blob: 12dae8449ec3261fb53dedc3ac1c60609af4cc4c
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | |
| 20 | #ifndef AVUTIL_HWCONTEXT_CUDA_H |
| 21 | #define AVUTIL_HWCONTEXT_CUDA_H |
| 22 | |
| 23 | #ifndef CUDA_VERSION |
| 24 | #include <cuda.h> |
| 25 | #endif |
| 26 | |
| 27 | #include "pixfmt.h" |
| 28 | |
| 29 | /** |
| 30 | * @file |
| 31 | * An API-specific header for AV_HWDEVICE_TYPE_CUDA. |
| 32 | * |
| 33 | * This API supports dynamic frame pools. AVHWFramesContext.pool must return |
| 34 | * AVBufferRefs whose data pointer is a CUdeviceptr. |
| 35 | */ |
| 36 | |
| 37 | typedef struct AVCUDADeviceContextInternal AVCUDADeviceContextInternal; |
| 38 | |
| 39 | /** |
| 40 | * This struct is allocated as AVHWDeviceContext.hwctx |
| 41 | */ |
| 42 | typedef struct AVCUDADeviceContext { |
| 43 | CUcontext cuda_ctx; |
| 44 | AVCUDADeviceContextInternal *internal; |
| 45 | } AVCUDADeviceContext; |
| 46 | |
| 47 | /** |
| 48 | * AVHWFramesContext.hwctx is currently not used |
| 49 | */ |
| 50 | |
| 51 | #endif /* AVUTIL_HWCONTEXT_CUDA_H */ |
| 52 |