gstreamer/gst-libs/gst/vaapi/gstvaapibufferproxy_priv.h
He Junyan f1d13d1e08 libs: bufferproxy: remove GstMemory reference
Since bufferproxy and surface are not referenced circularly, there's
no need to keep, in the buffer proxy, a reference to the GstMemory
where it is held. This patch removes that handling.
2020-04-04 14:30:44 +02:00

89 lines
2.6 KiB
C

/*
* gstvaapibufferproxy_priv.h - Buffer proxy abstraction (private definitions)
*
* Copyright (C) 2014 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_BUFFER_PROXY_PRIV_H
#define GST_VAAPI_BUFFER_PROXY_PRIV_H
#include "gstvaapibufferproxy.h"
#include "gstvaapiobject.h"
#include "gstvaapiminiobject.h"
G_BEGIN_DECLS
/**
* GST_VAAPI_BUFFER_PROXY_TYPE:
* @buf: a #GstVaapiBufferProxy
*
* Macro that evaluates to the type of the underlying VA buffer @buf
*/
#undef GST_VAAPI_BUFFER_PROXY_TYPE
#define GST_VAAPI_BUFFER_PROXY_TYPE(buf) \
(GST_VAAPI_BUFFER_PROXY (buf)->type)
/**
* GST_VAAPI_BUFFER_PROXY_HANDLE:
* @buf: a #GstVaapiBufferProxy
*
* Macro that evaluates to the handle of the underlying VA buffer @buf
*/
#undef GST_VAAPI_BUFFER_PROXY_HANDLE
#define GST_VAAPI_BUFFER_PROXY_HANDLE(buf) \
(GST_VAAPI_BUFFER_PROXY (buf)->va_info.handle)
/**
* GST_VAAPI_BUFFER_PROXY_SIZE:
* @buf: a #GstVaapiBufferProxy
*
* Macro that evaluates to the size of the underlying VA buffer @buf
*/
#undef GST_VAAPI_BUFFER_PROXY_SIZE
#define GST_VAAPI_BUFFER_PROXY_SIZE(buf) \
(GST_VAAPI_BUFFER_PROXY (buf)->va_info.mem_size)
struct _GstVaapiBufferProxy {
/*< private >*/
GstVaapiMiniObject parent_instance;
GstMiniObject *surface;
GDestroyNotify destroy_func;
gpointer destroy_data;
guint type;
VABufferID va_buf;
VABufferInfo va_info;
};
G_GNUC_INTERNAL
GstVaapiBufferProxy *
gst_vaapi_buffer_proxy_new_from_surface (GstMiniObject * surface,
VABufferID buf_id, guint type, GDestroyNotify destroy_func, gpointer data);
G_GNUC_INTERNAL
guint
from_GstVaapiBufferMemoryType (guint type);
G_GNUC_INTERNAL
guint
to_GstVaapiBufferMemoryType (guint va_type);
G_END_DECLS
#endif /* GST_VAAPI_BUFFER_PROXY_PRIV_H */