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98 lines
2.4 KiB
98 lines
2.4 KiB
/* |
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* Direct3D11 HW acceleration |
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* |
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* copyright (c) 2009 Laurent Aimar |
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* copyright (c) 2015 Steve Lhomme |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_D3D11VA_H |
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#define AVCODEC_D3D11VA_H |
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/** |
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* @file |
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* @ingroup lavc_codec_hwaccel_d3d11va |
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* Public libavcodec D3D11VA header. |
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*/ |
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#if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0600 |
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#undef _WIN32_WINNT |
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#define _WIN32_WINNT 0x0600 |
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#endif |
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#include <stdint.h> |
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#include <d3d11.h> |
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/** |
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* @defgroup lavc_codec_hwaccel_d3d11va Direct3D11 |
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* @ingroup lavc_codec_hwaccel |
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* |
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* @{ |
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*/ |
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#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for Direct3D11 and old UVD/UVD+ ATI video cards |
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#define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO 2 ///< Work around for Direct3D11 and old Intel GPUs with ClearVideo interface |
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/** |
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* This structure is used to provides the necessary configurations and data |
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* to the Direct3D11 FFmpeg HWAccel implementation. |
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* |
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* The application must make it available as AVCodecContext.hwaccel_context. |
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*/ |
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struct AVD3D11VAContext { |
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/** |
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* D3D11 decoder object |
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*/ |
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ID3D11VideoDecoder *decoder; |
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/** |
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* D3D11 VideoContext |
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*/ |
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ID3D11VideoContext *video_context; |
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/** |
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* D3D11 configuration used to create the decoder |
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*/ |
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D3D11_VIDEO_DECODER_CONFIG *cfg; |
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/** |
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* The number of surface in the surface array |
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*/ |
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unsigned surface_count; |
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/** |
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* The array of Direct3D surfaces used to create the decoder |
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*/ |
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ID3D11VideoDecoderOutputView **surface; |
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/** |
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* A bit field configuring the workarounds needed for using the decoder |
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*/ |
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uint64_t workaround; |
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/** |
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* Private to the FFmpeg AVHWAccel implementation |
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*/ |
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unsigned report_id; |
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}; |
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/** |
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* @} |
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*/ |
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#endif /* AVCODEC_D3D11VA_H */
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