mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-13 12:51:16 +00:00
3912245f87
API: GESTrackObjectClass::gnlobject_factorytype API: GESTrackObjectClass::create_element Most track objects are only specific by the contents of the gnlobject, therefore move the 'create_element' vmethod which was already present in some subclasses to the top-level class. Also make the code more robust
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
|
|
* 2010 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-track-video-test-source
|
|
* @short_description: produce solid colors and patterns
|
|
*/
|
|
|
|
#include "ges-internal.h"
|
|
#include "ges-track-object.h"
|
|
#include "ges-track-video-test-source.h"
|
|
|
|
G_DEFINE_TYPE (GESTrackVideoTestSource, ges_track_video_test_source,
|
|
GES_TYPE_TRACK_SOURCE);
|
|
|
|
struct _GESTrackVideoTestSourcePrivate
|
|
{
|
|
/* Dummy variable */
|
|
void *nothing;
|
|
};
|
|
|
|
static GstElement *ges_track_video_test_source_create_element (GESTrackObject *
|
|
self);
|
|
|
|
static void
|
|
ges_track_video_test_source_class_init (GESTrackVideoTestSourceClass * klass)
|
|
{
|
|
GESTrackObjectClass *track_object_class = GES_TRACK_OBJECT_CLASS (klass);
|
|
|
|
g_type_class_add_private (klass, sizeof (GESTrackVideoTestSourcePrivate));
|
|
|
|
track_object_class->create_element =
|
|
ges_track_video_test_source_create_element;
|
|
}
|
|
|
|
static void
|
|
ges_track_video_test_source_init (GESTrackVideoTestSource * self)
|
|
{
|
|
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
|
|
GES_TYPE_TRACK_VIDEO_TEST_SOURCE, GESTrackVideoTestSourcePrivate);
|
|
|
|
self->pattern = GES_VIDEO_TEST_PATTERN_BLACK;
|
|
}
|
|
|
|
static GstElement *
|
|
ges_track_video_test_source_create_element (GESTrackObject * self)
|
|
{
|
|
GstElement *ret;
|
|
gint pattern;
|
|
|
|
pattern = ((GESTrackVideoTestSource *) self)->pattern;
|
|
|
|
ret = gst_element_factory_make ("videotestsrc", NULL);
|
|
g_object_set (ret, "pattern", (gint) pattern, NULL);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
ges_track_video_test_source_set_pattern (GESTrackVideoTestSource
|
|
* self, GESVideoTestPattern pattern)
|
|
{
|
|
GstElement *element;
|
|
|
|
element = GES_TRACK_OBJECT (self)->element;
|
|
self->pattern = pattern;
|
|
|
|
if (element)
|
|
g_object_set (element, "pattern", (gint) pattern, NULL);
|
|
}
|
|
|
|
GESTrackVideoTestSource *
|
|
ges_track_video_test_source_new (void)
|
|
{
|
|
return g_object_new (GES_TYPE_TRACK_VIDEO_TEST_SOURCE, NULL);
|
|
}
|