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src: main: add create-session command to create sessions when wireplumber starts

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This commit is contained in:
Julian Bouzas 2020-05-07 10:30:05 -04:00 • committed by George Kiagiadakis
parent af5da7a372
commit 616034174d
2 changed files with 50 additions and 0 deletions
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4
src/config/wireplumber.conf
View file

@ -6,6 +6,10 @@ add-spa-lib api.bluez5.* bluez5/libspa-bluez5
add-spa-lib api.vulkan.* vulkan/libspa-vulkan
add-spa-lib api.jack.* jack/libspa-jack
# Create the sessions
create-session audio
create-session video
# the client-device pipewire module is needed for libwireplumber-module-monitor
load-pipewire-module libpipewire-module-client-device

46
src/main.c
View file

@ -36,6 +36,8 @@ struct WpDaemonData
gint exit_code;
gchar *exit_message;
GDestroyNotify free_message;
GPtrArray *sessions;
};
static void
@ -207,6 +209,20 @@ parse_commands_file (struct WpDaemonData *d, GInputStream * stream,
g_strerror (-ret));
return FALSE;
}
} else if (!g_strcmp0 (cmd, "create-session")) {
g_autoptr (WpImplSession) session = NULL;
gchar *name = strtok_r (NULL, " ", &saveptr);
if (!name) {
g_set_error (error, WP_DOMAIN_DAEMON, WP_CODE_INVALID_ARGUMENT,
"expected session name at line %i", lineno);
return FALSE;
}
session = wp_impl_session_new (d->core);
wp_impl_session_set_property (session, "session.name", name);
g_ptr_array_add (d->sessions, g_steal_pointer (&session));
} else {
g_set_error (error, WP_DOMAIN_DAEMON, WP_CODE_INVALID_ARGUMENT,
"unknown command '%s' at line %i", cmd, lineno);
@ -239,6 +255,27 @@ parse_commands_file (struct WpDaemonData *d, GInputStream * stream,
return TRUE;
}
static void
on_session_exported (WpProxy * session, GAsyncResult * res,
struct WpDaemonData *d)
{
g_autoptr (GError) error = NULL;
wp_proxy_augment_finish (session, res, &error);
if (error)
wp_warning ("session could not be exported: %s", error->message);
}
static void
on_core_connected (WpCore *core, struct WpDaemonData *d)
{
for (guint i = 0; i < d->sessions->len; i++) {
WpSession *session = g_ptr_array_index (d->sessions, i);
wp_proxy_augment (WP_PROXY (session),
WP_PROXY_FEATURES_STANDARD | WP_PROXY_FEATURE_CONTROLS, NULL,
(GAsyncReadyCallback) on_session_exported, d);
}
}
static gboolean
load_commands_file (struct WpDaemonData *d)
{
@ -264,6 +301,10 @@ load_commands_file (struct WpDaemonData *d)
return G_SOURCE_REMOVE;
}
/* add handler to export the sessions when connected */
if (d->sessions->len > 0)
g_signal_connect (d->core, "connected", G_CALLBACK (on_core_connected), d);
/* connect to pipewire */
if (!wp_core_connect (d->core))
daemon_exit_static_str (d, WP_CODE_DISCONNECTED, "failed to connect");
@ -280,6 +321,7 @@ main (gint argc, gchar **argv)
g_autoptr (WpConfiguration) config = NULL;
g_autoptr (WpCore) core = NULL;
g_autoptr (GMainLoop) loop = NULL;
g_autoptr (GPtrArray) sessions = NULL;
const gchar *configuration_path;
g_log_set_writer_func (wp_log_writer_default, NULL, NULL);
@ -309,6 +351,10 @@ main (gint argc, gchar **argv)
data.loop = loop = g_main_loop_new (NULL, FALSE);
/* init sessions */
data.sessions = sessions = g_ptr_array_new_with_free_func (g_object_unref);
/* watch for exit signals */
g_unix_signal_add (SIGINT, signal_handler, &data);