Lines Matching defs:handle
42 snd_ctl_t *handle;
84 if (c->handle)
85 snd_ctl_close(c->handle);
112 if (snd_ctl_open(&card->handle, device, SND_CTL_READONLY|SND_CTL_NONBLOCK) < 0) {
116 card->pfds = snd_ctl_poll_descriptors_count(card->handle);
121 if (snd_ctl_subscribe_events(card->handle, 1) < 0) {
227 if (snd_ctl_elem_info(card->handle, info) < 0)
249 while (snd_ctl_read(card->handle, ev) == 1) {
408 k = snd_ctl_poll_descriptors(cards[i]->handle, pfd + j, pcount - j);
426 k = snd_ctl_poll_descriptors_revents(cards[i]->handle,