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bluez5: handle BAP initial HW volumes

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Setup initial HW volumes for BAP profiles similarly as done for A2DP.
As Client, retain the remote volumes as initial values, and as Server
use our own default volumes.

Also as A2DP Source, use the remote HW volume as initial value, if
available.

In the Client / A2DP Source modes session manager usually restores its
own volumes overriding what we set here.
This commit is contained in:
Pauli Virtanen 2025-12-31 12:54:26 +02:00 • committed by Wim Taymans
parent aa31e814b2
commit 8a7c71694d
1 changed files with 20 additions and 0 deletions
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20
spa/plugins/bluez5/bluez5-dbus.c
View file

@ -3557,6 +3557,9 @@ static void spa_bt_transport_volume_changed(struct spa_bt_transport *transport)
t_volume = &transport->volumes[volume_id];
if (!t_volume->active)
return;
if (t_volume->hw_volume != t_volume->new_hw_volume) {
t_volume->hw_volume = t_volume->new_hw_volume;
t_volume->volume = (float)spa_bt_volume_hw_to_linear(t_volume->hw_volume,
@ -5276,8 +5279,25 @@ static DBusHandlerResult endpoint_set_configuration(DBusConnection *conn,
/* PW is the rendering device so it's responsible for reporting hardware volume. */
transport->volumes[SPA_BT_VOLUME_ID_RX].active = true;
} else if (profile & SPA_BT_PROFILE_A2DP_SINK) {
/* Retain remote volume (if present) */
spa_bt_transport_volume_changed(transport);
transport->volumes[SPA_BT_VOLUME_ID_TX].active
|= transport->device->a2dp_volume_active[SPA_BT_VOLUME_ID_TX];
} else if (profile & (SPA_BT_PROFILE_BAP_SINK | SPA_BT_PROFILE_BAP_SOURCE)) {
if (transport->bap_initiator) {
/* BAP Client: Retain remote volume (if present) */
spa_bt_transport_volume_changed(transport);
} else {
/* BAP Server: rendering/capture device */
if (profile & SPA_BT_PROFILE_BAP_SOURCE)
transport->volumes[SPA_BT_VOLUME_ID_RX].active = true;
if (profile & SPA_BT_PROFILE_BAP_SINK)
transport->volumes[SPA_BT_VOLUME_ID_TX].active = true;
}
} else if (profile & SPA_BT_PROFILE_BAP_BROADCAST_SOURCE) {
/* PW is the rendering device */
transport->volumes[SPA_BT_VOLUME_ID_RX].active = true;
}
if (codec->validate_config) {