Statistics
| Branch: | Revision:

ffmpeg / libavcodec / dxva2.h @ 2d2b5a14

History | View | Annotate | Download (1.76 KB)

1
/*
2
 * DXVA2 HW acceleration
3
 *
4
 * copyright (c) 2009 Laurent Aimar
5
 *
6
 * This file is part of FFmpeg.
7
 *
8
 * FFmpeg is free software; you can redistribute it and/or
9
 * modify it under the terms of the GNU Lesser General Public
10
 * License as published by the Free Software Foundation; either
11
 * version 2.1 of the License, or (at your option) any later version.
12
 *
13
 * FFmpeg is distributed in the hope that it will be useful,
14
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16
 * Lesser General Public License for more details.
17
 *
18
 * You should have received a copy of the GNU Lesser General Public
19
 * License along with FFmpeg; if not, write to the Free Software
20
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
 */
22

    
23
#ifndef AVCODEC_DXVA_H
24
#define AVCODEC_DXVA_H
25

    
26
#include <stdint.h>
27

    
28
#include <dxva2api.h>
29

    
30
/**
31
 * This structure is used to provides the necessary configurations and data
32
 * to the DXVA2 FFmpeg HWAccel implementation.
33
 *
34
 * The application must make it available as AVCodecContext.hwaccel_context.
35
 */
36
struct dxva_context {
37
    /**
38
     * DXVA2 decoder object
39
     */
40
    IDirectXVideoDecoder *decoder;
41

    
42
    /**
43
     * DXVA2 configuration used to create the decoder
44
     */
45
    const DXVA2_ConfigPictureDecode *cfg;
46

    
47
    /**
48
     * The number of surface in the surface array
49
     */
50
    unsigned surface_count;
51

    
52
    /**
53
     * The array of Direct3D surfaces used to create the decoder
54
     */
55
    LPDIRECT3DSURFACE9 *surface;
56

    
57
    /**
58
     * A bit field configuring the workarounds needed for using the decoder
59
     */
60
    uint64_t workaround;
61

    
62
    /**
63
     * Private to the FFmpeg AVHWAccel implementation
64
     */
65
    unsigned report_id;
66
};
67

    
68
#endif /* AVCODEC_DXVA_H */