67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
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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_CUDA_CHECK_H
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#define AVUTIL_CUDA_CHECK_H
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#include "compat/cuda/dynlink_loader.h"
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typedef CUresult CUDAAPI cuda_check_GetErrorName(CUresult error, const char** pstr);
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typedef CUresult CUDAAPI cuda_check_GetErrorString(CUresult error, const char** pstr);
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/**
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* Wrap a CUDA function call and print error information if it fails.
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*/
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static inline int ff_cuda_check(void *avctx,
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void *cuGetErrorName_fn, void *cuGetErrorString_fn,
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CUresult err, const char *func)
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{
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const char *err_name;
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const char *err_string;
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av_log(avctx, AV_LOG_TRACE, "Calling %s\n", func);
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if (err == CUDA_SUCCESS)
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return 0;
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((cuda_check_GetErrorName *)cuGetErrorName_fn)(err, &err_name);
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((cuda_check_GetErrorString *)cuGetErrorString_fn)(err, &err_string);
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av_log(avctx, AV_LOG_ERROR, "%s failed", func);
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if (err_name && err_string)
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av_log(avctx, AV_LOG_ERROR, " -> %s: %s", err_name, err_string);
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av_log(avctx, AV_LOG_ERROR, "\n");
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return AVERROR_EXTERNAL;
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}
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/**
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* Convenience wrapper for ff_cuda_check when directly linking libcuda.
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*/
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#define FF_CUDA_CHECK(avclass, x) ff_cuda_check(avclass, cuGetErrorName, cuGetErrorString, (x), #x)
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/**
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* Convenience wrapper for ff_cuda_check when dynamically loading cuda symbols.
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*/
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#define FF_CUDA_CHECK_DL(avclass, cudl, x) ff_cuda_check(avclass, cudl->cuGetErrorName, cudl->cuGetErrorString, (x), #x)
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#endif /* AVUTIL_CUDA_CHECK_H */
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