GESTimeline *
overlayTL (void)
{
GESTimeline *timeline;
GESLayer *layer, *layer2;
timeline = ges_timeline_new_video ();
layer = ges_layer_new ();
layer2 = ges_layer_new ();
ges_layer_set_priority (layer2, 1);
guint prio1 = ges_layer_get_priority (layer);
guint prio2 = ges_layer_get_priority (layer2);
g_object_set (layer, "auto-transition", TRUE, NULL);
g_print ("prios %d %d\n", prio1, prio2);
ges_timeline_add_layer (timeline, layer);
ges_timeline_add_layer (timeline, layer2);
ges_clip_unknown_from_rel_path ("image/PNG_transparency_demonstration_1.png",
layer, 0, 0, 10);
ges_clip_unknown_from_rel_path ("hd/fluidsimulation.mp4", layer2, 0, 0, 10);
ges_timeline_commit (timeline);
return timeline;
}
void
ges_base_xml_formatter_add_layer (GESBaseXmlFormatter * self,
GType extractable_type, guint priority, GstStructure * properties,
const gchar * metadatas, GError ** error)
{
LayerEntry *entry;
GESAsset *asset;
GESLayer *layer;
gboolean auto_transition = FALSE;
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
if (priv->check_only)
return;
if (extractable_type == G_TYPE_NONE)
layer = ges_layer_new ();
else {
asset = ges_asset_request (extractable_type, NULL, error);
if (asset == NULL) {
if (error && *error == NULL) {
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Layer type %s could not be created'",
g_type_name (extractable_type));
return;
}
}
layer = GES_LAYER (ges_asset_extract (asset, error));
}
ges_layer_set_priority (layer, priority);
ges_timeline_add_layer (GES_FORMATTER (self)->timeline, layer);
if (properties) {
if (gst_structure_get_boolean (properties, "auto-transition",
&auto_transition))
gst_structure_remove_field (properties, "auto-transition");
gst_structure_foreach (properties,
(GstStructureForeachFunc) set_property_foreach, layer);
}
if (metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER (layer),
metadatas);
entry = g_slice_new0 (LayerEntry);
entry->layer = gst_object_ref (layer);
entry->auto_trans = auto_transition;
g_hash_table_insert (priv->layers, GINT_TO_POINTER (priority), entry);
}
static void
ges_layer_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESLayer *layer = GES_LAYER (object);
switch (property_id) {
case PROP_PRIORITY:
ges_layer_set_priority (layer, g_value_get_uint (value));
break;
case PROP_AUTO_TRANSITION:
ges_layer_set_auto_transition (layer, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
