mirror of
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155 lines
5.4 KiB
C
155 lines
5.4 KiB
C
/* 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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#ifndef __PINOS_NODE_H__
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#define __PINOS_NODE_H__
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define PINOS_NODE_URI "http://pinos.org/ns/node"
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#define PINOS_NODE_PREFIX PINOS_NODE_URI "#"
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typedef struct _PinosPort PinosPort;
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typedef struct _PinosNode PinosNode;
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#include <spa/include/spa/node.h>
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#include <pinos/client/introspect.h>
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#include <pinos/client/mem.h>
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#include <pinos/client/transport.h>
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#include <pinos/server/daemon.h>
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#include <pinos/server/link.h>
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#include <pinos/server/client.h>
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#include <pinos/server/data-loop.h>
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struct _PinosPort {
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PINOS_SIGNAL (destroy_signal, (PinosListener *listener, PinosPort *));
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PinosNode *node;
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PinosDirection direction;
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uint32_t port;
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gboolean allocated;
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PinosMemblock buffer_mem;
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SpaBuffer **buffers;
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guint n_buffers;
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GPtrArray *links;
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};
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typedef struct {
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uint32_t seq;
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SpaResult res;
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} PinosNodeAsyncCompleteData;
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typedef struct {
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PinosNodeState old;
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PinosNodeState state;
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} PinosNodeStateChangeData;
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/**
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* PinosNode:
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*
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* Pinos node class.
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*/
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struct _PinosNode {
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PinosCore *core;
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SpaList list;
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PinosGlobal *global;
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char *name;
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PinosProperties *properties;
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PinosNodeState state;
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SpaHandle *handle;
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SpaNode *node;
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bool live;
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SpaClock *clock;
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gboolean have_inputs;
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gboolean have_outputs;
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PinosTransport *transport;
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PINOS_SIGNAL (transport_changed, (PinosListener *listener,
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PinosNode *object));
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PINOS_SIGNAL (destroy_signal, (PinosListener *listener,
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PinosNode *object));
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PINOS_SIGNAL (async_complete, (PinosListener *listener,
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PinosNode *node,
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uint32_t seq,
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SpaResult res));
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PinosDataLoop *data_loop;
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PINOS_SIGNAL (loop_changed, (PinosListener *listener,
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PinosNode *object));
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PinosPort * (*get_free_port) (PinosNode *node,
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PinosDirection direction);
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PinosPort * (*enum_ports) (PinosNode *node,
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PinosDirection direction,
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void **state);
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SpaResult (*set_state) (PinosNode *node,
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PinosNodeState state);
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};
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PinosNode * pinos_node_new (PinosCore *core,
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const char *name,
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SpaNode *node,
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SpaClock *clock,
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PinosProperties *properties);
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void pinos_node_destroy (PinosNode *node);
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void pinos_node_set_data_loop (PinosNode *node,
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PinosDataLoop *loop);
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PinosClient * pinos_node_get_client (PinosNode *node);
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PinosPort * pinos_node_get_free_port (PinosNode *node,
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PinosDirection direction);
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GList * pinos_node_get_ports (PinosNode *node,
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PinosDirection direction);
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gboolean pinos_node_set_state (PinosNode *node, PinosNodeState state);
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void pinos_node_update_state (PinosNode *node, PinosNodeState state);
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void pinos_node_report_error (PinosNode *node, GError *error);
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void pinos_node_report_idle (PinosNode *node);
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void pinos_node_report_busy (PinosNode *node);
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PinosLink * pinos_port_link (PinosPort *output_port,
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PinosPort *input_port,
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GPtrArray *format_filter,
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PinosProperties *properties,
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GError **error);
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SpaResult pinos_port_unlink (PinosPort *port,
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PinosLink *link);
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SpaResult pinos_port_clear_buffers (PinosPort *port);
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G_END_DECLS
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#endif /* __PINOS_NODE_H__ */
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