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Merge branch 'fix-audio-connection' into 'master'

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spa: bluez: backend-native: Fix audio connection policy for HSP/HFP

See merge request pipewire/pipewire!2638
This commit is contained in:
Frédéric Danis 2025-12-19 07:13:10 +00:00
commit c2054c69e0
1 changed files with 43 additions and 2 deletions
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45
spa/plugins/bluez5/backend-native.c
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@ -2942,7 +2942,11 @@ static void sco_listen_event(struct spa_source *source)
/* Find transport for local and remote address */
spa_list_for_each(rfcomm, &backend->rfcomm_list, link) {
if ((rfcomm->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY) &&
/* Audio connection is allowed from both side with legacy peer, i.e. HSP or codec negotion not supported
* (except if PTS workaround has been enabled in which case audio coonection is allowed as for HSP),
* or only from the HFP Audio Gateway. */
if ((((!rfcomm->codec_negotiation_supported || backend->pts) && (rfcomm->profile & SPA_BT_PROFILE_HEADSET_AUDIO)) ||
(rfcomm->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY)) &&
rfcomm->transport &&
spa_streq(rfcomm->device->address, remote_address) &&
spa_streq(rfcomm->device->adapter->address, local_address)) {
@ -2956,7 +2960,7 @@ static void sco_listen_event(struct spa_source *source)
return;
}
spa_assert(t->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY);
spa_assert(t->profile & SPA_BT_PROFILE_HEADSET_AUDIO);
if (rfcomm->telephony_ag && rfcomm->telephony_ag->transport.rejectSCO) {
spa_log_info(backend->log, "rejecting SCO, AudioGatewayTransport1.RejectSCO=true");
@ -3397,6 +3401,43 @@ static DBusHandlerResult profile_new_connection(DBusConnection *conn, DBusMessag
}
spa_bt_device_add_profile(d, profile);
/* Prevent to connect HSP/HFP in both directions, i.e. HS->AG and AG->HS.
* This may only occur when connecting to a device which provides both
* HS and AG which should not be the case with headsets and phones. */
spa_list_for_each(rfcomm, &backend->rfcomm_list, link) {
if (spa_streq(rfcomm->device->address, d->address) &&
spa_streq(rfcomm->device->adapter->address, d->adapter->address)) {
bool connected = false;
switch (profile) {
case SPA_BT_PROFILE_HFP_HF:
if (rfcomm->profile == SPA_BT_PROFILE_HFP_AG)
connected = true;
break;
case SPA_BT_PROFILE_HFP_AG:
if (rfcomm->profile == SPA_BT_PROFILE_HFP_HF)
connected = true;
break;
case SPA_BT_PROFILE_HSP_HS:
if (rfcomm->profile == SPA_BT_PROFILE_HSP_AG)
connected = true;
break;
case SPA_BT_PROFILE_HSP_AG:
if (rfcomm->profile == SPA_BT_PROFILE_HSP_HS)
connected = true;
break;
default:
spa_log_warn(backend->log, "Unsupported profile: %s", handler);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
if (connected) {
spa_log_debug(backend->log, "Already connected in the opposite direction");
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
}
}
dbus_message_iter_next(&it);
dbus_message_iter_get_basic(&it, &fd);