648f;
- t += (inbuf[j - 3] + inbuf[j - 27]) * 5.860774e-4f;
- t += (inbuf[j - 4] + inbuf[j - 26]) * .0130892089f;
- t += (inbuf[j - 5] + inbuf[j - 25]) * .0217052232f;
- t += (inbuf[j - 6] + inbuf[j - 24]) * .0184161253f;
- t += (inbuf[j - 7] + inbuf[j - 23]) * 3.39723e-4f;
- t += (inbuf[j - 8] + inbuf[j - 22]) * -.0260797087f;
- t += (inbuf[j - 9] + inbuf[j - 21]) * -.0455563702f;
- t += (inbuf[j - 10] + inbuf[j - 20]) * -.040306855f;
- t += (inbuf[j - 11] + inbuf[j - 19]) * 5.029835e-4f;
- t += (inbuf[j - 12] + inbuf[j - 18]) * .0729262903f;
- t += (inbuf[j - 13] + inbuf[j - 17]) * .1572008878f;
- t += (inbuf[j - 14] + inbuf[j - 16]) * .2247288674f;
- t += inbuf[j - 15] * .250535965f;
- lpbuf[j] = t;
- }
- return 0;
-} /* lpfilt_ */
-