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dbus: Use hooks for sink and source events

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This commit is contained in:
Juho Hämäläinen 2015-03-19 13:50:44 +02:00 • committed by David Henningsson
parent 36c3f01cb2
commit 5087af78d5
1 changed files with 91 additions and 30 deletions
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121
src/modules/dbus/iface-device.c
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@ -94,8 +94,13 @@ struct pa_dbusiface_device {
pa_device_port *active_port;
pa_proplist *proplist;
pa_hook_slot *volume_changed_slot;
pa_hook_slot *mute_changed_slot;
pa_hook_slot *state_changed_slot;
pa_hook_slot *port_changed_slot;
pa_hook_slot *proplist_changed_slot;
pa_dbus_protocol *dbus_protocol;
pa_subscription *subscription;
};
enum property_handler_index {
@ -1077,30 +1082,15 @@ static void handle_source_get_all(DBusConnection *conn, DBusMessage *msg, void *
dbus_message_unref(reply);
}
static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
pa_dbusiface_device *d = userdata;
static pa_hook_result_t volume_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_device *d = slot_data;
DBusMessage *signal_msg = NULL;
const pa_cvolume *new_volume = NULL;
bool new_mute = false;
pa_sink_state_t new_sink_state = 0;
pa_source_state_t new_source_state = 0;
pa_device_port *new_active_port = NULL;
pa_proplist *new_proplist = NULL;
unsigned i = 0;
pa_assert(c);
pa_assert(d);
if ((d->type == PA_DEVICE_TYPE_SINK && idx != d->sink->index) || (d->type == PA_DEVICE_TYPE_SOURCE && idx != d->source->index))
return;
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) != PA_SUBSCRIPTION_EVENT_CHANGE)
return;
pa_assert(((d->type == PA_DEVICE_TYPE_SINK)
&& ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK))
|| ((d->type == PA_DEVICE_TYPE_SOURCE)
&& ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE)));
if ((d->type == PA_DEVICE_TYPE_SINK && d->sink != call_data) ||
(d->type == PA_DEVICE_TYPE_SOURCE && d->source != call_data))
return PA_HOOK_OK;
new_volume = (d->type == PA_DEVICE_TYPE_SINK)
? pa_sink_get_volume(d->sink, false)
@ -1124,10 +1114,23 @@ static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t
pa_dbus_protocol_send_signal(d->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
signal_msg = NULL;
}
new_mute = (d->type == PA_DEVICE_TYPE_SINK) ? pa_sink_get_mute(d->sink, false) : pa_source_get_mute(d->source, false);
return PA_HOOK_OK;
}
static pa_hook_result_t mute_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_device *d = slot_data;
DBusMessage *signal_msg = NULL;
bool new_mute = false;
if ((d->type == PA_DEVICE_TYPE_SINK && d->sink != call_data) ||
(d->type == PA_DEVICE_TYPE_SOURCE && d->source != call_data))
return PA_HOOK_OK;
new_mute = (d->type == PA_DEVICE_TYPE_SINK)
? pa_sink_get_mute(d->sink, false)
: pa_source_get_mute(d->source, false);
if (d->mute != new_mute) {
d->mute = new_mute;
@ -1139,9 +1142,21 @@ static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t
pa_dbus_protocol_send_signal(d->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
signal_msg = NULL;
}
return PA_HOOK_OK;
}
static pa_hook_result_t state_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_device *d = slot_data;
DBusMessage *signal_msg = NULL;
pa_sink_state_t new_sink_state = 0;
pa_source_state_t new_source_state = 0;
if ((d->type == PA_DEVICE_TYPE_SINK && d->sink != call_data) ||
(d->type == PA_DEVICE_TYPE_SOURCE && d->source != call_data))
return PA_HOOK_OK;
if (d->type == PA_DEVICE_TYPE_SINK)
new_sink_state = pa_sink_get_state(d->sink);
else
@ -1165,9 +1180,20 @@ static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t
pa_dbus_protocol_send_signal(d->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
signal_msg = NULL;
}
return PA_HOOK_OK;
}
static pa_hook_result_t port_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_device *d = slot_data;
DBusMessage *signal_msg = NULL;
pa_device_port *new_active_port = NULL;
if ((d->type == PA_DEVICE_TYPE_SINK && d->sink != call_data) ||
(d->type == PA_DEVICE_TYPE_SOURCE && d->source != call_data))
return PA_HOOK_OK;
new_active_port = (d->type == PA_DEVICE_TYPE_SINK) ? d->sink->active_port : d->source->active_port;
if (d->active_port != new_active_port) {
@ -1183,9 +1209,20 @@ static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t
pa_dbus_protocol_send_signal(d->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
signal_msg = NULL;
}
return PA_HOOK_OK;
}
static pa_hook_result_t proplist_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_dbusiface_device *d = slot_data;
DBusMessage *signal_msg = NULL;
pa_proplist *new_proplist = NULL;
if ((d->type == PA_DEVICE_TYPE_SINK && d->sink != call_data) ||
(d->type == PA_DEVICE_TYPE_SOURCE && d->source != call_data))
return PA_HOOK_OK;
new_proplist = (d->type == PA_DEVICE_TYPE_SINK) ? d->sink->proplist : d->source->proplist;
if (!pa_proplist_equal(d->proplist, new_proplist)) {
@ -1201,8 +1238,9 @@ static void subscription_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t
pa_dbus_protocol_send_signal(d->dbus_protocol, signal_msg);
dbus_message_unref(signal_msg);
signal_msg = NULL;
}
return PA_HOOK_OK;
}
pa_dbusiface_device *pa_dbusiface_device_new_sink(pa_dbusiface_core *core, pa_sink *sink) {
@ -1226,7 +1264,16 @@ pa_dbusiface_device *pa_dbusiface_device_new_sink(pa_dbusiface_core *core, pa_si
d->active_port = sink->active_port;
d->proplist = pa_proplist_copy(sink->proplist);
d->dbus_protocol = pa_dbus_protocol_get(sink->core);
d->subscription = pa_subscription_new(sink->core, PA_SUBSCRIPTION_MASK_SINK, subscription_cb, d);
d->volume_changed_slot = pa_hook_connect(&sink->core->hooks[PA_CORE_HOOK_SINK_VOLUME_CHANGED],
PA_HOOK_NORMAL, volume_changed_cb, d);
d->mute_changed_slot = pa_hook_connect(&sink->core->hooks[PA_CORE_HOOK_SINK_MUTE_CHANGED],
PA_HOOK_NORMAL, mute_changed_cb, d);
d->state_changed_slot = pa_hook_connect(&sink->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED],
PA_HOOK_NORMAL, state_changed_cb, d);
d->port_changed_slot = pa_hook_connect(&sink->core->hooks[PA_CORE_HOOK_SINK_PORT_CHANGED],
PA_HOOK_NORMAL, port_changed_cb, d);
d->proplist_changed_slot = pa_hook_connect(&sink->core->hooks[PA_CORE_HOOK_SINK_PROPLIST_CHANGED],
PA_HOOK_NORMAL, proplist_changed_cb, d);
PA_HASHMAP_FOREACH(port, sink->ports, state) {
pa_dbusiface_device_port *p = pa_dbusiface_device_port_new(d, sink->core, port, d->next_port_index++);
@ -1260,7 +1307,16 @@ pa_dbusiface_device *pa_dbusiface_device_new_source(pa_dbusiface_core *core, pa_
d->active_port = source->active_port;
d->proplist = pa_proplist_copy(source->proplist);
d->dbus_protocol = pa_dbus_protocol_get(source->core);
d->subscription = pa_subscription_new(source->core, PA_SUBSCRIPTION_MASK_SOURCE, subscription_cb, d);
d->volume_changed_slot = pa_hook_connect(&source->core->hooks[PA_CORE_HOOK_SOURCE_VOLUME_CHANGED],
PA_HOOK_NORMAL, volume_changed_cb, d);
d->mute_changed_slot = pa_hook_connect(&source->core->hooks[PA_CORE_HOOK_SOURCE_MUTE_CHANGED],
PA_HOOK_NORMAL, mute_changed_cb, d);
d->state_changed_slot = pa_hook_connect(&source->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED],
PA_HOOK_NORMAL, state_changed_cb, d);
d->port_changed_slot = pa_hook_connect(&source->core->hooks[PA_CORE_HOOK_SOURCE_PORT_CHANGED],
PA_HOOK_NORMAL, port_changed_cb, d);
d->proplist_changed_slot = pa_hook_connect(&source->core->hooks[PA_CORE_HOOK_SOURCE_PROPLIST_CHANGED],
PA_HOOK_NORMAL, proplist_changed_cb, d);
PA_HASHMAP_FOREACH(port, source->ports, state) {
pa_dbusiface_device_port *p = pa_dbusiface_device_port_new(d, source->core, port, d->next_port_index++);
@ -1276,6 +1332,12 @@ pa_dbusiface_device *pa_dbusiface_device_new_source(pa_dbusiface_core *core, pa_
void pa_dbusiface_device_free(pa_dbusiface_device *d) {
pa_assert(d);
pa_hook_slot_free(d->volume_changed_slot);
pa_hook_slot_free(d->mute_changed_slot);
pa_hook_slot_free(d->state_changed_slot);
pa_hook_slot_free(d->port_changed_slot);
pa_hook_slot_free(d->proplist_changed_slot);
pa_assert_se(pa_dbus_protocol_remove_interface(d->dbus_protocol, d->path, device_interface_info.name) >= 0);
if (d->type == PA_DEVICE_TYPE_SINK) {
@ -1289,7 +1351,6 @@ void pa_dbusiface_device_free(pa_dbusiface_device *d) {
pa_hashmap_free(d->ports);
pa_proplist_free(d->proplist);
pa_dbus_protocol_unref(d->dbus_protocol);
pa_subscription_free(d->subscription);
pa_xfree(d->path);
pa_xfree(d);