7  * - stretch factor f
32    * FIXME: maybe shift could be allowed > 1.0 with factor < 1.0 ???
34   double factor;   /* strech factor. 1.0 means copy. */  member
65   p->factor = 1.0; /* default is no change */  in getopts()
68   if (argc > 0 && !sscanf(argv[0], "%lf", &p->factor)) {  in getopts()
69     lsx_fail("error while parsing factor");  in getopts()
90   p->shift = (p->factor <= 1.0) ?  in getopts()
104      it makes sense for factor >= 0.5 */  in getopts()
105   if (p->factor < 1.0)  in getopts()
106     p->fading = 1.0 - (p->factor * p->shift);  in getopts()
133   if (p->factor == 1)  in start()
145   if (p->factor < 1.0) {  in start()
147     p->oshift = p->factor * p->ishift;  in start()
150     p->ishift = p->oshift / p->factor;  in start()
176   lsx_debug("start: (factor=%g segment=%g shift=%g overlap=%g)\nstate=%d\n"  in start()
180       p->factor, p->window, p->shift, p->fading, p->state,  in start()
319     "factor [window fade shift fading]\n"  in lsx_stretch_effect_fn()