mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-04 13:30:12 -05:00
Make source and source-output server side only
Move source and source-output to the server side again. Make the daemon track objects per sender so that we can remove them when the sender disappears.
This commit is contained in:
Wim Taymans
parent
1b89f2f8ad
commit
d9444ab360
17 changed files with 139 additions and 205 deletions
438
src/server/pv-source.c
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438
src/server/pv-source.c
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/* Pulsevideo
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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 <gio/gio.h>
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#include "client/pulsevideo.h"
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#include "client/pv-enumtypes.h"
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#include "server/pv-source.h"
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#include "server/pv-daemon.h"
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#include "dbus/org-pulsevideo.h"
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#define PV_SOURCE_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((obj), PV_TYPE_SOURCE, PvSourcePrivate))
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struct _PvSourcePrivate
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{
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PvDaemon *daemon;
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PvSource1 *iface;
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gchar *object_path;
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gchar *name;
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PvSourceState state;
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GVariant *properties;
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GError *error;
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};
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G_DEFINE_ABSTRACT_TYPE (PvSource, pv_source, 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_NAME,
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PROP_STATE,
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PROP_PROPERTIES
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};
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static void
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pv_source_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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PvSource *source = PV_SOURCE (_object);
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PvSourcePrivate *priv = source->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_NAME:
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g_value_set_string (value, priv->name);
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break;
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case PROP_STATE:
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g_value_set_enum (value, priv->state);
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break;
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case PROP_PROPERTIES:
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g_value_set_variant (value, priv->properties);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (source, 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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pv_source_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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PvSource *source = PV_SOURCE (_object);
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PvSourcePrivate *priv = source->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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g_free (priv->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_NAME:
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g_free (priv->name);
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priv->name = g_value_dup_string (value);
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break;
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case PROP_PROPERTIES:
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if (priv->properties)
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g_variant_unref (priv->properties);
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priv->properties = g_value_dup_variant (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (source, prop_id, pspec);
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break;
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}
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}
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static gboolean
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handle_create_source_output (PvSource1 *interface,
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GDBusMethodInvocation *invocation,
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GVariant *arg_properties,
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gpointer user_data)
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{
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PvSource *source = user_data;
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PvSourcePrivate *priv = source->priv;
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PvSourceOutput *output;
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const gchar *object_path, *sender;
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output = pv_source_create_source_output (source, arg_properties, priv->object_path);
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if (output == NULL)
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goto no_output;
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sender = g_dbus_method_invocation_get_sender (invocation);
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pv_daemon_track_object (priv->daemon, sender, G_OBJECT (output));
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object_path = pv_source_output_get_object_path (output);
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g_dbus_method_invocation_return_value (invocation,
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g_variant_new ("(o)", object_path));
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return TRUE;
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/* ERRORS */
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no_output:
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{
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g_dbus_method_invocation_return_dbus_error (invocation,
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"org.pulsevideo.Error", "Can't create output");
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return TRUE;
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}
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}
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static gboolean
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handle_get_capabilities (PvSource1 *interface,
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GDBusMethodInvocation *invocation,
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GVariant *arg_properties,
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gpointer user_data)
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{
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PvSource *source = user_data;
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GVariant *out_caps;
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out_caps = pv_source_get_capabilities (source, arg_properties);
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g_dbus_method_invocation_return_value (invocation,
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g_variant_new ("(@aa{sv})", out_caps));
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return TRUE;
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}
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static void
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source_register_object (PvSource *source)
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{
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PvSourcePrivate *priv = source->priv;
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PvDaemon *daemon = priv->daemon;
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PvObjectSkeleton *skel;
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skel = pv_object_skeleton_new (PV_DBUS_OBJECT_SOURCE);
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priv->iface = pv_source1_skeleton_new ();
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g_object_set (priv->iface, "name", priv->name,
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"state", priv->state,
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"properties", priv->properties,
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NULL);
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g_signal_connect (priv->iface, "handle-create-source-output",
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(GCallback) handle_create_source_output,
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source);
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g_signal_connect (priv->iface, "handle-get-capabilities",
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(GCallback) handle_get_capabilities,
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source);
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pv_object_skeleton_set_source1 (skel, priv->iface);
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g_free (priv->object_path);
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priv->object_path = pv_daemon_export_uniquely (daemon, G_DBUS_OBJECT_SKELETON (skel));
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return;
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}
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static void
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source_unregister_object (PvSource *source)
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{
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PvSourcePrivate *priv = source->priv;
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pv_daemon_unexport (priv->daemon, priv->object_path);
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g_clear_object (&priv->iface);
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}
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static void
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pv_source_constructed (GObject * object)
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{
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PvSource *source = PV_SOURCE (object);
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source_register_object (source);
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G_OBJECT_CLASS (pv_source_parent_class)->constructed (object);
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}
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static void
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pv_source_finalize (GObject * object)
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{
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PvSource *source = PV_SOURCE (object);
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PvSourcePrivate *priv = source->priv;
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source_unregister_object (source);
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g_free (priv->object_path);
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g_free (priv->name);
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g_variant_unref (priv->properties);
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G_OBJECT_CLASS (pv_source_parent_class)->finalize (object);
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}
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static PvSourceOutput *
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default_create_source_output (PvSource *source, GVariant *props, const gchar *prefix)
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{
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PvSourcePrivate *priv = source->priv;
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return g_object_new (PV_TYPE_SOURCE_OUTPUT, "daemon", priv->daemon,
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"object-path", prefix,
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"source", priv->object_path, NULL);
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}
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static gboolean
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default_release_source_output (PvSource *source, PvSourceOutput *output)
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{
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g_object_unref (output);
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return TRUE;
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}
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static void
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pv_source_class_init (PvSourceClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (PvSourcePrivate));
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gobject_class->finalize = pv_source_finalize;
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gobject_class->constructed = pv_source_constructed;
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gobject_class->set_property = pv_source_set_property;
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gobject_class->get_property = pv_source_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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PV_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_OBJECT_PATH,
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g_param_spec_string ("object-path",
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"Object Path",
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"The object path",
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NULL,
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G_PARAM_READWRITE |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class,
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PROP_NAME,
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g_param_spec_string ("name",
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"Name",
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"The source name",
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NULL,
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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_STATE,
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g_param_spec_enum ("state",
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"State",
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"The state of the source",
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PV_TYPE_SOURCE_STATE,
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PV_SOURCE_STATE_INIT,
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G_PARAM_READABLE |
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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_variant ("properties",
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"Properties",
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"The properties of the source",
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G_VARIANT_TYPE_VARIANT,
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NULL,
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G_PARAM_READWRITE |
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G_PARAM_STATIC_STRINGS));
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klass->create_source_output = default_create_source_output;
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klass->release_source_output = default_release_source_output;
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}
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static void
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pv_source_init (PvSource * source)
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{
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source->priv = PV_SOURCE_GET_PRIVATE (source);
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}
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GVariant *
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pv_source_get_capabilities (PvSource *source, GVariant *props)
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{
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PvSourceClass *klass;
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GVariant *res;
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g_return_val_if_fail (PV_IS_SOURCE (source), NULL);
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klass = PV_SOURCE_GET_CLASS (source);
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if (klass->get_capabilities)
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res = klass->get_capabilities (source, props);
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else
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res = NULL;
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return res;
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}
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gboolean
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pv_source_set_state (PvSource *source, PvSourceState state)
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{
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PvSourceClass *klass;
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gboolean res;
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g_return_val_if_fail (PV_IS_SOURCE (source), FALSE);
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klass = PV_SOURCE_GET_CLASS (source);
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if (klass->set_state)
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res = klass->set_state (source, state);
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else
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res = FALSE;
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return res;
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}
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void
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pv_source_update_state (PvSource *source, PvSourceState state)
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{
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PvSourcePrivate *priv;
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g_return_if_fail (PV_IS_SOURCE (source));
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priv = source->priv;
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if (priv->state != state) {
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priv->state = state;
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g_print ("source changed state %d\n", state);
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if (priv->iface)
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pv_source1_set_state (priv->iface, state);
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g_object_notify (G_OBJECT (source), "state");
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}
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}
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void
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pv_source_report_error (PvSource *source, GError *error)
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{
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PvSourcePrivate *priv;
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g_return_if_fail (PV_IS_SOURCE (source));
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priv = source->priv;
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g_clear_error (&priv->error);
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priv->error = error;
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priv->state = PV_SOURCE_STATE_ERROR;
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g_object_notify (G_OBJECT (source), "state");
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}
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PvSourceOutput *
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pv_source_create_source_output (PvSource *source, GVariant *props, const gchar *prefix)
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{
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PvSourceClass *klass;
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PvSourceOutput *res;
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g_return_val_if_fail (PV_IS_SOURCE (source), NULL);
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klass = PV_SOURCE_GET_CLASS (source);
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if (klass->create_source_output)
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res = klass->create_source_output (source, props, prefix);
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else
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res = NULL;
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return res;
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}
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gboolean
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pv_source_release_source_output (PvSource *source, PvSourceOutput *output)
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{
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PvSourceClass *klass;
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gboolean res;
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g_return_val_if_fail (PV_IS_SOURCE (source), FALSE);
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g_return_val_if_fail (PV_IS_SOURCE_OUTPUT (output), FALSE);
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klass = PV_SOURCE_GET_CLASS (source);
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if (klass->release_source_output)
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res = klass->release_source_output (source, output);
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else
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res = FALSE;
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return res;
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}
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