gstreamer/gst-libs/gst/vaapi/gstvaapibufferproxy_priv.h

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/*
* 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;
GstVaapiObject *parent;
GDestroyNotify destroy_func;
gpointer destroy_data;
guint type;
VABufferID va_buf;
#if VA_CHECK_VERSION (0,36,0)
VABufferInfo va_info;
#endif
GstMemory *mem;
};
G_GNUC_INTERNAL
GstVaapiBufferProxy *
gst_vaapi_buffer_proxy_new_from_object (GstVaapiObject * object,
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);
/* Inline reference counting for core libgstvaapi library */
#ifdef IN_LIBGSTVAAPI_CORE
#define gst_vaapi_buffer_proxy_ref_internal(proxy) \
((gpointer) gst_vaapi_mini_object_ref (GST_VAAPI_MINI_OBJECT (proxy)))
#define gst_vaapi_buffer_proxy_unref_internal(proxy) \
gst_vaapi_mini_object_unref (GST_VAAPI_MINI_OBJECT (proxy))
#define gst_vaapi_buffer_proxy_replace_internal(old_proxy_ptr, new_proxy) \
gst_vaapi_mini_object_replace ((GstVaapiMiniObject **)(old_proxy_ptr), \
GST_VAAPI_MINI_OBJECT (new_proxy))
#undef gst_vaapi_buffer_proxy_ref
#define gst_vaapi_buffer_proxy_ref(proxy) \
gst_vaapi_buffer_proxy_ref_internal ((proxy))
#undef gst_vaapi_buffer_proxy_unref
#define gst_vaapi_buffer_proxy_unref(proxy) \
gst_vaapi_buffer_proxy_unref_internal ((proxy))
#undef gst_vaapi_buffer_proxy_replace
#define gst_vaapi_buffer_proxy_replace(old_proxy_ptr, new_proxy) \
gst_vaapi_buffer_proxy_replace_internal ((old_proxy_ptr), (new_proxy))
#endif
G_END_DECLS
#endif /* GST_VAAPI_BUFFER_PROXY_PRIV_H */