From: Luiz Augusto von Dentz <luiz.dentz-von@xxxxxxxxx>
NREC may change during the connections so it has to be tracked in order
to signal changes to applications.
---
audio/headset.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
audio/headset.h | 6 +++++
audio/transport.c | 19 ++++++++++++++++++
3 files changed, 79 insertions(+), 1 deletions(-)
diff --git a/audio/headset.c b/audio/headset.c
index 53a594d..6c46300 100644
--- a/audio/headset.c
+++ b/audio/headset.c
@@ -109,6 +109,12 @@ struct headset_state_callback {
unsigned int id;
};
+struct headset_nrec_callback {
+ unsigned int id;
+ headset_nrec_cb cb;
+ void *user_data;
+};
+
struct connect_cb {
unsigned int id;
headset_stream_cb_t cb;
@@ -167,6 +173,7 @@ struct headset {
headset_lock_t lock;
struct headset_slc *slc;
+ GSList *nrec_cbs;
};
struct event {
@@ -1096,8 +1103,17 @@ int telephony_nr_and_ec_rsp(void *telephony_device, cme_error_t err)
struct headset *hs = device->headset;
struct headset_slc *slc = hs->slc;
- if (err == CME_ERROR_NONE)
+ if (err == CME_ERROR_NONE) {
+ GSList *l;
+
+ for (l = hs->nrec_cbs; l; l = l->next) {
+ struct headset_nrec_callback *nrec_cb = l->data;
+
+ nrec_cb->cb(device, slc->nrec_req, nrec_cb->user_data);
+ }
+
slc->nrec = hs->slc->nrec_req;
+ }
return telephony_generic_rsp(telephony_device, err);
}
@@ -2121,6 +2137,9 @@ static void headset_free(struct audio_device *dev)
headset_close_rfcomm(dev);
+ g_slist_foreach(hs->nrec_cbs, (GFunc) g_free, NULL);
+ g_slist_free(hs->nrec_cbs);
+
g_free(hs);
dev->headset = NULL;
}
@@ -2638,6 +2657,40 @@ gboolean headset_get_nrec(struct audio_device *dev)
return hs->slc->nrec;
}
+unsigned int headset_add_nrec_cb(struct audio_device *dev,
+ headset_nrec_cb cb, void *user_data)
+{
+ struct headset *hs = dev->headset;
+ struct headset_nrec_callback *nrec_cb;
+ static unsigned int id = 0;
+
+ nrec_cb = g_new(struct headset_nrec_callback, 1);
+ nrec_cb->cb = cb;
+ nrec_cb->user_data = user_data;
+ nrec_cb->id = ++id;
+
+ hs->nrec_cbs = g_slist_prepend(hs->nrec_cbs, nrec_cb);
+
+ return nrec_cb->id;
+}
+
+gboolean headset_remove_nrec_cb(struct audio_device *dev, unsigned int id)
+{
+ struct headset *hs = dev->headset;
+ GSList *l;
+
+ for (l = hs->nrec_cbs; l != NULL; l = l->next) {
+ struct headset_nrec_callback *cb = l->data;
+ if (cb && cb->id == id) {
+ hs->nrec_cbs = g_slist_remove(hs->nrec_cbs, cb);
+ g_free(cb);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
gboolean headset_get_inband(struct audio_device *dev)
{
struct headset *hs = dev->headset;
diff --git a/audio/headset.h b/audio/headset.h
index 29dc02c..7ce88c8 100644
--- a/audio/headset.h
+++ b/audio/headset.h
@@ -44,6 +44,9 @@ typedef void (*headset_state_cb) (struct audio_device *dev,
headset_state_t old_state,
headset_state_t new_state,
void *user_data);
+typedef void (*headset_nrec_cb) (struct audio_device *dev,
+ gboolean nrec,
+ void *user_data);
unsigned int headset_add_state_cb(headset_state_cb cb, void *user_data);
gboolean headset_remove_state_cb(unsigned int id);
@@ -90,6 +93,9 @@ int headset_get_channel(struct audio_device *dev);
int headset_get_sco_fd(struct audio_device *dev);
gboolean headset_get_nrec(struct audio_device *dev);
+unsigned int headset_add_nrec_cb(struct audio_device *dev,
+ headset_nrec_cb cb, void *user_data);
+gboolean headset_remove_nrec_cb(struct audio_device *dev, unsigned int id);
gboolean headset_get_inband(struct audio_device *dev);
gboolean headset_get_sco_hci(struct audio_device *dev);
diff --git a/audio/transport.c b/audio/transport.c
index b5a9e48..9961684 100644
--- a/audio/transport.c
+++ b/audio/transport.c
@@ -76,6 +76,7 @@ struct media_transport {
uint16_t imtu; /* Transport input mtu */
uint16_t omtu; /* Transport output mtu */
uint16_t delay; /* Transport delay (a2dp only) */
+ unsigned int nrec_id; /* Transport nrec watch (headset only) */
gboolean read_lock;
gboolean write_lock;
gboolean in_use;
@@ -685,6 +686,9 @@ static void media_transport_free(void *data)
if (transport->session)
avdtp_unref(transport->session);
+ if (transport->nrec_id)
+ headset_remove_nrec_cb(transport->device, transport->nrec_id);
+
if (transport->conn)
dbus_connection_unref(transport->conn);
@@ -693,6 +697,18 @@ static void media_transport_free(void *data)
g_free(transport);
}
+static void headset_nrec_changed(struct audio_device *dev, gboolean nrec,
+ void *user_data)
+{
+ struct media_transport *transport = user_data;
+
+ DBG("");
+
+ emit_property_changed(transport->conn, transport->path,
+ MEDIA_TRANSPORT_INTERFACE, "NREC",
+ DBUS_TYPE_BOOLEAN, &nrec);
+}
+
struct media_transport *media_transport_create(DBusConnection *conn,
struct media_endpoint *endpoint,
struct audio_device *device,
@@ -728,6 +744,9 @@ struct media_transport *media_transport_create(DBusConnection *conn,
transport->cancel = cancel_headset;
transport->get_properties = get_properties_headset;
transport->set_property = set_property_headset;
+ transport->nrec_id = headset_add_nrec_cb(device,
+ headset_nrec_changed,
+ transport);
} else
goto fail;
--
1.7.1
--
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