109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/*
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$Log: rcchk.c,v $
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Revision 1.1 2004/05/04 11:16:43 csoutheren
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Initial version
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Revision 1.1 2000/06/05 04:45:12 robertj
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Added LPC-10 2400bps codec
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* Revision 1.1 1996/08/19 22:30:41 jaf
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* Initial revision
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*
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*/
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#ifdef P_R_O_T_O_T_Y_P_E_S
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extern int rcchk_(integer *order, real *rc1f, real *rc2f);
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#endif
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/* -- translated by f2c (version 19951025).
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You must link the resulting object file with the libraries:
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-lf2c -lm (in that order)
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*/
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#include "f2c.h"
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/* ********************************************************************* */
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/* RCCHK Version 45G */
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/* $Log: rcchk.c,v $
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* Revision 1.1 2004/05/04 11:16:43 csoutheren
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* Initial version
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*
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* Revision 1.1 2000/06/05 04:45:12 robertj
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* Added LPC-10 2400bps codec
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*
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* Revision 1.1 1996/08/19 22:30:41 jaf
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* Initial revision
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*
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*/
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/* Revision 1.4 1996/03/27 18:13:47 jaf */
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/* Commented out a call to subroutine ERROR. */
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/* Revision 1.3 1996/03/18 15:48:53 jaf */
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/* Just added a few comments about which array indices of the arguments */
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/* are used, and mentioning that this subroutine has no local state. */
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/* Revision 1.2 1996/03/13 16:55:22 jaf */
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/* Comments added explaining that none of the local variables of this */
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/* subroutine need to be saved from one invocation to the next. */
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/* Revision 1.1 1996/02/07 14:49:08 jaf */
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/* Initial revision */
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/* ********************************************************************* */
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/* Check RC's, repeat previous frame's RC's if unstable */
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/* Input: */
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/* ORDER - Number of RC's */
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/* RC1F - Previous frame's RC's */
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/* Indices 1 through ORDER may be read. */
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/* Input/Output: */
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/* RC2F - Present frame's RC's */
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/* Indices 1 through ORDER may be read, and written. */
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/* This subroutine has no local state. */
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/* Subroutine */ int rcchk_(integer *order, real *rc1f, real *rc2f)
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{
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/* System generated locals */
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integer i__1;
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real r__1;
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/* Local variables */
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integer i__;
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/* Arguments */
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/* Local variables that need not be saved */
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/* Parameter adjustments */
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--rc2f;
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--rc1f;
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/* Function Body */
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i__1 = *order;
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for (i__ = 1; i__ <= i__1; ++i__) {
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if ((r__1 = rc2f[i__], abs(r__1)) > .99f) {
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goto L10;
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}
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}
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return 0;
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/* Note: In version embedded in other software, all calls to ERROR
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*/
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/* should probably be removed. */
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L10:
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/* This call to ERROR is only needed for debugging purposes. */
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/* CALL ERROR('RCCHK',2,I) */
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i__1 = *order;
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for (i__ = 1; i__ <= i__1; ++i__) {
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rc2f[i__] = rc1f[i__];
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}
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return 0;
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} /* rcchk_ */
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