Files
clapper/lib/gst/clapper/gtk4/gstclapperglsink.h
Rafał Dzięgiel 21ccab1cc2 Add option to keep showing last video frame after playback
Previously Clapper showed last frame, now it defaults to black screen, so add an option for users to choose what they like better
2021-06-16 15:34:36 +02:00

106 lines
3.0 KiB
C

/*
* GStreamer
* Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
* Copyright (C) 2020 Rafał Dzięgiel <rafostar.github@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_CLAPPER_GL_SINK_H__
#define __GST_CLAPPER_GL_SINK_H__
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <gst/video/gstvideosink.h>
#include <gst/video/video.h>
#include <gst/gl/gl.h>
#include "gtkclapperglwidget.h"
#define GST_TYPE_CLAPPER_GL_SINK (gst_clapper_gl_sink_get_type())
#define GST_CLAPPER_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CLAPPER_GL_SINK,GstClapperGLSink))
#define GST_CLAPPER_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CLAPPER_GL_SINK,GstClapperGLClass))
#define GST_CLAPPER_GL_SINK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CLAPPER_GL_SINK, GstClapperGLSinkClass))
#define GST_IS_CLAPPER_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CLAPPER_GL_SINK))
#define GST_IS_CLAPPER_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CLAPPER_GL_SINK))
#define GST_CLAPPER_GL_SINK_CAST(obj) ((GstClapperGLSink*)(obj))
G_BEGIN_DECLS
typedef struct _GstClapperGLSink GstClapperGLSink;
typedef struct _GstClapperGLSinkClass GstClapperGLSinkClass;
GType gst_clapper_gl_sink_get_type (void);
/**
* GstClapperGLSink:
*
* Opaque #GstClapperGLSink object
*/
struct _GstClapperGLSink
{
/* <private> */
GstVideoSink parent;
GstVideoInfo v_info;
GtkClapperGLWidget *widget;
gboolean had_eos;
/* properties */
gboolean force_aspect_ratio;
gint par_n, par_d;
gboolean keep_last_frame;
gboolean ignore_textures;
GtkWidget *window;
gulong widget_destroy_id;
gulong window_destroy_id;
GstGLDisplay *display;
GstGLContext *context;
GstGLContext *gtk_context;
GstGLUpload *upload;
GstBuffer *uploaded_buffer;
/* read/write with object lock */
gint display_width, display_height;
};
/**
* GstClapperGLSinkClass:
*
* The #GstClapperGLSinkClass struct only contains private data
*/
struct _GstClapperGLSinkClass
{
GstVideoSinkClass object_class;
/* metadata */
const gchar *window_title;
/* virtuals */
GtkWidget* (*create_widget) (void);
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstClapperGLSink, gst_object_unref)
G_END_DECLS
#endif /* __GST_CLAPPER_GL_SINK_H__ */