[pulseaudio-discuss] [PATCH v0 15/16] bluetooth: Set to off if transport removed
Mikel Astiz
mikel.astiz.oss at gmail.com
Fri Sep 28 08:45:39 PDT 2012
From: Mikel Astiz <mikel.astiz at bmw-carit.de>
The recently added hook can be used to detect that the transport being
used has been removed. In this case, the profile needs to be set to off.
---
src/modules/bluetooth/module-bluetooth-device.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/modules/bluetooth/module-bluetooth-device.c b/src/modules/bluetooth/module-bluetooth-device.c
index 1328c5f..03a7ccc 100644
--- a/src/modules/bluetooth/module-bluetooth-device.c
+++ b/src/modules/bluetooth/module-bluetooth-device.c
@@ -146,6 +146,7 @@ struct userdata {
char *path;
pa_bluetooth_transport *transport;
char *accesstype;
+ pa_hook_slot *transport_removed_slot;
pa_bluetooth_discovery *discovery;
pa_bool_t auto_connect;
@@ -1966,6 +1967,17 @@ static void bt_transport_config(struct userdata *u) {
}
/* Run from main thread */
+static pa_hook_result_t transport_removed_cb(pa_bluetooth_transport *t, void *call_data, struct userdata *u) {
+ pa_assert(t);
+ pa_assert(u);
+
+ if (pa_card_set_profile(u->card, "off", FALSE) < 0)
+ pa_log_debug("Failed to switch profile to off");
+
+ return PA_HOOK_OK;
+}
+
+/* Run from main thread */
static int setup_transport(struct userdata *u) {
const pa_bluetooth_device *d;
pa_bluetooth_transport *t;
@@ -1987,6 +1999,9 @@ static int setup_transport(struct userdata *u) {
u->transport = pa_bluetooth_transport_ref(t);
+ u->transport_removed_slot = pa_hook_connect(&t->hooks[PA_BLUETOOTH_TRANSPORT_HOOK_REMOVED], PA_HOOK_NORMAL,
+ (pa_hook_cb_t) transport_removed_cb, u);
+
bt_transport_acquire(u, FALSE);
bt_transport_config(u);
@@ -2058,6 +2073,11 @@ static void stop_thread(struct userdata *u) {
u->hsp.nrec_changed_slot = NULL;
}
+ if (u->transport_removed_slot) {
+ pa_hook_slot_free(u->transport_removed_slot);
+ u->transport_removed_slot = NULL;
+ }
+
if (u->transport) {
bt_transport_release(u);
pa_bluetooth_transport_unref(u->transport);
--
1.7.11.4
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