mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* GStreamer
|
|
* Copyright (C) 2011 Collabora Ltd.
|
|
* Copyright (C) 2011 Intel
|
|
*
|
|
* Author: Nicolas Dufresne <nicolas.dufresne@collabora.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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef _GST_SURFACE_META_H_
|
|
#define _GST_SURFACE_META_H_
|
|
|
|
#ifndef GST_USE_UNSTABLE_API
|
|
#warning "GstSurfaceBuffer is unstable API and may change in future."
|
|
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/gstsurfaceconverter.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _GstSurfaceMeta GstSurfaceMeta;
|
|
|
|
/**
|
|
* GstSurfaceMeta:
|
|
* @create_converter: vmethod to create a converter.
|
|
*
|
|
*/
|
|
struct _GstSurfaceMeta {
|
|
GstMeta meta;
|
|
|
|
GstSurfaceConverter * (*create_converter) (GstSurfaceMeta *meta,
|
|
const gchar *type,
|
|
GValue *dest);
|
|
};
|
|
|
|
const GstMetaInfo *gst_surface_meta_get_info (void);
|
|
#define GST_SURFACE_META_INFO (gst_surface_meta_get_info())
|
|
|
|
#define gst_buffer_get_surface_meta(b) \
|
|
((GstSurfaceMeta*)gst_buffer_get_meta((b),GST_SURFACE_META_INFO))
|
|
#define gst_buffer_add_surface_meta(b) \
|
|
((GstSurfaceMeta*)gst_buffer_add_meta((b),GST_SURFACE_META_INFO,NULL))
|
|
|
|
GstSurfaceConverter *gst_surface_meta_create_converter (GstSurfaceMeta *meta,
|
|
const gchar *type,
|
|
GValue *dest);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|