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media-session: add option to configure suspend timeout

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Set the property on the node and use the value when suspending the
node. a timeout of 0 disables suspend.
This commit is contained in:
Wim Taymans 2021-02-16 15:41:53 +01:00
parent 38e0ff55cd
commit 6079830591
4 changed files with 14 additions and 20 deletions
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1
src/daemon/media-session.d/alsa-monitor.conf
View file

@ -99,6 +99,7 @@ rules = [
#api.alsa.headroom = 0 #api.alsa.headroom = 0
#api.alsa.disable-mmap = false #api.alsa.disable-mmap = false
#api.alsa.disable-batch = false #api.alsa.disable-batch = false
#session.suspend-timeout-seconds = 5 # 0 disables suspend
} }
} }
} }

1
src/daemon/media-session.d/bluez-monitor.conf
View file

@ -60,6 +60,7 @@ rules = [
#resample.quality = 4 #resample.quality = 4
#channelmix.normalize = false #channelmix.normalize = false
#channelmix.mix-lfe = false #channelmix.mix-lfe = false
#session.suspend-timeout-seconds = 5 # 0 disables suspend
} }
} }
} }

1
src/daemon/media-session.d/v4l2-monitor.conf
View file

@ -39,6 +39,7 @@ rules = [
#priority.driver = 100 #priority.driver = 100
#priority.session = 100 #priority.session = 100
node.pause-on-idle = false node.pause-on-idle = false
#session.suspend-timeout-seconds = 5 # 0 disables suspend
} }
} }
} }

31
src/examples/media-session/suspend-node.c
View file

@ -101,11 +101,20 @@ static void add_idle_timeout(struct node *node)
struct timespec value; struct timespec value;
struct impl *impl = node->impl; struct impl *impl = node->impl;
struct pw_loop *main_loop = pw_context_get_main_loop(impl->context); struct pw_loop *main_loop = pw_context_get_main_loop(impl->context);
const char *str;
if (node->obj->info && node->obj->info->props &&
(str = spa_dict_lookup(node->obj->info->props, "session.suspend-timeout-seconds")) != NULL)
value.tv_sec = atoi(str);
else
value.tv_sec = DEFAULT_IDLE_SECONDS;
if (value.tv_sec == 0)
return;
if (node->idle_timeout == NULL) if (node->idle_timeout == NULL)
node->idle_timeout = pw_loop_add_timer(main_loop, idle_timeout, node); node->idle_timeout = pw_loop_add_timer(main_loop, idle_timeout, node);
value.tv_sec = DEFAULT_IDLE_SECONDS;
value.tv_nsec = 0; value.tv_nsec = 0;
pw_loop_update_timer(main_loop, node->idle_timeout, &value, NULL, false); pw_loop_update_timer(main_loop, node->idle_timeout, &value, NULL, false);
} }
@ -200,10 +209,8 @@ static void session_create(void *data, struct sm_object *object)
else else
res = 0; res = 0;
if (res < 0) { if (res < 0)
pw_log_warn(NAME" %p: can't handle global %d", impl, object->id); pw_log_warn(NAME" %p: can't handle global %d", impl, object->id);
} else
sm_media_session_schedule_rescan(impl->session);
} }
static void session_remove(void *data, struct sm_object *object) static void session_remove(void *data, struct sm_object *object)
@ -213,24 +220,9 @@ static void session_remove(void *data, struct sm_object *object)
if (strcmp(object->type, PW_TYPE_INTERFACE_Node) == 0) { if (strcmp(object->type, PW_TYPE_INTERFACE_Node) == 0) {
struct node *node; struct node *node;
if ((node = sm_object_get_data(object, SESSION_KEY)) != NULL) if ((node = sm_object_get_data(object, SESSION_KEY)) != NULL)
destroy_node(impl, node); destroy_node(impl, node);
} }
sm_media_session_schedule_rescan(impl->session);
}
static void session_rescan(void *data, int seq)
{
struct impl *impl = data;
struct node *node;
clock_gettime(CLOCK_MONOTONIC, &impl->now);
pw_log_debug(NAME" %p: rescan", impl);
spa_list_for_each(node, &impl->node_list, link) {
}
} }
static void session_destroy(void *data) static void session_destroy(void *data)
@ -244,7 +236,6 @@ static const struct sm_media_session_events session_events = {
SM_VERSION_MEDIA_SESSION_EVENTS, SM_VERSION_MEDIA_SESSION_EVENTS,
.create = session_create, .create = session_create,
.remove = session_remove, .remove = session_remove,
.rescan = session_rescan,
.destroy = session_destroy, .destroy = session_destroy,
}; };