static void avdtp_state_callback(struct audio_device *dev,
struct avdtp *session,
avdtp_session_state_t old_state,
avdtp_session_state_t new_state,
void *user_data)
{
struct sink *sink = dev->sink;
if (sink == NULL)
return;
switch (new_state) {
case AVDTP_SESSION_STATE_DISCONNECTED:
if (sink->state != SINK_STATE_CONNECTING) {
gboolean value = FALSE;
g_dbus_emit_signal(dev->conn, dev->path,
AUDIO_SINK_INTERFACE, "Disconnected",
DBUS_TYPE_INVALID);
emit_property_changed(dev->conn, dev->path,
AUDIO_SINK_INTERFACE, "Connected",
DBUS_TYPE_BOOLEAN, &value);
}
sink_set_state(dev, SINK_STATE_DISCONNECTED);
break;
case AVDTP_SESSION_STATE_CONNECTING:
sink_set_state(dev, SINK_STATE_CONNECTING);
break;
case AVDTP_SESSION_STATE_CONNECTED:
break;
}
sink->session_state = new_state;
}
static void stream_state_changed(struct avdtp_stream *stream,
avdtp_state_t old_state,
avdtp_state_t new_state,
struct avdtp_error *err,
void *user_data)
{
struct btd_service *service = user_data;
struct sink *sink = btd_service_get_user_data(service);
if (err)
return;
switch (new_state) {
case AVDTP_STATE_IDLE:
btd_service_disconnecting_complete(sink->service, 0);
if (sink->disconnect_id > 0) {
a2dp_cancel(sink->disconnect_id);
sink->disconnect_id = 0;
}
if (sink->session) {
avdtp_unref(sink->session);
sink->session = NULL;
}
sink->stream = NULL;
sink->cb_id = 0;
break;
case AVDTP_STATE_OPEN:
btd_service_connecting_complete(sink->service, 0);
sink_set_state(sink, SINK_STATE_CONNECTED);
break;
case AVDTP_STATE_STREAMING:
sink_set_state(sink, SINK_STATE_PLAYING);
break;
case AVDTP_STATE_CONFIGURED:
case AVDTP_STATE_CLOSING:
case AVDTP_STATE_ABORTING:
default:
break;
}
sink->stream_state = new_state;
}
static void avdtp_state_callback(struct audio_device *dev,
struct avdtp *session,
avdtp_session_state_t old_state,
avdtp_session_state_t new_state)
{
struct sink *sink = dev->sink;
switch (new_state) {
case AVDTP_SESSION_STATE_DISCONNECTED:
sink_set_state(dev, SINK_STATE_DISCONNECTED);
break;
case AVDTP_SESSION_STATE_CONNECTING:
sink_set_state(dev, SINK_STATE_CONNECTING);
break;
case AVDTP_SESSION_STATE_CONNECTED:
break;
}
sink->session_state = new_state;
}
static void stream_state_changed(struct avdtp_stream *stream,
avdtp_state_t old_state,
avdtp_state_t new_state,
struct avdtp_error *err,
void *user_data)
{
struct audio_device *dev = user_data;
struct sink *sink = dev->sink;
gboolean value;
if (err)
return;
switch (new_state) {
case AVDTP_STATE_IDLE:
if (sink->disconnect) {
DBusMessage *reply;
struct pending_request *p;
p = sink->disconnect;
sink->disconnect = NULL;
reply = dbus_message_new_method_return(p->msg);
g_dbus_send_message(p->conn, reply);
pending_request_free(dev, p);
}
if (sink->session) {
avdtp_unref(sink->session);
sink->session = NULL;
}
sink->stream = NULL;
sink->cb_id = 0;
break;
case AVDTP_STATE_OPEN:
if (old_state == AVDTP_STATE_CONFIGURED &&
sink->state == SINK_STATE_CONNECTING) {
value = TRUE;
g_dbus_emit_signal(dev->conn, dev->path,
AUDIO_SINK_INTERFACE,
"Connected",
DBUS_TYPE_INVALID);
emit_property_changed(dev->conn, dev->path,
AUDIO_SINK_INTERFACE,
"Connected",
DBUS_TYPE_BOOLEAN, &value);
} else if (old_state == AVDTP_STATE_STREAMING) {
value = FALSE;
g_dbus_emit_signal(dev->conn, dev->path,
AUDIO_SINK_INTERFACE,
"Stopped",
DBUS_TYPE_INVALID);
emit_property_changed(dev->conn, dev->path,
AUDIO_SINK_INTERFACE,
"Playing",
DBUS_TYPE_BOOLEAN, &value);
}
sink_set_state(dev, SINK_STATE_CONNECTED);
break;
case AVDTP_STATE_STREAMING:
value = TRUE;
g_dbus_emit_signal(dev->conn, dev->path, AUDIO_SINK_INTERFACE,
"Playing", DBUS_TYPE_INVALID);
emit_property_changed(dev->conn, dev->path,
AUDIO_SINK_INTERFACE, "Playing",
DBUS_TYPE_BOOLEAN, &value);
sink_set_state(dev, SINK_STATE_PLAYING);
break;
case AVDTP_STATE_CONFIGURED:
case AVDTP_STATE_CLOSING:
case AVDTP_STATE_ABORTING:
default:
break;
}
sink->stream_state = new_state;
}
