From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Attempt to use Acquire method if available falling back to Connect in
case it fails.
---
src/modules/bluetooth/backend-ofono.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/modules/bluetooth/backend-ofono.c b/src/modules/bluetooth/backend-ofono.c
index 6e9a366..a5e6b31 100644
--- a/src/modules/bluetooth/backend-ofono.c
+++ b/src/modules/bluetooth/backend-ofono.c
@@ -163,6 +163,18 @@ static int hf_audio_agent_transport_acquire(pa_bluetooth_transport *t, bool opti
if (card->connecting)
return -EAGAIN;
+ /* Try acquiring the stream first */
+ dbus_error_init(&derr);
+ pa_assert_se(m = dbus_message_new_method_call(t->owner, t->path, "org.ofono.HandsfreeAudioCard", "Acquire"));
+ r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(card->backend->connection), m, -1, &derr);
+ if (r && (dbus_message_get_args(r, NULL,
+ DBUS_TYPE_UNIX_FD, &card->fd,
+ DBUS_TYPE_BYTE, &card->codec,
+ DBUS_TYPE_INVALID) == true)) {
+ goto done;
+ }
+
+ /* Fallback to Connect as this might be an old version of ofono */
card->connecting = true;
dbus_error_init(&derr);
@@ -175,6 +187,7 @@ static int hf_audio_agent_transport_acquire(pa_bluetooth_transport *t, bool opti
return -EAGAIN;
}
+done:
/* The correct block size should take into account the SCO MTU from
* the Bluetooth adapter and (for adapters in the USB bus) the MxPS
* value from the Isoc USB endpoint in use by btusb and should be
--
2.9.3
