pipewire/pinos/server/link.h
Wim Taymans 3f4ccaaea2 More hacking
Add connection message for PORT_COMMAND
Add rtkit support to ask for realtime priority
work on stream states and improve negotiation
Rework of port linking works, keep separate state for realtime threads
and use message passing to update the state.
Don't try to link nodes that are removed.
Open the device in the ALSA monitor to detect source or sink
Implement send_command as async methods on the plugins, use async
replies to sync start and stop.
Work on alsa sink.
Implement async PAUSE/START on v4l2 src. move the STREAMON/OFF calls to
the mainloop because they have high latency, add the poll descriptors
from the data loop.
2016-10-28 16:56:33 +02:00

89 lines
2.8 KiB
C

/* Pinos
* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PINOS_LINK_H__
#define __PINOS_LINK_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _PinosLink PinosLink;
typedef struct _PinosLinkClass PinosLinkClass;
typedef struct _PinosLinkPrivate PinosLinkPrivate;
#include <pinos/server/daemon.h>
#include <pinos/server/utils.h>
#include <pinos/server/main-loop.h>
#include <spa/include/spa/ringbuffer.h>
#define PINOS_TYPE_LINK (pinos_link_get_type ())
#define PINOS_IS_LINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PINOS_TYPE_LINK))
#define PINOS_IS_LINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PINOS_TYPE_LINK))
#define PINOS_LINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PINOS_TYPE_LINK, PinosLinkClass))
#define PINOS_LINK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PINOS_TYPE_LINK, PinosLink))
#define PINOS_LINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PINOS_TYPE_LINK, PinosLinkClass))
#define PINOS_LINK_CAST(obj) ((PinosLink*)(obj))
#define PINOS_LINK_CLASS_CAST(klass)((PinosLinkClass*)(klass))
/**
* PinosLink:
*
* Pinos link object class.
*/
struct _PinosLink {
GObject object;
PinosPort *output;
PinosPort *input;
uint32_t queue[64];
SpaRingbuffer ringbuffer;
gint in_ready;
PinosLinkPrivate *priv;
};
/**
* PinosLinkClass:
*
* Pinos link object class.
*/
struct _PinosLinkClass {
GObjectClass parent_class;
};
/* normal GObject stuff */
GType pinos_link_get_type (void);
void pinos_link_remove (PinosLink *link);
PinosProperties * pinos_link_get_properties (PinosLink *link);
const gchar * pinos_link_get_object_path (PinosLink *link);
gboolean pinos_link_activate (PinosLink *link);
gboolean pinos_link_deactivate (PinosLink *link);
PinosLinkState pinos_link_get_state (PinosLink *link,
GError **error);
G_END_DECLS
#endif /* __PINOS_LINK_H__ */