116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/* WirePlumber
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*
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* Copyright © 2020 Collabora Ltd.
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* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#define G_LOG_DOMAIN "wp"
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#include "wp.h"
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#include <pipewire/pipewire.h>
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/**
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* SECTION: wp
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* @title: Library Initialization
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*/
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/**
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* WpInitFlags:
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* @WP_INIT_PIPEWIRE: Initializes libpipewire by calling `pw_init()`
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* @WP_INIT_SPA_TYPES: Initializes WirePlumber's SPA types integration,
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* required for using #WpSpaPod among other things
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* @WP_INIT_SET_PW_LOG: Enables redirecting debug log messages from
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* libpipewire to GLib's logging system, by installing WirePlumber's
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* implementation of `struct spa_log` (see wp_spa_log_get_instance())
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* with `pw_log_set()`
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* @WP_INIT_SET_GLIB_LOG: Installs WirePlumber's debug log handler,
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* wp_log_writer_default(), on GLib with g_log_set_writer_func()
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* @WP_INIT_ALL: Enables all of the above
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*
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* See wp_init()
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*/
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/**
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* wp_init:
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* @flags: initialization flags
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*
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* Initializes WirePlumber and PipeWire underneath. @flags can modify
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* which parts are initialized, in cases where you want to handle part
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* of this initialization externally.
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*/
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void
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wp_init (WpInitFlags flags)
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{
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if (flags & WP_INIT_SET_GLIB_LOG)
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g_log_set_writer_func (wp_log_writer_default, NULL, NULL);
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/* a dummy message, to initialize the logging system */
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wp_info ("WirePlumber " WIREPLUMBER_VERSION " initializing");
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/* set PIPEWIRE_DEBUG and the spa_log interface that pipewire will use */
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if (flags & WP_INIT_SET_PW_LOG && !g_getenv ("WIREPLUMBER_NO_PW_LOG")) {
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g_autofree gchar *lvl_str = NULL;
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pw_log_level = wp_spa_log_get_instance ()->level;
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lvl_str = g_strdup_printf ("%d", pw_log_level);
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g_setenv ("PIPEWIRE_DEBUG", lvl_str, TRUE);
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pw_log_set (wp_spa_log_get_instance ());
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}
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if (flags & WP_INIT_PIPEWIRE)
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pw_init (NULL, NULL);
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if (flags & WP_INIT_SPA_TYPES)
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wp_spa_dynamic_type_init ();
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/* ensure WpProxy subclasses are loaded, which is needed to be able
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to autodetect the GType of proxies created through wp_proxy_new_global() */
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g_type_ensure (WP_TYPE_CLIENT);
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g_type_ensure (WP_TYPE_DEVICE);
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g_type_ensure (WP_TYPE_ENDPOINT);
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g_type_ensure (WP_TYPE_ENDPOINT_LINK);
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g_type_ensure (WP_TYPE_LINK);
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g_type_ensure (WP_TYPE_METADATA);
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g_type_ensure (WP_TYPE_NODE);
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g_type_ensure (WP_TYPE_PORT);
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g_type_ensure (WP_TYPE_SESSION);
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}
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const gchar *
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wp_get_module_dir (void)
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{
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static const gchar *module_dir = NULL;
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if (!module_dir) {
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module_dir = g_getenv ("WIREPLUMBER_MODULE_DIR");
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if (!module_dir)
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module_dir = WIREPLUMBER_DEFAULT_MODULE_DIR;
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}
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return module_dir;
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}
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const gchar *
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wp_get_config_dir (void)
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{
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static const gchar *config_dir = NULL;
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if (!config_dir) {
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config_dir = g_getenv ("WIREPLUMBER_CONFIG_DIR");
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if (!config_dir)
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config_dir = WIREPLUMBER_DEFAULT_CONFIG_DIR;
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}
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return config_dir;
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}
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const gchar *
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wp_get_data_dir (void)
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{
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static const gchar *data_dir = NULL;
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if (!data_dir) {
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data_dir = g_getenv ("WIREPLUMBER_DATA_DIR");
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if (!data_dir)
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data_dir = WIREPLUMBER_DEFAULT_DATA_DIR;
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}
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return data_dir;
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}
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