47   size_t oindex;       /* next evailable element */  member
155   p->oindex = p->index; /* start as synchronized */  in start()
181       p->segment, p->index, p->ishift, p->oindex, p->oshift, p->overlap);  in start()
212   size_t iindex = 0, oindex = 0;  in flow()  local
215   while (iindex<*isamp && oindex<*osamp) {  in flow()
241       while (p->oindex < p->oshift && oindex < *osamp) {  in flow()
243         f = p->obuf[p->oindex++];  in flow()
245         obuf[oindex++] = f;  in flow()
248       if (p->oindex >= p->oshift && oindex<*osamp) {  in flow()
249         p->oindex -= p->oshift;  in flow()
265   *osamp = oindex;  in flow()
279   size_t oindex = 0;  in drain()  local
290   while (oindex<*osamp && p->oindex<p->index) {  in drain()
291     float f = p->obuf[p->oindex++];  in drain()
293     obuf[oindex++] = f;  in drain()
296   *osamp = oindex;  in drain()
298   if (p->oindex == p->index)  in drain()