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Introduce the concept of a Node

Browse source 
Make an object for a processing node.
Implement a sink node. Make it possible to implement Sink and Source
interfaces to provide input/output from the node.
Improve pinosdepay to track fds and handle format changes.
This commit is contained in:
Wim Taymans 2016-05-05 13:31:18 +02:00
parent 7597e48e02
commit b885d40390
27 changed files with 3150 additions and 160 deletions
Download patch file Download diff file Expand all files Collapse all files

66
pinos/server/daemon.c
View file

@ -37,7 +37,7 @@ struct _PinosDaemonPrivate
GDBusConnection *connection;
GDBusObjectManagerServer *server_manager;
GList *sources;
GList *nodes;
GHashTable *senders;
@ -340,87 +340,87 @@ pinos_daemon_unexport (PinosDaemon *daemon,
}
/**
* pinos_daemon_add_source:
* pinos_daemon_add_node:
* @daemon: a #PinosDaemon
* @source: a #PinosSource
* @node: a #PinosNode
*
* Add @source to @daemon.
* Add @node to @daemon.
*/
void
pinos_daemon_add_source (PinosDaemon *daemon,
PinosSource *source)
pinos_daemon_add_node (PinosDaemon *daemon,
PinosNode *node)
{
PinosDaemonPrivate *priv;
g_return_if_fail (PINOS_IS_DAEMON (daemon));
g_return_if_fail (PINOS_IS_SOURCE (source));
g_return_if_fail (PINOS_IS_NODE (node));
priv = daemon->priv;
priv->sources = g_list_prepend (priv->sources, source);
priv->nodes = g_list_prepend (priv->nodes, node);
}
/**
* pinos_daemon_remove_source:
* pinos_daemon_remove_node:
* @daemon: a #PinosDaemon
* @source: a #PinosSource
* @node: a #PinosNode
*
* Remove @source from @daemon.
* Remove @node from @daemon.
*/
void
pinos_daemon_remove_source (PinosDaemon *daemon,
PinosSource *source)
pinos_daemon_remove_node (PinosDaemon *daemon,
PinosNode *node)
{
PinosDaemonPrivate *priv;
g_return_if_fail (PINOS_IS_DAEMON (daemon));
g_return_if_fail (PINOS_IS_SOURCE (source));
g_return_if_fail (PINOS_IS_NODE (node));
priv = daemon->priv;
priv->sources = g_list_remove (priv->sources, source);
priv->nodes = g_list_remove (priv->nodes, node);
}
/**
* pinos_daemon_find_source:
* pinos_daemon_find_node:
* @daemon: a #PinosDaemon
* @name: a source name
* @props: source properties
* @name: a node name
* @props: node properties
* @format_filter: a format filter
* @error: location for an error
*
* Find the best source in @daemon that matches the given parameters.
* Find the best node in @daemon that matches the given parameters.
*
* Returns: a #PinosSource or %NULL when no source could be found.
* Returns: a #PinosNode or %NULL when no node could be found.
*/
PinosSource *
pinos_daemon_find_source (PinosDaemon *daemon,
const gchar *name,
PinosProperties *props,
GBytes *format_filter,
GError **error)
PinosNode *
pinos_daemon_find_node (PinosDaemon *daemon,
const gchar *name,
PinosProperties *props,
GBytes *format_filter,
GError **error)
{
PinosDaemonPrivate *priv;
PinosSource *best = NULL;
PinosNode *best = NULL;
GList *walk;
g_return_val_if_fail (PINOS_IS_DAEMON (daemon), NULL);
priv = daemon->priv;
for (walk = priv->sources; walk; walk = g_list_next (walk)) {
PinosSource *s = walk->data;
for (walk = priv->nodes; walk; walk = g_list_next (walk)) {
PinosNode *n = walk->data;
if (name == NULL) {
best = s;
best = n;
break;
}
else if (g_str_has_suffix (pinos_source_get_object_path (s), name))
best = s;
else if (g_str_has_suffix (pinos_node_get_object_path (n), name))
best = n;
}
if (best == NULL) {
if (error)
*error = g_error_new (G_IO_ERROR,
G_IO_ERROR_NOT_FOUND,
"Source not found");
"Node not found");
}
return best;
}