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bluez5: add per-device option for BAP unicast stream group ID

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Add some option to set manually group IDs of unicast streams
of devices.

Intel controllers don't appear to support more than one group at a time,
but in principle this can be done.
This commit is contained in:
Pauli Virtanen 2024-02-21 18:21:32 +02:00
parent bb887cd5c5
commit 31b387f269
2 changed files with 18 additions and 2 deletions
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4
doc/dox/config/pipewire-devices.7.md
View file

@ -413,6 +413,10 @@ PipeWire Opus Pro Audio encoding mode: audio, voip, lowdelay
@PAR@ device-param bluez5.a2dp.opus.pro.bidi.application = "audio"
PipeWire Opus Pro Audio duplex encoding mode: audio, voip, lowdelay
@PAR@ device-param bluez5.bap.cig = INTEGER
Set CIG ID for BAP unicast streams of the device.
Default: "auto" (automatic).
## Node properties
@PAR@ device-param bluez5.media-source-role

16
spa/plugins/bluez5/bluez5-dbus.c
View file

@ -980,6 +980,7 @@ static DBusHandlerResult endpoint_select_properties(DBusConnection *conn, DBusMe
struct bap_codec_qos qos;
DBusMessageIter entry, variant, qos_dict;
const char *entry_key = "QoS";
uint8_t cig = 0xff;
spa_zero(qos);
@ -990,10 +991,18 @@ static DBusHandlerResult endpoint_select_properties(DBusConnection *conn, DBusMe
goto error_invalid;
}
if (ep->device->settings) {
const char *str = spa_dict_lookup(ep->device->settings, "bluez5.bap.cig");
uint32_t value;
if (spa_atou32(str, &value, 0))
cig = value;
}
spa_log_debug(monitor->log, "select qos: interval:%d framing:%d phy:%d sdu:%d "
"rtn:%d latency:%d delay:%d target_latency:%d",
"rtn:%d latency:%d delay:%d target_latency:%d cig:%u",
qos.interval, qos.framing, qos.phy, qos.sdu, qos.retransmission,
qos.latency, (int)qos.delay, qos.target_latency);
qos.latency, (int)qos.delay, qos.target_latency, cig);
dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL, &entry);
dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &entry_key);
@ -1015,6 +1024,9 @@ static DBusHandlerResult endpoint_select_properties(DBusConnection *conn, DBusMe
append_basic_variant_dict_entry(&qos_dict, "PresentationDelay", DBUS_TYPE_UINT32, "u", &qos.delay);
append_basic_variant_dict_entry(&qos_dict, "TargetLatency", DBUS_TYPE_BYTE, "y", &qos.target_latency);
if (cig < 0xf0)
append_basic_variant_dict_entry(&qos_dict, "CIG", DBUS_TYPE_BYTE, "y", &cig);
dbus_message_iter_close_container(&variant, &qos_dict);
dbus_message_iter_close_container(&entry, &variant);
dbus_message_iter_close_container(&dict, &entry);