1 /*****************************************************************************
2 * directx_va.h: DirectX Generic Video Acceleration helpers
3 *****************************************************************************
4 * Copyright (C) 2009 Geoffroy Couprie
5 * Copyright (C) 2009 Laurent Aimar
6 * Copyright (C) 2015 Steve Lhomme
9 * Authors: Geoffroy Couprie <geal@videolan.org>
10 * Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
11 * Steve Lhomme <robux4@gmail.com>
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU Lesser General Public License as published by
15 * the Free Software Foundation; either version 2.1 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU Lesser General Public License for more details.
23 * You should have received a copy of the GNU Lesser General Public License
24 * along with this program; if not, write to the Free Software Foundation,
25 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
28 #ifndef AVCODEC_DIRECTX_VA_H
29 #define AVCODEC_DIRECTX_VA_H
31 # if _WIN32_WINNT < _WIN32_WINNT_VISTA
32 /* d3d11 needs Vista support */
34 # define _WIN32_WINNT _WIN32_WINNT_VISTA
37 #include <vlc_common.h>
39 #include <libavcodec/avcodec.h>
43 #include <stdatomic.h>
45 #include "va_surface_internal.h"
47 typedef struct input_list_t
{
48 void (*pf_release
)(struct input_list_t
*);
53 #define MAX_SURFACE_COUNT (64)
59 /* for pre allocation */
60 D3D_DecoderSurface
*hw_surface
[MAX_SURFACE_COUNT
];
64 D3D_DecoderDevice
*d3ddec
;
67 D3D_DecoderType
*decoder
;
70 * Read the list of possible input GUIDs
72 int (*pf_get_input_list
)(vlc_va_t
*, input_list_t
*);
74 * Find a suitable decoder configuration for the input and set the
75 * internal state to use that output
77 int (*pf_setup_output
)(vlc_va_t
*, const GUID
*input
, const video_format_t
*fmt
);
81 int directx_va_Open(vlc_va_t
*, directx_sys_t
*);
82 void directx_va_Close(vlc_va_t
*, directx_sys_t
*);
83 int directx_va_Setup(vlc_va_t
*, directx_sys_t
*, const AVCodecContext
*avctx
, const es_format_t
*, int flag_xbox
);
84 char *directx_va_GetDecoderName(const GUID
*guid
);
85 bool directx_va_canUseDecoder(vlc_va_t
*, UINT VendorId
, UINT DeviceId
, const GUID
*pCodec
, UINT driverBuild
);
87 #endif /* AVCODEC_DIRECTX_VA_H */