mirror of
https://gitlab.freedesktop.org/pipewire/wireplumber.git
synced 2026-05-04 06:08:26 +02:00
m-default-metadata: add support for default audio nodes
This commit is contained in:
Julian Bouzas
parent
f86a5efcd5
commit
ab5a58715c
1 changed files with 136 additions and 78 deletions
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@ -20,25 +20,26 @@
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"default.session.endpoint.sink" : "default.session.endpoint.source")
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#define default_audio_node_key(dir) ((dir == WP_DIRECTION_INPUT) ? \
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"default.audio.sink" : "default.audio.source")
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"default.configured.audio.sink" : "default.configured.audio.source")
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G_DECLARE_FINAL_TYPE (WpDefaultMetadata, wp_default_metadata, WP,
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DEFAULT_METADATA, WpPlugin)
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struct _WpDefaultEndpoints
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struct _WpDefaultData
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{
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WpDefaultMetadata *self;
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gchar *group;
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WpProperties *props;
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};
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typedef struct _WpDefaultEndpoints WpDefaultEndpoints;
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typedef struct _WpDefaultData WpDefaultData;
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struct _WpDefaultMetadata
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{
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WpPlugin parent;
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WpState *state;
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WpDefaultEndpoints default_endpoints[2];
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WpDefaultData default_datas[2][2]; /* AudioNode/Endpoint Input/Output*/
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WpObjectManager *metadatas_om;
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WpObjectManager *nodes_om;
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WpObjectManager *sessions_om;
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guint metadata_id;
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GSource *timeout_source;
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@ -49,7 +50,7 @@ G_DEFINE_TYPE (WpDefaultMetadata, wp_default_metadata, WP_TYPE_PLUGIN)
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static gboolean
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timeout_save_callback (gpointer p)
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{
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WpDefaultEndpoints *d = p;
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WpDefaultData *d = p;
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WpDefaultMetadata *self = d->self;
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if (!wp_state_save (self->state, d->group, d->props))
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@ -60,7 +61,8 @@ timeout_save_callback (gpointer p)
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}
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static void
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timeout_save_default_endpoints (WpDefaultMetadata *self, guint dir, guint ms)
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timeout_save_default_data (WpDefaultMetadata *self, gboolean is_ep, guint dir,
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guint ms)
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{
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g_autoptr (WpCore) core = wp_object_get_core (WP_OBJECT (self));
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g_return_if_fail (core);
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@ -72,7 +74,7 @@ timeout_save_default_endpoints (WpDefaultMetadata *self, guint dir, guint ms)
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/* Add the timeout callback */
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wp_core_timeout_add (core, &self->timeout_source, ms, timeout_save_callback,
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self->default_endpoints + dir, NULL);
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&self->default_datas[is_ep][dir], NULL);
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}
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static WpEndpoint *
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@ -98,37 +100,11 @@ find_endpoint_with_endpoint_id (WpDefaultMetadata * self, guint session_id,
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return g_object_ref (ep);
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}
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static WpEndpoint *
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find_endpoint_with_node_id (WpDefaultMetadata * self, guint node_id,
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WpSession **session)
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{
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g_autoptr (WpIterator) it = NULL;
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g_auto (GValue) value = G_VALUE_INIT;
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it = wp_object_manager_new_iterator (self->sessions_om);
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for (; wp_iterator_next (it, &value); g_value_unset (&value)) {
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WpSession *s = g_value_get_object (&value);
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g_autoptr (WpEndpoint) ep = NULL;
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ep = wp_session_lookup_endpoint (s, WP_CONSTRAINT_TYPE_PW_PROPERTY,
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PW_KEY_NODE_ID, "=u", node_id, NULL);
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if (ep) {
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if (session)
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*session = g_object_ref (s);
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return g_object_ref (ep);
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}
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}
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return NULL;
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}
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static void
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on_default_metadata_changed (WpMetadata *m, guint32 subject,
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const gchar *key, const gchar *type, const gchar *value, gpointer *d)
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{
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WpDefaultMetadata * self = WP_DEFAULT_METADATA (d);
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g_autoptr (WpSession) session = NULL;
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g_autoptr (WpEndpoint) ep = NULL;
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const gchar *session_name = NULL, *ep_name = NULL;
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guint dir = WP_DIRECTION_INPUT;
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gboolean is_default_ep = FALSE;
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@ -149,39 +125,52 @@ on_default_metadata_changed (WpMetadata *m, guint32 subject,
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return;
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}
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/* Get the edpoint and session */
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ep = is_default_ep ?
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find_endpoint_with_endpoint_id (self, subject, atoi (value), &session) :
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find_endpoint_with_node_id (self, atoi (value), &session);
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if (!ep || !session)
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return;
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/* Update the default node when default endpoint changes, and vice versa */
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g_signal_handlers_block_by_func (m, on_default_metadata_changed, self);
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/* Endpoint */
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if (is_default_ep) {
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const gchar *n_id = NULL, *mc = NULL;
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n_id = wp_pipewire_object_get_property (WP_PIPEWIRE_OBJECT (ep),
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PW_KEY_NODE_ID);
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mc = wp_endpoint_get_media_class (ep);
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if (n_id && g_str_has_prefix (mc, "Audio/"))
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wp_metadata_set (m, 0, default_audio_node_key (dir), "Spa:Int", n_id);
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} else {
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g_autofree gchar *v = g_strdup_printf ("%d",
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wp_proxy_get_bound_id (WP_PROXY (ep)));
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wp_metadata_set (m, wp_proxy_get_bound_id (WP_PROXY (session)),
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default_endpoint_key (dir), "Spa:Int", v);
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const gchar *session_name = NULL, *ep_name = NULL;
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g_autoptr (WpSession) session = NULL;
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g_autoptr (WpEndpoint) ep = NULL;
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/* Find endpoint and session */
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ep = find_endpoint_with_endpoint_id (self, subject,
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atoi (value), &session);
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if (!ep || !session)
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return;
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/* Get endpoint name and session name */
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session_name = wp_session_get_name (session);
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ep_name = wp_endpoint_get_name (ep);
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g_return_if_fail (session_name);
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g_return_if_fail (ep_name);
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/* Set state properties */
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wp_properties_set (self->default_datas[1][dir].props,
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session_name, ep_name);
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}
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g_signal_handlers_unblock_by_func (m, on_default_metadata_changed, self);
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/* Get the session name and endpoint name */
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session_name = wp_session_get_name (session);
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g_return_if_fail (session_name);
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ep_name = wp_endpoint_get_name (ep);
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g_return_if_fail (ep_name);
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/* Audio Node */
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else {
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g_autoptr (WpNode) node = NULL;
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const gchar *node_name = NULL;
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/* Set the property and save state */
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wp_properties_set (self->default_endpoints[dir].props, session_name, ep_name);
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timeout_save_default_endpoints (self, dir, SAVE_INTERVAL_MS);
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/* Find node */
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node = wp_object_manager_lookup (self->nodes_om, WP_TYPE_NODE,
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WP_CONSTRAINT_TYPE_G_PROPERTY, "bound-id", "=u", atoi (value), NULL);
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if (!node)
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return;
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/* Get node name */
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node_name = wp_pipewire_object_get_property (WP_PIPEWIRE_OBJECT (node),
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PW_KEY_NODE_NAME);
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g_return_if_fail (node_name);
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/* Set state properties */
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wp_properties_set (self->default_datas[0][dir].props,
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"audio", node_name);
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}
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/* Save state after specific interval */
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timeout_save_default_data (self, is_default_ep, dir, SAVE_INTERVAL_MS);
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}
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static WpEndpoint *
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@ -216,15 +205,15 @@ reevaluate_default_endpoints (WpDefaultMetadata * self, WpMetadata *m,
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WpSession *session, guint dir)
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{
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g_autoptr (WpEndpoint) ep = NULL;
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const gchar *session_name = NULL, *ep_name = NULL, *n_id = NULL, *mc = NULL;
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const gchar *session_name = NULL, *ep_name = NULL;
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guint ep_id = 0;
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g_return_if_fail (m);
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g_return_if_fail (self->default_endpoints[dir].props);
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g_return_if_fail (self->default_datas[1][dir].props);
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/* Find the default endpoint */
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session_name = wp_session_get_name (session);
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ep_name = wp_properties_get (self->default_endpoints[dir].props, session_name);
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ep_name = wp_properties_get (self->default_datas[1][dir].props, session_name);
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if (ep_name) {
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ep = wp_session_lookup_endpoint (session,
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WP_CONSTRAINT_TYPE_PW_PROPERTY, "endpoint.name", "=s", ep_name,
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@ -238,9 +227,6 @@ reevaluate_default_endpoints (WpDefaultMetadata * self, WpMetadata *m,
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if (ep) {
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ep_id = wp_proxy_get_bound_id (WP_PROXY (ep));
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n_id = wp_pipewire_object_get_property (WP_PIPEWIRE_OBJECT (ep),
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PW_KEY_NODE_ID);
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mc = wp_endpoint_get_media_class (ep);
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/* block the signal to avoid storing this; only selections done by the user
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* should be stored */
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@ -251,10 +237,6 @@ reevaluate_default_endpoints (WpDefaultMetadata * self, WpMetadata *m,
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wp_metadata_set (m, wp_proxy_get_bound_id (WP_PROXY (session)),
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default_endpoint_key (dir), "Spa:Int", value);
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/* Also set the default node if audio endpoint and node Id is present */
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if (n_id && g_str_has_prefix (mc, "Audio/"))
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wp_metadata_set (m, 0, default_audio_node_key (dir), "Spa:Int", n_id);
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g_signal_handlers_unblock_by_func (m, on_default_metadata_changed, self);
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wp_info_object (self, "set default %s endpoint with id %d on session '%s'",
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@ -262,6 +244,50 @@ reevaluate_default_endpoints (WpDefaultMetadata * self, WpMetadata *m,
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}
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}
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static void
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reevaluate_default_audio_nodes (WpDefaultMetadata * self, WpMetadata *m,
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guint dir)
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{
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g_autoptr (WpNode) node = NULL;
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const gchar *node_name = NULL;
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guint node_id = 0;
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g_return_if_fail (m);
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g_return_if_fail (self->default_datas[0][dir].props);
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/* Find the default node */
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node_name = wp_properties_get (self->default_datas[0][dir].props, "audio");
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if (node_name) {
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node = wp_object_manager_lookup (self->nodes_om, WP_TYPE_NODE,
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WP_CONSTRAINT_TYPE_PW_PROPERTY, "node.name", "=s", node_name,
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WP_CONSTRAINT_TYPE_PW_PROPERTY, "media.class", "=s",
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(dir == WP_DIRECTION_INPUT) ? "Audio/Sink" : "Audio/Source", NULL);
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}
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/* If not found, get the first one available */
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if (!node)
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node = wp_object_manager_lookup (self->sessions_om, WP_TYPE_NODE,
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WP_CONSTRAINT_TYPE_PW_PROPERTY, "media.class", "=s",
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(dir == WP_DIRECTION_INPUT) ? "Audio/Sink" : "Audio/Source", NULL);
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if (node) {
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node_id = wp_proxy_get_bound_id (WP_PROXY (node));
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/* block the signal to avoid storing this; only selections done by the user
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* should be stored */
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g_signal_handlers_block_by_func (m, on_default_metadata_changed, self);
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/* Set default node */
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g_autofree gchar *value = g_strdup_printf ("%d", node_id);
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wp_metadata_set (m, 0, default_audio_node_key (dir), "Spa:Int", value);
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g_signal_handlers_unblock_by_func (m, on_default_metadata_changed, self);
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wp_info_object (self, "set default %s audio node with id %d",
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direction_to_dbg_string (dir), node_id);
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}
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}
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static void
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on_endpoints_changed (WpSession * session, WpDefaultMetadata * self)
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{
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@ -286,6 +312,22 @@ on_session_added (WpObjectManager * om, WpSession * session,
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G_CALLBACK (on_endpoints_changed), self, 0);
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}
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static void
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on_nodes_changed (WpObjectManager * om, WpDefaultMetadata * self)
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{
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g_autoptr (WpMetadata) metadata = NULL;
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/* Get the metadata */
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metadata = wp_object_manager_lookup (self->metadatas_om, WP_TYPE_METADATA,
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WP_CONSTRAINT_TYPE_G_PROPERTY, "bound-id", "=u", self->metadata_id, NULL);
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if (!metadata)
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return;
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wp_trace_object (om, "nodes changed, re-evaluating defaults");
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reevaluate_default_audio_nodes (self, metadata, WP_DIRECTION_INPUT);
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reevaluate_default_audio_nodes (self, metadata, WP_DIRECTION_OUTPUT);
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}
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static void
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on_metadata_added (WpObjectManager *om, WpMetadata *metadata, gpointer d)
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{
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@ -303,6 +345,15 @@ on_metadata_added (WpObjectManager *om, WpMetadata *metadata, gpointer d)
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g_signal_connect_object (metadata, "changed",
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G_CALLBACK (on_default_metadata_changed), self, 0);
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/* Create the nodes object manager */
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self->nodes_om = wp_object_manager_new ();
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wp_object_manager_add_interest (self->nodes_om, WP_TYPE_NODE, NULL);
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wp_object_manager_request_object_features (self->nodes_om, WP_TYPE_NODE,
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WP_OBJECT_FEATURES_ALL);
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g_signal_connect_object (self->nodes_om, "objects-changed",
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G_CALLBACK (on_nodes_changed), self, 0);
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wp_core_install_object_manager (core, self->nodes_om);
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/* Create the sessions object manager */
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self->sessions_om = wp_object_manager_new ();
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wp_object_manager_add_interest (self->sessions_om, WP_TYPE_SESSION, NULL);
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@ -340,11 +391,12 @@ wp_default_metadata_disable (WpPlugin * plugin)
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WpDefaultMetadata * self = WP_DEFAULT_METADATA (plugin);
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g_clear_object (&self->metadatas_om);
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g_clear_object (&self->nodes_om);
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g_clear_object (&self->sessions_om);
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}
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static void
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unload_default_endpoints (WpDefaultMetadata * self, WpDefaultEndpoints * d)
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unload_default_data (WpDefaultMetadata * self, WpDefaultData * d)
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{
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g_clear_pointer (&d->props, wp_properties_unref);
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g_clear_pointer (&d->group, g_free);
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@ -352,7 +404,7 @@ unload_default_endpoints (WpDefaultMetadata * self, WpDefaultEndpoints * d)
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}
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static void
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load_default_endpoints (WpDefaultMetadata * self, WpDefaultEndpoints * d,
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load_default_data (WpDefaultMetadata * self, WpDefaultData * d,
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const gchar *group)
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{
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d->self = self;
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@ -373,8 +425,10 @@ wp_default_metadata_finalize (GObject * object)
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g_source_destroy (self->timeout_source);
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g_clear_pointer (&self->timeout_source, g_source_unref);
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unload_default_endpoints (self, self->default_endpoints + WP_DIRECTION_INPUT);
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unload_default_endpoints (self, self->default_endpoints + WP_DIRECTION_OUTPUT);
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unload_default_data (self, &self->default_datas[0][WP_DIRECTION_INPUT]);
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unload_default_data (self, &self->default_datas[0][WP_DIRECTION_OUTPUT]);
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unload_default_data (self, &self->default_datas[1][WP_DIRECTION_INPUT]);
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unload_default_data (self, &self->default_datas[1][WP_DIRECTION_OUTPUT]);
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g_clear_object (&self->state);
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G_OBJECT_CLASS (wp_default_metadata_parent_class)->finalize (object);
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@ -384,9 +438,13 @@ static void
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wp_default_metadata_init (WpDefaultMetadata * self)
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{
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self->state = wp_state_new (STATE_NAME);
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load_default_endpoints (self, self->default_endpoints + WP_DIRECTION_INPUT,
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load_default_data (self, &self->default_datas[0][WP_DIRECTION_INPUT],
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default_audio_node_key (WP_DIRECTION_INPUT));
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load_default_data (self, &self->default_datas[0][WP_DIRECTION_OUTPUT],
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default_audio_node_key (WP_DIRECTION_OUTPUT));
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load_default_data (self, &self->default_datas[1][WP_DIRECTION_INPUT],
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default_endpoint_key (WP_DIRECTION_INPUT));
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load_default_endpoints (self, self->default_endpoints + WP_DIRECTION_OUTPUT,
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load_default_data (self, &self->default_datas[1][WP_DIRECTION_OUTPUT],
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default_endpoint_key (WP_DIRECTION_OUTPUT));
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}
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