mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-01 06:01:04 +00:00
107 lines
3.7 KiB
C
107 lines
3.7 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_H_
|
||
|
|
#define _GST_EGL_IMAGE_H_
|
||
|
|
|
||
|
|
#include <gst/gst.h>
|
||
|
|
#include <gst/video/video.h>
|
||
|
|
|
||
|
|
#include <gst/gl/gl.h>
|
||
|
|
#include <gst/gl/egl/gstglcontext_egl.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
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;
|
||
|
|
|
||
|
|
typedef void (*GstEGLImageDestroyNotify) (GstEGLImage * image,
|
||
|
|
gpointer data);
|
||
|
|
|
||
|
|
struct _GstEGLImage
|
||
|
|
{
|
||
|
|
GstMiniObject parent;
|
||
|
|
|
||
|
|
GstGLContextEGL *context;
|
||
|
|
EGLImageKHR image;
|
||
|
|
GstVideoGLTextureType type;
|
||
|
|
/* FIXME: remove this and use the affine transformation meta instead */
|
||
|
|
GstVideoGLTextureOrientation orientation;
|
||
|
|
|
||
|
|
/* <private> */
|
||
|
|
gpointer destroy_data;
|
||
|
|
GstEGLImageDestroyNotify destroy_notify;
|
||
|
|
};
|
||
|
|
|
||
|
|
GstEGLImage * gst_egl_image_new_wrapped (GstGLContext * context,
|
||
|
|
EGLImageKHR image,
|
||
|
|
GstVideoGLTextureType type,
|
||
|
|
GstVideoGLTextureOrientation orientation,
|
||
|
|
gpointer user_data,
|
||
|
|
GstEGLImageDestroyNotify user_data_destroy);
|
||
|
|
EGLImageKHR gst_egl_image_get_image (GstEGLImage * image);
|
||
|
|
GstVideoGLTextureOrientation gst_egl_image_get_orientation (GstEGLImage * image);
|
||
|
|
|
||
|
|
#if GST_GL_HAVE_DMABUF
|
||
|
|
GstEGLImage * gst_egl_image_from_dmabuf (GstGLContext * context,
|
||
|
|
gint dmabuf,
|
||
|
|
GstVideoInfo * in_info,
|
||
|
|
gint plane,
|
||
|
|
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_buffer_unref:
|
||
|
|
* @buf: (transfer full): a #GstBuffer.
|
||
|
|
*
|
||
|
|
* 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_ */
|