mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 11:29:55 +00:00
23225a16b6
Original commit message from CVS: Adding GstVideoSink object which will be used for video sink's subclassing.
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/*
|
|
* GStreamer Video sink.
|
|
*
|
|
* Copyright (C) <2003> Julien Moutte <julien@moutte.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_VIDEOSINK_H__
|
|
#define __GST_VIDEOSINK_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
#define GST_TYPE_VIDEOSINK (gst_videosink_get_type())
|
|
#define GST_VIDEOSINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEOSINK, GstVideoSink))
|
|
#define GST_VIDEOSINK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VIDEOSINK, GstVideoSink))
|
|
#define GST_IS_VIDEOSINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEOSINK))
|
|
#define GST_IS_VIDEOSINK_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VIDEOSINK))
|
|
#define GST_VIDEOSINK_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VIDEOSINK, GstVideoSinkClass))
|
|
|
|
#define GST_VIDEOSINK_PAD(obj) (GST_VIDEOSINK (obj)->sinkpad)
|
|
#define GST_VIDEOSINK_WIDTH(obj) (GST_VIDEOSINK (obj)->width)
|
|
#define GST_VIDEOSINK_HEIGHT(obj) (GST_VIDEOSINK (obj)->height)
|
|
#define GST_VIDEOSINK_CLOCK(obj) (GST_VIDEOSINK (obj)->clock)
|
|
|
|
typedef struct _GstVideoSink GstVideoSink;
|
|
typedef struct _GstVideoSinkClass GstVideoSinkClass;
|
|
|
|
struct _GstVideoSink {
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad;
|
|
|
|
gpointer video_out;
|
|
|
|
gint width, height;
|
|
gint frames_displayed;
|
|
guint64 frame_time;
|
|
|
|
GstClock *clock;
|
|
|
|
GstCaps *formats;
|
|
};
|
|
|
|
struct _GstVideoSinkClass {
|
|
GstElementClass parent_class;
|
|
|
|
/* public virtual methods */
|
|
void (*set_video_out) (GstVideoSink *videosink, gpointer video_out);
|
|
void (*push_ui_event) (GstVideoSink *videosink, GstEvent *event);
|
|
void (*set_geometry) (GstVideoSink *videosink, gint width, gint height);
|
|
|
|
/* signals */
|
|
void (*have_video_out) (GstVideoSink *element, gpointer video_out);
|
|
void (*have_size) (GstVideoSink *element, gint width, gint height);
|
|
void (*frame_displayed) (GstVideoSink *element);
|
|
};
|
|
|
|
GType gst_videosink_get_type (void);
|
|
|
|
/* public virtual methods */
|
|
void gst_video_sink_set_video_out (GstVideoSink *videosink, gpointer video_out);
|
|
void gst_video_sink_push_ui_event (GstVideoSink *videosink, GstEvent *event);
|
|
void gst_video_sink_set_geometry (GstVideoSink *videosink, gint width,
|
|
gint height);
|
|
|
|
/* public methods to fire signals */
|
|
void gst_video_sink_got_video_out (GstVideoSink *videosink, gpointer video_out);
|
|
void gst_video_sink_got_video_size (GstVideoSink *videosink,
|
|
gint width, gint height);
|
|
void gst_video_sink_frame_displayed (GstVideoSink *videosink);
|
|
|
|
/* public methods */
|
|
void gst_video_sink_get_geometry (GstVideoSink *videosink,
|
|
gint *width, gint *height);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __GST_VIDEOSINK_H__ */
|