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synced 2025-11-01 22:58:50 -04:00
work on stream negotiation and start
Add more buffer types to add and remove memory shared memory between the server and client. We would like to send buffers only once and then simply reference them by index. Do format negotiation and stream start with a START message.
This commit is contained in:
Wim Taymans
parent
31041a4e16
commit
af3de36416
23 changed files with 1246 additions and 349 deletions
401
pinos/server/link.c
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401
pinos/server/link.c
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/* 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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#include <string.h>
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#include <gio/gio.h>
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#include "pinos/client/pinos.h"
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#include "pinos/client/enumtypes.h"
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#include "pinos/server/link.h"
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#include "pinos/server/port.h"
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#include "pinos/dbus/org-pinos.h"
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#define PINOS_LINK_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((obj), PINOS_TYPE_LINK, PinosLinkPrivate))
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struct _PinosLinkPrivate
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{
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PinosDaemon *daemon;
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PinosLink1 *iface;
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gchar *object_path;
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PinosPort *src;
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PinosPort *dest;
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GBytes *possible_formats;
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GBytes *format;
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PinosProperties *properties;
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};
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G_DEFINE_TYPE (PinosLink, pinos_link, G_TYPE_OBJECT);
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enum
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{
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PROP_0,
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PROP_DAEMON,
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PROP_OBJECT_PATH,
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PROP_POSSIBLE_FORMATS,
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PROP_FORMAT,
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PROP_PROPERTIES,
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};
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enum
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{
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SIGNAL_REMOVE,
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SIGNAL_ACTIVATE,
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SIGNAL_DEACTIVATE,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL] = { 0 };
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static void
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pinos_link_get_property (GObject *_object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PinosLink *link = PINOS_LINK (_object);
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PinosLinkPrivate *priv = link->priv;
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switch (prop_id) {
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case PROP_DAEMON:
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g_value_set_object (value, priv->daemon);
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break;
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case PROP_OBJECT_PATH:
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g_value_set_string (value, priv->object_path);
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break;
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case PROP_POSSIBLE_FORMATS:
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g_value_set_boxed (value, priv->possible_formats);
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break;
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case PROP_FORMAT:
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g_value_set_boxed (value, priv->format);
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break;
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case PROP_PROPERTIES:
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g_value_set_boxed (value, priv->properties);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (link, prop_id, pspec);
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break;
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}
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}
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static void
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pinos_link_set_property (GObject *_object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PinosLink *link = PINOS_LINK (_object);
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PinosLinkPrivate *priv = link->priv;
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switch (prop_id) {
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case PROP_DAEMON:
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priv->daemon = g_value_dup_object (value);
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break;
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case PROP_OBJECT_PATH:
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priv->object_path = g_value_dup_string (value);
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break;
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case PROP_POSSIBLE_FORMATS:
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if (priv->possible_formats)
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g_bytes_unref (priv->possible_formats);
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priv->possible_formats = g_value_dup_boxed (value);
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break;
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case PROP_FORMAT:
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if (priv->format)
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g_bytes_unref (priv->format);
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priv->format = g_value_dup_boxed (value);
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break;
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case PROP_PROPERTIES:
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if (priv->properties)
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pinos_properties_free (priv->properties);
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priv->properties = g_value_dup_boxed (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (link, prop_id, pspec);
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break;
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}
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}
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static void
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link_register_object (PinosLink *link)
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{
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PinosLinkPrivate *priv = link->priv;
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PinosObjectSkeleton *skel;
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gchar *name;
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name = g_strdup_printf (PINOS_DBUS_OBJECT_LINK);
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skel = pinos_object_skeleton_new (name);
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g_free (name);
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pinos_object_skeleton_set_link1 (skel, priv->iface);
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g_free (priv->object_path);
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priv->object_path = pinos_daemon_export_uniquely (priv->daemon, G_DBUS_OBJECT_SKELETON (skel));
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g_object_unref (skel);
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g_debug ("link %p: register object %s", link, priv->object_path);
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}
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static void
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link_unregister_object (PinosLink *link)
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{
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PinosLinkPrivate *priv = link->priv;
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g_debug ("link %p: unregister object", link);
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pinos_daemon_unexport (priv->daemon, priv->object_path);
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}
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static void
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pinos_link_constructed (GObject * object)
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{
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PinosLink *link = PINOS_LINK (object);
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g_debug ("link %p: constructed", link);
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link_register_object (link);
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G_OBJECT_CLASS (pinos_link_parent_class)->constructed (object);
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}
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static void
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pinos_link_dispose (GObject * object)
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{
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PinosLink *link = PINOS_LINK (object);
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g_debug ("link %p: dispose", link);
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link_unregister_object (link);
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G_OBJECT_CLASS (pinos_link_parent_class)->dispose (object);
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}
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static void
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pinos_link_finalize (GObject * object)
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{
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PinosLink *link = PINOS_LINK (object);
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PinosLinkPrivate *priv = link->priv;
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g_debug ("link %p: finalize", link);
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g_clear_pointer (&priv->possible_formats, g_bytes_unref);
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g_clear_pointer (&priv->format, g_bytes_unref);
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g_clear_pointer (&priv->properties, pinos_properties_free);
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g_clear_object (&priv->daemon);
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g_clear_object (&priv->iface);
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g_free (priv->object_path);
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G_OBJECT_CLASS (pinos_link_parent_class)->finalize (object);
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}
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static void
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pinos_link_class_init (PinosLinkClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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//PinosLinkClass *link_class = PINOS_LINK_CLASS (klass);
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g_type_class_add_private (klass, sizeof (PinosLinkPrivate));
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gobject_class->constructed = pinos_link_constructed;
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gobject_class->dispose = pinos_link_dispose;
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gobject_class->finalize = pinos_link_finalize;
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gobject_class->set_property = pinos_link_set_property;
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gobject_class->get_property = pinos_link_get_property;
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g_object_class_install_property (gobject_class,
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PROP_DAEMON,
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g_param_spec_object ("daemon",
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"Daemon",
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"The Daemon",
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PINOS_TYPE_DAEMON,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_POSSIBLE_FORMATS,
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g_param_spec_boxed ("possible-formats",
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"Possible Formats",
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"The possbile formats of the link",
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G_TYPE_BYTES,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_FORMAT,
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g_param_spec_boxed ("format",
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"Format",
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"The format of the link",
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G_TYPE_BYTES,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_PROPERTIES,
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g_param_spec_boxed ("properties",
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"Properties",
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"The properties of the link",
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PINOS_TYPE_PROPERTIES,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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signals[SIGNAL_REMOVE] = g_signal_new ("remove",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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0,
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NULL,
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NULL,
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g_cclosure_marshal_generic,
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G_TYPE_NONE,
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0,
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G_TYPE_NONE);
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signals[SIGNAL_ACTIVATE] = g_signal_new ("activate",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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0,
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NULL,
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NULL,
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g_cclosure_marshal_generic,
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G_TYPE_NONE,
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0,
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G_TYPE_NONE);
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signals[SIGNAL_DEACTIVATE] = g_signal_new ("deactivate",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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0,
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NULL,
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NULL,
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g_cclosure_marshal_generic,
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G_TYPE_NONE,
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0,
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G_TYPE_NONE);
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}
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static void
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pinos_link_init (PinosLink * link)
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{
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PinosLinkPrivate *priv = link->priv = PINOS_LINK_GET_PRIVATE (link);
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priv->iface = pinos_link1_skeleton_new ();
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g_debug ("link %p: new", link);
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}
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/**
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* pinos_link_remove:
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* @link: a #PinosLink
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*
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* Trigger removal of @link
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*/
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void
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pinos_link_remove (PinosLink *link)
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{
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g_return_if_fail (PINOS_IS_LINK (link));
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g_debug ("link %p: remove", link);
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g_signal_emit (link, signals[SIGNAL_REMOVE], 0, NULL);
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}
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/**
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* pinos_link_get_object_path:
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* @link: a #PinosLink
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*
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* Get the object patch of @link
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*
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* Returns: the object path of @source.
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*/
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const gchar *
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pinos_link_get_object_path (PinosLink *link)
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{
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PinosLinkPrivate *priv;
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g_return_val_if_fail (PINOS_IS_LINK (link), NULL);
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priv = link->priv;
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return priv->object_path;
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}
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/**
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* pinos_link_get_possible_formats:
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* @link: a #PinosLink
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*
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* Get the possible formats of @link
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*
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* Returns: the possible formats or %NULL
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*/
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GBytes *
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pinos_link_get_possible_formats (PinosLink *link)
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{
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PinosLinkPrivate *priv;
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g_return_val_if_fail (PINOS_IS_LINK (link), NULL);
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priv = link->priv;
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return priv->possible_formats;
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}
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/**
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* pinos_link_get_format:
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* @link: a #PinosLink
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*
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* Get the format of @link
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*
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* Returns: the format or %NULL
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*/
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GBytes *
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pinos_link_get_format (PinosLink *link)
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{
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PinosLinkPrivate *priv;
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g_return_val_if_fail (PINOS_IS_LINK (link), NULL);
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priv = link->priv;
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return priv->format;
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}
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/**
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* pinos_link_get_properties:
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* @link: a #PinosLink
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*
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* Get the properties of @link
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*
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* Returns: the properties or %NULL
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*/
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PinosProperties *
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pinos_link_get_properties (PinosLink *link)
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{
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PinosLinkPrivate *priv;
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g_return_val_if_fail (PINOS_IS_LINK (link), NULL);
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priv = link->priv;
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return priv->properties;
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}
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