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check whether setting vtype property actually succeeds

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Brandon Lewis 2010-07-08 13:20:56 +02:00 committed by Edward Hervey
parent 33449efcd7
commit 770a16f5ce
3 changed files with 24 additions and 12 deletions
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25
ges/ges-timeline-transition.c
View file

@ -59,11 +59,21 @@ ges_timeline_transition_update_vtype_internal (GESTimelineObject * self,
GESVideoTransitionType value) GESVideoTransitionType value)
{ {
GList *tmp; GList *tmp;
GESTimelineTransition *trself = (GESTimelineTransition *) self;
GESVideoTransitionType old;
old = trself->vtype;
for (tmp = self->trackobjects; tmp; tmp = g_list_next (tmp)) for (tmp = self->trackobjects; tmp; tmp = g_list_next (tmp)) {
if (GES_IS_TRACK_VIDEO_TRANSITION (tmp->data)) GESTrackVideoTransition *obj;
ges_track_video_transition_set_type ((GESTrackVideoTransition *) if (GES_IS_TRACK_VIDEO_TRANSITION (tmp->data)) {
tmp->data, value); obj = (GESTrackVideoTransition *) tmp->data;
if (!ges_track_video_transition_set_type (obj, value))
return;
}
}
trself->vtype = value;
return;
} }
static void static void
@ -73,7 +83,7 @@ ges_timeline_transition_get_property (GObject * object,
GESTimelineTransition *self = GES_TIMELINE_TRANSITION (object); GESTimelineTransition *self = GES_TIMELINE_TRANSITION (object);
switch (property_id) { switch (property_id) {
case PROP_VTYPE: case PROP_VTYPE:
self->vtype = g_value_get_enum (value); g_value_set_enum (value, self->vtype);
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@ -85,12 +95,11 @@ ges_timeline_transition_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
{ {
GESTimelineObject *self = GES_TIMELINE_OBJECT (object); GESTimelineObject *self = GES_TIMELINE_OBJECT (object);
GESTimelineTransition *trself = GES_TIMELINE_TRANSITION (object);
switch (property_id) { switch (property_id) {
case PROP_VTYPE: case PROP_VTYPE:
trself->vtype = g_value_get_enum (value); ges_timeline_transition_update_vtype_internal (self,
ges_timeline_transition_update_vtype_internal (self, trself->vtype); g_value_get_enum (value));
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

5
ges/ges-track-video-transition.c
View file

@ -309,7 +309,7 @@ ges_track_video_transition_duration_changed (GESTrackObject * object,
GST_LOG ("done updating controller"); GST_LOG ("done updating controller");
} }
void gboolean
ges_track_video_transition_set_type (GESTrackVideoTransition * self, ges_track_video_transition_set_type (GESTrackVideoTransition * self,
GESVideoTransitionType type) GESVideoTransitionType type)
{ {
@ -320,12 +320,13 @@ ges_track_video_transition_set_type (GESTrackVideoTransition * self,
(self->type == GES_VIDEO_TRANSITION_TYPE_CROSSFADE))) { (self->type == GES_VIDEO_TRANSITION_TYPE_CROSSFADE))) {
GST_WARNING GST_WARNING
("Changing between 'crossfade' and other types is not supported"); ("Changing between 'crossfade' and other types is not supported");
return; return FALSE;
} }
self->type = type; self->type = type;
if (self->smpte && (type != GES_VIDEO_TRANSITION_TYPE_CROSSFADE)) if (self->smpte && (type != GES_VIDEO_TRANSITION_TYPE_CROSSFADE))
g_object_set (self->smpte, "type", (gint) type, NULL); g_object_set (self->smpte, "type", (gint) type, NULL);
return TRUE;
} }
GESTrackVideoTransition * GESTrackVideoTransition *

6
ges/ges-track-video-transition.h
View file

@ -86,8 +86,10 @@ struct _GESTrackVideoTransitionClass {
GType ges_track_video_transition_get_type (void); GType ges_track_video_transition_get_type (void);
void gboolean
ges_track_video_transition_set_type (GESTrackVideoTransition * self, GESVideoTransitionType type); ges_track_video_transition_set_type (GESTrackVideoTransition * self,
GESVideoTransitionType type);
;
GESTrackVideoTransition* ges_track_video_transition_new (void); GESTrackVideoTransition* ges_track_video_transition_new (void);