int main(int argc, char*argv[]) {
unsigned n;
pa_log_set_level(PA_LOG_INFO);
srand((unsigned) time(NULL));
if (argc >= 3) {
msec_lower = atoi(argv[1]);
msec_upper = atoi(argv[2]);
} else if (argc >= 2) {
msec_lower = 0;
msec_upper = atoi(argv[1]);
} else {
msec_lower = 0;
msec_upper = 1000;
}
pa_assert(msec_upper > 0);
pa_assert(msec_upper >= msec_lower);
pa_log_notice("Creating random latencies in the range of %ims to %ims.", msec_lower, msec_upper);
for (n = 1; n < pa_ncpus(); n++) {
pa_assert_se(pa_thread_new("rtstutter", work, PA_UINT_TO_PTR(n)));
}
work(PA_INT_TO_PTR(0));
return 0;
}
static int request_cb(rd_device *d, int forced) {
pa_reserve_wrapper *r;
int k;
pa_assert(d);
pa_assert_se(r = rd_get_userdata(d));
pa_assert(PA_REFCNT_VALUE(r) >= 1);
PA_REFCNT_INC(r);
k = pa_hook_fire(&r->hook, PA_INT_TO_PTR(forced));
pa_log_debug("Device unlock of %s has been requested and %s.", r->shared_name, k < 0 ? "failed" : "succeeded");
pa_reserve_wrapper_unref(r);
return k < 0 ? -1 : 1;
}
static void change_cb(rm_monitor *m) {
pa_reserve_monitor_wrapper *w;
int k;
pa_assert(m);
pa_assert_se(w = rm_get_userdata(m));
pa_assert(PA_REFCNT_VALUE(w) >= 1);
PA_REFCNT_INC(w);
if ((k = rm_busy(w->monitor)) < 0)
return;
pa_hook_fire(&w->hook, PA_INT_TO_PTR(!!k));
pa_log_debug("Device lock status of %s changed: %s", w->shared_name, k ? "busy" : "not busy");
pa_reserve_monitor_wrapper_unref(w);
}
static void apply_cork(struct userdata *u, pa_sink *s, pa_sink_input *ignore, pa_bool_t cork) {
pa_sink_input *j;
uint32_t idx;
pa_assert(u);
pa_sink_assert_ref(s);
for (j = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); j; j = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
pa_bool_t corked;
const char *role;
if (j == ignore)
continue;
if (!(role = pa_proplist_gets(j->proplist, PA_PROP_MEDIA_ROLE)))
continue;
if (!pa_streq(role, "video") &&
!pa_streq(role, "music"))
continue;
corked = !!pa_hashmap_get(u->cork_state, j);
if (cork && !corked) {
pa_hashmap_put(u->cork_state, j, PA_INT_TO_PTR(1));
pa_sink_input_set_mute(j, TRUE, FALSE);
pa_sink_input_send_event(j, PA_STREAM_EVENT_REQUEST_CORK, NULL);
} else if (!cork) {
pa_hashmap_remove(u->cork_state, j);
if (corked) {
pa_sink_input_set_mute(j, FALSE, FALSE);
pa_sink_input_send_event(j, PA_STREAM_EVENT_REQUEST_UNCORK, NULL);
}
}
}
}