137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/* WirePlumber
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*
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* Copyright © 2019 Collabora Ltd.
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* @author Julian Bouzas <julian.bouzas@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "node.h"
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#include "private.h"
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#include <pipewire/pipewire.h>
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struct _WpNode
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{
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WpProxy parent;
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struct pw_node_info *info;
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/* The node proxy listener */
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struct spa_hook listener;
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};
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G_DEFINE_TYPE (WpNode, wp_node, WP_TYPE_PROXY)
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static void
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wp_node_init (WpNode * self)
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{
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}
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static void
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wp_node_finalize (GObject * object)
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{
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WpNode *self = WP_NODE (object);
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g_clear_pointer (&self->info, pw_node_info_free);
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G_OBJECT_CLASS (wp_node_parent_class)->finalize (object);
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}
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static gconstpointer
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wp_node_get_info (WpProxy * self)
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{
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return WP_NODE (self)->info;
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}
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static WpProperties *
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wp_node_get_properties (WpProxy * self)
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{
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return wp_properties_new_wrap_dict (WP_NODE (self)->info->props);
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}
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static gint
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wp_node_enum_params (WpProxy * self, guint32 id, guint32 start,
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guint32 num, const struct spa_pod *filter)
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{
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struct pw_node *pwp;
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int node_enum_params_result;
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pwp = (struct pw_node *) wp_proxy_get_pw_proxy (self);
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node_enum_params_result = pw_node_enum_params (pwp, 0, id, start, num, filter);
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g_warn_if_fail (node_enum_params_result >= 0);
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return node_enum_params_result;
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}
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static gint
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wp_node_subscribe_params (WpProxy * self, guint32 n_ids, guint32 *ids)
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{
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struct pw_node *pwp;
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int node_subscribe_params_result;
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pwp = (struct pw_node *) wp_proxy_get_pw_proxy (self);
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node_subscribe_params_result = pw_node_subscribe_params (pwp, ids, n_ids);
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g_warn_if_fail (node_subscribe_params_result >= 0);
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return node_subscribe_params_result;
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}
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static gint
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wp_node_set_param (WpProxy * self, guint32 id, guint32 flags,
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const struct spa_pod *param)
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{
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struct pw_node *pwp;
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int node_set_param_result;
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pwp = (struct pw_node *) wp_proxy_get_pw_proxy (self);
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node_set_param_result = pw_node_set_param (pwp, id, flags, param);
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g_warn_if_fail (node_set_param_result >= 0);
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return node_set_param_result;
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}
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static void
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node_event_info(void *data, const struct pw_node_info *info)
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{
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WpNode *self = WP_NODE (data);
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self->info = pw_node_info_update (self->info, info);
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g_object_notify (G_OBJECT (self), "info");
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if (info->change_mask & PW_NODE_CHANGE_MASK_PROPS)
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g_object_notify (G_OBJECT (self), "properties");
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wp_proxy_set_feature_ready (WP_PROXY (self), WP_PROXY_FEATURE_INFO);
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}
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static const struct pw_node_events node_events = {
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PW_VERSION_NODE_EVENTS,
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.info = node_event_info,
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.param = wp_proxy_handle_event_param,
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};
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static void
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wp_node_pw_proxy_created (WpProxy * proxy, struct pw_proxy * pw_proxy)
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{
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WpNode *self = WP_NODE (proxy);
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pw_node_add_listener ((struct pw_node *) pw_proxy,
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&self->listener, &node_events, self);
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}
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static void
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wp_node_class_init (WpNodeClass * klass)
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{
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GObjectClass *object_class = (GObjectClass *) klass;
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WpProxyClass *proxy_class = (WpProxyClass *) klass;
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object_class->finalize = wp_node_finalize;
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proxy_class->get_info = wp_node_get_info;
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proxy_class->get_properties = wp_node_get_properties;
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proxy_class->enum_params = wp_node_enum_params;
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proxy_class->subscribe_params = wp_node_subscribe_params;
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proxy_class->set_param = wp_node_set_param;
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proxy_class->pw_proxy_created = wp_node_pw_proxy_created;
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}
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