gstreamer/gst-libs/gst/gl/gstglbasefilter.h
Tim-Philipp Müller c5b5ef16d3 gl: GST_EXPORT -> GST_GL_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:10:29 +00:00

89 lines
3 KiB
C

/*
* GStreamer
* Copyright (C) 2007 David Schleef <ds@schleef.org>
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
* 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_BASE_FILTER_H_
#define _GST_GL_BASE_FILTER_H_
#include <gst/base/gstbasetransform.h>
#include <gst/gl/gstgl_fwd.h>
G_BEGIN_DECLS
GST_GL_API
GType gst_gl_base_filter_get_type(void);
#define GST_TYPE_GL_BASE_FILTER (gst_gl_base_filter_get_type())
#define GST_GL_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_BASE_FILTER,GstGLBaseFilter))
#define GST_IS_GL_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_BASE_FILTER))
#define GST_GL_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_BASE_FILTER,GstGLBaseFilterClass))
#define GST_IS_GL_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_BASE_FILTER))
#define GST_GL_BASE_FILTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_BASE_FILTER,GstGLBaseFilterClass))
/**
* GstGLBaseFilter:
* @parent: parent #GstBaseTransform
* @display: the currently configured #GstGLDisplay
* @context: the currently configured #GstGLContext
* @in_caps: the currently configured input #GstCaps
* @out_caps: the currently configured output #GstCaps
*/
struct _GstGLBaseFilter
{
GstBaseTransform parent;
GstGLDisplay *display;
GstGLContext *context;
GstCaps *in_caps;
GstCaps *out_caps;
/* <private> */
gpointer _padding[GST_PADDING];
GstGLBaseFilterPrivate *priv;
};
/**
* GstGLBaseFilterClass:
* @parent_class: parent class
* @supported_gl_api: the logical-OR of #GstGLAPI's supported by this element
* @gl_start: called in the GL thread to setup the element GL state.
* @gl_stop: called in the GL thread to setup the element GL state.
* @gl_set_caps: called in the GL thread when caps are set on @filter.
*/
struct _GstGLBaseFilterClass
{
GstBaseTransformClass parent_class;
GstGLAPI supported_gl_api;
gboolean (*gl_start) (GstGLBaseFilter *filter);
void (*gl_stop) (GstGLBaseFilter *filter);
gboolean (*gl_set_caps) (GstGLBaseFilter *filter, GstCaps * incaps, GstCaps * outcaps);
/* <private> */
gpointer _padding[GST_PADDING];
};
G_END_DECLS
#endif /* _GST_GL_BASE_FILTER_H_ */