mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-06 13:29:56 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

info and subscription work

Browse source 
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@114 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-11 15:11:26 +00:00
parent b297d0b59a
commit cbfaf40b45
10 changed files with 232 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

51
polyp/subscribe.c
View file

@ -37,7 +37,7 @@ struct pa_subscription* pa_subscription_new(struct pa_core *c, enum pa_subscript
s->next->prev = s;
s->prev = NULL;
c->subscriptions = s;
return NULL;
return s;
}
void pa_subscription_free(struct pa_subscription*s) {
@ -81,6 +81,49 @@ void pa_subscription_free_all(struct pa_core *c) {
}
}
/*static void dump_event(struct pa_subscription_event*e) {
switch (e->type & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
case PA_SUBSCRIPTION_EVENT_SINK:
fprintf(stderr, "SINK_EVENT");
break;
case PA_SUBSCRIPTION_EVENT_SOURCE:
fprintf(stderr, "SOURCE_EVENT");
break;
case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
fprintf(stderr, "SINK_INPUT_EVENT");
break;
case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
fprintf(stderr, "SOURCE_OUTPUT_EVENT");
break;
case PA_SUBSCRIPTION_EVENT_MODULE:
fprintf(stderr, "MODULE_EVENT");
break;
case PA_SUBSCRIPTION_EVENT_CLIENT:
fprintf(stderr, "CLIENT_EVENT");
break;
default:
fprintf(stderr, "OTHER");
break;
}
switch (e->type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) {
case PA_SUBSCRIPTION_EVENT_NEW:
fprintf(stderr, " NEW");
break;
case PA_SUBSCRIPTION_EVENT_CHANGE:
fprintf(stderr, " CHANGE");
break;
case PA_SUBSCRIPTION_EVENT_REMOVE:
fprintf(stderr, " REMOVE");
break;
default:
fprintf(stderr, " OTHER");
break;
}
fprintf(stderr, " %u\n", e->index);
}*/
static void defer_cb(struct pa_mainloop_api *m, struct pa_defer_event *e, void *userdata) {
struct pa_core *c = userdata;
struct pa_subscription *s;
@ -98,6 +141,7 @@ static void defer_cb(struct pa_mainloop_api *m, struct pa_defer_event *e, void *
struct pa_subscription *s;
for (s = c->subscriptions; s; s = s->next) {
if (!s->dead && pa_subscription_match_flags(s->mask, e->type))
s->callback(c, e->type, e->index, s->userdata);
}
@ -119,7 +163,7 @@ static void defer_cb(struct pa_mainloop_api *m, struct pa_defer_event *e, void *
static void sched_event(struct pa_core *c) {
assert(c);
if (!c->subscription_defer_event) {
c->subscription_defer_event = c->mainloop->defer_new(c->mainloop, defer_cb, c);
assert(c->subscription_defer_event);
@ -147,6 +191,3 @@ void pa_subscription_post(struct pa_core *c, enum pa_subscription_event_type t,
}
int pa_subscription_match_flags(enum pa_subscription_mask m, enum pa_subscription_event_type t) {
return !!(m & (1 >> (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK)));
}