125 lines
2.8 KiB
C
125 lines
2.8 KiB
C
/* WirePlumber
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*
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* Copyright © 2019 Collabora Ltd.
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* @author Julian Bouzas <julian.bouzas@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef __WIREPLUMBER_NODE_H__
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#define __WIREPLUMBER_NODE_H__
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#include "proxy.h"
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#include "port.h"
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#include "iterator.h"
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#include "object-interest.h"
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G_BEGIN_DECLS
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struct pw_impl_node;
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/**
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* WpNodeState:
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* @WP_NODE_STATE_ERROR: error state
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* @WP_NODE_STATE_CREATING: the node is being created
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* @WP_NODE_STATE_SUSPENDED: the node is suspended, the device might be closed
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* @WP_NODE_STATE_IDLE: the node is running but there is no active port
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* @WP_NODE_STATE_RUNNING: the node is running
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*/
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typedef enum {
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WP_NODE_STATE_ERROR = -1,
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WP_NODE_STATE_CREATING = 0,
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WP_NODE_STATE_SUSPENDED = 1,
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WP_NODE_STATE_IDLE = 2,
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WP_NODE_STATE_RUNNING = 3,
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} WpNodeState;
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/**
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* WpNodeFeatures:
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* @WP_NODE_FEATURE_PORTS: caches information about ports, enabling
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* the use of wp_node_get_n_ports(), wp_node_lookup_port(),
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* wp_node_iterate_ports() and related methods
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*
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* An extension of #WpProxyFeatures
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*/
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typedef enum { /*< flags >*/
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WP_NODE_FEATURE_PORTS = WP_PROXY_FEATURE_LAST,
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} WpNodeFeatures;
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/**
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* WP_NODE_FEATURES_STANDARD:
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*
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* A constant set of features that contains the standard features that are
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* available in the #WpNode class.
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*/
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#define WP_NODE_FEATURES_STANDARD \
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(WP_PROXY_FEATURES_STANDARD | \
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WP_NODE_FEATURE_PORTS)
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/**
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* WP_TYPE_NODE:
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*
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* The #WpNode #GType
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*/
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#define WP_TYPE_NODE (wp_node_get_type ())
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WP_API
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G_DECLARE_DERIVABLE_TYPE (WpNode, wp_node, WP, NODE, WpProxy)
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struct _WpNodeClass
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{
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WpProxyClass parent_class;
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};
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WP_API
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WpNode * wp_node_new_from_factory (WpCore * core,
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const gchar * factory_name, WpProperties * properties);
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WP_API
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WpNodeState wp_node_get_state (WpNode * self, const gchar ** error);
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WP_API
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guint wp_node_get_n_input_ports (WpNode * self, guint * max);
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WP_API
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guint wp_node_get_n_output_ports (WpNode * self, guint * max);
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WP_API
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guint wp_node_get_n_ports (WpNode * self);
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WP_API
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WpIterator * wp_node_iterate_ports (WpNode * self);
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WP_API
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WpIterator * wp_node_iterate_ports_filtered (WpNode * self, ...)
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G_GNUC_NULL_TERMINATED;
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WP_API
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WpIterator * wp_node_iterate_ports_filtered_full (WpNode * self,
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WpObjectInterest * interest);
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WP_API
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WpPort * wp_node_lookup_port (WpNode * self, ...) G_GNUC_NULL_TERMINATED;
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WP_API
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WpPort * wp_node_lookup_port_full (WpNode * self, WpObjectInterest * interest);
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/**
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* WP_TYPE_IMPL_NODE:
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*
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* The #WpImplNode #GType
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*/
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#define WP_TYPE_IMPL_NODE (wp_impl_node_get_type ())
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WP_API
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G_DECLARE_FINAL_TYPE (WpImplNode, wp_impl_node, WP, IMPL_NODE, WpNode)
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WP_API
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WpImplNode * wp_impl_node_new_wrap (WpCore * core, struct pw_impl_node * node);
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WP_API
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WpImplNode * wp_impl_node_new_from_pw_factory (WpCore * core,
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const gchar * factory_name, WpProperties * properties);
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G_END_DECLS
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#endif
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