static void gst_a2dp_sink_get_property(GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
GstA2dpSink *self = GST_A2DP_SINK(object);
gchar *device;
switch (prop_id) {
case PROP_DEVICE:
if (self->sink != NULL) {
device = gst_avdtp_sink_get_device(self->sink);
if (device != NULL)
g_value_take_string(value, device);
}
break;
case PROP_AUTOCONNECT:
if (self->sink != NULL)
g_object_get(G_OBJECT(self->sink), "auto-connect",
&self->autoconnect, NULL);
g_value_set_boolean(value, self->autoconnect);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
/* used for catching newsegment events while we don't have a sink, for
* later forwarding it to the sink */
static gboolean gst_a2dp_sink_handle_event(GstPad *pad, GstEvent *event)
{
GstA2dpSink *self;
GstTagList *taglist = NULL;
GstObject *parent;
self = GST_A2DP_SINK(GST_PAD_PARENT(pad));
parent = gst_element_get_parent(GST_ELEMENT(self->sink));
if (GST_EVENT_TYPE(event) == GST_EVENT_NEWSEGMENT &&
parent != GST_OBJECT_CAST(self)) {
if (self->newseg_event != NULL)
gst_event_unref(self->newseg_event);
self->newseg_event = gst_event_ref(event);
} else if (GST_EVENT_TYPE(event) == GST_EVENT_TAG &&
parent != GST_OBJECT_CAST(self)) {
if (self->taglist == NULL)
gst_event_parse_tag(event, &self->taglist);
else {
gst_event_parse_tag(event, &taglist);
gst_tag_list_insert(self->taglist, taglist,
GST_TAG_MERGE_REPLACE);
}
}
if (parent != NULL)
gst_object_unref(GST_OBJECT(parent));
return self->ghostpad_eventfunc(GST_PAD(self->ghostpad), event);
}
static gboolean
gst_a2dp_sink_handle_event (GstPad * pad, GstObject * pad_parent,
GstEvent * event)
{
GstA2dpSink *self;
GstTagList *taglist = NULL;
self = GST_A2DP_SINK (pad_parent);
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
if (self->taglist == NULL)
gst_event_parse_tag (event, &self->taglist);
else {
gst_event_parse_tag (event, &taglist);
gst_tag_list_insert (self->taglist, taglist, GST_TAG_MERGE_REPLACE);
}
} else if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
GstCaps *caps = NULL;
gst_event_parse_caps (event, &caps);
gst_a2dp_sink_init_dynamic_elements (self, caps);
}
return gst_pad_event_default (pad, pad_parent, event);
}
static void gst_a2dp_sink_finalize(GObject *obj)
{
GstA2dpSink *self = GST_A2DP_SINK(obj);
g_mutex_free(self->cb_mutex);
G_OBJECT_CLASS(parent_class)->finalize(obj);
}
static gboolean gst_a2dp_sink_set_caps(GstPad *pad, GstCaps *caps)
{
GstA2dpSink *self;
self = GST_A2DP_SINK(GST_PAD_PARENT(pad));
GST_INFO_OBJECT(self, "setting caps");
/* now we know the caps */
gst_a2dp_sink_init_dynamic_elements(self, caps);
return self->ghostpad_setcapsfunc(GST_PAD(self->ghostpad), caps);
}
static GstStateChangeReturn
gst_a2dp_sink_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstA2dpSink *self = GST_A2DP_SINK (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
self->taglist = gst_tag_list_new_empty ();
break;
case GST_STATE_CHANGE_NULL_TO_READY:
if (self->device != NULL)
gst_avdtp_sink_set_device (self->sink, self->device);
if (self->transport != NULL)
gst_avdtp_sink_set_transport (self->sink, self->transport);
g_object_set (G_OBJECT (self->sink), "auto-connect",
self->autoconnect, NULL);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (self->taglist) {
gst_tag_list_unref (self->taglist);
self->taglist = NULL;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_a2dp_sink_remove_dynamic_elements (self);
break;
default:
break;
}
return ret;
}
static gboolean
gst_a2dp_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
GstA2dpSink *sink = GST_A2DP_SINK (parent);
gboolean ret;
if (GST_QUERY_TYPE (query) == GST_QUERY_CAPS) {
GstCaps *caps;
caps = gst_a2dp_sink_get_caps (sink);
gst_query_set_caps_result (query, caps);
gst_caps_unref (caps);
ret = TRUE;
} else {
ret = gst_pad_query_default (pad, parent, query);
}
return ret;
}
static GstCaps *gst_a2dp_sink_get_caps(GstPad *pad)
{
GstCaps *caps;
GstCaps *caps_aux;
GstA2dpSink *self = GST_A2DP_SINK(GST_PAD_PARENT(pad));
if (self->sink == NULL) {
GST_DEBUG_OBJECT(self, "a2dpsink isn't initialized "
"returning template caps");
caps = gst_static_pad_template_get_caps(
&gst_a2dp_sink_factory);
} else {
GST_LOG_OBJECT(self, "Getting device caps");
caps = gst_a2dp_sink_get_device_caps(self);
if (caps == NULL)
caps = gst_static_pad_template_get_caps(
&gst_a2dp_sink_factory);
}
caps_aux = gst_caps_copy(caps);
g_object_set(self->capsfilter, "caps", caps_aux, NULL);
gst_caps_unref(caps_aux);
return caps;
}
static void
gst_a2dp_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstA2dpSink *self = GST_A2DP_SINK (object);
switch (prop_id) {
case PROP_DEVICE:
if (self->sink != NULL)
gst_avdtp_sink_set_device (self->sink, g_value_get_string (value));
g_free (self->device);
self->device = g_value_dup_string (value);
break;
case PROP_TRANSPORT:
if (self->sink != NULL)
gst_avdtp_sink_set_transport (self->sink, g_value_get_string (value));
g_free (self->transport);
self->transport = g_value_dup_string (value);
break;
case PROP_AUTOCONNECT:
self->autoconnect = g_value_get_boolean (value);
if (self->sink != NULL)
g_object_set (G_OBJECT (self->sink), "auto-connect",
self->autoconnect, NULL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstStateChangeReturn gst_a2dp_sink_change_state(GstElement *element,
GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstA2dpSink *self = GST_A2DP_SINK(element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
self->taglist = gst_tag_list_new();
gst_a2dp_sink_init_fakesink(self);
break;
case GST_STATE_CHANGE_NULL_TO_READY:
self->sink_is_in_bin = FALSE;
self->sink = GST_AVDTP_SINK(gst_element_factory_make(
"avdtpsink", "avdtpsink"));
if (self->sink == NULL) {
GST_WARNING_OBJECT(self, "failed to create avdtpsink");
return GST_STATE_CHANGE_FAILURE;
}
if (self->device != NULL)
gst_avdtp_sink_set_device(self->sink,
self->device);
g_object_set(G_OBJECT(self->sink), "auto-connect",
self->autoconnect, NULL);
ret = gst_element_set_state(GST_ELEMENT(self->sink),
GST_STATE_READY);
break;
default:
break;
}
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
ret = GST_ELEMENT_CLASS(parent_class)->change_state(element,
transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (self->taglist) {
gst_tag_list_free(self->taglist);
self->taglist = NULL;
}
if (self->newseg_event != NULL) {
gst_event_unref(self->newseg_event);
self->newseg_event = NULL;
}
gst_a2dp_sink_remove_fakesink(self);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (self->sink_is_in_bin) {
if (!gst_bin_remove(GST_BIN(self),
GST_ELEMENT(self->sink)))
GST_WARNING_OBJECT(self, "Failed to remove "
"avdtpsink from bin");
} else if (self->sink != NULL) {
gst_element_set_state(GST_ELEMENT(self->sink),
GST_STATE_NULL);
g_object_unref(G_OBJECT(self->sink));
}
self->sink = NULL;
gst_a2dp_sink_remove_dynamic_elements(self);
break;
default:
break;
}
return ret;
}