mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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e7e141a31d
Make a property to limit the number of peers on a port. By default we can link an output port multiple times (with the same format) but we can only link to an input port once (else we would have to do mixing). Use a pointer array to keep track of peers
109 lines
4.3 KiB
C
109 lines
4.3 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_PORT_H__
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#define __PINOS_PORT_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 _PinosPortClass PinosPortClass;
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typedef struct _PinosPortPrivate PinosPortPrivate;
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#include <pinos/client/introspect.h>
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#include <pinos/client/buffer.h>
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#define PINOS_TYPE_PORT (pinos_port_get_type ())
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#define PINOS_IS_PORT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PINOS_TYPE_PORT))
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#define PINOS_IS_PORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PINOS_TYPE_PORT))
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#define PINOS_PORT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PINOS_TYPE_PORT, PinosPortClass))
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#define PINOS_PORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PINOS_TYPE_PORT, PinosPort))
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#define PINOS_PORT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PINOS_TYPE_PORT, PinosPortClass))
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#define PINOS_PORT_CAST(obj) ((PinosPort*)(obj))
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#define PINOS_PORT_CLASS_CAST(klass) ((PinosPortClass*)(klass))
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/**
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* PinosPort:
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*
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* Pinos port object class.
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*/
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struct _PinosPort {
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GObject object;
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PinosPortPrivate *priv;
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};
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/**
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* PinosPortClass:
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*
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* Pinos port object class.
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*/
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struct _PinosPortClass {
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GObjectClass parent_class;
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};
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typedef void (*PinosReceivedBufferCallback) (PinosPort *port, gpointer user_data);
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/* normal GObject stuff */
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GType pinos_port_get_type (void);
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void pinos_port_set_received_buffer_cb (PinosPort *port,
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PinosReceivedBufferCallback cb,
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gpointer user_data,
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GDestroyNotify notify);
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void pinos_port_remove (PinosPort *port);
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PinosNode * pinos_port_get_node (PinosPort *port);
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GSocket * pinos_port_get_socket (PinosPort *port);
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const gchar * pinos_port_get_name (PinosPort *port);
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PinosDirection pinos_port_get_direction (PinosPort *port);
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GBytes * pinos_port_get_possible_formats (PinosPort *port);
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GBytes * pinos_port_get_format (PinosPort *port);
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PinosProperties * pinos_port_get_properties (PinosPort *port);
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GBytes * pinos_port_filter_formats (PinosPort *port,
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GBytes *filter,
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GError **error);
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GSocket * pinos_port_get_socket_pair (PinosPort *port,
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GError **error);
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gboolean pinos_port_link (PinosPort *source,
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PinosPort *destination);
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gboolean pinos_port_unlink (PinosPort *source,
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PinosPort *destination);
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PinosPort * pinos_port_get_links (PinosPort *port,
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guint *n_links);
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PinosBuffer * pinos_port_peek_buffer (PinosPort *port);
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void pinos_port_buffer_builder_init (PinosPort *port,
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PinosBufferBuilder *builder);
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gboolean pinos_port_send_buffer (PinosPort *port,
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PinosBuffer *buffer,
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GError **error);
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G_END_DECLS
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#endif /* __PINOS_PORT_H__ */
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