mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-01 22:58:47 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

dbus: Use hooks for sample cache new and removed events

Browse source
This commit is contained in:
Juho Hämäläinen 2015-03-19 13:50:55 +02:00 • committed by David Henningsson
parent 7a3ed4af12
commit 4e8a62c3c2
1 changed files with 61 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

96
src/modules/dbus/iface-core.c
View file

@ -111,6 +111,8 @@ struct pa_dbusiface_core {
pa_hook_slot *default_sink_changed_slot;
pa_hook_slot *default_source_changed_slot;
pa_hook_slot *sample_cache_new_slot;
pa_hook_slot *sample_cache_removed_slot;
pa_hook_slot *card_put_slot;
pa_hook_slot *card_unlink_slot;
pa_hook_slot *sink_input_put_slot;
@ -1578,7 +1580,6 @@ static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *
static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
pa_dbusiface_core *c = userdata;
pa_dbusiface_sample *sample_iface = NULL;
pa_dbusiface_module *module_iface = NULL;
DBusMessage *signal_msg = NULL;
const char *object_path = NULL;
@ -1586,40 +1587,6 @@ static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint3
pa_assert(c);
switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE:
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
pa_scache_entry *sample = NULL;
if (!(sample = pa_idxset_get_by_index(core->scache, idx)))
return; /* The sample was removed immediately after creation. */
if (!(sample_iface = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(idx)))) {
sample_iface = pa_dbusiface_sample_new(c, sample);
pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), sample_iface);
}
object_path = pa_dbusiface_sample_get_path(sample_iface);
pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
PA_DBUS_CORE_INTERFACE,
signals[SIGNAL_NEW_SAMPLE].name)));
pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
} else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
if (!(sample_iface = pa_hashmap_remove(c->samples, PA_UINT32_TO_PTR(idx))))
return;
object_path = pa_dbusiface_sample_get_path(sample_iface);
pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
PA_DBUS_CORE_INTERFACE,
signals[SIGNAL_SAMPLE_REMOVED].name)));
pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
pa_dbusiface_sample_free(sample_iface);
}
break;
case PA_SUBSCRIPTION_EVENT_MODULE:
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
pa_module *module = NULL;
@ -1661,6 +1628,59 @@ static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint3
}
}
static pa_hook_result_t sample_cache_new_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_core *c = slot_data;
pa_scache_entry *sample = call_data;
pa_dbusiface_sample *sample_iface;
const char *object_path;
DBusMessage *signal_msg = NULL;
pa_assert(c);
pa_assert(sample);
sample_iface = pa_dbusiface_sample_new(c, sample);
pa_assert_se(pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(sample->index), sample_iface) >= 0);
object_path = pa_dbusiface_sample_get_path(sample_iface);
pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
PA_DBUS_CORE_INTERFACE,
signals[SIGNAL_NEW_SAMPLE].name)));
pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
return PA_HOOK_OK;
}
static pa_hook_result_t sample_cache_removed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_core *c = slot_data;
pa_scache_entry *sample = call_data;
pa_dbusiface_sample *sample_iface;
const char *object_path;
DBusMessage *signal_msg = NULL;
pa_assert(c);
pa_assert(sample);
pa_assert_se((sample_iface = pa_hashmap_remove(c->samples, PA_UINT32_TO_PTR(sample->index))));
object_path = pa_dbusiface_sample_get_path(sample_iface);
pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
PA_DBUS_CORE_INTERFACE,
signals[SIGNAL_SAMPLE_REMOVED].name)));
pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
pa_dbusiface_sample_free(sample_iface);
pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
return PA_HOOK_OK;
}
static pa_hook_result_t default_sink_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_core *c = slot_data;
pa_sink *new_fallback_sink = call_data;
@ -2134,6 +2154,10 @@ pa_dbusiface_core *pa_dbusiface_core_new(pa_core *core) {
PA_HOOK_NORMAL, default_sink_changed_cb, c);
c->default_source_changed_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_DEFAULT_SOURCE_CHANGED],
PA_HOOK_NORMAL, default_source_changed_cb, c);
c->sample_cache_new_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_SAMPLE_CACHE_NEW],
PA_HOOK_NORMAL, sample_cache_new_cb, c);
c->sample_cache_removed_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_SAMPLE_CACHE_UNLINK],
PA_HOOK_NORMAL, sample_cache_removed_cb, c);
c->card_put_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_CARD_PUT],
PA_HOOK_NORMAL, card_put_cb, c);
c->card_unlink_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_CARD_UNLINK],
@ -2226,6 +2250,8 @@ void pa_dbusiface_core_free(pa_dbusiface_core *c) {
pa_hashmap_free(c->clients);
pa_hook_slot_free(c->default_sink_changed_slot);
pa_hook_slot_free(c->default_source_changed_slot);
pa_hook_slot_free(c->sample_cache_new_slot);
pa_hook_slot_free(c->sample_cache_removed_slot);
pa_hook_slot_free(c->card_put_slot);
pa_hook_slot_free(c->card_unlink_slot);
pa_hook_slot_free(c->sink_input_put_slot);