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stream: merge properties of peer node

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This gives the stream access to pinos.clock properties, which are
needed in the client for handling buffer timestamps correctly.
This commit is contained in:
David Svensson Fors 2016-05-31 08:25:51 +02:00 • committed by Wim Taymans
parent b85420ddb4
commit c9aaf71dc3
1 changed files with 105 additions and 0 deletions
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105
pinos/client/stream.c
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@ -184,6 +184,100 @@ stream_set_state (PinosStream *stream,
}
}
static GDBusProxy *
get_proxy (PinosStream *stream, GList *list, const gchar *path)
{
GList *walk;
for (walk = list; walk; walk = g_list_next (walk)) {
GDBusProxy *proxy = walk->data;
if (!g_strcmp0 (g_dbus_proxy_get_object_path (proxy), path)) {
return proxy;
}
}
return NULL;
}
static GDBusProxy *
get_port_proxy (PinosStream *stream, const gchar *path)
{
return get_proxy (stream, stream->priv->context->priv->ports, path);
}
static GDBusProxy *
get_node_proxy (PinosStream *stream, const gchar *path)
{
return get_proxy (stream, stream->priv->context->priv->nodes, path);
}
static GDBusProxy *
get_peer_port_proxy (PinosStream *stream)
{
PinosStreamPrivate *priv = stream->priv;
GDBusProxy *port_proxy;
GDBusProxy *peer_proxy = NULL;
if (priv->port == NULL)
return NULL;
g_object_get (priv->port, "proxy", &port_proxy, NULL);
if (port_proxy) {
GVariant *v;
v = g_dbus_proxy_get_cached_property (port_proxy, "Peers");
if (v) {
GVariantIter *iter;
gchar *peer_path;
g_variant_get (v, "ao", &iter);
if (g_variant_iter_next (iter, "&o", &peer_path, NULL)) {
peer_proxy = get_port_proxy (stream, peer_path);
}
g_variant_iter_free (iter);
}
}
return peer_proxy;
}
static GDBusProxy *
get_peer_node_proxy (PinosStream *stream)
{
GDBusProxy *peer_port;
GVariant *v;
GDBusProxy *node = NULL;
peer_port = get_peer_port_proxy (stream);
if (peer_port) {
v = g_dbus_proxy_get_cached_property (peer_port, "Node");
if (v) {
const gchar *node_path = g_variant_get_string (v, NULL);
node = get_node_proxy (stream, node_path);
g_variant_unref (v);
}
}
return node;
}
static void
merge_peer_properties (PinosStream *stream)
{
PinosStreamPrivate *priv = stream->priv;
GDBusProxy *peer_node;
peer_node = get_peer_node_proxy (stream);
if (peer_node) {
GVariant *v = g_dbus_proxy_get_cached_property (peer_node, "Properties");
if (v) {
PinosProperties *props = pinos_properties_from_variant (v);
priv->properties = pinos_properties_merge (priv->properties, props);
pinos_properties_free (props);
g_variant_unref (v);
}
}
}
static void
subscription_cb (PinosSubscribe *subscribe,
PinosSubscriptionEvent event,
@ -204,10 +298,21 @@ subscription_cb (PinosSubscribe *subscribe,
G_IO_ERROR_CLOSED,
"Node disappeared"));
}
} else if (event == PINOS_SUBSCRIPTION_EVENT_NEW ||
event == PINOS_SUBSCRIPTION_EVENT_CHANGE) {
if (object == get_peer_node_proxy (stream)) {
merge_peer_properties (stream);
}
}
break;
case PINOS_SUBSCRIPTION_FLAG_PORT:
if (event == PINOS_SUBSCRIPTION_EVENT_NEW ||
event == PINOS_SUBSCRIPTION_EVENT_CHANGE) {
if (object == get_peer_port_proxy (stream)) {
merge_peer_properties (stream);
}
}
break;
default: