mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-03 09:01:54 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add poll interface and remove poll events

Browse source 
Use an interface to change items in a poll loop.
This commit is contained in:
Wim Taymans 2016-10-07 17:10:46 +02:00
parent fc4fd1424a
commit 2905d91467
20 changed files with 227 additions and 148 deletions
Download patch file Download diff file Expand all files Collapse all files

25
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -70,6 +70,7 @@ struct _SpaAudioTestSrc {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaPoll *data_loop;
SpaAudioTestSrcProps props[2];
@ -311,10 +312,7 @@ update_state (SpaAudioTestSrc *this, SpaNodeState state)
static SpaResult
update_poll_enabled (SpaAudioTestSrc *this, bool enabled)
{
SpaNodeEvent event;
if (this->event_cb) {
event.type = SPA_NODE_EVENT_TYPE_UPDATE_POLL;
this->timer.enabled = enabled;
if (this->props[1].live) {
if (enabled) {
@ -337,9 +335,7 @@ update_poll_enabled (SpaAudioTestSrc *this, bool enabled)
this->timer.idle_cb = audiotestsrc_on_output;
this->timer.after_cb = NULL;
}
event.data = &this->timer;
event.size = sizeof (this->timer);
this->event_cb (&this->node, &event, this->user_data);
spa_poll_update_item (this->data_loop, &this->timer);
}
return SPA_RESULT_OK;
}
@ -416,7 +412,6 @@ spa_audiotestsrc_node_set_event_callback (SpaNode *node,
void *user_data)
{
SpaAudioTestSrc *this;
SpaNodeEvent event;
if (node == NULL || node->handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -424,20 +419,14 @@ spa_audiotestsrc_node_set_event_callback (SpaNode *node,
this = (SpaAudioTestSrc *) node->handle;
if (event_cb == NULL && this->event_cb) {
event.type = SPA_NODE_EVENT_TYPE_REMOVE_POLL;
event.data = &this->timer;
event.size = sizeof (this->timer);
this->event_cb (&this->node, &event, this->user_data);
spa_poll_remove_item (this->data_loop, &this->timer);
}
this->event_cb = event_cb;
this->user_data = user_data;
if (this->event_cb) {
event.type = SPA_NODE_EVENT_TYPE_ADD_POLL;
event.data = &this->timer;
event.size = sizeof (this->timer);
this->event_cb (&this->node, &event, this->user_data);
spa_poll_add_item (this->data_loop, &this->timer);
}
return SPA_RESULT_OK;
}
@ -1016,11 +1005,17 @@ audiotestsrc_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__DataLoop) == 0)
this->data_loop = support[i].data;
}
if (this->map == NULL) {
spa_log_error (this->log, "an id-map is needed");
return SPA_RESULT_ERROR;
}
if (this->data_loop == NULL) {
spa_log_error (this->log, "a data_loop is needed");
return SPA_RESULT_ERROR;
}
this->uri.node = spa_id_map_get_id (this->map, SPA_NODE_URI);
this->uri.clock = spa_id_map_get_id (this->map, SPA_CLOCK_URI);