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a10b35c011
They can't be used in any useful way. The type of every GstMemory is always GST_TYPE_MEMORY and the subtyping relationship has to be implemented on top of that via the associated allocator and mem_type string. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1764>
120 lines
3.6 KiB
C
120 lines
3.6 KiB
C
/*
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* GStreamer
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* Copyright (C) 2012 Collabora Ltd.
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* @author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
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* Copyright (C) 2014 Julien Isorce <julien.isorce@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_MEMORY_EGL_H_
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#define _GST_GL_MEMORY_EGL_H_
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#include <gst/gl/gstglmemory.h>
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#include <gst/gl/egl/gsteglimage.h>
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#include <gst/gl/egl/gstgldisplay_egl.h>
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G_BEGIN_DECLS
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#define GST_TYPE_GL_MEMORY_EGL_ALLOCATOR (gst_gl_memory_egl_allocator_get_type())
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GST_GL_API GType gst_gl_memory_egl_allocator_get_type(void);
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#define GST_IS_GL_MEMORY_EGL_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_MEMORY_EGL_ALLOCATOR))
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#define GST_IS_GL_MEMORY_EGL_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GL_MEMORY_EGL_ALLOCATOR))
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#define GST_GL_MEMORY_EGL_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GL_MEMORY_EGL_ALLOCATOR, GstGLMemoryEGLAllocatorClass))
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#define GST_GL_MEMORY_EGL_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_MEMORY_EGL_ALLOCATOR, GstGLMemoryEGLAllocator))
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#define GST_GL_MEMORY_EGL_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GL_MEMORY_EGL_ALLOCATOR, GstGLMemoryEGLAllocatorClass))
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#define GST_GL_MEMORY_EGL_ALLOCATOR_CAST(obj) ((GstGLMemoryEGLAllocator *)(obj))
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typedef struct _GstGLMemoryEGL GstGLMemoryEGL;
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typedef struct _GstGLMemoryEGLAllocator GstGLMemoryEGLAllocator;
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typedef struct _GstGLMemoryEGLAllocatorClass GstGLMemoryEGLAllocatorClass;
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/**
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* GstGLMemoryEGL:
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*
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* Private instance
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*/
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struct _GstGLMemoryEGL
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{
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/*< private >*/
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GstGLMemory mem;
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GstEGLImage *image;
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gpointer _padding[GST_PADDING];
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};
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/**
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* GST_GL_MEMORY_EGL_ALLOCATOR_NAME:
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*
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* The name of the GL Memory EGL allocator
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*/
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#define GST_GL_MEMORY_EGL_ALLOCATOR_NAME "GLMemoryEGL"
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/**
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* GST_TYPE_GL_MEMORY_EGL:
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*
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* Since: 1.20
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* Deprecated: 1.22: This type has no use.
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*/
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#define GST_TYPE_GL_MEMORY_EGL (gst_gl_memory_egl_get_type())
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GST_GL_DEPRECATED
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GType gst_gl_memory_egl_get_type(void);
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GST_GL_API
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void gst_gl_memory_egl_init_once (void);
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GST_GL_API
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gboolean gst_is_gl_memory_egl (GstMemory * mem);
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GST_GL_API
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gpointer gst_gl_memory_egl_get_image (GstGLMemoryEGL * mem);
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GST_GL_API
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gpointer gst_gl_memory_egl_get_display (GstGLMemoryEGL * mem);
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/**
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* GstGLMemoryEGLAllocator:
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*
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* Opaque #GstGLMemoryEGLAllocator struct
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*/
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struct _GstGLMemoryEGLAllocator
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{
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/*< private >*/
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GstGLMemoryAllocator parent;
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gpointer _padding[GST_PADDING];
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};
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/**
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* GstGLMemoryEGLAllocatorClass:
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*
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* The #GstGLMemoryEGLAllocatorClass only contains private data
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*/
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struct _GstGLMemoryEGLAllocatorClass
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{
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/*< private >*/
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GstGLMemoryAllocatorClass parent_class;
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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_MEMORY_EGL_H_ */
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