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5b754c381c
Follow-up to !999 which wasn't backported into 1.18 in the end after all. Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/857 Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1101>
119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
/*
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* GStreamer
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* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
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* Copyright (C) 2015 Matthew Waters <matthew@centricular.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_PBO_H_
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#define _GST_GL_MEMORY_PBO_H_
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#include <gst/gl/gstglmemory.h>
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G_BEGIN_DECLS
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#define GST_TYPE_GL_MEMORY_PBO_ALLOCATOR (gst_gl_memory_pbo_allocator_get_type())
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GST_GL_API
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GType gst_gl_memory_pbo_allocator_get_type(void);
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#define GST_IS_GL_MEMORY_PBO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR))
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#define GST_IS_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR))
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#define GST_GL_MEMORY_PBO_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocatorClass))
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#define GST_GL_MEMORY_PBO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocator))
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#define GST_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocatorClass))
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#define GST_GL_MEMORY_PBO_ALLOCATOR_CAST(obj) ((GstGLMemoryPBOAllocator *)(obj))
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/**
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* GstGLMemoryPBO:
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*
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* Private instance
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*/
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struct _GstGLMemoryPBO
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{
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/*< private >*/
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GstGLMemory mem;
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GstGLBuffer *pbo;
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gpointer _padding[GST_PADDING];
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};
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/**
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* GST_GL_MEMORY_PBO_ALLOCATOR_NAME:
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*
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* The name of the GL Memory PBO allocator
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*/
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#define GST_GL_MEMORY_PBO_ALLOCATOR_NAME "GLMemoryPBO"
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/**
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* GST_TYPE_GL_MEMORY_PBO
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*
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* Since: 1.20
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*/
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#define GST_TYPE_GL_MEMORY_PBO (gst_gl_memory_pbo_get_type())
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GST_GL_API
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GType gst_gl_memory_pbo_get_type(void);
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GST_GL_API
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void gst_gl_memory_pbo_init_once (void);
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GST_GL_API
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gboolean gst_is_gl_memory_pbo (GstMemory * mem);
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GST_GL_API
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void gst_gl_memory_pbo_download_transfer (GstGLMemoryPBO * gl_mem);
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GST_GL_API
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void gst_gl_memory_pbo_upload_transfer (GstGLMemoryPBO * gl_mem);
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GST_GL_API
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gboolean gst_gl_memory_pbo_copy_into_texture (GstGLMemoryPBO *gl_mem,
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guint tex_id,
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GstGLTextureTarget target,
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GstGLFormat tex_format,
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gint width,
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gint height,
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gint stride,
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gboolean respecify);
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/**
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* GstGLMemoryPBOAllocator:
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*
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* Opaque #GstGLMemoryPBOAllocator struct
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*/
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struct _GstGLMemoryPBOAllocator
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{
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GstGLMemoryAllocator parent;
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/*< private >*/
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gpointer _padding[GST_PADDING];
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};
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/**
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* GstGLMemoryPBOAllocatorClass:
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*
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* Only contains private data
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*/
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struct _GstGLMemoryPBOAllocatorClass
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{
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GstGLMemoryAllocatorClass parent_class;
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/*< private >*/
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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_PBO_H_ */
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