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libavcodec/dxva2.h

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00001 /*
00002  * DXVA2 HW acceleration
00003  *
00004  * copyright (c) 2009 Laurent Aimar
00005  *
00006  * This file is part of Libav.
00007  *
00008  * Libav is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * Libav is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with Libav; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00023 #ifndef AVCODEC_DXVA_H
00024 #define AVCODEC_DXVA_H
00025 
00026 #include <stdint.h>
00027 
00028 #include <d3d9.h>
00029 #include <dxva2api.h>
00030 
00031 #define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards
00032 
00039 struct dxva_context {
00043     IDirectXVideoDecoder *decoder;
00044 
00048     const DXVA2_ConfigPictureDecode *cfg;
00049 
00053     unsigned surface_count;
00054 
00058     LPDIRECT3DSURFACE9 *surface;
00059 
00063     uint64_t workaround;
00064 
00068     unsigned report_id;
00069 };
00070 
00071 #endif /* AVCODEC_DXVA_H */
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