static DBusMessage *dev_disconnect(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct audio_device *dev = data;
struct dev_priv *priv = dev->priv;
if (priv->state == AUDIO_STATE_DISCONNECTED)
return g_dbus_create_error(msg, ERROR_INTERFACE ".NotConnected",
"Not connected");
if (priv->dc_req)
return dbus_message_new_method_return(msg);
priv->dc_req = dbus_message_ref(msg);
if (dev->control) {
device_remove_control_timer(dev);
avrcp_disconnect(dev);
}
if (dev->sink && priv->sink_state != SINK_STATE_DISCONNECTED)
sink_shutdown(dev->sink);
else if (priv->hs_state != HEADSET_STATE_DISCONNECTED)
headset_shutdown(dev);
else {
dbus_message_unref(priv->dc_req);
priv->dc_req = NULL;
return dbus_message_new_method_return(msg);
}
return NULL;
}
static void disconnect_cb(struct btd_device *btd_dev, gboolean removal,
void *user_data)
{
struct audio_device *dev = user_data;
struct dev_priv *priv = dev->priv;
if (priv->state == AUDIO_STATE_DISCONNECTED)
return;
if (priv->disconnecting)
return;
priv->disconnecting = TRUE;
device_remove_control_timer(dev);
device_remove_avdtp_timer(dev);
device_remove_headset_timer(dev);
if (dev->control)
avrcp_disconnect(dev);
if (dev->sink && priv->sink_state != SINK_STATE_DISCONNECTED)
sink_shutdown(dev->sink);
else if (priv->hs_state != HEADSET_STATE_DISCONNECTED)
headset_shutdown(dev);
else
priv->disconnecting = FALSE;
}
static void device_sink_cb(struct audio_device *dev,
sink_state_t old_state,
sink_state_t new_state,
void *user_data)
{
struct dev_priv *priv = dev->priv;
if (!dev->sink)
return;
priv->sink_state = new_state;
switch (new_state) {
case SINK_STATE_DISCONNECTED:
if (dev->control) {
device_remove_control_timer(dev);
avrcp_disconnect(dev);
}
if (priv->hs_state != HEADSET_STATE_DISCONNECTED &&
priv->dc_req) {
headset_shutdown(dev);
break;
}
if (priv->hs_state == HEADSET_STATE_DISCONNECTED)
device_set_state(dev, AUDIO_STATE_DISCONNECTED);
else if (old_state == SINK_STATE_CONNECTING) {
switch (priv->hs_state) {
case HEADSET_STATE_CONNECTED:
case HEADSET_STATE_PLAY_IN_PROGRESS:
case HEADSET_STATE_PLAYING:
device_set_state(dev, AUDIO_STATE_CONNECTED);
default:
break;
}
}
break;
case SINK_STATE_CONNECTING:
device_remove_avdtp_timer(dev);
if (priv->hs_state == HEADSET_STATE_DISCONNECTED)
device_set_state(dev, AUDIO_STATE_CONNECTING);
break;
case SINK_STATE_CONNECTED:
if (old_state == SINK_STATE_PLAYING)
break;
#ifdef ANDROID
android_set_high_priority(&dev->dst);
#endif
if (dev->auto_connect) {
if (!dev->headset)
device_set_state(dev, AUDIO_STATE_CONNECTED);
else if (priv->hs_state == HEADSET_STATE_DISCONNECTED)
device_set_headset_timer(dev);
else if (priv->hs_state == HEADSET_STATE_CONNECTED ||
priv->hs_state == HEADSET_STATE_PLAY_IN_PROGRESS ||
priv->hs_state == HEADSET_STATE_PLAYING)
device_set_state(dev, AUDIO_STATE_CONNECTED);
} else if (priv->hs_state == HEADSET_STATE_DISCONNECTED ||
priv->hs_state == HEADSET_STATE_CONNECTING)
device_set_state(dev, AUDIO_STATE_CONNECTED);
break;
case SINK_STATE_PLAYING:
//Terry Cheng, 20101222, force to send high priority when playing +
#ifdef ANDROID
//Re-send high priority when playing A2DP. It may not work when only connecting A2DP profile
android_set_high_priority(&dev->dst);
#endif
//Terry Cheng, 20101222, force to send high priority when playing -
break;
}
}
static void device_sink_cb(struct audio_device *dev,
sink_state_t old_state,
sink_state_t new_state,
void *user_data)
{
struct dev_priv *priv = dev->priv;
if (!dev->sink)
return;
priv->sink_state = new_state;
switch (new_state) {
case SINK_STATE_DISCONNECTED:
if (dev->control) {
device_remove_control_timer(dev);
avrcp_disconnect(dev);
}
if (priv->hs_state != HEADSET_STATE_DISCONNECTED &&
(priv->dc_req || priv->disconnecting)) {
headset_shutdown(dev);
break;
}
if (priv->hs_state == HEADSET_STATE_DISCONNECTED)
device_set_state(dev, AUDIO_STATE_DISCONNECTED);
else if (old_state == SINK_STATE_CONNECTING) {
switch (priv->hs_state) {
case HEADSET_STATE_CONNECTED:
case HEADSET_STATE_PLAY_IN_PROGRESS:
case HEADSET_STATE_PLAYING:
device_set_state(dev, AUDIO_STATE_CONNECTED);
default:
break;
}
}
break;
case SINK_STATE_CONNECTING:
device_remove_avdtp_timer(dev);
if (priv->hs_state == HEADSET_STATE_DISCONNECTED)
device_set_state(dev, AUDIO_STATE_CONNECTING);
break;
case SINK_STATE_CONNECTED:
if (old_state == SINK_STATE_PLAYING)
break;
#ifdef ANDROID
android_set_high_priority(&dev->dst);
#endif
if (dev->auto_connect) {
if (!dev->headset)
device_set_state(dev, AUDIO_STATE_CONNECTED);
else if (priv->hs_state == HEADSET_STATE_DISCONNECTED)
device_set_headset_timer(dev);
else if (priv->hs_state == HEADSET_STATE_CONNECTED ||
priv->hs_state == HEADSET_STATE_PLAY_IN_PROGRESS ||
priv->hs_state == HEADSET_STATE_PLAYING)
device_set_state(dev, AUDIO_STATE_CONNECTED);
} else if (priv->hs_state == HEADSET_STATE_DISCONNECTED ||
priv->hs_state == HEADSET_STATE_CONNECTING)
device_set_state(dev, AUDIO_STATE_CONNECTED);
break;
case SINK_STATE_PLAYING:
break;
}
}