Source code
Revision control
Copy as Markdown
Other Tools
/*↩
* Direct3D11 HW acceleration↩
*↩
* copyright (c) 2009 Laurent Aimar↩
* copyright (c) 2015 Steve Lhomme↩
*↩
* 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_D3D11VA_H↩
#define AVCODEC_D3D11VA_H↩
↩
/**↩
* @file↩
* @ingroup lavc_codec_hwaccel_d3d11va↩
* Public libavcodec D3D11VA header.↩
*/↩
↩
#if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0602↩
#undef _WIN32_WINNT↩
#define _WIN32_WINNT 0x0602↩
#endif↩
↩
#include <stdint.h>↩
#include <d3d11.h>↩
↩
/**↩
* @defgroup lavc_codec_hwaccel_d3d11va Direct3D11↩
* @ingroup lavc_codec_hwaccel↩
*↩
* @{↩
*/↩
↩
/**↩
* This structure is used to provides the necessary configurations and data↩
* to the Direct3D11 FFmpeg HWAccel implementation.↩
*↩
* The application must make it available as AVCodecContext.hwaccel_context.↩
*↩
* Use av_d3d11va_alloc_context() exclusively to allocate an AVD3D11VAContext.↩
*/↩
typedef struct AVD3D11VAContext {↩
/**↩
* D3D11 decoder object↩
*/↩
ID3D11VideoDecoder *decoder;↩
↩
/**↩
* D3D11 VideoContext↩
*/↩
ID3D11VideoContext *video_context;↩
↩
/**↩
* D3D11 configuration used to create the decoder↩
*/↩
D3D11_VIDEO_DECODER_CONFIG *cfg;↩
↩
/**↩
* The number of surface in the surface array↩
*/↩
unsigned surface_count;↩
↩
/**↩
* The array of Direct3D surfaces used to create the decoder↩
*/↩
ID3D11VideoDecoderOutputView **surface;↩
↩
/**↩
* A bit field configuring the workarounds needed for using the decoder↩
*/↩
uint64_t workaround;↩
↩
/**↩
* Private to the FFmpeg AVHWAccel implementation↩
*/↩
unsigned report_id;↩
↩
/**↩
* Mutex to access video_context↩
*/↩
HANDLE context_mutex;↩
} AVD3D11VAContext;↩
↩
/**↩
* Allocate an AVD3D11VAContext.↩
*↩
* @return Newly-allocated AVD3D11VAContext or NULL on failure.↩
*/↩
AVD3D11VAContext *av_d3d11va_alloc_context(void);↩
↩
/**↩
* @}↩
*/↩
↩
#endif /* AVCODEC_D3D11VA_H */↩