gstreamer/ext/gtk/gstgtkglsink.h
Guillaume Desmottes 5c4292b019 gtkglsink: fix crash when widget is resized after element destruction
Prevent _size_changed_cb() to be called after gtkglsink has been finalized.

Fix #632
2019-07-26 08:25:45 +00:00

85 lines
2.5 KiB
C

/*
* GStreamer
* Copyright (C) 2015 Matthew Waters <matthew@centricular.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_GTK_GL_SINK_H__
#define __GST_GTK_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 "gstgtkbasesink.h"
#define GST_TYPE_GTK_GL_SINK (gst_gtk_gl_sink_get_type())
#define GST_GTK_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GTK_GL_SINK,GstGtkGLSink))
#define GST_GTK_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GTK_GL_SINK,GstGtkGLSinkClass))
#define GST_IS_GTK_GL_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GTK_GL_SINK))
#define GST_IS_GTK_GL_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GTK_GL_SINK))
#define GST_GTK_GL_SINK_CAST(obj) ((GstGtkGLSink*)(obj))
G_BEGIN_DECLS
typedef struct _GstGtkGLSink GstGtkGLSink;
typedef struct _GstGtkGLSinkClass GstGtkGLSinkClass;
GType gst_gtk_gl_sink_get_type (void);
/**
* GstGtkGLSink:
*
* Opaque #GstGtkGLSink object
*/
struct _GstGtkGLSink
{
/* <private> */
GstGtkBaseSink parent;
GstGLDisplay *display;
GstGLContext *context;
GstGLContext *gtk_context;
GstGLUpload *upload;
GstBuffer *uploaded_buffer;
/* read/write with object lock */
gint display_width;
gint display_height;
gulong size_allocate_sig_handler;
gulong widget_destroy_sig_handler;
};
/**
* GstGtkGLSinkClass:
*
* The #GstGtkGLSinkClass struct only contains private data
*/
struct _GstGtkGLSinkClass
{
/* <private> */
GstGtkBaseSinkClass object_class;
};
G_END_DECLS
#endif /* __GST_GTK_GL_SINK_H__ */