65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/******************************************************************************
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QtAV: Multimedia framework based on Qt and FFmpeg
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Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
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* This file is part of QtAV
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This library 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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This library 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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You should have received a copy of the GNU Lesser General Public
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License along with this library; 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 GPUMemCopy_H
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#define GPUMemCopy_H
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#ifdef RM_USE_HW_DECODER
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#define REMOVE_GPU_MEMCOPY 0
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#else
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#define REMOVE_GPU_MEMCOPY 1
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#endif
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#if !(REMOVE_GPU_MEMCOPY)
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#include <stddef.h>
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namespace FAV {
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class GPUMemCopy
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{
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public:
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static bool isAvailable();
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GPUMemCopy();
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~GPUMemCopy();
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// available and initialized
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bool isReady() const;
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bool initCache(unsigned int width);
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void cleanCache();
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void copyFrame(void *pSrc, void *pDest, unsigned int width, unsigned int height, unsigned int pitch);
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//memcpy
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private:
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bool mInitialized;
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typedef struct {
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unsigned char* buffer;
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size_t size;
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} cache_t;
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cache_t mCache;
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};
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void* gpu_memcpy(void* dst, const void* src, size_t size);
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} //namespace FAV
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#endif // GPUMemCopy_H
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#endif // REMOVE_GPU_MEMCOPY
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