Lines Matching refs:sum_buffer
99 dmix->u.dmix.sum_buffer = shmat(dmix->u.dmix.shmid_sum, 0, 0);
100 if (dmix->u.dmix.sum_buffer == (void *) -1) {
105 mlock(dmix->u.dmix.sum_buffer, size);
116 if (dmix->u.dmix.sum_buffer != (void *) -1 && shmdt(dmix->u.dmix.sum_buffer) < 0)
118 dmix->u.dmix.sum_buffer = (void *) -1;
200 dmix->u.dmix.sum_buffer + dst_ofs * channels,
215 dmix->u.dmix.sum_buffer + channels * dst_ofs + chn,
268 dmix->u.dmix.sum_buffer + dst_ofs * channels,
283 dmix->u.dmix.sum_buffer + channels * dst_ofs + chn,