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node: add support for multiple input and output ports

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Make it possible to have a mixer/spliter and converter for the gstreamer
sources and sinks.
Add logic to make a new input/output port when the existing ports are
not of the required format.
This commit is contained in:
Wim Taymans 2016-07-05 12:24:51 +02:00
parent e7e141a31d
commit ca4f3d84cd
12 changed files with 568 additions and 186 deletions
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30
pinos/client/node.c
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@ -344,14 +344,38 @@ pinos_node_create_port_finish (PinosNode *node,
priv = node->priv;
port = g_task_propagate_pointer (G_TASK (res), error);
if (port) {
priv->ports = g_list_append (priv->ports, port);
g_signal_connect (port, "remove", (GCallback) handle_remove_port, node);
if (port != NULL) {
pinos_node_add_port (node, port);
}
g_debug ("node %p: created port %p", node, port);
return port;
}
/**
* pinos_node_add_port:
* @node: a #PinosNode
* @port: (transfer full): a #PinosPort
*
* Add the #PinosPort to @node
*/
void
pinos_node_add_port (PinosNode *node, PinosPort *port)
{
PinosNodePrivate *priv;
GList *find;
g_return_if_fail (PINOS_IS_NODE (node));
g_return_if_fail (PINOS_IS_PORT (port));
priv = node->priv;
find = g_list_find (priv->ports, port);
if (find == NULL) {
g_debug ("node %p: add port %p", node, port);
priv->ports = g_list_append (priv->ports, port);
g_signal_connect (port, "remove", (GCallback) handle_remove_port, node);
}
}
/**
* pinos_node_remove_port:
* @node: a #PinosNode