diff mbox series

[BlueZ,v3,3/8] transport: Add "select" method

Message ID 20240730105313.403238-4-vlad.pruteanu@nxp.com
State Superseded
Headers show
Series Add 'broadcasting' state | expand

Commit Message

Vlad Pruteanu July 30, 2024, 10:53 a.m. UTC 
This adds the "select" method for Broadcast transports. It's role
is to change the transport's state from idle to broadcasting. This
allows the user to select the desired stream when running the setup
with PipeWire since it acquires any transport that is broadcasting.
---
 profiles/audio/transport.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 0a890c0ac..bf2215a0f 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -972,6 +972,9 @@  static gboolean get_endpoint(const GDBusPropertyTable *property,
 	return TRUE;
 }
 
+static DBusMessage *select_transport(DBusConnection *conn, DBusMessage *msg,
+					void *data);
+
 static const GDBusMethodTable transport_methods[] = {
 	{ GDBUS_ASYNC_METHOD("Acquire",
 			NULL,
@@ -984,6 +987,8 @@  static const GDBusMethodTable transport_methods[] = {
 							{ "mtu_w", "q" }),
 			try_acquire) },
 	{ GDBUS_ASYNC_METHOD("Release", NULL, NULL, release) },
+	{ GDBUS_ASYNC_METHOD("Select",
+			NULL, NULL, select_transport) },
 	{ },
 };
 
@@ -1302,6 +1307,25 @@  static void transport_update_playing(struct media_transport *transport,
 		transport_set_state(transport, TRANSPORT_STATE_PENDING);
 }
 
+static DBusMessage *select_transport(DBusConnection *conn, DBusMessage *msg,
+					void *data)
+{
+	struct media_transport *transport = data;
+
+	if (transport->owner != NULL)
+		return btd_error_not_authorized(msg);
+
+	if (transport->state >= TRANSPORT_STATE_REQUESTING)
+		return btd_error_not_authorized(msg);
+
+	if (!strcmp(media_endpoint_get_uuid(transport->endpoint),
+						BAA_SERVICE_UUID)) {
+		transport_update_playing(transport, TRUE);
+	}
+
+	return NULL;
+}
+
 static void sink_state_changed(struct btd_service *service,
 						sink_state_t old_state,
 						sink_state_t new_state,