gstreamer/ges/ges-custom-timeline-source.c
Edward Hervey 50911c87a6 ges: Fix docs for alignment and introspection annotations
gtk-doc comments need to have a space before the '*' of each line else
they won't be picked up by gtk-doc.
2011-05-07 16:59:06 +02:00

114 lines
3.5 KiB
C

/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
* 2009 Nokia Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* SECTION:ges-custom-timeline-source
* @short_description: Convenience #GESTimelineSource
*
* #GESCustomTimelineSource allows creating #GESTimelineSource(s) without the
* need to subclass.
*
* Its usage should be limited to testing and prototyping purposes.
*/
#include "ges-internal.h"
#include "ges-custom-timeline-source.h"
#include "ges-timeline-source.h"
#include "ges-track-source.h"
struct _GESCustomTimelineSourcePrivate
{
GESFillTrackObjectUserFunc filltrackobjectfunc;
gpointer user_data;
};
G_DEFINE_TYPE (GESCustomTimelineSource, ges_custom_timeline_source,
GES_TYPE_TIMELINE_SOURCE);
static gboolean
ges_custom_timeline_source_fill_track_object (GESTimelineObject * object,
GESTrackObject * trobject, GstElement * gnlobj);
static GESTrackObject *
ges_custom_timeline_source_create_track_object (GESTimelineObject * obj,
GESTrack * track)
{
return g_object_new (GES_TYPE_TRACK_SOURCE, NULL);
}
static void
ges_custom_timeline_source_class_init (GESCustomTimelineSourceClass * klass)
{
GESTimelineObjectClass *tlobj_class = GES_TIMELINE_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESCustomTimelineSourcePrivate));
tlobj_class->fill_track_object = ges_custom_timeline_source_fill_track_object;
tlobj_class->create_track_object =
ges_custom_timeline_source_create_track_object;
}
static void
ges_custom_timeline_source_init (GESCustomTimelineSource * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_CUSTOM_TIMELINE_SOURCE, GESCustomTimelineSourcePrivate);
}
static gboolean
ges_custom_timeline_source_fill_track_object (GESTimelineObject * object,
GESTrackObject * trobject, GstElement * gnlobj)
{
gboolean res;
GESCustomTimelineSourcePrivate *priv;
GST_DEBUG ("Calling callback (timelineobj:%p, trackobj:%p, gnlobj:%p)",
object, trobject, gnlobj);
priv = GES_CUSTOM_TIMELINE_SOURCE (object)->priv;
res = priv->filltrackobjectfunc (object, trobject, gnlobj, priv->user_data);
GST_DEBUG ("Returning res:%d", res);
return res;
}
/**
* ges_custom_timeline_source_new:
* @func: (scope notified): The #GESFillTrackObjectUserFunc that will be used to fill the track
* objects.
* @user_data: (closure): a gpointer that will be used when @func is called.
*
* Creates a new #GESCustomTimelineSource.
*
* Returns: The new #GESCustomTimelineSource.
*/
GESCustomTimelineSource *
ges_custom_timeline_source_new (GESFillTrackObjectUserFunc func,
gpointer user_data)
{
GESCustomTimelineSource *src;
src = g_object_new (GES_TYPE_CUSTOM_TIMELINE_SOURCE, NULL);
src->priv->filltrackobjectfunc = func;
src->priv->user_data = user_data;
return src;
}