| /* |
| * 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_H_ |
| #define _GST_EGL_IMAGE_H_ |
| |
| #include <gst/gl/gstgl_fwd.h> |
| #include <gst/gl/gstglformat.h> |
| |
| G_BEGIN_DECLS |
| |
| GST_GL_API GType gst_egl_image_get_type (void); |
| |
| #define GST_TYPE_EGL_IMAGE (gst_egl_image_get_type()) |
| #define GST_IS_EGL_IMAGE(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_EGL_IMAGE)) |
| #define GST_EGL_IMAGE_CAST(obj) ((GstEGLImage *)(obj)) |
| #define GST_EGL_IMAGE(obj) (GST_EGL_IMAGE_CAST(obj)) |
| |
| typedef struct _GstEGLImage GstEGLImage; |
| |
| /** |
| * GstEGLImageDestroyNotify: |
| * @image: a #GstEGLImage |
| * @data: user data passed to gst_egl_image_new_wrapped() |
| * |
| * Function to be called when the GstEGLImage is destroyed. It should free |
| * the associated #EGLImage if necessary |
| */ |
| typedef void (*GstEGLImageDestroyNotify) (GstEGLImage * image, |
| gpointer data); |
| |
| /** |
| * GstEGLImage: |
| * |
| * Opaque #GstEGLImage struct. |
| */ |
| struct _GstEGLImage |
| { |
| GstMiniObject parent; |
| |
| GstGLContext *context; |
| gpointer image; |
| GstGLFormat format; |
| |
| /* <private> */ |
| gpointer destroy_data; |
| GstEGLImageDestroyNotify destroy_notify; |
| |
| gpointer _padding[GST_PADDING]; |
| }; |
| |
| GST_GL_API |
| GstEGLImage * gst_egl_image_new_wrapped (GstGLContext * context, |
| gpointer image, |
| GstGLFormat format, |
| gpointer user_data, |
| GstEGLImageDestroyNotify user_data_destroy); |
| GST_GL_API |
| gpointer gst_egl_image_get_image (GstEGLImage * image); |
| |
| GST_GL_API |
| GstEGLImage * gst_egl_image_from_texture (GstGLContext * context, |
| GstGLMemory * gl_mem, |
| guintptr * attribs); |
| #if GST_GL_HAVE_DMABUF |
| GST_GL_API |
| GstEGLImage * gst_egl_image_from_dmabuf (GstGLContext * context, |
| gint dmabuf, |
| GstVideoInfo * in_info, |
| gint plane, |
| gsize offset); |
| GST_GL_API |
| gboolean gst_egl_image_export_dmabuf (GstEGLImage *image, int *fd, gint *stride, gsize *offset); |
| #endif |
| |
| /** |
| * gst_egl_image_ref: |
| * @image: a #GstEGLImage. |
| * |
| * Increases the refcount of the given image by one. |
| * |
| * Returns: (transfer full): @image |
| */ |
| static inline GstEGLImage * |
| gst_egl_image_ref (GstEGLImage * image) |
| { |
| return (GstEGLImage *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (image)); |
| } |
| |
| /** |
| * gst_egl_image_unref: |
| * @image: (transfer full): a #GstEGLImage. |
| * |
| * Decreases the refcount of the image. If the refcount reaches 0, the image |
| * with the associated metadata and memory will be freed. |
| */ |
| static inline void |
| gst_egl_image_unref (GstEGLImage * image) |
| { |
| gst_mini_object_unref (GST_MINI_OBJECT_CAST (image)); |
| } |
| |
| G_END_DECLS |
| |
| #endif /* _GST_EGL_IMAGE_H_ */ |