From: Mikel Astiz <mikel.astiz@xxxxxxxxxxxx>
In BlueZ 5, the microphone and speaker gains are exposed as properties
of the MediaTransport1 interface.
---
src/modules/bluetooth/bluetooth-util.c | 41 ++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/src/modules/bluetooth/bluetooth-util.c b/src/modules/bluetooth/bluetooth-util.c
index faad5b2..27af48a 100644
--- a/src/modules/bluetooth/bluetooth-util.c
+++ b/src/modules/bluetooth/bluetooth-util.c
@@ -1154,6 +1154,32 @@ static int transport_parse_property(pa_bluetooth_transport *t, DBusMessageIter *
break;
}
+
+ case DBUS_TYPE_BYTE: {
+ uint8_t value;
+
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "MicrophoneGain")) {
+ uint8_t gain;
+
+ if ((gain = PA_MIN(value, HSP_MAX_GAIN)) == t->microphone_gain)
+ break;
+
+ t->microphone_gain = gain;
+ pa_hook_fire(&t->device->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_MICROPHONE_GAIN_CHANGED], t);
+ } else if (pa_streq(key, "SpeakerGain")) {
+ uint8_t gain;
+
+ if ((gain = PA_MIN(value, HSP_MAX_GAIN)) == t->speaker_gain)
+ break;
+
+ t->speaker_gain = gain;
+ pa_hook_fire(&t->device->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_SPEAKER_GAIN_CHANGED], t);
+ }
+
+ break;
+ }
}
return 0;
@@ -1624,6 +1650,14 @@ void pa_bluetooth_transport_set_microphone_gain(pa_bluetooth_transport *t, uint1
pa_assert(t);
pa_assert(t->profile == PROFILE_HSP);
+ if (t->device->discovery->version >= BLUEZ_VERSION_5) {
+ uint8_t g = (uint8_t) gain;
+
+ set_property(t->device->discovery, t->owner, t->path, "org.bluez.MediaTransport1",
+ "MicrophoneGain", DBUS_TYPE_BYTE, &g);
+ return;
+ }
+
set_property(t->device->discovery, "org.bluez", t->device->path, "org.bluez.Headset",
"MicrophoneGain", DBUS_TYPE_UINT16, &gain);
}
@@ -1634,6 +1668,13 @@ void pa_bluetooth_transport_set_speaker_gain(pa_bluetooth_transport *t, uint16_t
pa_assert(t);
pa_assert(t->profile == PROFILE_HSP);
+ if (t->device->discovery->version >= BLUEZ_VERSION_5) {
+ uint8_t g = (uint8_t) gain;
+
+ set_property(t->device->discovery, t->owner, t->path, "org.bluez.MediaTransport1", "SpeakerGain", DBUS_TYPE_BYTE, &g);
+ return;
+ }
+
set_property(t->device->discovery, "org.bluez", t->device->path, "org.bluez.Headset",
"SpeakerGain", DBUS_TYPE_UINT16, &gain);
}
--
1.8.1.4
