mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-28 12:41:05 +00:00
ea5de0d757
This moves all the conversion related code to a single place, allows less code-duplication inside compositor and makes the glmixer code less awkward. It's also the same pattern as used by GstAudioAggregator.
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/* Generic compositor plugin pad
|
|
* Copyright (C) 2008 Wim Taymans <wim@fluendo.com>
|
|
* Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
*
|
|
* 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_COMPOSITOR_PAD_H__
|
|
#define __GST_COMPOSITOR_PAD_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_COMPOSITOR_PAD (gst_compositor_pad_get_type())
|
|
#define GST_COMPOSITOR_PAD(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COMPOSITOR_PAD, GstCompositorPad))
|
|
#define GST_COMPOSITOR_PAD_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_COMPOSITOR_PAD, GstCompositorPadClass))
|
|
#define GST_IS_COMPOSITOR_PAD(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COMPOSITOR_PAD))
|
|
#define GST_IS_COMPOSITOR_PAD_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COMPOSITOR_PAD))
|
|
|
|
typedef struct _GstCompositorPad GstCompositorPad;
|
|
typedef struct _GstCompositorPadClass GstCompositorPadClass;
|
|
|
|
/**
|
|
* GstCompositorPad:
|
|
*
|
|
* The opaque #GstCompositorPad structure.
|
|
*/
|
|
struct _GstCompositorPad
|
|
{
|
|
GstVideoAggregatorConvertPad parent;
|
|
|
|
/* properties */
|
|
gint xpos, ypos;
|
|
gint width, height;
|
|
gdouble alpha;
|
|
gdouble crossfade;
|
|
|
|
gboolean crossfaded;
|
|
};
|
|
|
|
struct _GstCompositorPadClass
|
|
{
|
|
GstVideoAggregatorConvertPadClass parent_class;
|
|
};
|
|
|
|
GType gst_compositor_pad_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_COMPOSITOR_PAD_H__ */
|