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Diffstat (limited to 'include/gst/gl/gstglmemorypbo.h')
-rw-r--r-- | include/gst/gl/gstglmemorypbo.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/gst/gl/gstglmemorypbo.h b/include/gst/gl/gstglmemorypbo.h new file mode 100644 index 0000000000..f40ca4f5e2 --- /dev/null +++ b/include/gst/gl/gstglmemorypbo.h @@ -0,0 +1,119 @@ +/* + * GStreamer + * Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com> + * Copyright (C) 2015 Matthew Waters <matthew@centricular.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_MEMORY_PBO_H_ +#define _GST_GL_MEMORY_PBO_H_ + +#include <gst/gl/gstglmemory.h> + +G_BEGIN_DECLS + +#define GST_TYPE_GL_MEMORY_PBO_ALLOCATOR (gst_gl_memory_pbo_allocator_get_type()) +GST_GL_API +GType gst_gl_memory_pbo_allocator_get_type(void); + +#define GST_IS_GL_MEMORY_PBO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR)) +#define GST_IS_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR)) +#define GST_GL_MEMORY_PBO_ALLOCATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocatorClass)) +#define GST_GL_MEMORY_PBO_ALLOCATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocator)) +#define GST_GL_MEMORY_PBO_ALLOCATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_GL_MEMORY_PBO_ALLOCATOR, GstGLMemoryPBOAllocatorClass)) +#define GST_GL_MEMORY_PBO_ALLOCATOR_CAST(obj) ((GstGLMemoryPBOAllocator *)(obj)) + +/** + * GstGLMemoryPBO: + * + * Private instance + */ +struct _GstGLMemoryPBO +{ + /*< private >*/ + GstGLMemory mem; + + GstGLBuffer *pbo; + + gpointer _padding[GST_PADDING]; +}; + +/** + * GST_GL_MEMORY_PBO_ALLOCATOR_NAME: + * + * The name of the GL Memory PBO allocator + */ +#define GST_GL_MEMORY_PBO_ALLOCATOR_NAME "GLMemoryPBO" + +/** + * GST_TYPE_GL_MEMORY_PBO + * + * Since: 1.20 + */ +#define GST_TYPE_GL_MEMORY_PBO (gst_gl_memory_pbo_get_type()) +GST_GL_API +GType gst_gl_memory_pbo_get_type(void); + +GST_GL_API +void gst_gl_memory_pbo_init_once (void); +GST_GL_API +gboolean gst_is_gl_memory_pbo (GstMemory * mem); + +GST_GL_API +void gst_gl_memory_pbo_download_transfer (GstGLMemoryPBO * gl_mem); +GST_GL_API +void gst_gl_memory_pbo_upload_transfer (GstGLMemoryPBO * gl_mem); + +GST_GL_API +gboolean gst_gl_memory_pbo_copy_into_texture (GstGLMemoryPBO *gl_mem, + guint tex_id, + GstGLTextureTarget target, + GstGLFormat tex_format, + gint width, + gint height, + gint stride, + gboolean respecify); + +/** + * GstGLMemoryPBOAllocator: + * + * Opaque #GstGLMemoryPBOAllocator struct + */ +struct _GstGLMemoryPBOAllocator +{ + GstGLMemoryAllocator parent; + + /*< private >*/ + gpointer _padding[GST_PADDING]; +}; + +/** + * GstGLMemoryPBOAllocatorClass: + * + * Only contains private data + */ +struct _GstGLMemoryPBOAllocatorClass +{ + GstGLMemoryAllocatorClass parent_class; + + /*< private >*/ + gpointer _padding[GST_PADDING]; +}; + +G_END_DECLS + +#endif /* _GST_GL_MEMORY_PBO_H_ */ |