/** * ges_timeline_element_set_duration: * @self: a #GESTimelineElement * @duration: the duration in #GstClockTime * * Set the duration of the object * * Note that if the timeline snap-distance property of the timeline containing * @self is set, @self will properly snap to its neighboors. */ void ges_timeline_element_set_duration (GESTimelineElement * self, GstClockTime duration) { GESTimelineElementClass *klass; g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self)); klass = GES_TIMELINE_ELEMENT_GET_CLASS (self); GST_DEBUG_OBJECT (self, "current duration: %" GST_TIME_FORMAT " new duration: %" GST_TIME_FORMAT, GST_TIME_ARGS (GES_TIMELINE_ELEMENT_DURATION (self)), GST_TIME_ARGS (duration)); if (klass->set_duration) { if (klass->set_duration (self, duration)) { self->duration = duration; g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DURATION]); } return; } GST_WARNING_OBJECT (self, "No set_duration virtual method implementation" " on class %s. Can not set duration %" GST_TIME_FORMAT, G_OBJECT_CLASS_NAME (klass), GST_TIME_ARGS (duration)); }
static void extractable_set_asset (GESExtractable * self, GESAsset * asset) { GESUriClip *uriclip = GES_URI_CLIP (self); GESUriClipAsset *filesource_asset = GES_URI_CLIP_ASSET (asset); GESClip *clip = GES_CLIP (self); if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE) _set_duration0 (GES_TIMELINE_ELEMENT (uriclip), ges_uri_clip_asset_get_duration (filesource_asset)); ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip), ges_uri_clip_asset_get_duration (filesource_asset)); ges_uri_clip_set_is_image (uriclip, ges_uri_clip_asset_is_image (filesource_asset)); if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) { ges_clip_set_supported_formats (clip, ges_clip_asset_get_supported_formats (GES_CLIP_ASSET (filesource_asset))); } GES_TIMELINE_ELEMENT (uriclip)->asset = asset; }
static gboolean extractable_set_asset (GESExtractable * self, GESAsset * asset) { gboolean res = TRUE; GESUriClip *uriclip = GES_URI_CLIP (self); GESUriClipAsset *uri_clip_asset; GESClip *clip = GES_CLIP (self); GESLayer *layer = ges_clip_get_layer (clip); GList *tmp; GESTimelineElement *audio_source = NULL, *video_source = NULL; g_return_val_if_fail (GES_IS_URI_CLIP_ASSET (asset), FALSE); uri_clip_asset = GES_URI_CLIP_ASSET (asset); if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE) _set_duration0 (GES_TIMELINE_ELEMENT (uriclip), ges_uri_clip_asset_get_duration (uri_clip_asset)); ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip), ges_uri_clip_asset_get_duration (uri_clip_asset)); ges_uri_clip_set_is_image (uriclip, ges_uri_clip_asset_is_image (uri_clip_asset)); if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) { ges_clip_set_supported_formats (clip, ges_clip_asset_get_supported_formats (GES_CLIP_ASSET (uri_clip_asset))); } GES_TIMELINE_ELEMENT (uriclip)->asset = asset; if (layer) { GList *children = ges_container_get_children (GES_CONTAINER (self), TRUE); for (tmp = children; tmp; tmp = tmp->next) { if (GES_IS_SOURCE (tmp->data)) { GESTrack *track = ges_track_element_get_track (tmp->data); if (track->type == GES_TRACK_TYPE_AUDIO) audio_source = gst_object_ref (tmp->data); else if (track->type == GES_TRACK_TYPE_VIDEO) video_source = gst_object_ref (tmp->data); ges_track_remove_element (track, tmp->data); ges_container_remove (GES_CONTAINER (self), tmp->data); } } g_list_free_full (children, g_object_unref); gst_object_ref (clip); ges_layer_remove_clip (layer, clip); res = ges_layer_add_clip (layer, clip); for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next) { if (GES_IS_SOURCE (tmp->data)) { GESTrack *track = ges_track_element_get_track (tmp->data); if (track->type == GES_TRACK_TYPE_AUDIO && audio_source) ges_track_element_copy_properties (audio_source, tmp->data); else if (track->type == GES_TRACK_TYPE_VIDEO && video_source) ges_track_element_copy_properties (video_source, tmp->data); } } g_clear_object (&audio_source); g_clear_object (&video_source); gst_object_unref (clip); gst_object_unref (layer); } if (res) { g_free (uriclip->priv->uri); uriclip->priv->uri = g_strdup (ges_asset_get_id (asset)); } return res; }