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69 lines
1.7 KiB
69 lines
1.7 KiB
/* |
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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 AVUTIL_HWCONTEXT_CUDA_H |
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#define AVUTIL_HWCONTEXT_CUDA_H |
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#ifndef CUDA_VERSION |
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#include <cuda.h> |
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#endif |
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#include "pixfmt.h" |
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/** |
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* @file |
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* An API-specific header for AV_HWDEVICE_TYPE_CUDA. |
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* |
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* This API supports dynamic frame pools. AVHWFramesContext.pool must return |
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* AVBufferRefs whose data pointer is a CUdeviceptr. |
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*/ |
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typedef struct AVCUDADeviceContextInternal AVCUDADeviceContextInternal; |
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/** |
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* This struct is allocated as AVHWDeviceContext.hwctx |
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*/ |
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typedef struct AVCUDADeviceContext { |
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CUcontext cuda_ctx; |
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CUstream stream; |
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AVCUDADeviceContextInternal *internal; |
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} AVCUDADeviceContext; |
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/** |
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* AVHWFramesContext.hwctx is currently not used |
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*/ |
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/** |
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* @defgroup hwcontext_cuda Device context creation flags |
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* |
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* Flags for av_hwdevice_ctx_create. |
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* |
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* @{ |
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*/ |
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/** |
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* Use primary device context instead of creating a new one. |
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*/ |
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#define AV_CUDA_USE_PRIMARY_CONTEXT (1 << 0) |
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/** |
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* @} |
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*/ |
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#endif /* AVUTIL_HWCONTEXT_CUDA_H */
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