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84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
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/*
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* GStreamer
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* Copyright (C) 2007 David Schleef <ds@schleef.org>
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* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
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* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_GL_BASE_FILTER_H_
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#define _GST_GL_BASE_FILTER_H_
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#include <gst/video/video.h>
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#include <gst/gl/gl.h>
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G_BEGIN_DECLS
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GType gst_gl_base_filter_get_type(void);
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#define GST_TYPE_GL_BASE_FILTER (gst_gl_base_filter_get_type())
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#define GST_GL_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_BASE_FILTER,GstGLBaseFilter))
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#define GST_IS_GL_BASE_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_BASE_FILTER))
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#define GST_GL_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_BASE_FILTER,GstGLBaseFilterClass))
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#define GST_IS_GL_BASE_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_BASE_FILTER))
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#define GST_GL_BASE_FILTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_BASE_FILTER,GstGLBaseFilterClass))
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/**
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* GstGLBaseFilter:
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* @base_transform: parent #GstBaseTransform
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* @display: the currently configured #GstGLDisplay
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* @context: the currently configured #GstGLContext
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*
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* #GstGLBaseFilter is a base class that provides the logic of getting the
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* GL context from the pipeline.
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*/
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struct _GstGLBaseFilter
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{
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GstBaseTransform parent;
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GstGLDisplay *display;
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GstGLContext *context;
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/* <private> */
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gpointer _padding[GST_PADDING];
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GstGLBaseFilterPrivate *priv;
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};
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/**
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* GstGLBaseFilterClass:
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* @base_transform_class: parent class
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* @gl_start: called in the GL thread to setup the element GL state.
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* @gl_stop: called in the GL thread to setup the element GL state.
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*/
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struct _GstGLBaseFilterClass
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{
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GstBaseTransformClass parent_class;
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GstGLAPI supported_gl_api;
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gboolean (*gl_start) (GstGLBaseFilter *filter);
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void (*gl_stop) (GstGLBaseFilter *filter);
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gpointer _padding[GST_PADDING];
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};
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G_END_DECLS
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#endif /* _GST_GL_BASE_FILTER_H_ */
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