Lines Matching refs:audhead
331 saa->audtail = saa->audhead = 0;
332 if (saa->audhead <= saa->audtail)
333 audbytes = saa->audtail - saa->audhead;
335 audbytes = 65536 - (saa->audhead - saa->audtail);
347 if (saa->audhead > saa->audtail)
348 split = 65536 - saa->audhead;
353 memcpy(saa->dmadebi, saa->audbuf + saa->audhead, split);
354 saa->audhead = 0;
358 memcpy(saa->dmadebi + split, saa->audbuf + saa->audhead,
360 saa->audhead += audbytes;
361 saa->audhead &= 0xffff;
463 saa->audhead =
953 saa->audhead = saa->audtail = 0;
1584 saa->audhead = saa->audtail = 0;
1749 if (saa->audhead <= saa->audtail)
1751 (saa->audtail - saa->audhead);
1753 blocksize = saa->audhead - saa->audtail;
1763 if (saa->audhead <= saa->audtail) {
1765 (saa->audtail - saa->audhead);
1768 blocksize = saa->audhead - saa->audtail;
1941 saa->audhead = saa->vidtail = 0;
2035 saa->audhead = saa->vidhead = saa->osdhead = 0;
2092 saa->audhead = saa->audtail = saa->osdhead = 0;