mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 11:40:38 +00:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* GStreamer
|
|
* Copyright (C) 2013 Mathieu Duponchelle <mduponchelle1@gmail.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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _GST_FRAME_POSITIONNER_H_
|
|
#define _GST_FRAME_POSITIONNER_H_
|
|
|
|
#include <gst/base/gstbasetransform.h>
|
|
#include <ges/ges-track-element.h>
|
|
#include <ges/ges-track.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_FRAME_POSITIONNER (gst_frame_positioner_get_type())
|
|
#define GST_FRAME_POSITIONNER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FRAME_POSITIONNER,GstFramePositioner))
|
|
#define GST_FRAME_POSITIONNER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FRAME_POSITIONNER,GstFramePositionerClass))
|
|
#define GST_IS_FRAME_POSITIONNER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FRAME_POSITIONNER))
|
|
#define GST_IS_FRAME_POSITIONNER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FRAME_POSITIONNER))
|
|
|
|
typedef struct _GstFramePositioner GstFramePositioner;
|
|
typedef struct _GstFramePositionerClass GstFramePositionerClass;
|
|
typedef struct _GstFramePositionerMeta GstFramePositionerMeta;
|
|
|
|
struct _GstFramePositioner
|
|
{
|
|
GstBaseTransform base_framepositioner;
|
|
|
|
GstElement *capsfilter;
|
|
|
|
GESTrackElement *track_source;
|
|
GESTrack *current_track;
|
|
|
|
gboolean scale_in_compositor;
|
|
gdouble alpha;
|
|
gdouble posx;
|
|
gdouble posy;
|
|
guint zorder;
|
|
gdouble width;
|
|
gdouble height;
|
|
gint operator;
|
|
gint natural_width;
|
|
gint natural_height;
|
|
gint track_width;
|
|
gint track_height;
|
|
gint fps_n;
|
|
gint fps_d;
|
|
|
|
gint par_n;
|
|
gint par_d;
|
|
|
|
gboolean user_positioned;
|
|
|
|
/* This should never be made public, no padding needed */
|
|
};
|
|
|
|
struct _GstFramePositionerClass
|
|
{
|
|
GstBaseTransformClass base_framepositioner_class;
|
|
};
|
|
|
|
struct _GstFramePositionerMeta {
|
|
GstMeta meta;
|
|
|
|
gdouble alpha;
|
|
gint posx;
|
|
gint posy;
|
|
gint height;
|
|
gint width;
|
|
guint zorder;
|
|
gint operator;
|
|
};
|
|
|
|
G_GNUC_INTERNAL GType gst_compositor_operator_get_type_and_default_value (int *default_operator_value);
|
|
G_GNUC_INTERNAL void ges_frame_positioner_set_source_and_filter (GstFramePositioner *pos,
|
|
GESTrackElement *trksrc,
|
|
GstElement *capsfilter);
|
|
G_GNUC_INTERNAL GType gst_frame_positioner_get_type (void);
|
|
G_GNUC_INTERNAL GType
|
|
gst_frame_positioner_meta_api_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|