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Introduce the concept of a Node
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
parent
7597e48e02
commit
b885d40390
27 changed files with 3150 additions and 160 deletions
333
pinos/server/node.c
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333
pinos/server/node.c
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/* Pinos
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* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gio/gio.h>
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#include "pinos/client/pinos.h"
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#include "pinos/client/enumtypes.h"
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#include "pinos/server/node.h"
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#include "pinos/server/source.h"
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#include "pinos/server/daemon.h"
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#include "pinos/dbus/org-pinos.h"
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#define PINOS_NODE_GET_PRIVATE(node) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((node), PINOS_TYPE_NODE, PinosNodePrivate))
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struct _PinosNodePrivate
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{
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PinosDaemon *daemon;
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PinosObjectSkeleton *skeleton;
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gchar *object_path;
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PinosSource *source;
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PinosSink *sink;
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};
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G_DEFINE_TYPE (PinosNode, pinos_node, G_TYPE_OBJECT);
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enum
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{
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PROP_0,
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PROP_DAEMON,
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PROP_SKELETON,
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PROP_OBJECT_PATH,
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};
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static void
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pinos_node_get_property (GObject *_object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PinosNode *node = PINOS_NODE (_object);
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PinosNodePrivate *priv = node->priv;
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switch (prop_id) {
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case PROP_DAEMON:
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g_value_set_object (value, priv->daemon);
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break;
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case PROP_SKELETON:
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g_value_set_object (value, priv->skeleton);
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break;
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case PROP_OBJECT_PATH:
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g_value_set_string (value, priv->object_path);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
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break;
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}
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}
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static void
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pinos_node_set_property (GObject *_object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PinosNode *node = PINOS_NODE (_object);
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PinosNodePrivate *priv = node->priv;
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switch (prop_id) {
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case PROP_DAEMON:
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priv->daemon = g_value_dup_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (node, prop_id, pspec);
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break;
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}
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}
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static void
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node_register_object (PinosNode *node)
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{
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PinosNodePrivate *priv = node->priv;
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PinosDaemon *daemon = priv->daemon;
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priv->skeleton = pinos_object_skeleton_new (PINOS_DBUS_OBJECT_NODE);
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g_free (priv->object_path);
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priv->object_path = pinos_daemon_export_uniquely (daemon, G_DBUS_OBJECT_SKELETON (priv->skeleton));
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pinos_daemon_add_node (daemon, node);
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return;
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}
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static void
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node_unregister_object (PinosNode *node)
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{
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PinosNodePrivate *priv = node->priv;
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pinos_daemon_unexport (priv->daemon, priv->object_path);
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pinos_daemon_remove_node (priv->daemon, node);
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g_clear_object (&priv->skeleton);
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}
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static void
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pinos_node_constructed (GObject * obj)
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{
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PinosNode *node = PINOS_NODE (obj);
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node_register_object (node);
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G_OBJECT_CLASS (pinos_node_parent_class)->constructed (obj);
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}
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static void
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pinos_node_dispose (GObject * obj)
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{
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PinosNode *node = PINOS_NODE (obj);
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node_unregister_object (node);
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G_OBJECT_CLASS (pinos_node_parent_class)->dispose (obj);
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}
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static void
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pinos_node_finalize (GObject * obj)
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{
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PinosNode *node = PINOS_NODE (obj);
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PinosNodePrivate *priv = node->priv;
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g_free (priv->object_path);
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G_OBJECT_CLASS (pinos_node_parent_class)->finalize (obj);
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}
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static void
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pinos_node_class_init (PinosNodeClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (PinosNodePrivate));
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gobject_class->constructed = pinos_node_constructed;
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gobject_class->dispose = pinos_node_dispose;
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gobject_class->finalize = pinos_node_finalize;
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gobject_class->set_property = pinos_node_set_property;
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gobject_class->get_property = pinos_node_get_property;
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g_object_class_install_property (gobject_class,
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PROP_DAEMON,
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g_param_spec_object ("daemon",
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"Daemon",
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"The Daemon",
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PINOS_TYPE_DAEMON,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_OBJECT_PATH,
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g_param_spec_string ("object-path",
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"Object Path",
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"The object path",
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NULL,
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G_PARAM_READABLE |
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G_PARAM_STATIC_STRINGS));
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}
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static void
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pinos_node_init (PinosNode * node)
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{
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node->priv = PINOS_NODE_GET_PRIVATE (node);
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}
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/**
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* pinos_node_get_daemon:
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* @node: a #PinosNode
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*
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* Get the daemon of @node.
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*
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* Returns: the daemon of @node.
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*/
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PinosDaemon *
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pinos_node_get_daemon (PinosNode *node)
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{
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PinosNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_NODE (node), NULL);
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priv = node->priv;
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return priv->daemon;
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}
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/**
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* pinos_node_get_object_path:
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* @node: a #PinosNode
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*
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* Get the object path of @node.
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*
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* Returns: the object path of @node.
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*/
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const gchar *
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pinos_node_get_object_path (PinosNode *node)
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{
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PinosNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_NODE (node), NULL);
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priv = node->priv;
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return priv->object_path;
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}
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/**
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* pinos_node_set_source:
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* @node: a #PinosNode
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* @source: a #PinosSource
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*
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* Set the #PinosSource of @node
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*/
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void
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pinos_node_set_source (PinosNode *node, PinosSource *source, GObject *iface)
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{
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PinosNodePrivate *priv;
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g_return_if_fail (PINOS_IS_NODE (node));
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g_return_if_fail (source == NULL || PINOS_IS_SOURCE (source));
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g_return_if_fail (iface == NULL || PINOS_IS_SOURCE1 (iface));
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priv = node->priv;
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if (source) {
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pinos_object_skeleton_set_source1 (priv->skeleton, PINOS_SOURCE1 (iface));
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priv->source = source;
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} else {
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pinos_object_skeleton_set_source1 (priv->skeleton, NULL);
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priv->source = NULL;
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}
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}
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/**
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* pinos_node_get_source:
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* @node: a #PinosNode
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*
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* Get the #PinosSource of @node
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*
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* Returns: the #PinosSource of @node or %NULL
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*/
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PinosSource *
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pinos_node_get_source (PinosNode *node)
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{
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PinosNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_NODE (node), NULL);
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priv = node->priv;
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return priv->source;
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}
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/**
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* pinos_node_set_sink:
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* @node: a #PinosNode
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* @sink: a #PinosSink
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*
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* Set the #PinosSink of @node
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*/
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void
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pinos_node_set_sink (PinosNode *node, PinosSink *sink, GObject *iface)
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{
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PinosNodePrivate *priv;
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g_return_if_fail (PINOS_IS_NODE (node));
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g_return_if_fail (sink == NULL || PINOS_IS_SINK (sink));
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g_return_if_fail (iface == NULL || PINOS_IS_SINK1 (iface));
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priv = node->priv;
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if (sink) {
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pinos_object_skeleton_set_sink1 (priv->skeleton, PINOS_SINK1 (iface));
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priv->sink = sink;
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} else {
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pinos_object_skeleton_set_sink1 (priv->skeleton, NULL);
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priv->sink = NULL;
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}
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}
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/**
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* pinos_node_get_sink:
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* @node: a #PinosNode
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*
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* Get the #PinosSink of @node
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*
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* Returns: the #PinosSink of @node or %NULL
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*/
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PinosSink *
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pinos_node_get_sink (PinosNode *node)
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{
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PinosNodePrivate *priv;
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g_return_val_if_fail (PINOS_IS_NODE (node), NULL);
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priv = node->priv;
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return priv->sink;
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}
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PinosNode *
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pinos_node_new (PinosDaemon *daemon)
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{
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return g_object_new (PINOS_TYPE_NODE,
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"daemon", daemon,
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NULL);
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}
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