| /* |
| * DXVA2 HW acceleration |
| * |
| * copyright (c) 2009 Laurent Aimar |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_DXVA_H |
| #define AVCODEC_DXVA_H |
| |
| #include <stdint.h> |
| |
| #include <dxva2api.h> |
| |
| /** |
| * This structure is used to provides the necessary configurations and data |
| * to the DXVA2 FFmpeg HWAccel implementation. |
| * |
| * The application must make it available as AVCodecContext.hwaccel_context. |
| */ |
| struct dxva_context { |
| /** |
| * DXVA2 decoder object |
| */ |
| IDirectXVideoDecoder *decoder; |
| |
| /** |
| * DXVA2 configuration used to create the decoder |
| */ |
| const DXVA2_ConfigPictureDecode *cfg; |
| |
| /** |
| * The number of surface in the surface array |
| */ |
| unsigned surface_count; |
| |
| /** |
| * The array of Direct3D surfaces used to create the decoder |
| */ |
| LPDIRECT3DSURFACE9 *surface; |
| |
| /** |
| * A bit field configuring the workarounds needed for using the decoder |
| */ |
| uint64_t workaround; |
| |
| /** |
| * Private to the FFmpeg AVHWAccel implementation |
| */ |
| unsigned report_id; |
| }; |
| |
| #endif /* AVCODEC_DXVA_H */ |