break;
}
+
+ case DBUS_TYPE_UINT16: {
+ uint16_t value;
+
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "MicrophoneGain")) {
+ uint16_t gain;
+
+ pa_log_debug("dbus: property '%s' changed to value '%u'", key, value);
+
+ if (!transport) {
+ pa_log("Volume change does not have an associated transport");
+ return -1;
+ }
+
+ if ((gain = PA_MIN(value, HSP_MAX_GAIN)) == transport->microphone_gain)
+ break;
+
+ transport->microphone_gain = gain;
+ pa_hook_fire(&d->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_MICROPHONE_GAIN_CHANGED], transport);
+ }
+
+ break;
+ }
}
return 0;
pa_log_info("Transport %s released", t->path);
}
+static void set_property(pa_bluetooth_discovery *y, const char *bus, const char *path, const char *interface,
+ const char *prop_name, int prop_type, void *prop_value) {
+ DBusMessage *m;
+ DBusMessageIter i;
+
+ pa_assert(y);
+ pa_assert(path);
+ pa_assert(interface);
+ pa_assert(prop_name);
+
+ pa_assert_se(m = dbus_message_new_method_call(bus, path, interface, "SetProperty"));
+ dbus_message_iter_init_append(m, &i);
+ dbus_message_iter_append_basic(&i, DBUS_TYPE_STRING, &prop_name);
+ pa_dbus_append_basic_variant(&i, prop_type, prop_value);
+
+ dbus_message_set_no_reply(m, true);
+ pa_assert_se(dbus_connection_send(pa_dbus_connection_get(y->connection), m, NULL));
+ dbus_message_unref(m);
+}
+
+void pa_bluetooth_transport_set_microphone_gain(pa_bluetooth_transport *t, uint16_t value) {
+ dbus_uint16_t gain = PA_MIN(value, HSP_MAX_GAIN);
+
+ pa_assert(t);
+ pa_assert(t->profile == PROFILE_HSP);
+
+ set_property(t->device->discovery, "org.bluez", t->device->path, "org.bluez.Headset",
+ "MicrophoneGain", DBUS_TYPE_UINT16, &gain);
+}
+
static int setup_dbus(pa_bluetooth_discovery *y) {
DBusError err;
#define A2DP_SOURCE_UUID "0000110a-0000-1000-8000-00805f9b34fb"
#define A2DP_SINK_UUID "0000110b-0000-1000-8000-00805f9b34fb"
+#define HSP_MAX_GAIN 15
+
typedef struct pa_bluetooth_uuid pa_bluetooth_uuid;
typedef struct pa_bluetooth_device pa_bluetooth_device;
typedef struct pa_bluetooth_discovery pa_bluetooth_discovery;
PA_BLUETOOTH_HOOK_DEVICE_UUID_ADDED, /* Call data: pa_bluetooth_hook_uuid_data */
PA_BLUETOOTH_HOOK_TRANSPORT_STATE_CHANGED, /* Call data: pa_bluetooth_transport */
PA_BLUETOOTH_HOOK_TRANSPORT_NREC_CHANGED, /* Call data: pa_bluetooth_transport */
+ PA_BLUETOOTH_HOOK_TRANSPORT_MICROPHONE_GAIN_CHANGED, /* Call data: pa_bluetooth_transport */
PA_BLUETOOTH_HOOK_MAX
} pa_bluetooth_hook_t;
pa_bluetooth_transport_state_t state;
pa_bool_t nrec;
+ uint16_t microphone_gain; /* Used for HSP/HFP */
};
/* This enum is shared among Audio, Headset, AudioSink, and AudioSource, although not all values are acceptable in all profiles */
int pa_bluetooth_transport_acquire(pa_bluetooth_transport *t, const char *accesstype, size_t *imtu, size_t *omtu);
void pa_bluetooth_transport_release(pa_bluetooth_transport *t, const char *accesstype);
+void pa_bluetooth_transport_set_microphone_gain(pa_bluetooth_transport *t, uint16_t value);
+
pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hook_t hook);
const char* pa_bluetooth_get_form_factor(uint32_t class);