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e88a376d7c
We can optimize the transport some more if we allow the host to configure the area used for transfering buffers. We can then also place the current status in the area and avoid calling get_status(). We can also allocate this area in shared memory, avoiding a memcpy in the client-node.
143 lines
4.9 KiB
C
143 lines
4.9 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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typedef struct _PinosPort PinosPort;
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typedef struct _PinosNode PinosNode;
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typedef struct _PinosNodeClass PinosNodeClass;
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typedef struct _PinosNodePrivate PinosNodePrivate;
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typedef enum {
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PINOS_NODE_FLAG_NONE = 0,
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PINOS_NODE_FLAG_REMOVING = (1 << 0),
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} PinosNodeFlags;
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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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struct _PinosPort {
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uint32_t id;
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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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#define PINOS_TYPE_NODE (pinos_node_get_type ())
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#define PINOS_IS_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PINOS_TYPE_NODE))
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#define PINOS_IS_NODE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PINOS_TYPE_NODE))
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#define PINOS_NODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PINOS_TYPE_NODE, PinosNodeClass))
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#define PINOS_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PINOS_TYPE_NODE, PinosNode))
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#define PINOS_NODE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PINOS_TYPE_NODE, PinosNodeClass))
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#define PINOS_NODE_CAST(obj) ((PinosNode*)(obj))
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#define PINOS_NODE_CLASS_CAST(klass) ((PinosNodeClass*)(klass))
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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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GObject object;
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uint32_t id;
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PinosNodeFlags flags;
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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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PinosNodePrivate *priv;
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};
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/**
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* PinosNodeClass:
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* @set_state: called to change the current state of the node
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*
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* Pinos node class.
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*/
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struct _PinosNodeClass {
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GObjectClass parent_class;
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};
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/* normal GObject stuff */
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GType pinos_node_get_type (void);
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void pinos_node_remove (PinosNode *node);
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const gchar * pinos_node_get_name (PinosNode *node);
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PinosProperties * pinos_node_get_properties (PinosNode *node);
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PinosDaemon * pinos_node_get_daemon (PinosNode *node);
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PinosClient * pinos_node_get_client (PinosNode *node);
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const gchar * pinos_node_get_object_path (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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PinosNodeState pinos_node_get_state (PinosNode *node);
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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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