ffmpeg.libavcodec.vaapi source code

1 /*
2  * Video Acceleration API (shared data between FFmpeg and the video player)
3  * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
4  *
5  * Copyright (C) 2008-2009 Splitted-Desktop Systems
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 module ffmpeg.libavcodec.vaapi;
25 
26 extern (C):
27 import ffmpeg; @nogc nothrow:
28 
29 /**
30  * @file
31  * @ingroup lavc_codec_hwaccel_vaapi
32  * Public libavcodec VA API header.
33  */
34 
35 /**
36  * @defgroup lavc_codec_hwaccel_vaapi VA API Decoding
37  * @ingroup lavc_codec_hwaccel
38  * @{
39  */
40 
41 /**
42  * This structure is used to share data between the FFmpeg library and
43  * the client video application.
44  * This shall be zero-allocated and available as
45  * AVCodecContext.hwaccel_context. All user members can be set once
46  * during initialization or through each AVCodecContext.get_buffer()
47  * function call. In any case, they must be valid prior to calling
48  * decoding functions.
49  *
50  * Deprecated: use AVCodecContext.hw_frames_ctx instead.
51  */
52 struct vaapi_context
53 {
54     /**
55      * Window system dependent data
56      *
57      * - encoding: unused
58      * - decoding: Set by user
59      */
60     void* display;
61 
62     /**
63      * Configuration ID
64      *
65      * - encoding: unused
66      * - decoding: Set by user
67      */
68     uint config_id;
69 
70     /**
71      * Context ID (video decode pipeline)
72      *
73      * - encoding: unused
74      * - decoding: Set by user
75      */
76     uint context_id;
77 }
78 
79 /* @} */
80 
81 /* FF_API_STRUCT_VAAPI_CONTEXT */
82 
83 /* AVCODEC_VAAPI_H */