Commit 50f06baf authored by Julian Bouzas's avatar Julian Bouzas
Browse files

modules: remove alsa-udev and audio-client modules

parent 134f62a1
/* WirePlumber
*
* Copyright © 2019 Collabora Ltd.
* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
*
* SPDX-License-Identifier: MIT
*/
/**
* module-pw-alsa-udev provides alsa device detection through pipewire
* and automatically creates endpoints for all alsa device nodes that appear
*/
#include <spa/utils/keys.h>
#include <spa/utils/names.h>
#include <pipewire/pipewire.h>
#include <wp/wp.h>
struct impl
{
WpModule *module;
WpObjectManager *om;
GHashTable *registered_endpoints;
GVariant *streams;
};
static void
on_endpoint_created(GObject *initable, GAsyncResult *res, gpointer d)
{
struct impl *impl = d;
g_autoptr (WpBaseEndpoint) endpoint = NULL;
g_autoptr (WpProxy) proxy = NULL;
guint global_id = 0;
GError *error = NULL;
/* Get the endpoint */
endpoint = wp_base_endpoint_new_finish(initable, res, &error);
if (error) {
g_warning ("Failed to create alsa endpoint: %s", error->message);
return;
}
/* Get the endpoint global id */
g_object_get (endpoint, "proxy-node", &proxy, NULL);
global_id = wp_proxy_get_global_id (proxy);
g_debug ("Created alsa endpoint for global id %d", global_id);
/* Register the endpoint and add it to the table */
wp_base_endpoint_register (endpoint);
g_hash_table_insert (impl->registered_endpoints, GUINT_TO_POINTER(global_id),
g_steal_pointer (&endpoint));
}
static gboolean
parse_alsa_properties (WpProperties *props, const gchar **name,
const gchar **media_class, enum pw_direction *direction)
{
/* Get the name */
*name = wp_properties_get (props, PW_KEY_NODE_NAME);
if (!*name)
return FALSE;
/* Get the media class */
*media_class = wp_properties_get (props, PW_KEY_MEDIA_CLASS);
if (!*media_class)
return FALSE;
/* Get the direction */
if (g_str_has_prefix (*media_class, "Audio/Sink"))
*direction = PW_DIRECTION_INPUT;
else if (g_str_has_prefix (*media_class, "Audio/Source"))
*direction = PW_DIRECTION_OUTPUT;
else
return FALSE;
return TRUE;
}
static inline gboolean
is_alsa_node (WpProperties * props)
{
const gchar *name = wp_properties_get (props, PW_KEY_NODE_NAME);
return g_str_has_prefix (name, "api.alsa");
}
static void
on_node_added (WpObjectManager *om, WpProxy *proxy, struct impl *impl)
{
const gchar *media_class, *name;
enum pw_direction direction;
GVariantBuilder b;
g_autoptr (WpProperties) props = NULL;
g_autoptr (GVariant) endpoint_props = NULL;
g_autoptr (WpCore) core = NULL;
props = wp_proxy_get_global_properties (proxy);
g_return_if_fail(props);
/* Only handle alsa nodes */
if (!is_alsa_node (props))
return;
/* Parse the alsa properties */
if (!parse_alsa_properties (props, &name, &media_class, &direction)) {
g_critical ("failed to parse alsa properties");
return;
}
/* Set the properties */
g_variant_builder_init (&b, G_VARIANT_TYPE_VARDICT);
g_variant_builder_add (&b, "{sv}",
"name", g_variant_new_take_string (g_strdup_printf ("%s", name)));
g_variant_builder_add (&b, "{sv}",
"media-class", g_variant_new_string (media_class));
g_variant_builder_add (&b, "{sv}",
"direction", g_variant_new_uint32 (direction));
g_variant_builder_add (&b, "{sv}",
"proxy-node", g_variant_new_uint64 ((guint64) proxy));
g_variant_builder_add (&b, "{sv}",
"streams", impl->streams);
endpoint_props = g_variant_builder_end (&b);
/* Create the endpoint async */
g_object_get (om, "core", &core, NULL);
wp_factory_make (core, "pw-audio-softdsp-endpoint", WP_TYPE_BASE_ENDPOINT,
endpoint_props, on_endpoint_created, impl);
}
static void
on_node_removed (WpObjectManager *om, WpProxy *proxy, struct impl *impl)
{
WpBaseEndpoint *endpoint = NULL;
guint32 id = wp_proxy_get_global_id (proxy);
/* Get the endpoint */
endpoint = g_hash_table_lookup (impl->registered_endpoints,
GUINT_TO_POINTER(id));
if (!endpoint)
return;
/* Unregister the endpoint and remove it from the table */
wp_base_endpoint_unregister (endpoint);
g_hash_table_remove (impl->registered_endpoints, GUINT_TO_POINTER(id));
}
static void
module_destroy (gpointer data)
{
struct impl *impl = data;
/* Set to NULL as we don't own the reference */
impl->module = NULL;
g_clear_object (&impl->om);
/* Destroy the registered endpoints table */
g_hash_table_unref(impl->registered_endpoints);
impl->registered_endpoints = NULL;
g_clear_pointer (&impl->streams, g_variant_unref);
/* Clean up */
g_slice_free (struct impl, impl);
}
void
wireplumber__module_init (WpModule * module, WpCore * core, GVariant * args)
{
struct impl *impl;
/* Create the module data */
impl = g_slice_new0(struct impl);
impl->module = module;
impl->om = wp_object_manager_new ();
impl->registered_endpoints = g_hash_table_new_full (g_direct_hash,
g_direct_equal, NULL, (GDestroyNotify)g_object_unref);
impl->streams = g_variant_lookup_value (args, "streams",
G_VARIANT_TYPE ("as"));
/* Set destroy callback for impl */
wp_module_set_destroy_callback (module, module_destroy, impl);
/* Register the global addded/removed callbacks */
g_signal_connect(impl->om, "object-added",
(GCallback) on_node_added, impl);
g_signal_connect(impl->om, "object-removed",
(GCallback) on_node_removed, impl);
//TODO add constraints & features
wp_object_manager_add_proxy_interest (impl->om, PW_TYPE_INTERFACE_Node, NULL,
0);
wp_core_install_object_manager (core, impl->om);
}
/* WirePlumber
*
* Copyright © 2019 Collabora Ltd.
* @author Julian Bouzas <julian.bouzas@collabora.com>
*
* SPDX-License-Identifier: MIT
*/
/**
* module-pw-audio-client provides a WpBaseEndpoint implementation
* that wraps an audio client node in pipewire into an endpoint
*/
#include <wp/wp.h>
#include <pipewire/pipewire.h>
struct module_data
{
WpObjectManager *om;
GHashTable *registered_endpoints;
};
static void
on_endpoint_created(GObject *initable, GAsyncResult *res, gpointer d)
{
struct module_data *data = d;
g_autoptr (WpBaseEndpoint) endpoint = NULL;
g_autoptr (WpProxy) proxy = NULL;
guint global_id = 0;
GError *error = NULL;
/* Get the endpoint */
endpoint = wp_base_endpoint_new_finish(initable, res, &error);
if (error) {
g_warning ("Failed to create client endpoint: %s", error->message);
return;
}
/* Get the endpoint global id */
g_object_get (endpoint, "proxy-node", &proxy, NULL);
global_id = wp_proxy_get_global_id (proxy);
g_debug ("Created client endpoint for global id %d", global_id);
/* Register the endpoint and add it to the table */
wp_base_endpoint_register (endpoint);
g_hash_table_insert (data->registered_endpoints, GUINT_TO_POINTER(global_id),
g_steal_pointer (&endpoint));
}
static void
on_node_added (WpObjectManager *om, WpProxy *proxy, gpointer d)
{
struct module_data *data = d;
const gchar *name, *media_class;
enum pw_direction direction;
GVariantBuilder b;
g_autoptr (GVariant) endpoint_props = NULL;
g_autoptr (WpProperties) props = wp_proxy_get_global_properties (proxy);
g_autoptr (WpCore) core = NULL;
/* Get the media_class */
media_class = wp_properties_get (props, PW_KEY_MEDIA_CLASS);
/* Only handle client Stream nodes */
if (!g_str_has_prefix (media_class, "Stream/"))
return;
/* Get the direction */
if (g_str_has_prefix (media_class, "Stream/Input")) {
direction = PW_DIRECTION_INPUT;
} else if (g_str_has_prefix (media_class, "Stream/Output")) {
direction = PW_DIRECTION_OUTPUT;
} else {
g_critical ("failed to parse direction");
return;
}
/* Get the name */
name = wp_properties_get (props, PW_KEY_MEDIA_NAME);
if (!name)
name = wp_properties_get (props, PW_KEY_NODE_NAME);
/* Set the properties */
g_variant_builder_init (&b, G_VARIANT_TYPE_VARDICT);
g_variant_builder_add (&b, "{sv}",
"name", g_variant_new_take_string (g_strdup_printf ("%s", name)));
g_variant_builder_add (&b, "{sv}",
"media-class", g_variant_new_string (media_class));
g_variant_builder_add (&b, "{sv}",
"direction", g_variant_new_uint32 (direction));
g_variant_builder_add (&b, "{sv}",
"proxy-node", g_variant_new_uint64 ((guint64) proxy));
endpoint_props = g_variant_builder_end (&b);
/* Create the endpoint async */
g_object_get (om, "core", &core, NULL);
wp_factory_make (core, "pw-audio-softdsp-endpoint", WP_TYPE_BASE_ENDPOINT,
endpoint_props, on_endpoint_created, data);
}
static void
on_node_removed (WpObjectManager *om, WpProxy *proxy, gpointer d)
{
struct module_data *data = d;
WpBaseEndpoint *endpoint = NULL;
guint32 id = wp_proxy_get_global_id (proxy);
/* Get the endpoint */
endpoint = g_hash_table_lookup (data->registered_endpoints,
GUINT_TO_POINTER(id));
if (!endpoint)
return;
/* Unregister the endpoint and remove it from the table */
wp_base_endpoint_unregister (endpoint);
g_hash_table_remove (data->registered_endpoints, GUINT_TO_POINTER(id));
}
static void
module_destroy (gpointer d)
{
struct module_data *data = d;
g_clear_object (&data->om);
/* Destroy the registered endpoints table */
g_clear_pointer (&data->registered_endpoints, g_hash_table_unref);
/* Clean up */
g_slice_free (struct module_data, data);
}
void
wireplumber__module_init (WpModule * module, WpCore * core, GVariant * args)
{
struct module_data *data;
/* Create the module data */
data = g_slice_new0 (struct module_data);
data->om = wp_object_manager_new ();
data->registered_endpoints = g_hash_table_new_full (g_direct_hash,
g_direct_equal, NULL, (GDestroyNotify) g_object_unref);
/* Set the module destroy callback */
wp_module_set_destroy_callback (module, module_destroy, data);
/* Register the global added/removed callbacks */
g_signal_connect(data->om, "object-added",
(GCallback) on_node_added, data);
g_signal_connect(data->om, "object-removed",
(GCallback) on_node_removed, data);
//TODO add constraints & features
wp_object_manager_add_proxy_interest (data->om, PW_TYPE_INTERFACE_Node, NULL,
0);
wp_core_install_object_manager (core, data->om);
}
......@@ -31,17 +31,5 @@ load-module C libwireplumber-module-monitor {
"factory": <"api.v4l2.enum.udev">
}
# Monitors the ALSA devices that are discovered via udev
# and creates softdsp-endopints for each one of them
# The streams specified here are the ones that will be available for linking
# clients. Currently, they are matched against the client's role string.
load-module C libwireplumber-module-pw-alsa-udev {
"streams": <["Multimedia", "Navigation", "Communication", "Emergency"]>
}
# Monitors the Audio clients that are discovered via pipewire
# and creates simple-endpoints for each one of them
load-module C libwireplumber-module-pw-audio-client
# Implements linking clients to devices based on TOML configuration files
load-module C libwireplumber-module-config-policy
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