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https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-07 13:30:09 -05:00
Make structure private
Make structs private. Expose methods for things we need. Signals only work on exposed structures so make a new callback helper to signal events.
This commit is contained in:
Wim Taymans
parent
e24c934a1b
commit
b898eb46cd
72 changed files with 2980 additions and 2120 deletions
356
src/pipewire/private.h
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356
src/pipewire/private.h
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/* PipeWire
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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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#ifndef __PIPEWIRE_PRIVATE_H__
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#define __PIPEWIRE_PRIVATE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/socket.h>
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#include "pipewire/pipewire.h"
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#include "pipewire/introspect.h"
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struct pw_command {
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struct spa_list link; /**< link in list of commands */
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const char *name; /**< command name */
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};
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struct pw_client {
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struct pw_core *core; /**< core object */
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struct spa_list link; /**< link in core object client list */
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struct pw_global *global; /**< global object created for this client */
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struct pw_properties *properties; /**< Client properties */
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struct pw_client_info info; /**< client info */
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bool ucred_valid; /**< if the ucred member is valid */
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struct ucred ucred; /**< ucred information */
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struct pw_resource *core_resource; /**< core resource object */
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struct pw_map objects; /**< list of resource objects */
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uint32_t n_types; /**< number of client types */
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struct pw_map types; /**< map of client types */
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struct spa_list resource_list; /**< The list of resources of this client */
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bool busy;
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struct pw_callback_list callback_list;
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struct pw_protocol *protocol; /**< protocol in use */
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struct spa_list protocol_link; /**< link in the protocol client_list */
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void *protocol_private; /**< private data for the protocol */
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void *user_data; /**< extra user data */
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};
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struct pw_global {
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struct pw_core *core; /**< the core */
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struct pw_client *owner; /**< the owner of this object, NULL when the
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* PipeWire server is the owner */
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struct spa_list link; /**< link in core list of globals */
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uint32_t id; /**< server id of the object */
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struct pw_global *parent; /**< parent global */
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uint32_t type; /**< type of interface */
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uint32_t version; /**< version of interface */
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pw_bind_func_t bind; /**< function to bind to the interface */
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void *object; /**< object associated with the interface */
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};
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struct pw_core {
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struct pw_global *global; /**< the global of the core */
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struct pw_core_info info; /**< info about the core */
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struct pw_properties *properties; /**< properties of the core */
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struct pw_type type; /**< type map and common types */
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pw_permission_func_t permission_func; /**< get permissions of an object */
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void *permission_data; /**< data passed to permission function */
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struct pw_map globals; /**< map of globals */
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struct spa_list protocol_list; /**< list of protocols */
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struct spa_list remote_list; /**< list of remote connections */
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struct spa_list resource_list; /**< list of core resources */
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struct spa_list registry_resource_list; /**< list of registry resources */
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struct spa_list module_list; /**< list of modules */
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struct spa_list global_list; /**< list of globals */
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struct spa_list client_list; /**< list of clients */
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struct spa_list node_list; /**< list of nodes */
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struct spa_list node_factory_list; /**< list of node factories */
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struct spa_list link_list; /**< list of links */
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struct pw_callback_list callback_list;
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struct pw_loop *main_loop; /**< main loop for control */
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struct pw_loop *data_loop; /**< data loop for data passing */
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struct pw_data_loop *data_loop_impl;
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struct spa_support support[4]; /**< support for spa plugins */
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uint32_t n_support; /**< number of support items */
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struct {
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struct spa_graph_scheduler sched;
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struct spa_graph graph;
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} rt;
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};
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struct pw_data_loop {
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struct pw_loop *loop;
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struct pw_callback_list callback_list;
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struct spa_source *event;
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bool running;
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pthread_t thread;
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};
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struct pw_main_loop {
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struct pw_loop *loop;
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struct pw_callback_list callback_list;
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bool running;
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};
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struct pw_link {
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struct pw_core *core; /**< core object */
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struct spa_list link; /**< link in core link_list */
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struct pw_global *global; /**< global for this link */
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struct pw_link_info info; /**< introspectable link info */
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struct pw_properties *properties; /**< extra link properties */
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enum pw_link_state state; /**< link state */
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char *error; /**< error message when state error */
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struct spa_list resource_list; /**< list of bound resources */
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struct spa_port_io io; /**< link io area */
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struct pw_port *output; /**< output port */
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struct spa_list output_link; /**< link in output port links */
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struct pw_port *input; /**< input port */
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struct spa_list input_link; /**< link in input port links */
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struct pw_callback_list callback_list;
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struct {
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struct spa_graph_port out_port;
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struct spa_graph_port in_port;
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} rt;
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};
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struct pw_module {
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struct pw_core *core; /**< the core object */
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struct spa_list link; /**< link in the core module_list */
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struct pw_global *global; /**< global object for this module */
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struct pw_module_info info; /**< introspectable module info */
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struct spa_list resource_list; /**< list of resources for this module */
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struct pw_callback_list callback_list;
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void *user_data; /**< module user_data */
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};
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struct pw_node {
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struct pw_core *core; /**< core object */
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struct spa_list link; /**< link in core node_list */
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struct pw_global *global; /**< global for this node */
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struct pw_resource *owner; /**< owner resource if any */
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struct pw_properties *properties; /**< properties of the node */
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struct pw_node_info info; /**< introspectable node info */
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bool live; /**< if the node is live */
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struct spa_clock *clock; /**< handle to SPA clock if any */
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struct spa_list resource_list; /**< list of resources for this node */
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/** Implementation of core node functions */
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const struct pw_node_implementation *implementation;
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void *implementation_data;
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struct spa_list input_ports; /**< list of input ports */
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struct pw_map input_port_map; /**< map from port_id to port */
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uint32_t n_used_input_links; /**< number of active input links */
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uint32_t idle_used_input_links; /**< number of active input to be idle */
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struct spa_list output_ports; /**< list of output ports */
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struct pw_map output_port_map; /**< map from port_id to port */
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uint32_t n_used_output_links; /**< number of active output links */
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uint32_t idle_used_output_links; /**< number of active output to be idle */
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struct pw_callback_list callback_list;
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struct pw_loop *data_loop; /**< the data loop for this node */
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struct {
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struct spa_graph_scheduler *sched;
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struct spa_graph_node node;
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} rt;
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void *user_data; /**< extra user data */
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};
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struct pw_port {
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struct spa_list link; /**< link in node port_list */
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struct pw_node *node; /**< owner node */
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enum pw_direction direction; /**< port direction */
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uint32_t port_id; /**< port id */
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enum pw_port_state state; /**< state of the port */
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const struct pw_port_implementation *implementation;
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void *implementation_data;
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struct spa_port_io io; /**< io area of the port */
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bool allocated; /**< if buffers are allocated */
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struct pw_memblock buffer_mem; /**< allocated buffer memory */
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struct spa_buffer **buffers; /**< port buffers */
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uint32_t n_buffers; /**< number of port buffers */
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struct spa_list links; /**< list of \ref pw_link */
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struct pw_callback_list callback_list;
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void *mix; /**< optional port buffer mix/split */
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struct {
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struct spa_graph *graph;
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struct spa_graph_port port;
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struct spa_graph_port mix_port;
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struct spa_graph_node mix_node;
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} rt; /**< data only accessed from the data thread */
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void *user_data; /**< extra user data */
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};
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struct pw_resource {
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struct pw_core *core; /**< the core object */
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struct spa_list link; /**< link in object resource_list */
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struct pw_client *client; /**< owner client */
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uint32_t id; /**< per client unique id, index in client objects */
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uint32_t permissions; /**< resource permissions */
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uint32_t type; /**< type of the client interface */
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uint32_t version; /**< version of the client interface */
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const void *implementation;
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void *implementation_data;
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struct pw_callback_list callback_list;
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const struct pw_protocol_marshal *marshal;
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void *access_private; /**< private data for access control */
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void *user_data; /**< extra user data */
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};
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struct pw_proxy {
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struct pw_remote *remote; /**< the owner remote of this proxy */
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struct spa_list link; /**< link in the remote */
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uint32_t id; /**< client side id */
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struct pw_callback_list callback_list;
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struct pw_callback_list listener_list;
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const struct pw_protocol_marshal *marshal; /**< protocol specific marshal functions */
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void *user_data; /**< extra user data */
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};
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struct pw_remote {
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struct pw_core *core; /**< core */
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struct spa_list link; /**< link in core remote_list */
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struct pw_properties *properties; /**< extra properties */
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struct pw_core_proxy *core_proxy; /**< proxy for the core object */
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struct pw_map objects; /**< map of client side proxy objects
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* indexed with the client id */
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struct pw_core_info *info; /**< info about the remote core */
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uint32_t n_types; /**< number of client types */
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struct pw_map types; /**< client types */
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struct spa_list proxy_list; /**< list of \ref pw_proxy objects */
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struct spa_list stream_list; /**< list of \ref pw_stream objects */
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struct spa_list remote_node_list; /**< list of \ref pw_remote_node objects */
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struct pw_protocol_connection *conn; /**< the protocol connection */
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enum pw_remote_state state;
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char *error;
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struct pw_callback_list callback_list;
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};
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struct pw_stream {
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struct pw_remote *remote; /**< the owner remote */
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struct spa_list link; /**< link in the remote */
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char *name; /**< the name of the stream */
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uint32_t node_id; /**< node id for remote node, available from
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* CONFIGURE state and higher */
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struct pw_properties *properties; /**< properties of the stream */
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enum pw_stream_state state; /**< stream state */
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char *error; /**< error reason when state is in error */
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struct pw_callback_list callback_list;
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};
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struct pw_node_factory {
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struct pw_core *core; /**< the core */
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struct spa_list link; /**< link in core node_factory_list */
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struct pw_global *global; /**< global for this factory */
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const char *name; /**< the factory name */
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const struct pw_node_factory_implementation *implementation;
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void *implementation_data;
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void *user_data;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PIPEWIRE_PRIVATE_H__ */
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