gstreamer/subprojects/gst-plugins-base/gst-libs/gst/gl/egl/gsteglimagecache.h
Philipp Zabel f18d6fcb40 glupload/egl: Extract EGL image cache and make it public
Extract the EGLImage cache from gstglupload.c, place it in a separate
source file gsteglimagecache.c, and make the API public, so it can be
reused by the gldownload element.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6792>
2024-11-28 15:25:28 -05:00

46 lines
1.6 KiB
C

/*
* GStreamer
* Copyright (C) 2024 Pengutronix, Philipp Zabel <graphics@pengutronix.de>
*
* 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_IMAGECACHE_H_
#define _GST_EGL_IMAGECACHE_H_
G_BEGIN_DECLS
typedef struct _GstEGLImageCacheEntry GstEGLImageCacheEntry;
typedef struct _GstEGLImageCache GstEGLImageCache;
GST_GL_API
GstEGLImageCache * gst_egl_image_cache_ref (GstEGLImageCache * cache);
GST_GL_API
void gst_egl_image_cache_unref (GstEGLImageCache * cache);
GST_GL_API
GstEGLImage * gst_egl_image_cache_lookup (GstEGLImageCache * cache, GstMemory * mem, gint plane, GstMemory ** previous_mem, GstEGLImageCacheEntry ** cache_entry);
GST_GL_API
void gst_egl_image_cache_store (GstEGLImageCache * cache, GstMemory * mem, gint plane, GstEGLImage * eglimage, GstEGLImageCacheEntry ** cache_entry);
GST_GL_API
GstEGLImageCache * gst_egl_image_cache_new (void);
G_END_DECLS
#endif /* _GST_EGL_IMAGECACHE_H_ */