diff mbox series

[BlueZ,v3,2/8] transport: Add 'broadcasting' state

Message ID 20240730105313.403238-3-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State Superseded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 a new state for transports created by the Broadcast
Sink device as a result of scanning a Broadcast Source. Such
transports will remain  in the 'idle' state until the user
selects them using 'transport.select', at which point they will
be moved to 'broadcasting'.
---
 profiles/audio/transport.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 922911cf3..0a890c0ac 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -51,6 +51,10 @@ 
 typedef enum {
 	TRANSPORT_STATE_IDLE,		/* Not acquired and suspended */
 	TRANSPORT_STATE_PENDING,	/* Playing but not acquired */
+	/* Playing but not acquired, applicable only for transports
+	 * created by a broadcast sink
+	 */
+	TRANSPORT_STATE_BROADCASTING,
 	TRANSPORT_STATE_REQUESTING,	/* Acquire in progress */
 	TRANSPORT_STATE_ACTIVE,		/* Acquired and playing */
 	TRANSPORT_STATE_SUSPENDING,     /* Release in progress */
@@ -59,6 +63,7 @@  typedef enum {
 static const char *str_state[] = {
 	"TRANSPORT_STATE_IDLE",
 	"TRANSPORT_STATE_PENDING",
+	"TRANSPORT_STATE_BROADCASTING",
 	"TRANSPORT_STATE_REQUESTING",
 	"TRANSPORT_STATE_ACTIVE",
 	"TRANSPORT_STATE_SUSPENDING",
@@ -139,6 +144,8 @@  static const char *state2str(transport_state_t state)
 		return "idle";
 	case TRANSPORT_STATE_PENDING:
 		return "pending";
+	case TRANSPORT_STATE_BROADCASTING:
+		return "broadcasting";
 	case TRANSPORT_STATE_ACTIVE:
 	case TRANSPORT_STATE_SUSPENDING:
 		return "active";
@@ -152,6 +159,7 @@  static gboolean state_in_use(transport_state_t state)
 	switch (state) {
 	case TRANSPORT_STATE_IDLE:
 	case TRANSPORT_STATE_PENDING:
+	case TRANSPORT_STATE_BROADCASTING:
 		return FALSE;
 	case TRANSPORT_STATE_REQUESTING:
 	case TRANSPORT_STATE_ACTIVE:
@@ -679,7 +687,8 @@  static DBusMessage *try_acquire(DBusConnection *conn, DBusMessage *msg,
 	if (transport->state >= TRANSPORT_STATE_REQUESTING)
 		return btd_error_not_authorized(msg);
 
-	if (transport->state != TRANSPORT_STATE_PENDING)
+	if ((transport->state != TRANSPORT_STATE_PENDING) &&
+		(transport->state != TRANSPORT_STATE_BROADCASTING))
 		return btd_error_not_available(msg);
 
 	owner = media_owner_create(msg);
@@ -1281,7 +1290,8 @@  static void transport_update_playing(struct media_transport *transport,
 					str_state[transport->state], playing);
 
 	if (playing == FALSE) {
-		if (transport->state == TRANSPORT_STATE_PENDING)
+		if ((transport->state == TRANSPORT_STATE_PENDING) ||
+			(transport->state == TRANSPORT_STATE_BROADCASTING))
 			transport_set_state(transport, TRANSPORT_STATE_IDLE);
 		else if (transport->state == TRANSPORT_STATE_ACTIVE) {
 			/* Remove owner */