From ad884d100259e55cb51a4239cd8a4fd5154c2073 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Wed, 13 Jan 2016 14:25:58 +0100 Subject: hwcontext: add a CUDA implementation --- libavutil/hwcontext_cuda.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 libavutil/hwcontext_cuda.h (limited to 'libavutil/hwcontext_cuda.h') diff --git a/libavutil/hwcontext_cuda.h b/libavutil/hwcontext_cuda.h new file mode 100644 index 0000000000..7f067c7572 --- /dev/null +++ b/libavutil/hwcontext_cuda.h @@ -0,0 +1,46 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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 + +#include + +#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. + */ + +/** + * This struct is allocated as AVHWDeviceContext.hwctx + */ +typedef struct AVCUDADeviceContext { + CUcontext cuda_ctx; +} AVCUDADeviceContext; + +/** + * AVHWFramesContext.hwctx is currently not used + */ + +#endif /* AVUTIL_HWCONTEXT_CUDA_H */ -- cgit v1.2.3