static void
gst_gl_sink_bin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (object);
switch (prop_id) {
case PROP_SINK:
{
GstElement *sink = g_value_get_object (value);
if (self->sink)
gst_bin_remove (GST_BIN (self), self->sink);
self->sink = sink;
if (sink) {
gst_object_ref_sink (sink);
_connect_sink_element (self);
}
break;
}
case PROP_CONTRAST:
case PROP_BRIGHTNESS:
case PROP_HUE:
case PROP_SATURATION:
if (self->balance)
g_object_set_property (G_OBJECT (self->balance), pspec->name, value);
break;
default:
if (self->sink)
g_object_set_property (G_OBJECT (self->sink), pspec->name, value);
break;
}
}
static void
gst_gl_sink_bin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (object);
switch (prop_id) {
case PROP_SINK:
{
GstElement *sink = g_value_get_object (value);
if (self->sink)
gst_bin_remove (GST_BIN (self), self->sink);
self->sink = sink;
if (sink)
_connect_sink_element (self);
break;
}
case PROP_FORCE_ASPECT_RATIO:
if (self->sink)
g_object_set_property (G_OBJECT (self->sink), pspec->name, value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_gl_sink_bin_overlay_expose (GstVideoOverlay * overlay)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (overlay);
GstVideoOverlay *overlay_element = NULL;
overlay_element =
GST_VIDEO_OVERLAY (gst_bin_get_by_interface (GST_BIN (self),
GST_TYPE_VIDEO_OVERLAY));
if (overlay_element) {
gst_video_overlay_expose (overlay_element);
gst_object_unref (overlay_element);
}
}
static void
gst_gl_sink_bin_color_balance_set_value (GstColorBalance * balance,
GstColorBalanceChannel * channel, gint value)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (balance);
GstColorBalance *balance_element = NULL;
balance_element =
GST_COLOR_BALANCE (gst_bin_get_by_interface (GST_BIN (self),
GST_TYPE_COLOR_BALANCE));
if (balance_element) {
gst_color_balance_set_value (balance_element, channel, value);
gst_object_unref (balance_element);
}
}
static void
gst_gl_sink_bin_overlay_set_render_rectangle (GstVideoOverlay * overlay, gint x,
gint y, gint width, gint height)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (overlay);
GstVideoOverlay *overlay_element = NULL;
overlay_element =
GST_VIDEO_OVERLAY (gst_bin_get_by_interface (GST_BIN (self),
GST_TYPE_VIDEO_OVERLAY));
if (overlay_element) {
gst_video_overlay_set_render_rectangle (overlay_element, x, y, width,
height);
gst_object_unref (overlay_element);
}
}
static GstColorBalanceType
gst_gl_sink_bin_color_balance_get_balance_type (GstColorBalance * balance)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (balance);
GstColorBalance *balance_element = NULL;
GstColorBalanceType type = 0;
balance_element =
GST_COLOR_BALANCE (gst_bin_get_by_interface (GST_BIN (self),
GST_TYPE_COLOR_BALANCE));
if (balance_element) {
type = gst_color_balance_get_balance_type (balance_element);
gst_object_unref (balance_element);
}
return type;
}
static const GList *
gst_gl_sink_bin_color_balance_list_channels (GstColorBalance * balance)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (balance);
GstColorBalance *balance_element = NULL;
const GList *list = NULL;
balance_element =
GST_COLOR_BALANCE (gst_bin_get_by_interface (GST_BIN (self),
GST_TYPE_COLOR_BALANCE));
if (balance_element) {
list = gst_color_balance_list_channels (balance_element);
gst_object_unref (balance_element);
}
return list;
}
static void
gst_gl_sink_bin_navigation_send_event (GstNavigation * navigation, GstStructure
* structure)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (navigation);
GstElement *nav =
gst_bin_get_by_interface (GST_BIN (self), GST_TYPE_NAVIGATION);
if (nav) {
gst_navigation_send_event (GST_NAVIGATION (nav), structure);
structure = NULL;
gst_object_unref (nav);
} else {
GstEvent *event = gst_event_new_navigation (structure);
structure = NULL;
gst_element_send_event (GST_ELEMENT (self), event);
}
}
static GstStateChangeReturn
gst_gl_sink_bin_change_state (GstElement * element, GstStateChange transition)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (element);
GstGLSinkBinClass *klass = GST_GL_SINK_BIN_GET_CLASS (self);
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GST_DEBUG ("changing state: %s => %s",
gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!self->sink) {
if (klass->create_element)
self->sink = klass->create_element ();
if (!self->sink)
g_signal_emit (element,
gst_gl_sink_bin_signals[SIGNAL_CREATE_ELEMENT], 0, &self->sink);
if (!self->sink) {
GST_ERROR_OBJECT (element, "Failed to retrieve element");
return GST_STATE_CHANGE_FAILURE;
}
if (!_connect_sink_element (self))
return GST_STATE_CHANGE_FAILURE;
}
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
switch (transition) {
default:
break;
}
return ret;
}
static void
gst_gl_sink_bin_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (object);
switch (prop_id) {
case PROP_SINK:
g_value_set_object (value, self->sink);
break;
case PROP_FORCE_ASPECT_RATIO:
if (self->sink)
g_object_get_property (G_OBJECT (self->sink), pspec->name, value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_gl_sink_bin_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstGLSinkBin *self = GST_GL_SINK_BIN (object);
switch (prop_id) {
case PROP_SINK:
g_value_set_object (value, self->sink);
break;
case PROP_CONTRAST:
case PROP_BRIGHTNESS:
case PROP_HUE:
case PROP_SATURATION:
if (self->balance)
g_object_get_property (G_OBJECT (self->balance), pspec->name, value);
break;
default:
if (self->sink)
g_object_get_property (G_OBJECT (self->sink), pspec->name, value);
break;
}
}
