From: Mikel Astiz <mikel.astiz@xxxxxxxxxxxx>
BlueZ 5 exposes a 'State' property in the media transport interface.
With regard to PA, this replaces the profile-specific interfaces, since
they were being used to know if the audio was streaming or not.
---
src/modules/bluetooth/bluetooth-util.c | 42 +++++++++++++++++++++++++++++++++-
1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/src/modules/bluetooth/bluetooth-util.c b/src/modules/bluetooth/bluetooth-util.c
index 006f8cc..62bb597 100644
--- a/src/modules/bluetooth/bluetooth-util.c
+++ b/src/modules/bluetooth/bluetooth-util.c
@@ -126,6 +126,20 @@ static pa_bt_audio_state_t audio_state_from_string(const char* value) {
return PA_BT_AUDIO_STATE_INVALID;
}
+static int transport_state_from_string(const char* value, pa_bluetooth_transport_state_t *state) {
+ pa_assert(value);
+ pa_assert(state);
+
+ if (pa_streq(value, "idle"))
+ *state = PA_BLUETOOTH_TRANSPORT_STATE_IDLE;
+ else if (pa_streq(value, "pending") || pa_streq(value, "active")) /* We don't need such a separation */
+ *state = PA_BLUETOOTH_TRANSPORT_STATE_PLAYING;
+ else
+ return -1;
+
+ return 0;
+}
+
const char *pa_bt_profile_to_string(enum profile profile) {
switch(profile) {
case PROFILE_A2DP:
@@ -1117,6 +1131,29 @@ static int transport_parse_property(pa_bluetooth_transport *t, DBusMessageIter *
break;
}
+
+ case DBUS_TYPE_STRING: {
+
+ const char *value;
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "State")) { /* Added in BlueZ 5.0 */
+ bool old_any_connected = pa_bluetooth_device_any_audio_connected(t->device);
+
+ if (transport_state_from_string(value, &t->state) < 0) {
+ pa_log("Transport %s has an invalid state: '%s'", t->path, value);
+ return -1;
+ }
+
+ pa_log_debug("dbus: transport %s set to state '%s'", t->path, value);
+ pa_hook_fire(&t->device->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_STATE_CHANGED], t);
+
+ if (old_any_connected != pa_bluetooth_device_any_audio_connected(t->device))
+ run_callback(t->device, old_any_connected);
+ }
+
+ break;
+ }
}
return 0;
@@ -1591,7 +1628,10 @@ static pa_bluetooth_transport *transport_new(pa_bluetooth_device *d, const char
memcpy(t->config, config, size);
}
- t->state = audio_state_to_transport_state(d->profile_state[p]);
+ if (d->discovery->version == BLUEZ_VERSION_4)
+ t->state = audio_state_to_transport_state(d->profile_state[p]);
+ else
+ t->state = PA_BLUETOOTH_TRANSPORT_STATE_IDLE;
return t;
}
--
1.8.1.4
