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bluez5: Start only one backend at a time for HSP/HFP

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This will prevent to run the different backends concurrently.

The native backend will only register to BlueZ if neither oFono nor
hsphfpd are running. If one of them starts, the native backend will be
unregistered and the corresponding backend will register to its daemon.
This commit is contained in:
Frédéric Danis 2021-02-17 18:41:24 +01:00 • committed by Wim Taymans
parent 1dfa36d77b
commit 0e2a153bd3
5 changed files with 211 additions and 150 deletions
Download patch file Download diff file Expand all files Collapse all files

63
spa/plugins/bluez5/backend-native.c
View file

@ -1307,6 +1307,40 @@ static int register_profile(struct spa_bt_backend *backend, const char *profile,
return 0;
}
void unregister_profile(struct spa_bt_backend *backend, const char *profile)
{
DBusMessage *m, *r;
DBusError err;
spa_log_debug(backend->log, NAME": Unregistering Profile %s", profile);
m = dbus_message_new_method_call(BLUEZ_SERVICE, "/org/bluez",
BLUEZ_PROFILE_MANAGER_INTERFACE, "UnregisterProfile");
if (m == NULL)
return;
dbus_message_append_args(m, DBUS_TYPE_OBJECT_PATH, &profile, DBUS_TYPE_INVALID);
dbus_error_init(&err);
r = dbus_connection_send_with_reply_and_block(backend->conn, m, -1, &err);
dbus_message_unref(m);
m = NULL;
if (r == NULL) {
spa_log_error(backend->log, NAME": Unregistering Profile %s failed", profile);
dbus_error_free(&err);
return;
}
if (dbus_message_get_type(r) == DBUS_MESSAGE_TYPE_ERROR) {
spa_log_error(backend->log, NAME": UnregisterProfile() returned error: %s", dbus_message_get_error_name(r));
return;
}
dbus_message_unref(r);
}
void backend_native_register_profiles(struct spa_bt_backend *backend)
{
#ifdef HAVE_BLUEZ_5_BACKEND_HSP_NATIVE
@ -1318,12 +1352,13 @@ void backend_native_register_profiles(struct spa_bt_backend *backend)
register_profile(backend, PROFILE_HFP_AG, SPA_BT_UUID_HFP_AG);
register_profile(backend, PROFILE_HFP_HF, SPA_BT_UUID_HFP_HF);
#endif
if (backend->enabled_profiles & SPA_BT_PROFILE_HEADSET_HEAD_UNIT)
sco_listen(backend);
}
void backend_native_free(struct spa_bt_backend *backend)
void backend_native_unregister_profiles(struct spa_bt_backend *backend)
{
struct rfcomm *rfcomm;
if (backend->sco.fd >= 0) {
if (backend->sco.loop)
spa_loop_remove_source(backend->sco.loop, &backend->sco);
@ -1332,6 +1367,25 @@ void backend_native_free(struct spa_bt_backend *backend)
backend->sco.fd = -1;
}
#ifdef HAVE_BLUEZ_5_BACKEND_HSP_NATIVE
if (backend->enabled_profiles & SPA_BT_PROFILE_HSP_AG)
unregister_profile(backend, PROFILE_HSP_AG);
if (backend->enabled_profiles & SPA_BT_PROFILE_HSP_HS)
unregister_profile(backend, PROFILE_HSP_HS);
#endif
#ifdef HAVE_BLUEZ_5_BACKEND_HFP_NATIVE
if (backend->enabled_profiles & SPA_BT_PROFILE_HFP_AG)
unregister_profile(backend, PROFILE_HFP_AG);
if (backend->enabled_profiles & SPA_BT_PROFILE_HFP_HF)
unregister_profile(backend, PROFILE_HFP_HF);
#endif
}
void backend_native_free(struct spa_bt_backend *backend)
{
struct rfcomm *rfcomm;
#ifdef HAVE_BLUEZ_5_BACKEND_HSP_NATIVE
dbus_connection_unregister_object_path(backend->conn, PROFILE_HSP_AG);
dbus_connection_unregister_object_path(backend->conn, PROFILE_HSP_HS);
@ -1450,9 +1504,6 @@ struct spa_bt_backend *backend_native_new(struct spa_bt_monitor *monitor,
}
#endif
if (backend->enabled_profiles & SPA_BT_PROFILE_HEADSET_HEAD_UNIT)
sco_listen(backend);
return backend;
#ifdef HAVE_BLUEZ_5_BACKEND_HFP_NATIVE