mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 02:30:35 +00:00
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/* Video mixer pad
|
|
* Copyright (C) 2008 Wim Taymans <wim@fluendo.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.
|
|
*/
|
|
|
|
#ifndef __GST_VIDEO_MIXER_PAD_H__
|
|
#define __GST_VIDEO_MIXER_PAD_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstcollectpads.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VIDEO_MIXER_PAD (gst_videomixer_pad_get_type())
|
|
#define GST_VIDEO_MIXER_PAD(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_MIXER_PAD, GstVideoMixerPad))
|
|
#define GST_VIDEO_MIXER_PAD_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_MIXER_PAD, GstVideoMixerPadiClass))
|
|
#define GST_IS_VIDEO_MIXER_PAD(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_MIXER_PAD))
|
|
#define GST_IS_VIDEO_MIXER_PAD_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_MIXER_PAD))
|
|
|
|
typedef struct _GstVideoMixerPad GstVideoMixerPad;
|
|
typedef struct _GstVideoMixerPadClass GstVideoMixerPadClass;
|
|
typedef struct _GstVideoMixerCollect GstVideoMixerCollect;
|
|
|
|
struct _GstVideoMixerCollect
|
|
{
|
|
GstCollectData collect; /* we extend the CollectData */
|
|
|
|
GstBuffer *buffer; /* the queued buffer for this pad */
|
|
|
|
GstVideoMixerPad *mixpad;
|
|
};
|
|
|
|
/* all information needed for one video stream */
|
|
struct _GstVideoMixerPad
|
|
{
|
|
GstPad parent; /* subclass the pad */
|
|
|
|
gint64 queued;
|
|
|
|
guint in_width, in_height;
|
|
gint fps_n;
|
|
gint fps_d;
|
|
gint par_n;
|
|
gint par_d;
|
|
|
|
gint xpos, ypos;
|
|
guint zorder;
|
|
gint blend_mode;
|
|
gdouble alpha;
|
|
|
|
GstVideoMixerCollect *mixcol;
|
|
};
|
|
|
|
struct _GstVideoMixerPadClass
|
|
{
|
|
GstPadClass parent_class;
|
|
};
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_VIDEO_MIXER_PAD_H__ */
|