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track-element: Make set_has_internal_source return a boolean

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Telling the user if it is legal to have an internal source in that
particular GESTrackElement.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/merge_requests/187>
This commit is contained in:
Thibault Saunier 2020-06-09 16:35:44 -04:00
parent ba6c842831
commit f070373def
2 changed files with 18 additions and 13 deletions
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25
ges/ges-track-element.c
View file

@ -900,27 +900,30 @@ ges_track_element_set_active (GESTrackElement * object, gboolean active)
* set to %FALSE, this method will also set the
* #GESTimelineElement:in-point of the element to 0 and its
* #GESTimelineElement:max-duration to #GST_CLOCK_TIME_NONE.
*
* Returns: %FALSE if @has_internal_source is forbidden for @object and
* %TRUE in any other case.
*/
void
gboolean
ges_track_element_set_has_internal_source (GESTrackElement * object,
gboolean has_internal_source)
{
GESTimelineElement *element;
g_return_if_fail (GES_IS_TRACK_ELEMENT (object));
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), FALSE);
GST_DEBUG_OBJECT (object, "object:%p, has-internal-source: %s", object,
has_internal_source ? "TRUE" : "FALSE");
if (G_UNLIKELY (has_internal_source == object->priv->has_internal_source))
return;
if (has_internal_source && object->priv->has_internal_source_forbidden) {
GST_WARNING_OBJECT (object, "Setting an internal source for this "
"element is forbidden");
return;
return FALSE;
}
if (G_UNLIKELY (has_internal_source == object->priv->has_internal_source))
return TRUE;
object->priv->has_internal_source = has_internal_source;
if (!has_internal_source) {
@ -931,6 +934,8 @@ ges_track_element_set_has_internal_source (GESTrackElement * object,
g_object_notify_by_pspec (G_OBJECT (object),
properties[PROP_HAS_INTERNAL_SOURCE]);
return TRUE;
}
void
@ -1008,7 +1013,7 @@ ges_track_element_create_gnl_object_func (GESTrackElement * self)
if (!gst_bin_add (GST_BIN (nleobject), child))
goto add_failure;
GST_DEBUG ("Succesfully got the element to put in the nleobject");
GST_DEBUG ("Successfully got the element to put in the nleobject");
self->priv->element = child;
}
@ -1147,7 +1152,7 @@ ges_track_element_add_children_props (GESTrackElement * self,
return;
}
/* We go over child elements recursivly, and add writable properties to the
/* We go over child elements recursively, and add writable properties to the
* hashtable */
it = gst_bin_iterate_recurse (GST_BIN (element));
while (!done) {
@ -1552,7 +1557,7 @@ ges_track_element_get_child_property_by_pspec (GESTrackElement * object,
* intended for language bindings, #ges_track_element_set_child_properties
* is much more convenient for C programming.
*
* Returns: %TRUE if the property was set, %FALSE otherwize.
* Returns: %TRUE if the property was set, %FALSE otherwise.
*
* Deprecated: use #ges_timeline_element_set_child_property instead
*/
@ -1581,7 +1586,7 @@ ges_track_element_set_child_property (GESTrackElement * object,
* intended for language bindings, #ges_track_element_get_child_properties
* is much more convenient for C programming.
*
* Returns: %TRUE if the property was found, %FALSE otherwize.
* Returns: %TRUE if the property was found, %FALSE otherwise.
*
* Deprecated: Use #ges_timeline_element_get_child_property
*/

6
ges/ges-track-element.h
View file

@ -143,9 +143,9 @@ gboolean ges_track_element_set_active (GESTrackElement * object,
GES_API
gboolean ges_track_element_is_active (GESTrackElement * object);
GES_API
void ges_track_element_set_has_internal_source (GESTrackElement * object,
gboolean has_internal_source);
GES_API gboolean
ges_track_element_set_has_internal_source (GESTrackElement * object,
gboolean has_internal_source);
GES_API
gboolean ges_track_element_has_internal_source (GESTrackElement * object);