mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 05:12:09 +00:00
f1d13d1e08
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.
106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*
|
|
* gstvaapibufferproxy.h - Buffer proxy abstraction
|
|
*
|
|
* 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_H
|
|
#define GST_VAAPI_BUFFER_PROXY_H
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VAAPI_BUFFER_PROXY(obj) \
|
|
((GstVaapiBufferProxy *)(obj))
|
|
|
|
/**
|
|
* GST_VAAPI_BUFFER_PROXY_TYPE:
|
|
* @buf: a #GstVaapiBufferProxy
|
|
*
|
|
* Macro that evaluates to the type of the underlying VA buffer @buf
|
|
*/
|
|
#define GST_VAAPI_BUFFER_PROXY_TYPE(buf) \
|
|
gst_vaapi_buffer_proxy_get_type (GST_VAAPI_BUFFER_PROXY (buf))
|
|
|
|
/**
|
|
* GST_VAAPI_BUFFER_PROXY_HANDLE:
|
|
* @buf: a #GstVaapiBufferProxy
|
|
*
|
|
* Macro that evaluates to the handle of the underlying VA buffer @buf
|
|
*/
|
|
#define GST_VAAPI_BUFFER_PROXY_HANDLE(buf) \
|
|
gst_vaapi_buffer_proxy_get_handle (GST_VAAPI_BUFFER_PROXY (buf))
|
|
|
|
/**
|
|
* GST_VAAPI_BUFFER_PROXY_SIZE:
|
|
* @buf: a #GstVaapiBufferProxy
|
|
*
|
|
* Macro that evaluates to the size of the underlying VA buffer @buf
|
|
*/
|
|
#define GST_VAAPI_BUFFER_PROXY_SIZE(buf) \
|
|
gst_vaapi_buffer_proxy_get_size (GST_VAAPI_BUFFER_PROXY (buf))
|
|
|
|
typedef struct _GstVaapiBufferProxy GstVaapiBufferProxy;
|
|
|
|
/**
|
|
* GstVaapiBufferMemoryType:
|
|
* @GST_VAAPI_BUFFER_MEMORY_TYPE_DMA_BUF: DRM PRIME buffer memory type (old version).
|
|
* @GST_VAAPI_BUFFER_MEMORY_TYPE_DMA_BUF2: DRM PRIME buffer memory type.
|
|
* @GST_VAAPI_BUFFER_MEMORY_TYPE_GEM_BUF: Kernel DRM buffer memory type.
|
|
* @GST_VAAPI_BUFFER_MEMORY_TYPE_V4L2: V4L2 buffer memory type.
|
|
* @GST_VAAPI_BUFFER_MEMORY_TYPE_USER_PTR: User pointer memory type.
|
|
*
|
|
* Set of underlying VA buffer memory types.
|
|
*/
|
|
typedef enum {
|
|
GST_VAAPI_BUFFER_MEMORY_TYPE_DMA_BUF = 1,
|
|
GST_VAAPI_BUFFER_MEMORY_TYPE_DMA_BUF2,
|
|
GST_VAAPI_BUFFER_MEMORY_TYPE_GEM_BUF,
|
|
GST_VAAPI_BUFFER_MEMORY_TYPE_V4L2,
|
|
GST_VAAPI_BUFFER_MEMORY_TYPE_USER_PTR,
|
|
} GstVaapiBufferMemoryType;
|
|
|
|
GstVaapiBufferProxy *
|
|
gst_vaapi_buffer_proxy_new (guintptr handle, guint type, gsize size,
|
|
GDestroyNotify destroy_func, gpointer user_data);
|
|
|
|
GstVaapiBufferProxy *
|
|
gst_vaapi_buffer_proxy_ref (GstVaapiBufferProxy * proxy);
|
|
|
|
void
|
|
gst_vaapi_buffer_proxy_unref (GstVaapiBufferProxy * proxy);
|
|
|
|
void
|
|
gst_vaapi_buffer_proxy_replace (GstVaapiBufferProxy ** old_proxy_ptr,
|
|
GstVaapiBufferProxy * new_proxy);
|
|
|
|
guint
|
|
gst_vaapi_buffer_proxy_get_type (GstVaapiBufferProxy * proxy);
|
|
|
|
guintptr
|
|
gst_vaapi_buffer_proxy_get_handle (GstVaapiBufferProxy * proxy);
|
|
|
|
gsize
|
|
gst_vaapi_buffer_proxy_get_size (GstVaapiBufferProxy * proxy);
|
|
|
|
void
|
|
gst_vaapi_buffer_proxy_release_data (GstVaapiBufferProxy * proxy);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPI_BUFFER_PROXY_H */
|