mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-07 11:13:41 +02:00
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
|
|
* 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 AVUTIL_HWCONTEXT_CUDA_H
|
|
#define AVUTIL_HWCONTEXT_CUDA_H
|
|
|
|
#ifndef CUDA_VERSION
|
|
#include <cuda.h>
|
|
#endif
|
|
|
|
#include "pixfmt.h"
|
|
|
|
/**
|
|
* @file
|
|
* An API-specific header for AV_HWDEVICE_TYPE_CUDA.
|
|
*
|
|
* This API supports dynamic frame pools. AVHWFramesContext.pool must return
|
|
* AVBufferRefs whose data pointer is a CUdeviceptr.
|
|
*/
|
|
|
|
typedef struct AVCUDADeviceContextInternal AVCUDADeviceContextInternal;
|
|
|
|
/**
|
|
* This struct is allocated as AVHWDeviceContext.hwctx
|
|
*/
|
|
typedef struct AVCUDADeviceContext {
|
|
CUcontext cuda_ctx;
|
|
CUstream stream;
|
|
AVCUDADeviceContextInternal *internal;
|
|
} AVCUDADeviceContext;
|
|
|
|
/**
|
|
* AVHWFramesContext.hwctx is currently not used
|
|
*/
|
|
|
|
/**
|
|
* @defgroup hwcontext_cuda Device context creation flags
|
|
*
|
|
* Flags for av_hwdevice_ctx_create.
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Use primary device context instead of creating a new one.
|
|
*/
|
|
#define AV_CUDA_USE_PRIMARY_CONTEXT (1 << 0)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* AVUTIL_HWCONTEXT_CUDA_H */
|