pipewire/pinos/server/node.h
Wim Taymans ca7d08c406 Work on sink
Remove _remove from properties, we can do the same with set of a NULL
value.
Add signals to the stream API to manage the buffers. Wrap those buffers
in a GstBuffer in the pinossrc and pinossink elements and pool them in a
bufferpool.
Remove SPA_EVENT_TYPE_PULL_INPUT, we can do the same with NEED_INPUT and
by using a ringbuffer.
Do more complete allocation of buffers in the link. Use the buffer
allocator if none of the nodes can allocate.
Follow the node state to trigger negotiation and allocation.
Remove offset and size when refering to buffers, we want to always deal
with the complete buffer and use a ringbuffer for ranges or change the
offset/size in the buffer data when needed.
Serialize port_info structures as part of the port_update
Print both the enum number and the name when debuging properties or
formats.
2016-08-24 16:38:51 +02:00

119 lines
4.9 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_NODE_H__
#define __PINOS_NODE_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _PinosNode PinosNode;
typedef struct _PinosNodeClass PinosNodeClass;
typedef struct _PinosNodePrivate PinosNodePrivate;
#include <spa/include/spa/node.h>
#include <pinos/client/introspect.h>
#include <pinos/server/daemon.h>
#include <pinos/server/port.h>
#define PINOS_TYPE_NODE (pinos_node_get_type ())
#define PINOS_IS_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PINOS_TYPE_NODE))
#define PINOS_IS_NODE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PINOS_TYPE_NODE))
#define PINOS_NODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PINOS_TYPE_NODE, PinosNodeClass))
#define PINOS_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PINOS_TYPE_NODE, PinosNode))
#define PINOS_NODE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PINOS_TYPE_NODE, PinosNodeClass))
#define PINOS_NODE_CAST(obj) ((PinosNode*)(obj))
#define PINOS_NODE_CLASS_CAST(klass) ((PinosNodeClass*)(klass))
/**
* PinosNode:
*
* Pinos node class.
*/
struct _PinosNode {
GObject object;
SpaNode *node;
SpaNodeState node_state;
PinosNodePrivate *priv;
};
/**
* PinosNodeClass:
* @set_state: called to change the current state of the node
*
* Pinos node class.
*/
struct _PinosNodeClass {
GObjectClass parent_class;
gboolean (*set_state) (PinosNode *node,
PinosNodeState state);
PinosPort * (*add_port) (PinosNode *node,
PinosDirection direction,
guint id,
GError **error);
gboolean (*remove_port) (PinosNode *node,
guint id);
};
/* normal GObject stuff */
GType pinos_node_get_type (void);
PinosNode * pinos_node_new (PinosDaemon *daemon,
const gchar *sender,
const gchar *name,
PinosProperties *properties,
SpaNode *node);
void pinos_node_remove (PinosNode *node);
const gchar * pinos_node_get_name (PinosNode *node);
PinosProperties * pinos_node_get_properties (PinosNode *node);
PinosDaemon * pinos_node_get_daemon (PinosNode *node);
const gchar * pinos_node_get_sender (PinosNode *node);
const gchar * pinos_node_get_object_path (PinosNode *node);
PinosPort * pinos_node_add_port (PinosNode *node,
PinosDirection direction,
guint id,
GError **error);
gboolean pinos_node_remove_port (PinosNode *node,
guint id);
PinosPort * pinos_node_find_port (PinosNode *node,
guint id);
GList * pinos_node_get_ports (PinosNode *node);
PinosNodeState pinos_node_get_state (PinosNode *node);
gboolean pinos_node_set_state (PinosNode *node, PinosNodeState state);
void pinos_node_update_state (PinosNode *node, PinosNodeState state);
void pinos_node_report_error (PinosNode *node, GError *error);
void pinos_node_report_idle (PinosNode *node);
void pinos_node_report_busy (PinosNode *node);
void pinos_node_update_node_state (PinosNode *node, SpaNodeState state);
G_END_DECLS
#endif /* __PINOS_NODE_H__ */