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			133 lines
		
	
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
	
		
			4.5 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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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PINOS_TYPE__Node                          "Pinos:Object:Node"
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#define PINOS_TYPE_NODE_BASE                      PINOS_TYPE__Node ":"
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typedef struct _PinosNode PinosNode;
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#include <spa/include/spa/clock.h>
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#include <spa/include/spa/node.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/core.h>
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#include <pinos/server/port.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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/**
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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      link;
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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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  char *error;
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  PINOS_SIGNAL (state_request, (PinosListener  *listener,
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                                PinosNode      *object,
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                                PinosNodeState  state));
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  PINOS_SIGNAL (state_changed, (PinosListener  *listener,
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                                PinosNode      *object,
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                                PinosNodeState  old,
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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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  SpaList resource_list;
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  SpaList input_ports;
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  SpaList output_ports;
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  PINOS_SIGNAL (port_added, (PinosListener *listener,
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                             PinosNode     *node,
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                             PinosPort     *port));
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  PINOS_SIGNAL (port_removed, (PinosListener *listener,
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                               PinosNode     *node,
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                               PinosPort     *port));
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  PinosPort **input_port_map;
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  PinosPort **output_port_map;
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  uint32_t n_used_output_links;
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  uint32_t n_used_input_links;
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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 (free_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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};
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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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PinosPort *         pinos_node_get_free_port           (PinosNode        *node,
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                                                        PinosDirection    direction);
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SpaResult           pinos_node_set_state               (PinosNode        *node,
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                                                        PinosNodeState    state);
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void                pinos_node_update_state            (PinosNode        *node,
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                                                        PinosNodeState    state,
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                                                        char             *error);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PINOS_NODE_H__ */
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