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Remove monitor poll and hook in mainloop

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Provide a mainloop SpaPoll and let the monitors hook into it.
This commit is contained in:
Wim Taymans 2016-10-07 18:19:03 +02:00
parent 2905d91467
commit 50c3b40cd0
8 changed files with 133 additions and 149 deletions
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19
spa/plugins/v4l2/v4l2-monitor.c
View file

@ -54,6 +54,7 @@ struct _SpaV4l2Monitor {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *main_loop;
SpaMonitorEventCallback event_cb;
void *user_data;
@ -216,7 +217,6 @@ spa_v4l2_monitor_set_event_callback (SpaMonitor *monitor,
{
SpaResult res;
SpaV4l2Monitor *this;
SpaMonitorEvent event;
if (monitor == NULL || monitor->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -241,10 +241,6 @@ spa_v4l2_monitor_set_event_callback (SpaMonitor *monitor,
udev_monitor_enable_receiving (this->umonitor);
this->fd = udev_monitor_get_fd (this->umonitor);;
event.type = SPA_MONITOR_EVENT_TYPE_ADD_POLL;
event.data = &this->poll;
event.size = sizeof (this->poll);
this->fds[0].fd = this->fd;
this->fds[0].events = POLLIN | POLLPRI | POLLERR;
this->fds[0].revents = 0;
@ -257,12 +253,9 @@ spa_v4l2_monitor_set_event_callback (SpaMonitor *monitor,
this->poll.before_cb = NULL;
this->poll.after_cb = v4l2_on_fd_events;
this->poll.user_data = this;
this->event_cb (&this->monitor, &event, this->user_data);
spa_poll_add_item (this->main_loop, &this->poll);
} else {
event.type = SPA_MONITOR_EVENT_TYPE_REMOVE_POLL;
event.data = &this->poll;
event.size = sizeof (this->poll);
this->event_cb (&this->monitor, &event, this->user_data);
spa_poll_remove_item (this->main_loop, &this->poll);
}
return SPA_RESULT_OK;
@ -378,11 +371,17 @@ v4l2_monitor_init (const SpaHandleFactory *factory,
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
else if (strcmp (support[i].uri, SPA_POLL__MainLoop) == 0)
this->main_loop = support[i].data;
}
if (this->map == NULL) {
spa_log_error (this->log, "an id-map is needed");
return SPA_RESULT_ERROR;
}
if (this->main_loop == NULL) {
spa_log_error (this->log, "a main-loop is needed");
return SPA_RESULT_ERROR;
}
this->uri.monitor = spa_id_map_get_id (this->map, SPA_MONITOR_URI);
this->monitor = v4l2monitor;