mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-17 22:06:41 +00:00
130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
|
|
*
|
|
* 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"
|
|
|
|
G_DEFINE_TYPE (GESCustomTimelineSource, ges_cust_timeline_src,
|
|
GES_TYPE_TIMELINE_SOURCE)
|
|
|
|
static gboolean
|
|
ges_cust_timeline_src_fill_track_object (GESTimelineObject * object,
|
|
GESTrackObject * trobject, GstElement * gnlobj);
|
|
|
|
static void
|
|
ges_cust_timeline_src_get_property (GObject * object,
|
|
guint property_id, GValue * value, GParamSpec * pspec)
|
|
{
|
|
switch (property_id) {
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ges_cust_timeline_src_set_property (GObject * object, guint property_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
switch (property_id) {
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ges_cust_timeline_src_dispose (GObject * object)
|
|
{
|
|
G_OBJECT_CLASS (ges_cust_timeline_src_parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
ges_cust_timeline_src_finalize (GObject * object)
|
|
{
|
|
G_OBJECT_CLASS (ges_cust_timeline_src_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
ges_cust_timeline_src_class_init (GESCustomTimelineSourceClass * klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
GESTimelineObjectClass *tlobj_class = GES_TIMELINE_OBJECT_CLASS (klass);
|
|
|
|
object_class->get_property = ges_cust_timeline_src_get_property;
|
|
object_class->set_property = ges_cust_timeline_src_set_property;
|
|
object_class->dispose = ges_cust_timeline_src_dispose;
|
|
object_class->finalize = ges_cust_timeline_src_finalize;
|
|
|
|
tlobj_class->fill_track_object = ges_cust_timeline_src_fill_track_object;
|
|
}
|
|
|
|
static void
|
|
ges_cust_timeline_src_init (GESCustomTimelineSource * self)
|
|
{
|
|
}
|
|
|
|
static gboolean
|
|
ges_cust_timeline_src_fill_track_object (GESTimelineObject * object,
|
|
GESTrackObject * trobject, GstElement * gnlobj)
|
|
{
|
|
gboolean res;
|
|
|
|
GST_DEBUG ("Calling callback (timelineobj:%p, trackobj:%p, gnlobj:%p)",
|
|
object, trobject, gnlobj);
|
|
|
|
res =
|
|
GES_CUSTOM_TIMELINE_SOURCE (object)->filltrackobjectfunc (object,
|
|
trobject, gnlobj, GES_CUSTOM_TIMELINE_SOURCE (object)->user_data);
|
|
|
|
GST_DEBUG ("Returning res:%d", res);
|
|
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* ges_custom_timeline_source_new:
|
|
* @func: The #FillTrackObjectUserFunc that will be used to fill the track objects.
|
|
* @user_data: a gpointer that will be used when @func is called.
|
|
*
|
|
* Creates a new #GESCustomTimelineSource.
|
|
*
|
|
* Returns: The new #GESCustomTimelineSource.
|
|
*/
|
|
GESCustomTimelineSource *
|
|
ges_custom_timeline_source_new (FillTrackObjectUserFunc func,
|
|
gpointer user_data)
|
|
{
|
|
GESCustomTimelineSource *src;
|
|
|
|
src = g_object_new (GES_TYPE_CUSTOM_TIMELINE_SOURCE, NULL);
|
|
src->filltrackobjectfunc = func;
|
|
src->user_data = user_data;
|
|
|
|
return src;
|
|
}
|