gstreamer/gst-libs/gst/gl/egl/gsteglimagememory.h
Julien Isorce 0ae3c984aa gl: add EGLImage support
* picked from old libgstegl:
  - GstEGLImageMemory
  - GstEGLImageAllocator
  - last_buffer management from removed GstEGLImageBufferPool

* add-ons:
  - GstEGLImageMemory now old a reference on GstGLContext
    so that it can delete the EGLImage and its gltexture source
    while having the associated gl context being current.
  - add EGLImage support for GstVideoGLTextureUploadMeta which
    mainly call EGLImageTargetTexture2D
  - GstGLBufferPool now supports GstEGLImageAllocator
  - glimagesink / glfilters / etc.. now propose GstEGLImageAllocator
    to upstream

https://bugzilla.gnome.org/show_bug.cgi?id=703343
2014-03-26 19:09:13 +00:00

50 lines
1.8 KiB
C

/*
* GStreamer
* Copyright (C) 2012 Collabora Ltd.
* @author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
* Copyright (C) 2014 Julien Isorce <julien.isorce@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_EGL_IMAGE_MEMORY_H_
#define _GST_EGL_IMAGE_MEMORY_H_
#include <gst/gst.h>
#include <gst/gstallocator.h>
#include <gst/gstmemory.h>
#include <gst/video/video.h>
#include <gst/gl/gl.h>
G_BEGIN_DECLS
#define GST_EGL_IMAGE_MEMORY_TYPE "EGLImage"
#define GST_CAPS_FEATURE_MEMORY_EGL_IMAGE "memory:EGLImage"
void gst_egl_image_memory_init (void);
gboolean gst_egl_image_memory_setup_buffer (GstGLContext * context, GstVideoInfo * info, GstBuffer * buffer);
gboolean gst_is_egl_image_memory (GstMemory * mem);
EGLImageKHR gst_egl_image_memory_get_image (GstMemory * mem);
EGLDisplay gst_egl_image_memory_get_display (GstMemory * mem);
GstVideoGLTextureOrientation gst_egl_image_memory_get_orientation (GstMemory * mem);
void gst_egl_image_memory_set_orientation (GstMemory * mem,
GstVideoGLTextureOrientation orientation);
G_END_DECLS
#endif /* _GST_GL_MEMORY_H_ */