mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 20:21:24 +00:00
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@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_GL_OVERLAY_H_
|
|
#define _GST_GL_OVERLAY_H_
|
|
|
|
#include <gst/gl/gstglfilter.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_GL_OVERLAY (gst_gl_overlay_get_type())
|
|
#define GST_GL_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_GL_OVERLAY,GstGLOverlay))
|
|
#define GST_IS_GL_OVERLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_GL_OVERLAY))
|
|
#define GST_GL_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) , GST_TYPE_GL_OVERLAY,GstGLOverlayClass))
|
|
#define GST_IS_GL_OVERLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) , GST_TYPE_GL_OVERLAY))
|
|
#define GST_GL_OVERLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) , GST_TYPE_GL_OVERLAY,GstGLOverlayClass))
|
|
|
|
typedef struct _GstGLOverlay GstGLOverlay;
|
|
typedef struct _GstGLOverlayClass GstGLOverlayClass;
|
|
|
|
struct _GstGLOverlay
|
|
{
|
|
GstGLFilter filter;
|
|
|
|
/* properties */
|
|
gchar *location;
|
|
gint offset_x;
|
|
gint offset_y;
|
|
|
|
gdouble relative_x;
|
|
gdouble relative_y;
|
|
|
|
gint overlay_width;
|
|
gint overlay_height;
|
|
|
|
gdouble alpha;
|
|
|
|
/* <private> */
|
|
GstGLShader *shader;
|
|
GstGLMemory *image_memory;
|
|
|
|
gboolean location_has_changed;
|
|
gint window_width, window_height;
|
|
gint image_width, image_height;
|
|
|
|
gboolean geometry_change;
|
|
|
|
GLuint vao;
|
|
GLuint overlay_vao;
|
|
GLuint vbo;
|
|
GLuint overlay_vbo;
|
|
GLuint vbo_indices;
|
|
GLuint attr_position;
|
|
GLuint attr_texture;
|
|
};
|
|
|
|
struct _GstGLOverlayClass
|
|
{
|
|
GstGLFilterClass filter_class;
|
|
};
|
|
|
|
GType gst_gl_overlay_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GST_GL_OVERLAY_H_ */
|