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1 /* GStreamer
2  * Copyright (C) 2020 Igalia, S.L.
3  *     Author: Víctor Jáquez <vjaquez@igalia.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #pragma once
22 
23 #include <gst/gst.h>
24 #include <gst/video/video.h>
25 
26 G_BEGIN_DECLS
27 
28 #define GST_TYPE_VA_POOL (gst_va_pool_get_type())
29 G_DECLARE_FINAL_TYPE (GstVaPool, gst_va_pool, GST, VA_POOL, GstBufferPool)
30 
31 GstBufferPool *      gst_va_pool_new                      (void);
32 gboolean             gst_va_pool_requires_video_meta      (GstBufferPool * pool);
33 void                 gst_buffer_pool_config_set_va_allocation_params (GstStructure * config,
34                                                                       guint usage_hint);
35 
36 void                 gst_buffer_pool_config_set_va_alignment (GstStructure * config,
37                                                               const GstVideoAlignment * align);
38 
39 GstBufferPool *      gst_va_pool_new_with_config          (GstCaps * caps,
40                                                            guint size,
41                                                            guint min_buffers,
42                                                            guint max_buffers,
43                                                            guint usage_hint,
44                                                            GstAllocator * allocator,
45                                                            GstAllocationParams * alloc_params);
46 
47 G_END_DECLS
48